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Impact of temperature changing on voltage and power of an electric arc
A. Khakpour, D. Uhrlandt, R. Methlinga, S. Gortschakowa,S. Frankea, M. T. Imani, K. Weltmann
Journal of Electric Power Systems Research

Challenges in Calibration of the Measurement of Partial Discharges at Ultrahigh Frequencies in Power Transformers
IEEE Electrical Insulation Magazine, Vol. 32, No. 2, pp. 27-34
A. Akbari, P. Werle, M. Akbari, H. Mirzaei

A New Diagnostic Method to Support Standard Frequency Response Analysis Assessments for Diagnostics of Transformer Winding Mechanical Failures
IEEE Electrical Insulation Magazine, Vol. 30, No. 2, 2014, p.26 - 39
D. A. K. Pham, T. M. T. Pham, H. Borsi, and E. Gockenbach

On the aging mechanism of solid insulating materials exposed to repetitive high voltage pulses
IEEE Transactions on Dielectrics and Electrical Insulation Vol. 21, No. 1; February 2014, pp. 304 - 310
K. Niayesh, E. Gockenbach

Novel Magnesium Alloy Mg-2La Caused no Cytotoxic Effects on Cells in Physiological Conditions
Materials Science and Engineering, 2013
A. Weizbauer, J.-M. Seitz, P. Werle, J. Hegermann, E. Willbold, R. Eifler, H. Windhagen, J. Reifenrath, H. Waizy

A New Method for Purposes of Failure Diagnostics and FRA Interpretation applicable to Power Transformers
IEEE Transactions on Dielectrics and Electrical Insulation Vol. 20, No. 6; December 2013, pp. 2026 -2034
D.A.K. Pham, T.M.T. Pham, H. Borsi, E. Gockenbach

A Novel Method for Ultra-High-Frequency Partial Discharge Localization in Power Transformers Using the Particle Swarm Optimization Algorithm
IEEE Electrical Insulation Magazine, Vol. 29, No. 2, 2013, p.26 - 39
Hasan Reza Mirzaei, Asghar Akbari, Ernst Gockenbach, Mojtaba Zanjani, Karim Miralikhani

Determination of the Thermal Aging Factor for Life Expectancy of 550 kV Transformers with a Preventive Test
IEEE Transactions on Dielectrics and Electrical Insulation Vol. 20, No. 6; December 2013, pp. 1984-1991
Xiang Zhang, Ernst Gockenbach

Reliability estimation of high voltage SF6 circuit breakers by statistical analysis on the basis of the field data
Electric Power Systems Research, Vol. 103, 2013, pp. 105– 113
Xiang Zhang, Ernst Gockenbach, Zhaolin Liu, Haibo Cheng, Linghui Yang

Einzug der digitalen Messwerterfassung in die Hochspannungsprüftechnik
Elektrotechnik & Informationstechnik Heft 5.2012, S. 342 - 348
Ernst Gockenbach

UHV technology
Elektrotechnik & Informationstechnik Heft 4.2012, S. 192 - 199
Ernst Gockenbach

High-Voltage On-Site Testing with Partial Discharge Measurement
CIGRE Working Group D1.33, Task Force 05, ISBN: 978-2-85873-194-7, June 2012
R. Pietsch, W. Hausschild, J. Blackett, R. Bodega, A. Claudi, B. Finlay, M. Gamlin, E. Gockenbach, E. Gulski, R. A. Jongen, T. Leibfried, E. Lemke, S. Meijer, P. Mohaupt, M. Muhr, F. Petzold, E. Pultrum, G. Rizzi, T. Strehl, C. Sumereder, S. Tenbohlen, P. Werle

Sweep frequency response analysis for diagnosis of low level short circuit faults on the windings of power transformers: An experimental study
Electrical Power and Energy Systems 42 (2012) 78–90
Vahid Behjat, Abolfazl Vahedi, Alireza Setayeshmehr, Hossein Borsi, Ernst Gockenbach

Experiences and Advantages of On-Site Test on Transformers by using of Mobile AC and Impulse Test Systems
Journal Electrical Networks and Systems, No. 6, Russia (in Russian Language), 2011
O. Kouzmine, J. Szczechowski, P. Werle

Intelligent Agent-Based System Using Dissolved Gas Analysis to Detect Incipient Faults in Power Transformers
IEEE Electrical Insulation Magazine, Vol. 26, No. 6, 2010, p.27 - 40
A. Akbari, A. Setayeshmehr, H. Borsi, E. Gockenbach, I. Fofana

Behavior of Machine Insulation Systems Subjected to Accelerated Thermal Aging Test
IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 17, No. 5, pp 1364 - 1372; October 2010
M. Farahani, E. Gockenbach, H. Borsi, K. Schäfer, M. Kaufhold

Identification of the most sensitive frequency response measurement technique for diagnosis of interturn faults in power transformers
Meas. Sci. Technol. 21 (2010) 075106
V Behjat, A Vahedi, A Setayeshmehr, H Borsi and E Gockenbach

Dielectric Spectroscopy Techniques as Quality Control Tool: A Feasibility Study
IEEE Electrical Insulation Magazine, Vol. 25, No. 1, 2009, p.6 - 14
A. Bouaicha, I. Fofana, M. Farzaneh, A. Setayeshmehr, H. Borsi, E. Gockenbach, A. Beroual, N. Aka

Monitoring und Diagnose
Unimagazin Ausgabe 1/2 2009
E. Gockenbach, H. Borsi

Hochspannungsprüfungen an Leistungstransformatoren vor Ort
P. Werle, M. Steiger, J. Szczechowski, M. Krüger, A. Kraetge, M. Koch, K. Rethmeier
VWEW Energieverlag GmbH, Magazin für die Energiewirtschaft, ew, , Jg. 108, Heft 4, 2009

Der Lifter, Ein Flugobjekt mit Ionenantrieb
PHYNA, Ausgabe 01/09, Seite 22
S. Steinlechner, S. Barke, J. Dück, L. Hoppe, R. A. Lorbeer, M.Otto A. Samblowski, T. Westphal

Isolierölmonitoring – einfacher und besser
W. Sorgatz, P. Werle
VWEW Energieverlag GmbH, Magazin für die Energiewirtschaft, ew, Jg. 108, Heft 16, 2009

Reliability Centered Asset Management for Medium-Voltage Deteriorating Electrical Equipment Based on Germany Failure Statistics
IEEE Trans. on Power Systems, vol. 24. No. 2, 2009, pp. 721-728
X. Zhang, J. Zhang, E. Gockenbach

Life Management of SF6 Circuit Breakers based on Monitoring and Diagnosis
IEEE Electrical Insulation Magazine, Vol. 25, No. 3 2009, pp. 21-29
X. Zhang, J. Zhang, E. Gockenbach and H. Borsi

Controle non destructif des isolations electriques par spectroscopie dielectrique des bornes de traversee
Revue de l'Electricité et de l'Electronique, No. 11, 2008, p. 58 - 69
A. Bouaicha, I. Fofana, M. Farzaneh, A, Beroual, A. Setayeshmehr, H. Borsi, E. Gockenbach

Dielectric Spectroscopic Measurements on Transformer Oil-Paper Insulation under Controlled Laboratory Conditions
IEEE Trans. on Dielectrics and Electrical Insulation, Vol. 15. No. 4, 2008, p. 1100-1111
A. Setayeshmehr, I. Fofana, C. Eichler, A. Akbari, H. Borsi, E. Gockenbach

Der Lifter, Ein Flugobjekt mit Ionenantrieb
"Physik und Didaktik in Schule und Hochschule" (PhyDid) Nr. 7 (2008) Band 2. S. 20-26
S. Steinlechner, S. Barke, J. Dück, L. Hoppe, R. A. Lorbeer, M.Otto A. Samblowski, T. Westphal

Asset-Management of Transformers Based on Condition Monitoring and Standard Diagnostic
IEEE Electrical Insulation Magazine Vol. 24, No. 24, p- 26 - 40
X. Zhang, E. Gockenbach

Determination of the Total Fault Arc Current of a Three-Phase Arc Fault
IEEE Transaction on Power Delivery, Vol. 23, No. 3, 2008, pp. 1685-1686
X. Zhang, G. Pietsch, J. Zhang

Calculation of Pressure and Temperature in Medium-Voltage Electrical Installations due to Fault Arcs
J. Physics D: Applied Physics, No. 41, 2008, pp. 1-11
X. Zhang, J. Zhang, E. Gockenbach

Aktueller Stand der Monitoring- und Diagnoseverfahren von Leistungstransformatoren
e&I elektrotechnik und informationstechnik, Jahrgang 124, Heft 12.2007, S. 435 - 442
E. Gockenbach, H. Borsi

The dielectric behaviour of outdoor high-voltage polymeric insulation due to environmental aging
Euro. Trans. Electr. Power 2007, 17, pp. 47-59
M. Ehsani, G.R. Bakhshandeh, J. Morshedian, H. Borsi, E. Gockenbach, A. Shayegani

Study of Capacitance and Dissipation Factor Tip-Up to Evaluate the Condition of the Insulating Systems for High Voltage Rotating Machines
Electrical Engineering, DOI 10.1007/s00202-006-0011-9, Volume 89, Number 4, 2007, pp. 263-270
M. Farahani, H. Borsi, E. Gockenbach

Component Reliability Modelling of Distribution Systems based the Evaluation of Failure Statistics
IEEE Trans. Dielectrics and Electrical Insulation, Vol. 14, No. 5, pp. 1183 - 1191
X. Zhang, E. Gockenbach

Estimation of the Lifetime of the Electrical Components in Distribution Networks
IEEE Trans. Power Delivery, Vol. 22, No.1, 2007, pp. 515-522
X. Zhang, E. Gockenbach, V. Wasserberg, H. Borsi

Estimation of the Arc Power during a Three-Phase Arc Fault in MV Electrical Installations
IEEE Transaction on Plasma Science, Vol. 35, No. 3, 2007pp. 724-730
X. Zhang, G. Pietsch, J. Zhang

On-line Monitoring and Diagnosis of Power Transformers Bushings
IEEE TDEI Vol.13, No. 3, 2006 p. 608-615
A. Setayeshmehr, A. Akbari, H. Borsi, E. Gockenbach

Investigation on the Transformation of Time Domain Spectroscopy Data to Frequency Domain Data Impregnated Pressboard to Reduce Measurement Time
Electrical Engineering ( 2006) 89: 11-20 DOI 10. 1007/ s 00202-005-0316-0
A. Shayegani, E. Gockenbach, H. Borsi, H. Mohseni

Dielectric Behavior of Insulating Liquids at Very Low Frequency
IEEE Transaction on Dielectrics and Electrical Insulation, Vol. 13, No. 3, p. 532-538, 2006
A. Shayegani, H. Borsi, E. Gockenbach, V. Wasserberg, H. Mohseni

Monolithische Verbindung von Porzellan und Siliciumcarbid, Teil 1
Keramische Zeitschrift 3-2006, S. 180-183
G. Fassbinder, J. Gärtner

Monolithische Verbindung von Porzellan und Siliciumcarbid, Teil 2
Keramische Zeitschrift 4-2006, S. 252-255
G. Fassbinder, J. Gärtner

Specific Investigations to Quantify Heavy Damage Causes on Loading Resistor Modules
IEEE TDEI Vol.13, No. 3, 2006 p. 593-600
I. Fofana, V. Wasserberg, H. Borsi, E. Gockenbach, M. Farzaneh

Study of capacitance and dissipation factor tip-up to evaluate the condition of insulating systems for high voltage rotating machines
Electrical Engineering, Published online: 2006 DOI 10.1007/s 00202-006-0011-9
M. Farahani, H. Borsi, E. Gockenbach

Dielectric Response Studies on Insulating System of High Voltage Rotating Machines
IEEE Transaction on Dielectrics and Electrical Insulation, Vol.13, No. 2, p. 383-393, 2006
M. Farahani, H. Borsi, E. Gockenbach

Determining the Voltage Factor Function for the Evaluation of Lightning Impulses with Oscillation and/or Overshoot
IEEE Trans. On Power Delivery, Vol. 21, No. 2, p. 560-566
P. Simon, F. Garnacho, S. Berlijn, E. Gockenbach

Reparaturen und Hochspannungsprüfungen von Leistungstransformatoren vor Ort Teil 2: On-Site-Tests (OST)
P. Werle
VWEW Energieverlag GmbH, Zeitschrift netzpraxis, np, Jg. 45, Heft 11, November, 2006

Reparaturen und Hochspannungsprüfungen von Leistungstransformatoren vor Ort Teil 1: On-Site-Repair (OSR)
P. Werle
VWEW Energieverlag GmbH, Zeitschrift netzpraxis, np, Jg. 45, Heft 10, Oktober, 2006

Assessment of the Actual Condition of the Electrical Components in Medium-Voltage Networks
IEEE Transactions, Vol. 55, 2006, No. 2, p. 361-368
X. Zhang, E. Gockenbach

Investigation of the Thermal Transfer Coefficient by the Energy Balance of Fault Arcs in Electrical Installations
IEEE TPD Vol.21, No.1, p. 425-431
X. Zhang, G. Pietsch, E. Gockenbach

Fundamental Investigation on the Thermal Transfer Coefficient due to Arc Faults
IEEE Transactions on Plasma Science, 2006, Vol. 34, No.3, p. 1038-1045
X. Zhang, G. Pietsch, E. Gockenbach

Localisation of the partial discharges and filtering out the noise with transfer function
Krynica 2006, p. 276-279
J. Szczechowski, N. Abedi, H. Borsi, E. Gockenbach

Modified Silicone Rubber for Use as High Voltage Outdoor Insulators
Advances in Polymer Technology, 2005 Vol.24, No.1, p. 51-61
M. Ehsani, H. Borsi, E. Gockenbach, G. R. Bakhashandeh, J. Morshedian

Partial Discharge and Dissipation Factor Behavior of Model Insulating Systems for High Voltage Rotating Machines Under Different Stresses
IEEE Electrical Insulation Magazine, Vol. 21, No. 5, 2005, p. 5-19
M. Farahani, H. Borsi, E. Gockenbach

Diagnoseverfahren für Leistungstransformatoren
Bulletin SEV/VSE 9/04, S. 19 - 23
E. Gockenbach

Methods for Diagnosis of Power Transformers
Journal of Iranian Ass. of Electrical and Electronics Engineers (IAEEE), 2004, Vol. 1, p. 36 - 44
H. Borsi, E. Gockenbach

Drying of Transformer Insulation using Zeolite
IEEE Electrical Insulation Magazine, Vol. 20, No. 1, p. 20 - 29
I. Fofana, V. Wasserberg, H. Borsi, E. Gockenbach

An investigation of dynamic mechanical, thermal, and electrical properties of housing materials for outdoor polymeric insulators
European Polymer Journal (Elsevier) 40 (2004), p. 2495 - 2503
M. Ehsani, H. Borsi, E. Gockenbach, J. Morshedian, G.R. Bakhshandeh

Influence of high-permittivity barriers on PD activity in three-layer dielectrics
Journal of Physics D: Applied Physics 37 (2004) , p. 1-5
S.M. Lebedev, O.S. Gefle, Y.P. Pokholkov, E. Gockenbach, H. Borsi, V. Wasserberg, N. Abedi, J. Szczechowski

Emerging Technologies and Material Challenges
ELECTRA,2003, No. 207, p. 53 - 57
E. Gockenbach, et. all

Knowledge Rules for Partial Discharge Diagnosis in Service
ELECTRA, 2003, No. 207, p. 63 - 65
E. Gockenbach, et. all

Evaluation of Lightning Voltages based on Experimental Results
ELECTRA, 2003, No. 207, p. 68 - 71
E. Gockenbach, P. Werle, K. Hackemack, F. Garnacho, P. Simón, S. Berlijn

Transfer Function-Based Partial Discharge Localization in Power Transformers
IEEE Electrical Insulation Magazine, Vol. 18, No. 5, 2002, p. 22 - 32
A. Akbari, P. Werle, H. Borsi, E. Gockenbach

Evaluation of Lightning Impulse Voltages Based on Experimental Results
ELECTRA, 2002, No. 204, p. 31 - 39
E. Gockenbach, et. all

Challenge of mixed Insulating Liquids for Use in High Voltage Transformers, Part 1: Investigation of Mixed Liquids
IEEE Electrical Insulation Magazine, Vol. 18, No. 3, 2002, p 18 - 31
I. Fofana, V. Wasserberg, H. Borsi, E. Gockenbach

Challenge of mixed Insulating Liquids for Use in High Voltage Transformers, Part 2: Investigation of Mixed Liquid impregnated Paper Insulation
IEEE Electrical Insulation Magazine, Vol. 18, No. 4, 2002, p 5 - 16
I. Fofana, V. Wasserberg, H. Borsi, E. Gockenbach

Preliminary Investigations for the Retrofilling of Perchlorethylene Based Fluid Filled Transformer
IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 9, No. 1, 2002, p. 97 - 103
I. Fofana, V. Wasserberg, H. Borsi, E. Gockenbach

The Selection of the Frequency Range for High-Voltage On-Site Testing of Extruded Insulation Cable Systems
IEEE Insulation Magazine, Vol. 16, No. 6, p. 11-16, 2000
E. Gockenbach, W. Hauschild

Untersuchungen zur elektrotechnischen Nutzung hochwärmebeständiger Reaktionsharzformstoffe durch Modifizierung der Komponenten, insbesondere der Füllstoffe
Abschlussbericht AiF-Projekt Nr. 11258
R. Kotte

Calibration Procedures for Analog and Digital Partial Discharge Measuring Instruments
ELECTRA Nr. 180 (1998), S. 123-141
E. Gockenbach (gemeinsam mit Task Force Migliedern der Cigré WG 33-03)

Measurements of Very Fast Front Transients
ELECTRA Nr. 181 (1998), S. 71-91
E. Gockenbach (gemeinsam mit Task Force Migliedern der Cigré WG 33-03)

Das elektrische Verhalten von Isolierflüssigkeiten für Transformatoren bei tiefen Temperaturen
Elektrizitätswirtschaft, Jg. 97 (1998), Heft 14, S. 53-58
H. Borsi

Das neue >elektronische< Buchholzrelais
Elektrizitätswirtschaft, Jg. 97 (1998), Heft 13, S. 46-52
H. Borsi; M. Ulrich; T. Leibfried

Wassermonitoring-System für VPE-Hochspannungskabel zur Detektion und Ortung von Mantelfehlern
Elektrizitätswirtschaft Jg. 97 (1998), Heft 1-2, S. 67-70
U. Glaese; L. Goehlich; W. Rungseevijitprapa; H. Vemmer

Das Durchschlagverhalten von VPE-Modelladern bei impulsförmigen Spannungen
Elektrizitätswirtschaft, Jg. 95 (1996), H. 8, S. 504-511
G. Schiller

Meßaufbau eines automatisierten Kabelmonitoring-Systems
Meß- und Prüftechnik, Heft 17 (1996), S. 28-33
U. Glaese

Separation of Partial Discharges from Pulse-Shaped Noise Signals with the Help of Neural Networks
IEE-Proceedings-Science, Measurement and Technology, Vol. 142, Nr. 1 (1995), S. 69-74
H. Borsi; E. Gockenbach; D. Wenzel

Überwachung von Hochspannungskabelanlagen
Elektrizitätswirtschaft, Jg. 94 (1995), H. 16, S. 992-1000
U. Glaese; L. Goehlich

Esterflüssigkeit Midel 7131 als Ersatz für Mineralöl in Transformatoren
Elektrizitätswirtschaft, Jg. 93 (1994), H. 24, S. 1523-1528
H. Borsi

Initiation and Formation of Partial Discharges(PD) in Mineral Based Insulating Oil
IEEE Trans. on Dielectrics and Elekctrical Insulation (1994), vol. 1, Nr. 3, S. 419-425
H. Borsi; U. Schröder

The relation between thermal and electrical stress and the PD behaviour of Epoxy-resin Transformers
IEEE Trans. on Electrical Insulation, Vol. 28, Nr. 6 (1993), S. 1007-1015
H. Borsi

Auswertungsverfahren bei der digitalen Messung von Hochspannungsimpulsen
Elektrie, Bd. 46 (1992), S. 382-390
E. Gockenbach

Digital Location of Partial Discharges in HV Cables
IEEE Trans. on Electrical Insulation, Vol. 27 (1992), Nr. 1, S. 28-36
H. Borsi

Partial Discharge Behaviour of Epoxy Resin-impregnated Transforer Coils
IEEE Trans. on Electrical Insulation, Vol. 27, Nr. 6 (1992), S. 1118-1126
H. Borsi; O. Cachay

A Contribution to the Clarification of Partial Discharge Behaviour in Insulating Liquids Using the Schlieren Technique
ETEP European Transactions on Electrical Power Engineering, Vol. 1, No. 5, S. 271-279
E. Gockenbach; H. Borsi; U. Schröder; G. Schiller

Dielectric Behaviour of Silicone and Ester Fluids for Use in Distribution Transformers
IEEE Trans. on Electrical Insulation, Vol. 26, Nr. 4 (1991), S. 755-762
H. Borsi

Electrical Breakdown of EPR-Insulated Cables at DC and Impulse Voltages
IEEE Transactions on Electrical Insulation Vol. 22, Heft 2, April 1987, S. 139-143
F. Selle; D. Schulte

Verbesserung der elektrischen Dauerfestigkeit von Polyethylen
ETZ Bd. 109 (1988), H. 4
G. Sachs

Partial Discharges Measured with an Automated System in Epoxy Resin and Polyethylene
IEEE Transactions on Electrical Insulation, Vol. 23, Heft 2, April 1988, S. 215-225
U. Bammert; M. Beyer

Automatischer 10-er Parallelprüfstand zur Emittlung der elektrischen Langfestigkeit von festen Isolierstoffen
Technisches Messen tm, Bd. 12/1987
U. Bammert; S. Pöhler

Automatisiertes Meßsystem zur Erfassung und Verarbeitung von Teilentladungen in Isolierstoffen bei Langzeituntersuchungen
Technisches Messen tm, 53. Jahrgang, Heft 3/1986
U. Bammert; M. Beyer; U. Schröder

Der Einfluß von Feuchtigkeit auf das Ladungsspeicherungs-verhalten von Polyethylen bei hoher Gleichspannungsbeanspruchung
ETZ-Archiv, Bd. 7 (1985) H. 2, S. 41-49
M. Beyer; K.-D. Eckhardt; Q.-Q. Lei

Elektrische Eigenschaften verschiedener synthetischer PCB-Substitute für Kondensatoren
ETG-Fachberichte 16 (1985)
M. Beyer; T. Kempe

Fehlererkennung und Isolationsgefährdung bei der Prüfung water tree-haltiger VPE-Kabel mit Spannungen unterschiedlicher Form
Elektrizitätswirtschaft; Jg. 84 (1985) H. 13, S. 501-506
P. Grönefeld; R. v. Ohlshausen; F. Selle

Water treeing: Mechanismen, Auswirkungen und Retardierungsmöglichkeiten
Elektrizitätswirtschaft, Jg. 84 (1985), H. 26
R. v. Ohlshausen

Long therm performance of polyolefin insulations-summary of relevant papers at ETG
ETG-Fachberichte 16 (1985)
R. v. Ohlshausen

Die Auswirkungen von water trees auf die Gleich- und Stoßspannungsfestigkeit von Polyethylen-Modellprüfkörpern
ETG-Fachberichte 16 (1985)
T. Gloger; R. v. Ohlshausen

A new electrode configuration for testing the electric strength of solid insulating materials
ETG-Fachberichte 16 (1985)
U. Bammert; M. Beyer

Der Einfluß von SF6 auf die elektrischen Eigenschaften von Öl-Papier-Isolierungen
ETG-Fachberichte 16 (1985)
W. Ahlemeyer; M. Beyer

Probleme bei der Teilentladungs(TE)-Überwachung von Großtransformatoren im Betrieb
Elektrizitätswirtschaft, Jg. 83 (1984) H. 8, S. 358-361
M. Beyer

6809-Systeme preiswert testen
ELEKTRONIK, Heft 24 (1984)
T. Grüning; W. Kamm

Wie lassen sich Großstädte mit elektrischer Energie versorgen?
Hannover-uni intern, Bd. 10 (1983) H. 2, S. 2-4
M. Beyer

ber das Teilentladungsverhalten der verunreinigten Grenzschicht Epoxidharz/SF
ETZ-Archiv Bd. 5 (1983) H. 4, s. 111-116
M. Beyer; R. Brockmann

Der Einfluß der Vernetzungsatmosphäre auf die elektrische Festigkeit von VPE im inhomogenen Wechselfeld
Elektrizitätswirtschaft, Jg. 82 (1983), Heft 26
R. Asmuth; R. v. Ohlshausen

Messung und Ortung von Teilentladungen an Rohrgaskabeln bzw. an gekapselten Schaltanlagen
Elektrizitätswirtschaft, Jg. 81 (1982), H. 1/2, S. 27-30
M. Beyer; W. Kamm; G. Sachs

A new method for detection and location of distributed partial discharges (cable faults) in high voltage cables under external interference
IEEE Transactions of Power Apparatus and Systems, Vol. PAS-101, No. 9, Sept. 1982, S. 3431-3436
M. Beyer; W. Kamm; H. Borsi; K. Feser

Konferenzen

UHF PD Measurements on Power Transformers - Sensitivity Investigations -
VDE Fachtagung, Hochspannungstechnik 2016, 2016, Berlin, Germany
H. Jahangir, A. Akbari, P. Werle, M. Farahani, J. Szczechowski

Investigation on the partial discharge behaviour in GFRP under AC and combined AC/DC field stress
VDE Fachtagung, Hochspannungstechnik 2016, 2016, Berlin, Germany
H. Saadati, J. Seifert, P. Werle,E. Gockenbach

Flashover Performance of Polluted Composite Insulators Under AC and Hybrid AC/DC Field Stress
IEEE Electrical Insulation Conference (EIC), 2016, Montreal, QC, Canada
H. Saadati, J. Seifert, P. Werle,E. Gockenbach, H. Borsi,

Prüfung der elektrischen Festigkeit von speziellen Silikonverbindungen für den Einsatz in HGÜ-Kabeln
VDE Fachtagung Hochspannungstechnik (ETG), November 2016, Berlin, Deutschland
M. Aganbegovic, P. Werle, E. Gockenbach, H. Borsi

Untersuchungen zur Durchschlagfestigkeit von Polyethylen-Silikon-Grenzflächen
VDE Fachtagung Hochspannungstechnik (ETG), November 2016, Berlin, Deutschland
M. Farahani, P. Werle, J. Hohloch, W. Hutt

Influence of the Joint Pressure on Dielectric Strength at Interface between PE and Silicon
IEEE International Conference on Dielectrics (ICD), 2016
M. Farahani, P. Werle, J. Hohloch, W. Hutt

Wachsbildung in Transformatoren von Windenergieanlagen
VDE Fachtagung, Hochspannungstechnik 2016, 2016, Berlin, Germany
M. Kuhnke, E. Gockenbach, P. Werle

Investigation of the Formation of Wax-like Substances in Silicone and Ester Fluids
Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), October 2016, Toronto, Canada
M. Kuhnke, K. Homeier, P. Werle, E. Gockenbach

Engineering of Multifunctional Nanofluids for Insulation Systems of High Voltage Apparatus
Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), October 2016, Toronto, Canada
M. T. Imani, J. F. Miethe, P. Werle, N.C Bigall, H. Borsi

Entwicklung von Multifunktionalen Nanofluiden als Isolierflüssigkeit in Hochspannungssystemen
Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), October 2016, Toronto, Canada
M. T. Imani, J. F. Miethe, P. Werle, N.C Bigall, M. K Yadav

Transformer Windings – An Overview
CIGRÉ Session 2016, Keynote Speech SC A2 Topic PS2, August 2016, Paris, France
P. Werle

HV-Testing of Power Transformers with Electronic Power Sources
ITCE International Transformer Conference and Exhibition 2016, September 2016, Teheran, Iran
P. Werle, J. Szczechowski, T.

Comparison of Acoustical Partial Discharge Signals under AC and DC Stress
IEEE Electrical Insulation Conference (EIC), 2016, Montreal, QC, Canada
S. A. M. Najafi, H. Saadati, P. Werle

Evolution and Discharge Pattern of Creeping Discharge at Aged Oil/Pressboard Interface
Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), October 2016, Toronto, Canada
X. Zhou, H.B. Shi, M. Kuhnke, P. Werle, E. Gockenbach and H. Borsi

Partial Discharge Analysis under Hybrid AC/DC Field Stress
The 19th International Symposium on High Voltage Engineering, Pilsen, Czech Republic, August, 23 – 28, 2015
H. Saadati, J. Seifert, P. Werle, E. Gockenbach, H. Borsi

The Influence of Thermal Aging on AC Dielectric Strength of Transparent Silicone Rubbers for HV Insulation
ISEIM 2014, Niigata City, Japan, paper H4, pp 346 - 349
Chaiyaporn Lothongkam, Daniel Siebler, Gerd Heidmann, Ronald Plath, Ernst Gockenbach

Dielectric Strength Behavior and Mechanical Properties of Transparent Silicone Rubbers for HV Cable Accessories
ISEIM 2014, Niigata City, Japan, paper I6, pp 503 - 506
Chaiyaporn Lothongkam, Philipp Rohwetter, Wolfgang Habel, Ernst Gockenbach

Application of a new method in detecting a mechanical failure associated with series capacitance change in a power transformer winding
ICDL 2014, Bled, Slovenia
D.A.K. Pham, T.M.T. Pham, E. Gockenbach, H. Borsi

Transformer Diagnosis on Practical Examples
2nd International Transformer Life Management Conference, Dubai, VAE, Oktober 2014
J. Szczechowski, P. Werle

High Voltage Testing on Transformers on-site
2nd International Transformer Life Management Conference, Dubai, VAE, Oktober 2014
J. Szczechowski, P. Werle

Entwicklung und Einsatz einer Messvorrichtung zur Untersuchung des Imprägniervorganges von Wickelkörpern einer Öl-Papier-Isolierung mittels dielektrischer Diagnoseverfahren
6. ETG Fachtagung Diagnostik Elektrischer Betriebsmittel, 25.-26.11.2014 in Berlin
O. Gratz, T. Kinkeldey, E. Gockenbach

Asset Management – eine besondere Herausforderung nicht nur in Zeiten der Energiewende
8th Transformer Life Management (TLM) Tagung, Neuss, September 2014
P. Werle

Condition Assessment on Power Transformers
3rd International Transformer Life Management Conference, Guangzhou, China, November 2014
P. Werle

Diagnose von Transformatoren im Betrieb - Eine mehrdimensionale Betrachtung!
ETG-Fachtagung, Diagnostik elektrischer Betriebsmittel, Berlin, November 2014
S. Kornhuber, O. Kouzmine, C. Radigk, K. Scheil, S. Schreiter, P. Werle

Metrological determination of the frequency response of inductive voltage transformers up to 20 kHz
IEEE Power and Energy Society General Meeting (PES), 21-25 Juli 2013, Vancouver
C. Buchhagen, M. Fischer, L. Hofmann, H. Daumling

Development of a newe methodology to measure dielectric strength of elastomeric materials
18th International Symposium on High Voltage Engineering, August 2013, Seoul
C. Lothongkam, W. R. Habel, G. Heidmann, E. Gockenbach

Some Remarks concerning Testing of Ultra High Voltage Equipment
18th International Symposium on High Voltage Engineering, August 2013, Seoul
E. Gockenbach

New Antenna Design for UHF Monitoring of Power Transformers
18th International Symposium on High Voltage Engineering, August 2013, Seoul
H. R. Mirzaei, A. Akbari, E. Gockenbach, H. Borsi, M. Zanjani, K. Miralikhani

Partial Discharge of Polymeric Insulators Under Artificial Pollution
18th International Symposium on High Voltage Engineering, August 2013, Seoul
H. Saadati, A.A Shayegani, H. Borsi, E. Gockenbach

Influence of Transformer Oil Aging Byproducts on the Dissolved Gas Analysis
18th International Symposium on High Voltage Engineering, August 2013, Seoul
I. Fofana, M. Imani, M. Farahani, E. Gockenbach , H. Borsi

Consideration of Acquisition Cost in Life Cycle Cost of High Voltage SF6 Insulated Substations
18th International Symposium on High Voltage Engineering, August 2013, Seoul
J. Zheng, X. Zhang, E. Gockenbach, M. Kuhnke, F. X. Yuan, Y. M. You, X. Y. Zhao

Degradation of Oil Impregnated Paper Film Insulation under Influence of Repetitive Fast High Voltage Impulses
18th International Symposium on High Voltage Engineering, August 2013, Seoul
K. Niayesh, M. Mohammadi, M. Farahani, E. Gockenbach

Investigation of Dielectric Response in Relation to the Degree of Polymerization of Oil Impregnated Cellulose Insulation
18th International Symposium on High Voltage Engineering, August 2013, Seoul
M. Farahani, M.T. Imani, E. Gockenbach, H. Borsi

Oil Diagnosis on Practical Examples
1st International Transformer Life Management Conference, Dubai, VAE, Oct. 2013
P. Werle

Reparatur und Prüfung von Transformatoren vor Ort
OMICRON Diagnosewoche, Dornbirn, Österreich, April 2013
P. Werle

Correlation between electrical measured partial discharges and acoustic emission signals from new and thermal aged pressboards in oil
18th International Symposium on High Voltage Engineering, August 2013, Seoul
S. A. M. Najafi, A. Peimankar, E. Gockenbach, H. Borsi

The Influence of Corona Near to the Bushing of a Transformer on Partial Discharge Measurement with an Acoustic Emission Sensor
2013 Electrical Insulation Conference, Ottawa, Ontario, Canada, 2 to 5 June 2013
S. A. M. Najafi, A. Peimankar, H. Saadati, E. Gockenbach, H. Borsi

Correlation between electric and acoustic signals of discharge phenomenon at different electrical stresses
18th International Symposium on High Voltage Engineering, August 2013, Seoul
S. A. M. Najafi, E. Gockenbach, H. Borsi

Öldiagnose an praktischen Beispielen – Wie ? Was ? Warum ?
7th Transformer Life Management (TLM) Tagung, Hannover, September/Oktober 2013
S. Kornhuber, P. Werle

Frequency response interpretation of a delta winding in transformer bulk in low and mid frequency range
12th International Electrical Insulation Conference, May 2013, Birmingham, UK
T.M.T. Pham, D.A.K. Pham, A. Kazemi, H. Borsi, E. Gockenbach,

FRA-based transformer parameters at low frequencies
2012 International Conference on High Voltage Engineering and Application, Shanghai, China, September 17-20, 2012
D. A. K. Pham , T. M. T. Pham , M. H. Safari , V. N. C. Ho , H. Borsi , E. Gockenbach

Duality-based lumped transformer equivalent circuit at low frequencies under single-phase excitation
2012 International Conference on High Voltage Engineering and Application, Shanghai, China, September 17-20, 2012
D. A. K. Pham , T. M. T. Pham , V. N. C. Ho , H. Borsi , E. Gockenbach

Transformer failure diagnosis based on parameter analysis
ETG-Tagung, Diagnostik elektrischer Betriebsmittel, Fulda 2012
D. A. K. Pham, T. M. T. Pham, M. H. Safari, A. Kazemi, H. Borsi, E. Gockenbach

High Voltage and High Current Test Techniques
IEEE CMD 2012, Bali, paper IL-3, p. 91 - 94
E. Gockenbach

Life Time Prediction of Power Transformers with Condition Monitoring
CIGRE Session 2012, Paris
E. Gockenbach, X. Zhang, Z. Liu, H. Chen, L. Yang

Investigating the Partial Discharge Electromagnetic Wave Propagation in Power Transformers Considering Active Part Characteristics
IEEE CMD 2012, Bali, paper A-232, p. 442 - 445
H. R. Mirzaei, A. Akbari, M. Zanjani, E. Gockenbach, H. Borsi

Investigating Suitable Positions in Power Transformers for Installing UHF Antennas for Partial Discharge Localization
IEEE CMD 2012, Bali, paper A-233, p. 625 - 628
H. R. Mirzaei, A. Akbari, M. Zanjani, K. Miralikhani, E. Gockenbach, H. Borsi

Untersuchungen zum Zusammenhang zwischen der Durchschlagspannung und den Diagnostischen Messungen an einem Isoliersystem für rotierende elektrische Maschinen
ETG-Tagung, Diagnostik elektrischer Betriebsmittel, Fulda 2012
M. Farahani, E. Gockenbach, H. Borsi

Investigation of a Cycloaliphatic Epoxy Resin System Considering Al2O3 and TiO2 Nanofillers
ICHVE 2012, Shanghai, China
M. M. Saei Shirazi, H. Borsi, E. Gockenbach

Effect of TiO2 Nanofillers on Electrical, Thermal and Mechanical Parameters of Epoxy Resin
ISEI 2012, Puerto Rico, USA
M. M. Saei Shirazi, H. Borsi, E. Gockenbach

Investigating Partial Discharge UHF Electromagnetic Waves Propagation in Transformers Using FDTD Technique and 3D Simulation
IEEE CMD 2012, Bali, paper G-9, p. 497 - 500
M. Zanjani, A. Akbari, H. R., N. Shirdel, E. Gockenbach, H. Borsi

Untersuchung der Trocknungs- und Imprägniereigenschaften von Zellulosepapierisolationen mittels dielektrischer Diagnoseverfahren im Frequenz- (FDS) und Zeitbereich (PDC)
ETG-Tagung, Diagnostik elektrischer Betriebsmittel, Fulda 2012
O. Gratz, E. Gockenbach, H. Borsi

Trends in der Hochspannungsprüftechnik
6th Transformer Life Management (TLM) Tagung, Halle (Saale), September 2012
P. Werle, S. Schreiter

SF6 Decomposition and Fault Type in SF6 Gas Insulated Equipment
ICHVE 2012, Shanghai, China
X. Zhang, E. Gockenbach, C. Y. Wang, G. Song, X. L. Yan, Y. S. Ji, R. Yang, Z. X. Su, Q. Yao, H. L. Chen, G. Lu

Life Cycle Cost of High Voltage SF6 Insulated Substations
ICHVE 2012, Shanghai, China
X. Zhang, E. Gockenbach, M. Kuhnke

An Investigation of Thermal, Physical and Electrical Properties and Morphological Behavior on Nano Epoxy Composite Insulation
IEEE Transaction on nanotechnology 2012
Z. Farhadinejad, M. Ehsani, S. Momenbellah, M. M. Saei-Shirazi, S. M. B. Alavi and H. Borsi

Design of a Protection System for Resin Insulated dry Transformers against Overheating of the Coils
26th. PSC 2011, International System Conference
A. Akbari, H. Borsi, F. Karimzadeh, M. R. Naghashan

Determining the Possibility of Paralleling Generators with Different Grounding Methods
46th International Universities’ Power Engineering Conference, Soest, Germany, 5-8 September, Paper 147
A. Khakpour, A. Golshani, M. Farahani

Noise and denoising methods for measured frequency response signals of power transformers
17th International Symposium on High Voltage Engineering, Hannover, 2011, Germany
D. A. K. Pham , J. L. Velásquez, T. M. T. Pham, V. N. C. Ho, H. Borsi, E. Gockenbach

Transformatoren im dynamischen Netzbetrieb
VDI Fachkonferenz, GuD-Kraftwerke im dynamischen Betrieb, Köln, 29.-30.11.2011
E. Gockenbach

Experience and Benefit with On-Site Testing of Power Transformers Using Mobile High Voltage Impulse and AC Test Systems
CIGRE SC A2 & D1 Joint Colloquium, Kyoto, Japan, September 2011
J. Szczechowski, P. Werle, O. Kouzmine

Circuit breaker life assessment based on the defect statistics and cost analysis
17th International Symposium on High voltage engineering, August 2011, Hannover/Germany
K. Gao, Z. L. Liu, L. H. Yang, X. Zhang and E. Gockenbach

Monitoring of Partial Discharges in Oil-Paper Insulation in a Laboratory Environment for Diagnostics
17th International Symposium on High Voltage Engineering, Hannover 2011, Germany
M. Fischer, E. Gockenbach, B. Dolata

Evaluation of the Influence of Nanoparticles on the Electrical and Dielectric Properties of Epoxy Resin
The 30th Electrical Insulation Conference (EIC), 2011, Annapolis, Maryland, USA
M. M. Saei Shirazi, H. Borsi, E. Gockenbach

Determination of the Effect of Al2O3 Nano Fillers on the Loss Factor and Insulation Resistance of Conventional Indoor Epoxy Resin
22nd Nordic Insulation Symposium, Nord-IS11, 2011, Finland.
M. M. Saei Shirazi, H. Borsi, E. Gockenbach

Partial Discharge Inception Voltage and Breakdown Voltage of AL2O3 Nanocomposite after Thermal Aging
17th International Symposium on High voltage engineering, August 2011, Hannover/Germany
M. M. Saei Shirazi, H. Borsi, E. Gockenbach

Partial Discharge Inception Voltage of TiO2 Nanocomposite after Applying Several Thermal Shocks
17th International Symposium on High voltage engineering, August 2011, Germany
M. M. Saei Shirazi, H. Borsi, E. Gockenbach

The Effect of Insulation Oil on the Electrical and Dielectric Properties of Epoxy Resin
17th International Conference on Dielectric Liquids (ICDL), June 2011, Trondheim/Norway
M. M. Saei Shirazi, H. Borsi, E. Gockenbach

Sensitivity of FRA in Detecting Transformer Faults: Results of a Measurement Campaign
CIGRE SC A2 & D1 Joint Colloquium, Kyoto, Japan, September 2011
N. Abeywickrama, D. Bormann, J. L. Bermudez, O. Kouzmine, P. Werle

Neue Diagnose- und Monitoringmethoden
5th Transformer Life Management (TLM) Tagung, Hannover, Juni 2011
O. Kouzmine, S. Schreiter, P. Werle

Practical Aspects of Different New Diagnostic Methods for the Condition Assessment of Power Transformers
17th International Symposium on High Voltage Engineering (ISH), Hannover, Germany, August 2011
P. Werle

A New Method of Winding Turn Determination for Windings of Power Transformers
17th International Symposium on High Voltage Engineering (ISH), Hannover, Germany, August 2011
S. Schreiter, P. Werle, O. Kouzmine

Diagnosing Shorted Turns on the Windings of Power Transformers Based Upon Online FRA Using Capacitive and Inductive Couplings
IEEE Transaction on Power Delivery, Vol. 26, No. 4, p. 2123 – 2133
V. Behjat, A. Vahedi, A. Setayeshmehr, H. Borsi, E. Gockenbach

Mitigating VCB-induced Very Fast Transients in Industrial Installations Case Study: Arc Furnace Transformer
CIGRE SC A2 & D1 Joint Colloquium, Kyoto, Japan, September 2011
W. Piasecki, M. Fulczyk, M. Florkowski, P. Werle, O. Kouzmine, S. Szczechowski

Modelling and Simulation of VCB Related Transients in Industrial Installation
W. Piasecki, M. Ostrogorska, M. Fulczyk, M. Florkowski, O. Kouzmine, P. Werle
17th International Symposium on High Voltage Engineering (ISH), Hannover, Germany, August 2011

Statistical Failure Analysis of High Voltage SF6 Circuit Breakers
17th International Symposium on High voltage engineering, August 2011, Hannover/Germany
X. Zhang and E. Gockenbach

Age-Dependent Maintenance Strategies of Medium-Voltage Circuit-breakers and Transformers
Electric Power System Research, Vol. 81, No. 8, 2011, pp. 1709-1704
X. Zhang, E. Gockenbach

Life Estimation of High Voltage Power Transformers
17th International Symposium on High voltage engineering, August 2011, Hannover/Germany
X. Zhang, E. Gockenbach

Life Estimation of High Voltage SF6 Circuit Breakers
17th International Symposium on High voltage engineering, August 2011, Hannover/Germany
X. Zhang, E. Gockenbach

Life Management of 550 kV Oil-Impregnated Transformers
The 30th Electrical Insulation Conference (EIC), 5-8 June 2011, Annapolis, Maryland, USA
X. Zhang, E. Gockenbach

Life assessment model of the power transformers based on condition assessment
17th International Symposium on High voltage engineering, August 2011, Hannover/Germany
Z. L. Liu, L. H. Yang, H. Huang,C. Z. Fu, X. Zhang and E. Gockenbach

An Investigation of the Effect of Nano Alumina on the Electrical and Thermal Properties and Morphological Behavior of the Cast Epoxy Nano Composite
17th International Symposium on High voltage engineering, August 2011, Hannover/Germany
Z.Farhadinejad, M. Ehsani, S.Momen-Bellah, S.M.B. Alavi, M. M. Saei Shirazi, H. Borsi

Electrical, dynamic-mechanical, thermal and morphological behaviors of epoxy/nano alumina systems
26th International Power System Conference, 2011, Tehran/Iran
Z.Farhadinejad, M. Ehsani, S.Momen-Bellah, S.M.B. Alavi, M. M. Saei Shirazi, H. Borsi

Hochspannungstechnik – Stand und Entwicklung der Normung
15. Vortragsveranstaltung Elektrotechnik BG ETEM Energie, Textil Elektro Medienerzeugnisse, Kassel 01. -02.06.2010
E. Gockenbach

Condition Monitoring and Diagnosis for Reliable Power Transmission and Distribution
CMD 2010, Tokyo, paper P1
E. Gockenbach

SEMINAR ELECTRICAL INSULATION FOR TRANSFORMERS SESSION 5: Research & Development, Testing, EEIM Manchester 2010
EEIM Manchester 2010
E. Gockenbach

SEMINAR ELECTRICAL INSULATION FOR TRANSFORMERS SESSION 3: Components & Processes VPI, Degassing & Impregnation, EEIM Manchester 2010
EEIM Manchester 2010
E. Gockenbach

Challenges for high voltage testing of UHV equipment
ICHVE 2010, paper B-1-1
E. Gockenbach

Multi Channel On-Line Monitoring System for Power Transformers
CMD 2010, Tokyo, paper A8-1
E. Gockenbach, A. Setayeshmehr, H. Borsi

Investigations of Diagnostic Tools for Insulation Systems of High Voltage Rotating Machines
IEEE International Conference on Solid Dielectrics (ICSD 2010), Potsdam, paper D1-3
E. Gockenbach, M. Farahani and H. Borsi

New Possibility for Monitoring and Diagnosis for Power Transformers via an Agent based System
International Power System Conference PSC 2010, paper 10-E-TRN-1003, Teheran, Iran
H. Borsi, E. Gockenbach

Life Management of the Large Power Transformers and the high Voltage SF6 Circuit Breakers
IEEE ISEI 2010, paper 55
H.B. Chen, Z.L. Liu, L.H. Yang, K. Gao and C.Z. Fu, X. Zhang and E. Gockenbach

On the Frequency Domain Dielectric Response of Oil-paper Insulation at Low Temperatures
IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 17, No. 3, pp. 799 - 807
I. Fofana, H. Hemmatjou, F. Meghnefi, M. Farzaneh, A. Setayeshmehr, H. Borsi, E. Gockenbach

Polarization and Depolarization Current Measurements of Oil impregnated Paper insulation System under Thermal Runaway
IEEE International Conference on Solid Dielectrics (ICSD 2010), Potsdam
I. Fofana, H. Hemmatjou, M. Farzaneh, H. Borsi, E. Gockenbach

Enhanced Methods of High Voltage Testing on Power Transformers On Site
International Conference on Condition Monitoring and Diagnosis (CMD), Tokyo, Japan, September 2010
J. Szczechowski, P. Werle

Effects of On-Line Reclaiming on the Corrosive Sulphur Content of Transformer Oil
GCC CIGRE Regional Conference, Doha, Qatar, October 2010
M. Dahlund, P. Lorin, P. Werle

Alterung von Kernblechen in Leistungstransformatoren
TLM-2010 Transformer Life Management Tagung, Halle, 2010
M. Fischer, P. Werle, H. Borsi

Lightning Impulse Voltage and Overshoot Evaluation Proposed in Drafts of IEC 60060-1 and Future UHV Testing
IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 17, No. 5, pp. 1628- 1634
M. Hinow, W. Hauschild, E. Gockenbach

A New Method of Winding Clamping Force Measurement for Power Transformers
International Conference on Condition Monitoring and Diagnosis (CMD), Tokyo, Japan, September 2010
O. Kouzmine, P. Werle

Increase Transformer Reliability and Availability: From Condition Assessment to Site Repair
PCIC Europe 2010, Oslo, Norway, June 2010
P. Lorin, P. Khanna, P. Werle, L. Eklund

Neue Methoden der Zustandsdiagnose und des Flottenmanagements
4th Transformer Life Management (TLM) Tagung, Halle (Saale), Juni 2010
P. Werle

High-Voltage Tests on Power Transformers On-Site
OMICRON DMPT, Diagnostic Measurements on Power Transformers, Singapore, March 2010
P. Werle

A New Method of Winding Turn Detection for Windings on Power Transformers
International Conference on Condition Monitoring and Diagnosis (CMD), Tokyo, Japan, September 2010
S. Schreiter, P. Werle, O. Kouzmine

Life Management of Large Power Transformers
CMD 2010, Tokyo, paper A2-3
X. Zhang, E. Gockenbach, H. B. Chen, Z. L. Liu, L. H. Yang, H. Huang and C. Z. Fu

Life management of 550 kV SF6 circuit breakers
ICHVE 2010, paper P-2-1
X. Zhang, E. Gockenbach, H. B. Cheng Z. L. Liu, L. H. Yang, K. Gao, C. Z. Fu

Multi Channel On-Line Monitoring System for Power Transformers
Internationaler ETG-Kongress, Diagnostik elektrischer Betriebsmittel, Düsseldorf 2009
A. Setayeshmehr, H. Borsi and E. Gockenbach

On-line Monitoring of Transformer via Transfer Function
Electrical Insulation Conference (EIC), Montréal, Québec, Canada, 1-3 June 2009
A. Setayeshmehr, H. Borsi and E. Gockenbach and I. Fofana

Evaluating of water exchange between oil and paper in transformers under operating conditions
16th International Symposium on High Voltage Engineering (ISH), Cape Town, South Africa, 2009, pp. 1151-1155
A. Setayeshmehr, J. Abdallah, A. Akbari, H. Borsi and E.Gockenbach

Towards Semantic based monitoring and diagnosis of power transformers
16th International Symposium on High Voltage Engineering (ISH), Cape Town, South Africa, 2009, pp.803-806
Alireza Akbari, Alireza Setayeshmehr, Hossein Borsi, Ernst Gockenbach

Low Temperature and Moisture Effects on Oil-Paper Insulation Dielectric Response in Frequency Domain
Electrical Insulation Conference (EIC), Montréal, Québec, Canada, 1-3 June 2009
I. Fofana, H. Hemmatjou, F. Meghnefi, M. Farzaneh2, A. Setayeshmehr, H. Borsi and E. Gockenbach

Experiences with On-Site Testing of Power Transformers – TrafoSiteTesting
16th International Symposium on High Voltage Engineering (ISH), Cape Town, South Africa, August 2009
J. Szczechowski, P. Werle

Analyzing a noise suppression circuit for impulse dividers using Haar Wavelets
International Forum on Strategic Technologies (IFOST), Ho-Chi-Minh City, Vietnam, 2009
Khoi Pham D. A., Chuong Ho V. N., E. Gockenbach

Durchschlagverhalten von Isoliersystemen bei kontinuierliche auftretenden steilen Spannungsimpulsen am Beispiel von Hochspannungskabel
TLM-2009 Transformer Life Management Tagung, Hannover 2009 (Tagungsband hat keine Seitenzahlen)
L. Hoppe, E. Gockenbach,

Generation of Repetitive Surge Voltages to Check the Dielectric Performance of Insulating Material
16th International Symposium on High Voltage Engineering (ISH), ISBN 978-0-620-44584-9, Cape Town, South Africa, 2009, pp. 717-720
L. Hoppe, E. Gockenbach, H. Borsi

Effects of On-Line Reclaiming on the Corrosive Sulphur Content of Transformer Oil
CIGRE SC A2, A3 & B3 Joint Colloquium, Cape Town, South Africa, September 2009
M. Dahlund, P. Lorin, P. Werle

Investigation on Correlation between Breakdown Voltage and Diagnostic Measurement Results of Some in Service Aged Motors
16th International Symposium on High Voltage Engineering (ISH), Cape Town, South Africa, 2009, pp. 683-686
M. Farahani, E. Gockenbach, H. Borsi

Messung des Isolationswiderstands an Proben von Transformatorblechen
Internationaler ETG-Kongress, Diagnostik elektrischer Betriebsmittel, Düsseldorf 2009
M. Fischer, P. Werle, H. Borsi

Evaluating Ionic Impurity, Breakdown Voltage, Loss Factor permittivity and geometry of cellulosic Insulation Paper
16th International Symposium on High Voltage Engineering (ISH), Cape Town, South Africa, 2009, pp.803-806
M. M. Saei Shirazi, H. Borsi, E. Gockenbach

Increase Transformer Reliability and Availability: From Condition Assessement to Site Repair
TechCon Asia-Pacific, Sydney, Australia, May 2009
P. Lorin, L. Eklund, P. Werle, E. Zeitz

Möglichkeiten der Instandhaltung und Zustandsverbesserungen von Leistungstransformatoren
VWEW-Fachtagung, Leistungstransformatoren, Fulda, Oktober 2009
P. Werle

Green Retrofit –umweltfreundliche Überholungs- und Reparaturkonzepte
3rd Transformer Life Management (TLM) Tagung, Hannover, Juni 2009
P. Werle

Einsatz mobiler Hochspannungsprüfsysteme für Leistungstransformatoren Beispiele aus der Praxis
VGB Konferenz, Kraftwerke im Wettbewerb, Prag, Tschechien, April 2009
P. Werle, M. Lukas

Innovative Asset Management Using MTMP and TrafoSiteTesting
10th International Electricity and Gas Networks Conference and Exhibition, Energy 21C, Melbourne, Australia, September 2009
P. Werle, P. Lorin, L. Eklund

Flashover Performance of Insulation Surfaces under Combined DC Stress and Air Flow
16th International Symposium on High Voltage Engineering (ISH), Cape Town, South Africa, 2009, pp. 1200-1203
R. Victoria L., H. Borsi, E. Gockenbach

Selection and Maintenance of an adequate Transformer Insulation System
16th International Symposium on High Voltage Engineering (ISH), Cape Town, South Africa, August 2009
V. Wasserberg, P. Werle

Monitoring and Diagnosis for Life Management of Cable Systems
16th International Symposium on High Voltage Engineering (ISH), Cape Town, South Africa, 2009, pp. 1151-1155
X.Zhang, E. Gockenbach, H. Borsi

A Software Implementation of the Duval Triangle Method
IEEE International Symposium on Electrical Insulation (ISEI), Vancouver, Canada, 2008, p. 124-127
A. Akbari, A. Setayeshmehr, H. Borsi, E. Gockenbach

Effect of Temperature, Water Content and Aging on the Dielectric Response of Oil-Impregnated Paper
16th International Conference on Dielectric Liquids ICDL, Poitiers, France, 2008, p. 425 -428
A. Setayeshmehr, I. Fofana, A. Akbari, H. Borsi and E. Gockenbach

Bewertung des Einflusses von Temperatur und Wassergehalt auf Transformatorsisolierungen mit Hilfe der Messung des Grenzflächen-Polarisationsspektrums
ETG-Fachtagung, 'Grenzflächen in elektrischen Isoliersystemen', Würzburg, 2008
A. Setayeshmehr, I. Fofana, A. Akbari, H. Borsi, E. Gockenbach

Evaluation of Transformer Dielectric Response at Different Equilibrium Conditions and Temperatures
International Conference on Modelling and Simulation, Jordan, MS2008
A. Setayeshmehr, J. Abdallah, H. Borsi, E.Gockenbach

Natural and Synthetic Ester Liquids as alternative to mineral oil for power transformers
Conf. on Electrical Insulation and Dielectric Phenomena CEIDP, Quebec, Canada, 2008, paper 5B-10
E. Gockenbach, H. Borsi

Condition Monitoring and Diagnosis of Power Transformers
CMD 2008, Beijing, paper J1-02
E. Gockenbach, H. Borsi

Transfer Function as Tool for Noise Suppression and Localization of Partial Discharges in Transformers during On-site Measurements
CMD 2008, Beijing, paper K2-11
E. Gockenbach, H. Borsi

New insulating liquids for high voltage apparatus
16th International Conference on Dielectric Liquids ICDL, Poitiers, France, 2008, p. 319 - 322
E. Gockenbach, H. Borsi

Ester Fluids As Alternative for Mineral Based Transformer Oil,
16th International Conference on Dielectric Liquids ICDL, Poitiers, France, 2008, p. 429 - 432
H. Borsi, E. Gockenbach, B. Dolata

Monitoring und Diagnose von Betriebsmitteln mit Leistungselektronik
Forschungsverbund Energie Niedersachsen, 2. Statusseminar, Braunschweig 29. und 30. Mai 2008, ISBN 978-3-00-026210-4
L. Hoppe, E. Gockenbach

Behavior of a Machine Insulation System during Accelerated Aging Tests
IEEE International Symposium on Electrical Insulation (ISEI), Vancouver, Canada, 2008, p. 404 - 407
M. Farahani, E. Gockenbach, H. Borsi, M. Kaufhold

Trends bei der Hochspannungsprüfung an Transformatoren vor Ort
2nd Transformer Life Management (TLM) Tagung, Hannover, Juni 2008
P. Werle

TrafoSiteTesting
OMICRON DMPT, Diagnostic Measurements on Power Transformers, Feldkirch, Austria, October 2008
P. Werle

Reliability Centered Asset Management for Power Distribution Systems
IEEE International Symposium on Electrical Insulation (ISEI), Vancouver, Canada, 2008, p. 120 - 123
X. Zhang, E. Gockenbach

Transformer Diagnostic and Assessment Methodology
IEEE International Symposium on Electrical Insulation (ISEI), Vancouver, Canada, 2008, p. 128-131
X. Zhang, E. Gockenbach

A Software Technique for Transforming Dielectric Data from Time Domain to Frequency Domain for Insulation Diagnosis of Power Transformers
15th International Symposium on High Voltage Engineering (ISH), Ljubljana, Slovenia, 2007, T5-482
A. Akbari, A. Setayeshmehr, M. Farahani, H. Borsi, E. Gockenbach

Winding Diagnostic by On-line Transfer Function Determination via Power Transformer Bushing Tap
15th International Symposium on High Voltage Engineering (ISH), Ljubljana, Slovenia, 2007;T7-536
A. Setayeshmehr, A. Akbari, H. Borsi, E. Gockenbach, I. Fofana

Condition Evaluation of Oil-Pressboard Insulation by Fourier Transform Of Time Domain Dielectric Response
20th Nordic Insulation Symposium (NORD-IS), Lyngby, Denmark, 2007, pp. 169-172
A. Setayeshmehr, C. Eichler, A. Akbari, H. Borsi, E. Gockenbach

Effect of Temperature on Dielectric Response of Transformer Insulation
15th International Symposium on High Voltage Engineering (ISH), Ljubljana, Slovenia, 2007, T8-537
A. Setayeshmehr, I. Fofana, A. Akbari, H. Borsi, E. Gockenbach

Comparison of Electric and Dielectric Properties of Ester Fluids with Mineral Based Transformer Oil
15th International Symposium on High Voltage Engineering (ISH), Ljubljana, Slovenia, 2007, T8-484
B. Dolata, H. Borsi, E. Gockenbach

Description and Interpretation of the New Evaluation Procedure for Impulse Voltages in IEC 60060-1 and 61083-2
High Volt Kolloquium Dresden 2007, pp. 15-21
E. Gockenbach

Dielectric Response Measurements as Life Assessment Technique for Insulation Systems
CIGRE SC A1 & D1 Colloquium Korea 2007, pp. 243-250
E. Gockenbach, M. Farahani

Partial Discharge Measurement as Diagnostic Tool for Insulation System in High Voltage Rotating Machines
CIGRE SC A1 & D1 Colloquium Korea 2007, pp. 130-137
E. Gockenbach, M. Farahani

Challenges on the measuring and testing techniques for UHV AC and DC equipment
UHV IEC CIGRE SYMPOSIUM 2007, Beijing, paper 4.2
E. Gockenbach, W. Hauschild, S. Schierig. M. Muhr, W. Lick, S. Berlijn

New Partial Discharges Decoupling, Locating and Evaluating System for Power Transformers
Volta Colloquium 2007
H. Borsi

Erfassung und Ortung von Teilentladungen in Transformatoren mit Hilfe der Transferfunktion
Lehrgang'Teilentladungen (TE) in hochbeanspruchten elektrischen Isolierungen', Technische Akademie Esslingen, April 2007
H. Borsi, E. Gockenbach

Monitoring, diagnosis and life management of power transformer
TechCon Asia Pacific 2007, Sydney,
H. Borsi, E. Gockenbach

Methods for increasing the reliability, availability and life duration of power transformers
TechCon Asia Pacific 2007, Sydney,
H. Borsi, E. Gockenbach

New Liquid Insulating Materials for Power Transformers
CIGRE SC A2 & D1 Colloquium Belgium 2007
H. Borsi, E. Gockenbach, J. Lambrecht

Aging of transformer insulating materials under selective conditions
EUROPEAN TRANSACTIONS ON ELECTRICAL POWER, Euro. Trans. Electr. Power 2007; 17:450–470
I. Fofana, H. Borsi, E. Gockenbach, M. Farzaneh

Partial Discharge Measurement and Localization on Power Transformers
15th International Symposium on High Voltage Engineering (ISH), Ljubljana, Slovenia, 2007, T7-659
J. Szczechowski, H. Borsi, E. Gockenbach

Repeatability of FRA Measurements and New Connection Technique
20th Nordic Insulation Symposium (NORD-IS), Lyngby, Denmark, 2007, pp. 153-156
J. Szczechowski, H. Borsi, E. Gockenbach

Partial Discharge Measurements and Localizations on Power Transformers
15th International Symposium on High Voltage Engineering (ISH), Ljubljana, Slovenia, August 2007
J. Szczechowski, P. Werle, M. Steiger, O. Kouzmine, H. Borsi, E. Gockenbach

Increase Transformer Reliability and Availability
Power-Gen Conference Middle East, Manama, Bahrain, 2007
L. Eklund, P. Lorin, P. Werle, P. Köstinger, M. Oktem

Dielectric Response Measurement to Evaluate the Moisture Content in Insulating Systems of High Voltage Rotating Machines
15th International Symposium on High Voltage Engineering (ISH), Ljubljana, Slovenia, 2007,T7-508
M. Farahani, E. Gockenbach, H. Borsi

Partial Discharge Behavior of Insulating Systems for High Voltage Rotating Machines under Electrical Stress
20th Nordic Insulation Symposium (NORD-IS), Lyngby, Denmark, 2007, pp. 165-168
M. Farahani, H. Borsi, E. Gockenbach

Ermittlung der physikalischen Veränderungen in Epoxidharz-Glimmer-Isolierungen infolge thermischer Überbeanspruchung mit Hilfe von Teilentladungs- und Verlustfaktormessungen
Lehrgang 'Epoxidharze in der Elektrotechnik', Technische Akademie Esslingen, Ostfildern-Nellingen, Mai 2007, pp. 1-10
M. Farahani, H. Borsi, E. Gockenbach

A Numerical Method for 3D-Description of a Scattered Characteristic Aging Data from Multistress Aged XLPE-Cable Insulation
JICABLE 2007, paper C.7.1.17
M.Reuter, E. Gockenbach, H. Borsi

A System for Measurement and Localization of Partial Discharges on Power Transformers
15th International Symposium on High Voltage Engineering (ISH), Ljubljana, Slovenia, 2007, T10-604
N. Abedi, J. Szczechowski, H. Borsi, E. Gockenbach, F. Baumann, A. Gerstl

Studies on Main Influencing Factors and Reproducibility of FRA Measurements
KTH Workshop on variable Frequency Diagnostics, Stockholm, Sweden, September 2007
O. Kouzmine, P. Werle

Reproducibility of the FRA-Measurements as an Effective Method for Diagnostic of Power Transformers
20th Nordic Insulation Symposium (NORD-IS), Lyngby, Denmark, June 2007
O. Kouzmine, P. Werle, J. Szczechowski

Online-Verfahren zur Transformatorüberwachung
VWEW-Fachtagung, Leistungstransformatoren, Fulda, Oktober 2007
P. Werle

Zustandsbewertung und vor Ort Reparatur von Leistungstransformatoren
OMICRON Tagung, Diagnose von Leistungstransformatoren, Bregenz, Österreich, September 2007
P. Werle

Hochspannungsprüfung von Transformatoren vor Ort
1st Transformer Life Management (TLM) Tagung, Hannover, September 2007
P. Werle

On-Site Tests of Power Transformers
20th Nordic Insulation Symposium (NORD-IS), Lyngby, Denmark, June 2007
P. Werle

On-Site Tests of Power Transformers
HIGHVOLT Kolloquium, Dresden, Mai 2007
P. Werle

Zustandsdiagnose und –verbesserung von Leistungstransformatoren
IsoEst Transformatorentagung, Hamburg, Mai 2007
P. Werle

Effects of Roughness on Surface Flashover Voltages under DC Stress
CEIDP Conference on Electrical Electrical Insulation and Dielectric Phenomena, Vancouver, Canada, 2007, pp. 576-579
R. Victoria L., E. Gockenbach, H. Borsi

Statistical approach for component state evaluation implemented in asset management of distribution systems
15th Conf. of CIRED, Vienna, 2007, Session 5, Paper 0611
U. Zickler, X. Zhang, A. Schnettler, E. Gockenbach

Modelling of the Maintenance Strategies for Electrical Components to Support Utility Asset Management
15th International Symposium on High Voltage Engineering (ISH), Ljubljana, Slovenia, 2007
X. Zhang, E. Gockenbach

Dissolved Gas Analysis Based on Information Fusion to Enhance Reliability of Power Transformers Diagnosis
International Conference on Condition Monitoring and diagnosis (CMD), Changwon, Korea, 2006
A. Akbari , A. Setayeshmehr, H. Borsi, E. Gockenbach

On-line Monitoring of Power Transformers via Measuring of Transfer Function
ETG-Fachtagung, Diagnostik elektrische Betriebsmittel, Kassel/ Deutschland, 2006
A. Setayeshmehr, A. Akbari, H. Borsi, E. Gockenbach

Mobiles Vor-Ort Prüfsystem für die off-line Prüfung und Diagnostik an Leistungstransformatoren
ETG-Fachtagung, Diagnostik elektrischer Betriebsmittel, Kassel, September 2006
A. Winter, A. Thiede, U. Stephan, P. Werle, K. Scheil, M. Steiger, M. Vogel

New Synthetic Ester Fluid fort he Insulation of Liquid Immersed Transformers
IEEE International Symposium on Electrical Insulation, 2006, p.534-537
B. Dolata, H. Borsi, E. Gockenbach

Nowy syntetyczny ester. Wlasciwosci elektryczne I dielektryczne
Ogolnopolskie Sympozjum Wysokich Napilc IW- 2006, p. 71-74
B. Dolata, V. Wasserberg, H. Borsi, E. Gockenbach, H. Baehr

A Diagnosis and Condition Monitoring System for the Insulation System of Power Transformers
Int. Conference. of Condition Monitoring and Diagnosis 2006, Changwon, Korea
E. Gockenbach

New Procedure in Impulse Evaluation- a Change in the Electrical Breakdown Test Results?
ICPADM 2006, p. 220-223
E. Gockenbach

Diagnosis of Power Transformers Insulation
ICPADM 2006, p. 234-237
E. Gockenbach

Sensorik in der elektrischen Energietechnik
VDI/VDE Expertenforum IMS 2006
E. Gockenbach

Monitoring and Diagnosis of Power Transformers
21th International Power System Conference,49-E-TRN-878, p. 2514-2525
H. Borsi

Transformatorenisolieröle – Probleme mit korrosiven Ölbestandteilen
ETG-Fachtagung, Diagnostik elektrischer Betriebsmittel, Kassel, September 2006
H. Lohmeyer, P. Werle, C. Radigk

A New Drying System for the Continuous Desiccation of Power Transformers, Function-Operation Experiences
14th Iranian Conference on Electrical Engineering, Paper: 2644
H.Borsi, E. Gockenbach

The Effect of Temperature Gradient on the Dielectric Properties of Insulating Fluids
IEEE International Symposium on Electrical Insulation, 2006, p. 523-526
I. Fofana, V. Wasserberg, H. Borsi, E. Gockenbach

TE Messung und Ortung an Leistungstransformatoren in Anwendung
ETG-Fachtagung, Diagnostik elektrischer Betriebsmittel, Kassel/ Deutschland, 2006, S. 357-359
J. Szczechowski, P. Werle, H. Borsi, E. Gockenbach

Möglichkeiten der Vor-Ort-Analyse der gelösten Gase nach DIN Norm
ETG-Fachtagung, Diagnostik elektrischer Betriebsmittel, Kassel, September 2006
M. Hahn, W. Sorgatz, P. Werle

Sensors and Sensing used for Non-conventional PD Detection
CIGRE 2006, paper D 1-102
M. Muhr, T.Strehl, E. Gulski, K. Feser, W. Hauschild, E. Lemke, E. Gockenbach

Reproduzierbarkeit von FRA-Messungen als Diagnosemethode an Leistungstransformatoren
ETG-Fachtagung, Diagnostik elektrische Betriebsmittel, Kassel/ Deutschland, 2006, S. 137-141
O. Kouzmine, P. Werle, M. Steiger, M. Krüger, W. Pichler, J. Szczechowski

On-site Repair and On-Site High Voltage Tests of Power Transformers
OMICRON DMPT, Diagnostic Measurements on Power Transformers, Dornbirn, Austria, September 2006
P. Werle

Modernes Asset Management – Vom Condition Assessment bis zur On-Site Repair
Stuttgarter Hochspannungssymposium, Stuttgart, März 2006
P. Werle, J. Wohlfarth

Reparaturen und Hochspannungsprüfungen von Leistungstransformatoren vor Ort
ETG-Fachtagung, Diagnostik elektrischer Betriebsmittel, Kassel, September 2006
P. Werle, J. Wohlfarth, K. Scheil, M. Vogel, M. Steiger

The Influence of the Stress Time Duration on the Partial Discharge Behavior in Cast Resin Insulation
Conference Record of the 2006 IEEE International Symposium on Electrical Insulation, p. 298-301
R. Victoria, E. Gockenbach, H. Borsi

Verfahren zur Diagnose im Betrieb und zur Optimierung der Nutzungsdauer von Leistungstransformatoren
ETG-Fachtagung, Diagnostik elektrische Betriebsmittel, Kassel/ Deutschland, 2006, S.
V. Wasserberg, P. Werle, B. Dolata, H. Borsi, E. Gockenbach

Estimation of the Failure Rate of the Electrical Components with Respect to the Dimension of Medium Voltage Networks
Int. Conference of Condition Monitoring and Diagnosis 2006, Changwon, Korea
X. Zhang, E. Gockenbach

Estimation of the Fault Arc Currents during a Three-Phase Arc Fault
16th Conf. on Gas Discharge and Their Application, Xi’an,2006
X. Zhang, J. Zhang, and G. Pietsch

Estimation of the Effective Arc Voltage with Consideration of Radiation during a Three-Phase Arc Fault
16th Conf. on Gas Discharge and Their Application, Xi’an,2006
X. Zhang, J. Zhang, and G. Pietsch

An Evaluation of the Failure Statistic in Distribution Systems
Int. Conference of Condition Monitoring and Diagnosis 2006, Changwon, Korea
X. Zhang, U. Zickler, E. Gockenbach

A Data Mining Approach for on-line Monitoring of Transformer Bushings
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005, paper G-096
A. Akbari, A. Setayeshmehr, H. Borsi, E. Gockenbach

On-Line Monitoring of Power Factor(tan d) and Capatiance of Transformer Bushings
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005
A. Setayeshmehr, A. Akbari, H. Borsi, E. Gockenbach

A Novel Method to On-line Measuring of Power Factor ( tan d ) and Capacitance of Transformers’ Bushings
15th Intern. Conference on Dielectric Liquids (ICDL), Coimbra, Portugal, 2005, p. 289-292
A. Setayeshmehr, A. Akbari, H. Borsi, E. Gockenbach

New sensors for on-line monitoring of power transformers bushings
Nord-IS 05- Trondheim, Norway, 2005
A. Setayeshmehr, A. Akbari, H. Borsi, E. Gockenbach

A New Technique for On-Line Monitoring of Transformer Bushings
20th Intern. Power System Conference (PSC 2005)
A. Setayeshmehr, A. Akbari, H. Borsi, E. Gockenbach

The Influence of Aging on Results of Dielectric Spectroscopy on Impregnated Pressboard
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005, paper H-01
A. Shayegani, E. Gockenbach, H. Borsi, H. Mohseni

Time Optimization of Dielectric Response Measurements
Nord-IS 05- Trondheim, Norway, 2005
A. Shayegani, H. Borsi, E. Gockenbach

Application of Low Frequency Dielectric Spectroscopy to Estimate Condition of Mineral Oil
15th Intern. Conference on Dielectric Liquids (ICDL), Coimbra, Portugal, 2005, p. 285-288
A. Shayegani, H. Borsi, E. Gockenbach, H. Mohseni

Diagnostics of Power Transformers with Dielectric Response Measurement
PSC Teheran 2005, paper 49-E-TRN-443
A. Shayegani, M. Mohseni, H. Borsi

Impact of New Lightning and Switching Impulse Definitions on the Test Results for Insulation Systems
International Symposium on Electrical Insulating Materials, Kitakyushu, Japan, 2005, paper A5-6
E. Gockenbach

Grenzfläche Feststoff - Flüssigkeit Beanspruchungen, Wechselwirkungen, Design, Prüfverfahren, Lebensdauer
ETG-Fachtagung 'Grenzflächen in elektrischen Isoliersystemen, Hanau, 2005, S. 37 - 46
E. Gockenbach, H. Borsi

Properties of Ester Liquid Midel 7131 as an Alternative Liquid to Mineral Oil for Transformators
15th Intern. Conference on Dielectric Liquids (ICDL), Coimbra, Portugal, 2005, p. 377-380
H. Borsi, E. Gockenbach

Midel 7131 as Alternative Liquid to Mineral Oil for Transformers
Nord-IS 05, 2005, p. 3-6
H. Borsi, E. Gockenbach

Properties of Alternative Liquids to Mineraloil for Transformers
PSC Teheran 2005, paper 98-EEE-ELM-442
H. Borsi, E. Gockenbach

Preliminary Investigations on the Insulating Liquid used in some Loading Resistances to Quantify Premature Damage Causes
15th Intern. Conference on Dielectric Liquids (ICDL), Coimbra, Portugal, 2005, p. xx
I. Fofana, V. Wasserberg, H. Borsi, E. Gockenbach, M. Farzaneh

Applicability of different implementation of K-factor filtering schemes for the revision of IEC 60060-1 and -2
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005
J. Hallström, S. Berlijn, M. Gamlin, E. Garnacho, E. Gockenbach, T., Kato, Y. Li, J. Rungis,

Emerging Technologies for Electrical Power Systems in the New Era
CIGRE Symposium on Dispersed Energy Generation, Athen 2005
J. Smit, B. Pryor, D. Agoris, E. Gockenbach

System for measuring partial discharges in oil-paper insulated transformers and for localisation of the sources
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005, paper G-043
J. Szczechowski, N. Abedi, H. Borsi, E. Gockenbach

Surface Degradation of Outdoor Polymedric Insulators Resulting from Electrical and Environmental Stress
PSC Teheran 2005, paper 98-E-HVS-437
M. Ehsani, G. Bakhshandeh, J. Morshedian, H. Borsi

Study of Electrical, Mechanical and Surface Properties of Composite Insulators
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005, paper D-68
M. Ehsani, G. Bakhshandeh, J. Morshedian, H. Borsi, E. Gockenbach,

Effect of LDPE on the mechanical, electrical, and dynamical properties of blends of EPEM-silione rubbers
Polymer Processing Society
M. Ehsani, G.R. Bakhshandeh, J. Morshedian, H. Borsi, E. Gockenbach, M. Farahani

Improvement of Tracking and Erosion Behavior of Outdoor Insulation with a New Polymeric Alloy
ETG-Fachtagung 'Grenzflächen in elektrischen Isoliersystemen, Hanau, 2005, S. 79 - 83
M. Ehsani, H. Borsi, E. Gockenbach, J. Morshedian, G.R. Bakhshandeh

Dielectric Response Studies on Insulating System of High Voltage Rotating Machines
PSC Teheran 2005
M. Farahani, H. Borsi

Significance of Capacitance and Dissipation Factor Tip-Up Measurements in the Insulating System of High Voltage Rotating Machines
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005 paper J-41
M. Farahani, H. Borsi, E. Gockenbach,

Synergism of Multistress Aged XLPE-Cable Insulation- Grasp of Interaction
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005, paper I-08
M. Reuter, E. Gockenbach, H. Borsi,

Dielectric Spectroscopy of Multistress Aged XLPE-Cable Insulation for Examination of Synergic Effects
International Symposium on Electrical Insulating Materials, Kitakyushu, Japan, 2005, paper B4-5
M. Reuter, E. Gockenbach, H.Borsi

Localization of Partial Discharge Sources using a Differential Antenna Detector
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005, paper J-03
N. Abedi, J. Szczechowski, H. Borsi, E. Gockenbach

Zustandsbewertung und Verbesserung von Leistungstransformatoren
OMICRON Tagung, Diagnose von Leistungstransformatoren, Klaus, Österreich, September 2005
P. Werle

Comparison of Different DGA (Dissolved Gas Analysis) Methods for the Condition Assessment of Power Transformers
14th International Symposium on High Voltage Engineering (ISH), Beijing, China, August 2005
P. Werle, C. Radigk, W. Sorgatz, M. Hahn, V. Wasserberg

Fleet Screening: Condition and Life Assessment of Transformer Populations
14th International Symposium on High Voltage Engineering (ISH), Beijing, China, August 2005
P. Werle, J. Wohlfarth, N. Fantana

Condition Assessment and Life Management of Power Transformer Fleets
Conference on Electrical Insulation, Wroclaw, Poland, 2005
P. Werle, J. Wohlfarth, N. Fantana

Condition Assessment of Power Transformers using Enhanced Partial Discharge Measurement Techniques
Nord-IS, 05, 2005, p. 16-19
P. Werle, M. Kröger, H. Borsi, E. Gockenbach, A. Akbari

Partial Discharges Measurements in Epoxy-Mica Insulation under Different Frequency Stresses
XIVth International-Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005, paper G-119
R. Victoria, E. Gockenbach, H. Borsi

Asset Management in Distribution Systems considering New Knowledge on Component Reliability and Damage Costs
15th Power Systems Computation Conference, Belgium, 2005, paper 6
U. Zickler, M. Machkine, M. Schwan, A. Schnettler, X. Zhang, E. Gockenbach

Ecological Friendly Alternative to Mineral Based Transformer Insulating Oils with Superior Properties
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005, paper F-37
V. Wasserberg, B. Dolata, H. Borsi, E. Gockenbach, H. Baehr

An Alternative to Mineral Based Transformers Insulating Oils with Superior Properties
Nord-IS 05, 2005, p.191-194
V. Wasserberg, B. Dolata, H. Borsi, E. Gockenbach, H. Baehr

Operation Experience with a New System for the Continous Desiccation of Power Transformers without Affecting the DGA
Nord-IS 05, 2005, p. 195-198
V. Wasserberg, H. Borsi, E. Gockenbach, P. Werle, J. Wohlfart, O. Schmidt, P. Hogrefe

Increasing the Operation Reliability of Power Transformers by Continuous Desiccation without Affecting the DGA
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005, paper F-36
V. Wasserberg, H. Borsi, O. Schmidt, P. Hogrefe, P. Werle, J. Wolfarth

Life Asset Management of the Electrical Components in Medium-Voltage Networks
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005, paper F-14
X. Zhang, E .Gockenbach

Life Model of the Electrical Components in Medium-Voltage Networks
IEEE St. Petersburg Power Tech, Russia, 2005
X. Zhang, E. Gockenbach, H. Borsi

Determination of the Actual Condition of the Electrical Components on Distribution Systems
XIVth International Symposium on High Voltage Engineering, Tsinghua University, Beijing, China, 2005, paper F-17
X. Zhang, E. Gockenbach, H. Borsi, U. Zickler, M. Schwan, A. Machkine, A. Schnettler

Experiences with a Non-invasive Capacitive Sensor for On-line Partial Discharge Detection in Power Transformers
ETG-Fachtagung'Diagnostik elektrischer Betriebsmittel'Köln 2004, S. 301 - 304
A. Akbari, H. Borsi, E. Gockenbach, M. Hadighi,

A Procedure for Diagnosis and Condition Based Maintenance for Power Transformers
IEEE Intern. Symposium on Electrical Insulation (ISEI), Indianapolis/USA, 2004, p. 504 - 507
A. Setayeshmehr, LA. Akbari, H. Borsi, e. Gockenbach

Transformation of Time Domain Spectroscopy Data to Frequency Domain Data for Impregnated Pressboard
Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Boulder/USA, 2004, p. 162 - 165
A. Shayegani, H. Borsi, E. Gockenbach, H. Mohseni

Application of Relaxation Distribution Function in Diagnostic of Power Transformer Insulation
19th Intern. Power System Conference (PSC 2004) Teheran/Iran, 2004, Contr. 49-E-TRN-747
A. Shayegani, H. Mohseni, H. Borsi, E. Gockenbach, O. Hassan

PDC Measurement Evaluation on Oil-Pressboard Samples
8th Intern. Conf. on Solid Dielectrics (ICSD `04) Toulouse/France, 2004, Contr. 1P - 3
A. Shayegani, O. Hassan, H. Borsi, E. Gockenbach, H. Mohseni

PDC Measurement and Analysis on Oil-Pressboard Samples
ETG-Fachtagung'Diagnostik elektrischer Betriebsmittel'Köln 2004, S. 287 - 290
A. Shayegani, O. Hassan, M. Farahani, H. Borsi, E. Gockenbach

Software Modules for Monitoring and Diagnosis of Power Transformers
19th Intern. Power System Conference (PSC 2004) Teheran/Iran, 2004, Contr. 49-E-TRN-752
Alireza Akbari, Asghar Akbari, A. Setayeshmehr, H. Borsi, E. Gockenbach

A Novel Database Format for Partial Discharge Monitoring and Evaluation, Based on the Information of Single PD Pulses
8th Intern. Conf. on Solid Dielectrics (ICSD `04) Toulouse/France, 2004, Contr. 6P - 6
Asghar Akbari, Alireza Akbari, H. Borsi, E. Gockenbach, P. Werle

Partial Discharge Detection and Localization in Power Transformers
Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Boulder/USA, 2004, p. 466 - 469
E. Gockenbach

Grundlagen für die Diagnostik
ETG-Fachtagung'Diagnostik elektrischer Betriebsmittel'Köln 2004, S. 11 -18
E. Gockenbach

Einfluss kontinuierlich auftretender, steiler Spannungsimpulse auf das Durchschlagverhalten von Kabelisoliersystemen
Micafil Symposium Stuttgart, 2004, Diskussionsbeitrag Nr. 22, S. 1 - 14
E. Gockenbach

Partial Discharge Measurement on Power Transformers
Intern. Conference TEAMT in Zloty Potok/Polen, 2004, p. 343 - 347
E. Gockenbach, H. Borsi

Novel systems for the prolongation of the lifetime of power transformer insulations
Intern. Conf.'Transformer Exploitation Management'in Wista-Jawornik/Polen, 2004
E. Gockenbach, H. Borsi, V. Wasserberg

Evaluation of Impulse Voltage Parameters - A New Approach
Intern. Conference TEAMT in Zloty Potok/Polen, 2004, p. 348 - 353
E. Gockenbach, K. Hackemack

Calculation and Measurement of Dielectric Response Function in Insulation Systems of High Voltage Rotating Machines
Intern. Conference TEAMT in Zloty Potok/Polen, 2004, p. 337 - 342
E. Gockenbach, M. Farahani, H. Borsi

New Insulating and cooling liquids for transformers
19th Intern. Power System Conference (PSC 2004) Teheran/Iran, 2004, Contr. 49-E-TRN-842
H. Borsi

Diagnose von Leistungstransformatoren vor Ort
OMICRON Anwendertagung, 2004, Klaus/Österreich, Beitrag Nr. 15
H. Borsi

Lifetime Extension of Transformers by On-line Drying
19th Intern. Power System Conference (PSC 2004) Teheran/Iran, 2004, Contr. 49-E-TRN 841
H. Borsi, E. Gockenbach, V. Wasserberg

Öldiagnostik an Leistungstransformatoren Vor-Ort-Maßnahmen zur Lebensdauerverlängerung
ETG-Fachtagung, Diagnostik elektrischer Betriebsmittel, Köln, März 2004
H. Lohmeyer, J. Wohlfarth, P. Werle, N. Fantana

Neues Verfahren zur Erkennung von Wicklungsdeformationen in Leistungstransformatoren
ETG-Fachtagung'Diagnostik elektrischer Betriebsmittel'Köln 2004, S. 281 - 286
J. Rickmann, E. Gockenbach, L. Coffeen

Neues Verfahren zur Auswertung von Blitzstoßspannungsprüfungen an Transformatoren
ETG-Fachtagung'Diagnostik elektrischer Betriebsmittel'Köln 004, S. 121 - 126
K. Hackemack, E. Gockenbach, H. Borsi, P. Werle, K. Scheil, M. Vogel

Improvement of Electrical, Mechanical and Surface Properties of Silicone Insulators
Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Boulder/USA, 2004, p.623 - 626
M. Ehsani, E. Gockenbach, H. Borsi, G. Bakhshandeh, J. Morshedian

Effect of Aging on Dielectric Behavior of Outdoor Polymeric Insulators
8th Intern. Conf. on Solid Dielectrics (ICSD `04) Toulouse/France, 2004, Contr. 3P - 4
M. Ehsani, H. Borsi, E. Gockenbach, A. Shayegani, et. all.

Study of Electrical, Dynamic Mechanical and Surface Properties of Silicone-EPDM Blends
8th Intern. Conf. on Solid Dielectrics (ICSD `04) Toulouse/France, 2004, Contr. 4P - 4
M. Ehsani, H. Borsi, N. Abedi, E. Gockenbach, et. all

Dielectric Spectroscopy in Time and Frequency Domain on Insulation System of High Voltage Rotating Machines
8th Intern. Conf. on Solid Dielectrics (ICSD `04) Toulouse/France, 2004, Contr. 1P - 5
M. Farahani, H. Borsi, E. Gockenbach

Partial Discharge and Dielectric Response Behaviour of Insulation Systems for High Voltage Rotating Machines under Electrical Stress
Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Boulder/USA, 2004, p. 271 - 274
M. Farahani, H. Borsi, E. Gockenbach, M. Kaufhold

Zustandsdiagnose der Isolierung von rotierenden Hochspannungsmaschinen durch dielektrische Antwortmessung im Frequenzbereich
ETG-Fachtagung'Diagnostik elektrischer Betriebsmittel'Köln 2004, S. 169 - 172
M. Farahani, H. Borsi, E. Gockenbach, M. Kaufhold

Investigations on Characteristic Parameters to Evaluate the Condition of the Insulation System for High Voltage Rotating Machines
IEEE Intern. Symposium on Electrical Insulation (ISEI), Indianapolis/USA, 2004, p. 4 - 7
M. Farahani, H. Borsi, E. Gockenbach, M. Kaufhold

Impact of Multistress Aging on the Dielectric Relaxation Behaviour of XLPE Cable Insulation
8th Intern. Conf. on Solid Dielectrics (ICSD `04) Toulouse/France, 2004, Contr. 3P - 11
M. Reuter, E. Gockenbach, H. Borsi

Synergic Phenomena of Multistress Aged XLPE-Cable Insulation Investigated by the Evaluation of Depolarisation Current Measurements and Nuclear Magnetic Resonance
Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Boulder/USA, 2004, p. 267 - 270
M. Reuter, E. Gockenbach, H. Borsi, K. Kremer, B. Blümich

Detection of Oil-Pressboard Insulation Aging with Dielectric Spectroscopy in Time and Frequency Domain Measurements
8th Intern. Conf. on Solid Dielectrics (ICSD `04) Toulouse/France, 2004, Contr. 6P - 4
O. Hassan, A. Shayegani, H. Borsi, E. Gockenbach, et. all.

Frequency Spectrum of Dielectric Strength of PET
8th Intern. Conf. on Solid Dielectrics (ICSD `04) Toulouse/France, 2004, Contr. 1P - 6
O.S. Gefle, S.M. Lebedev, Y.P. Pokholkov, H. Borsi, E. Gockenbach, C.-D. Ritschel, L. Hoppe

Monitoring und Diagnose von Leistungstransformatoren zur Optimierung zustandsbasierter Instandhaltungsstrategien
ETG-Fachtagung, Diagnostik elektrischer Betriebsmittel, Köln, März 2004
P. Werle, D. Bonmann

Möglichkeiten zur Beurteilung und Werterhaltung des Isolationssystems von Leistungstransformatoren im Betrieb als Maßnahme zur Lebensdauerverlängerung
MICAFIL-Symposium 2004, Stuttgart, März 2004
P. Werle, H. Lohmeyer, J. Wohlfarth

Zustandsbeurteilung und Verbesserung von Leistungstransformatoren
Altmann-Symposium, Regensburg, November 2004
P. Werle, H. Lohmeyer, J. Wohlfarth, E. Walter, N. Fantana

Partial Discharge Measurements in the Three-layer Dielectrics with a Barrier
IEEE Intern. Symposium on Electrical Insulation (ISEI), Indianapolis/USA, 2004, p. 123 - 126
S.M. Lebedev, O.S. Gefle, Y.P. Pokholkov, E. Gockenbach, H. Borsi, V. Wasserberg, N. Abedi, J. Szczechowski

A Novel System for the Prolongation of the Lifetime of Power Transformers by Reduced Oxidation and Aging
IEEE Intern. Symposium on Electrical Insulation (ISEI), Indianapolis/USA, 2004, p. 233 - 236
V. Wasserberg, H. Borsi, E. Gockenbach

Betriebserfahrungen mit einem neuen System zur kontinuierlichen Trocknung der Isolierung von Leistungstransformatoren ohne Beeinflussung der DGA
ETG-Fachtagung'Diagnostik elektrischer Betriebsmittel'Köln 2004, S. 91 - 96
V. Wasserberg, H. Borsi, E. Gockenbach, O. Schmidt, P. Hogrefe, J. Wohlfahrt, P. Werle

On-line monitoring and diagnosis as basis for the asset management of power transformers
13th Intern. Symposium on High Voltage Engineering (ISH), Delft/Netherlands, 2003, Extract p. 282
E. Gockenbach

Diagnosis of Power Transformers via Partial Discharge Detection and Localisation with the Transfer Functions as Basis for Insulation Condition Assessment
48th Intern. Wissenschaftl. Kolloquium, TU Ilmenau, 2003
E. Gockenbach, H. Borsi

Partial discharge detection and localisation in power transformers via transfer function as tool for insulation condition assessment
Nordic Insulation Symposium (NORD-IS03), Tampere/Finnland, 2003, p. 37 - 44
E. Gockenbach, H. Borsi, P. Werle

A New Objective Technique to Detect Winding Displacements in Power Transformers Using Frequency Response Analysis, without the Need for Historical Data
13th Intern. Symposium on High Voltage Engineering (ISH), Delft/Netherlands, 2003, Extract p. 587
E. Gockenbach, L. T. Coffeen, J. A. Britton, J. Rickmann

Teilentladungs-Ortung in Transformatoren mittels Transferfunktion
HIGHVOLT Kolloquium, Dresden, Mai, 2003
E. Gockenbach, P. Werle, H. Borsi

An Improvement of the Evaluation of Lightning Impulse Test Voltages using the k-factor
13th Intern. Symposium on High Voltage Engineering (ISH), Delft/Netherlands, 2003, Extract p. 482
E. Gockenbach, S. Berlijn, F. Garnacho

Sensitive Monitoring and Protection of Transformers by Gas Rate Monitoring
18th Intern. Power System Conference (PSC), Teheran/Iran, 2003, Vol. 5, p. 49 - 54
H. Borsi

Partial Discharge Measurement and Evaluation Techniques for Transformers
13th Intern. Symposium on High Voltage Engineering (ISH), Delft/Netherlands, 2003, Extract p. 584
H. Borsi, E. Gockenbach

Life Extension of the Transformer Insulation with an Innovative Online Drying System
18th Intern. Power System Conference (PSC), Teheran/Iran, 2003, Vol. 5, p. 41 - 48
H. Borsi, E. Gockenbach, W. Wasserberg

Results on ageing of Aramid paper under selective conditions
13th Intern. Symposium on High Voltage Engineering (ISH), Delft/Netherlands, 2003, Extract p. 387
I. Fofana, H. Borsi, E. Gockenbach, M. Farzaneh

Partial Discharge (PD) Behavior of High Voltage Fuses with Modified Filler
7th Intern. Conf. of Electric Fuses and their Applications (ICEFA 03), Gdansk/Poland, 2003, p. 161 - 167
J. Gärtner, M. Krins, E. Gockenbach, H. Borsi

Robust Evaluation Procedure for Lightning Impulses
Intern. Conference on Properties and Application of Dielectric Materials (ICPADM), Nagoya/Japan, 2003, Paper 6-4, p. 518 - 521
K. Hackemack, E. Gockenbach

New proposal for manual and automatic evaluation of lightning impulse test voltages with oscillations
13th Intern. Symposium on High Voltage Engineering (ISH), Delft/Netherlands, 2003, Extract p. 479
K. Hackemack, E. Gockenbach, H. Borsi

A Method for the Evaluation of Insulation Systems for High Voltage Rotating Machines
Intern. Conference on Properties and Application of Dielectric Materials (ICPADM), Nagoya/Japan, 2003, Paper 19-2, p. 1108 - 1111
M. Farahani, E. Gockenbach, H. Borsi, M. Kaufhold

Calculation and Measurement of Dielectric Response Function in Insulation Systems of High Voltage Rotating Machines
Intern. Conference on Properties and Application of Dielectric Materials (ICPADM), Nagoya/Japan, 2003, Paper P1-44, p. 290 - 293
M. Farahani, H. Borsi, E. Gockenbach

Partial discharge pattern recognition as a diagnostic tool for stator bar defects
13th Intern. Symposium on High Voltage Engineering (ISH), Delft/Netherlands, 2003, Extract p. 318
M. Farahani, H. Borsi, E. Gockenbach, M. Kaufhold

Dielectric and electric parameters used for insulation characterization of multistress aged XLPE-cables
13th Intern. Symposium on High Voltage Engineering (ISH), Delft/Netherlands, 2003, Extract p. 386
M. Reuter, E. Gockenbach, H. Borsi

An Enhanced System for Partial Discharge Diagnosis on Power Transformers
13th Intern. Symposium on High Voltage Engineering (ISH), Delft/Netherlands, 2003, Extract p. 328
P. Werle, A. Akbari, E. Gockenbach, H. Borsi

Partial Discharge Measurements on Power Transformers using Transfer Function for Detection and Localisation
Intern. Conference on Properties and Application of Dielectric Materials (ICPADM), Nagoya/Japan, 2003, Paper 21-1, p. 1154 - 1157
P. Werle, E. Gockenbach, H. Borsi

Partial Discharge Detection and Localisation in Power Transformers via Transfer Functions
International Conference on Insulation Condition Monitoring of Electrical Plant (ICMEP), Chongqing, China, April 2003
P. Werle, H. Borsi, E. Gockenbach, A. Akbari

Performance of internal mechanical stressed cast resins evaluated by partial discharge measurements
13th Intern. Symposium on High Voltage Engineering (ISH), Delft/Netherlands, 2003, Extract p. 372
R. Kotte, E. Gockenbach, H. Borsi

Investigations on a New Method for the extension of the Lifetime of Free Breathing Transformers
13th Intern. Symposium on High Voltage Engineering (ISH), Delft/Netherlands, 2003, Extract p. 422
V. Wasserberg, H. Borsi, E. Gockenbach

A New Method for On-line Measurement and Evaluation of Partial Discharge in Power Transformers Using Fibre-Optic Transmission
Intern. Power System Conference (PSC), Teheran/Iran, 2002, Paper 49-E-TRN-330
A. Akbari, P. Werle, H. Borsi, E. Gockenbach

A Continuous Parameter High Frequency Model based on Travelling Waves for Transformer Diagnostics Purposes
14th International Symposium on Electrical Insulation (ISEI), Boston/USA, 2002, p. 154 - 157
A. Akbari, P. Werle, H. Borsi, E. Gockenbach

Grundsätzliche Untersuchungen zum Durchschlagverhalten kunststoffisoliertet Kabel bei Spannungen unterschiedlicher Frequenz
BEWAG Symposium Berlin 2002
E. Gockenbach

Review of Material Advance for High Voltage Electrical Machines
The 9th INSUCON International Electrical Insulation Conference, Berlin, 2002, p. 203 - 208
E. Gockenbach

Monitoring von Kabelsystemen - Möglichkeiten und Wirtschaftlichkeit
Micafil Symposium über die Werterhaltung von Isolations-systemen in Transformatoren, Schaltanlagen und Kabeln Stuttgart, 2002, Beitrag Nr. 19
E. Gockenbach

Practical Results concerning the prediction of Damaging Effects for Lightning Impulses (LEMP)
URSI Conference, Maastricht 2002, paper 2215
E. Gockenbach

Möglichkeiten und Grenzen der Diagnostik von Isolierstoffen in elektrischen Betriebsmitteln
ETG- Fachtagung 'Diagnose elektrischer Betriebsmittel' Berlin, 2002, S. 113 - 116
E. Gockenbach

Performance and New Application of Ester Liquids
14th Intern. Conference on Dielectric Liquids (ICDL), Graz/Österreich, 2002, p. 203 - 206
E. Gockenbach, H. Borsi

Messtechnik für die Diagnose Elektrischer Betriebsmittel
ETG- Fachtagung 'Diagnose elektrischer Betriebsmittel' Berlin, 2002, S. 113 - 116
E. Lemke; E. Gockenbach; W. Kalkner

Möglichkeiten der Diagnose von Leistungstransformatoren vor Ort
Siemens Kolloquium 'Transformer Life Management' Nürnberg, 2002, Beitrag 1
H. Borsi

Possibilities of the Diagnosis of Power Transformers on Site
Intern. Power System Conference (PSC), Teheran/Iran, 2002, Paper 12-E-TRN-589
H. Borsi

Möglichkeiten der Isolationsdiagnose durch Bewertung der dielektrischen Antwort von Isoliersystemen
Micafil Symposium über die Werterhaltung von Isolations-systemen in Transformatoren, Schaltanlagen und Kabeln Stuttgart, 2002, Beitrag Nr. 16
H. Borsi

Partial Discharge Measurement and Evaluation Techniques for Transformers
Intern. Power System Conference (PSC), Teheran/Iran, 2002, Paper 49-E-TRN-524
H. Borsi, E. Gockenbach

Partial Discharge Measurement and Evaluation Techniques for Transformers
17th Power System Conference (PSC), Teheran, Iran, October 2002
H. Borsi, E. Gockenbach, P. Werle, A. Akbari

Experience with partial discharge, dissipation factor and recovery voltage measurements for the evaluation of insulation systems of high voltage rotating machines
Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Cancun/Mexiko, 2002, p. 454-457
M. Farahani, H. Borsi, E. Gockenbach

Investigations on characteristic parameters to determine the actual status of the insulation system of high voltage rotating machines
The 9th INSUCON International Electrical Insulation Conference, Berlin, 2002, p. 189 - 194
M. Farahani, H. Borsi, E. Gockenbach, B. Bethge, M. Kaufhold, J. Jung

Breakdown and flashover phenomena related to the presence of high absolute water contents in clean and carbonized transformer oil
Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Cancun/Mexiko, 2002, p. 252 - 255
M. Krins, M. Reuter, H. Borsi, E. Gockenbach

Enhanced Online PD Evaluation on Power Transformers using Wavelet Techniques and Frequency Rejection Filter for Noise Suppression
14th International Symposium on Electrical Insulation (ISEI), Boston, USA, 2002, p. 195 - 198
P. Werle, A. Akbari, H. Borsi, E. Gockenbach

Diagnosing the Insulation Condition of Dry Type Transformers using a Multiple Sensor Partial Discharge Localization Technique
14th International Symposium on Electrical Insulation (ISEI), Boston/USA, 2002, p. 166 - 169
P. Werle, H. Borsi, E. Gockenbach

Influence of the Cure Parameters on the Partial Discharge Behavior of Cast Resins
14th International Symposium on Electrical Insulation (ISEI), Boston/ USA, 2002, p. 387 - 390
R. Kotte, E. Gockenbach, H. Borsi

Effects of Different Drying Procedures on the Composition of a Liquid Impregnated Solid Insulation
14th International Symposium on Electrical Insulation (ISEI), Boston/USA, 2002, p. 346 - 349
V. Wasserberg, H. Borsi, E. Gockenbach

Novel systems for the Upgrading of Power Transformer Insulation
14th Intern. Conference on Dielectric Liquids (ICDL), Graz/Österreich, 2002, p. 401 - 404
V. Wasserberg, H. Borsi, E. Gockenbach, I. Fofana

Optimierte Monitoring- und Diagnoseverfahren für Isoliersysteme von Transformatoren
ETG-Fachtagung 'Diagnose elektrischer Betriebsmittel' Berlin, 2002, S. 77 (Abstrakt und Folgeseiten)
V. Wasserberg, P. Werle, H. Borsi, E. Gockenbach

Determination of the Thermal Transfer Koefficient kp of the Energy Balance of Fault Arcs in Electrical Installations
4th Conf. on Gas Discharge and Their Application, Liverpool, 2002
X. Zhang, G. Pietsch

High Frequency Transformer Model for Computation of Sectional Winding Transfer Functions used for Partial Discharge Localisation
12th International Symposium on High Voltage Engineering (ISH), Bangalore, India, August 2001
A. Akbari, P. Werle, H. Borsi, E. Gockenbach

A Fiber Optical Overheating and Fire Protection System for Dry Type Transformers
12th International Symposium on High Voltage Engineering (ISH), Bangalore, India, August 2001
B. Fruth (PD Tech, Switzerland), P. Werle, V. Wasserberg, H. Borsi, E. Gockenbach

A Contribution to the Evaluation of Lightning Impulses with Oscillations or Overshoot Near the Peak
12th International Symposium on High Voltage Engineering (ISH), Bangalore, India, August 2001
E. Gockenbach, K. Hackemack, P. Werle

Monitoring and Diagnostic Systems for Dry Type Transformers
7th International Conference on Solid Dielectrics (ICSD), Eindhoven, Netherlands, June 2001
E. Gockenbach, P. Werle, H. Borsi

Various Partial Discharge Measurement and Evaluation Techniques Adapted to Different Transformer Types
5th Volta Colloquium on Partial Discharge Measurment, Como, Italy, September 2001
H. Borsi, P. Werle, E. Gockenbach

Results on aging of cellulose paper under selective conditions
Conference on Electrical Insulation and Dielectric Phenomena (CDEIP), 2001
I. Fofana, H. Borsi, E. Gockenbach

Partial Discharge Localisation on Power Transformers using Neural Networks combined with Sectional Winding Transfer Functions as Knowledge Base
3rd International Symposium on Electrical Insulating Materials (ISEIM), Himeji, Japan
P. Werle, A. Akbari, H. Borsi, E. Gockenbach

Localisation and Evaluation of Partial Discharges on Power Transformers using Sectional Winding Transfer Functions
12th International Symposium on High Voltage Engineering (ISH), Bangalore, India, August 2001
P. Werle, A. Akbari, H. Borsi, E. Gockenbach

A Sensor System for Partial Discharge Detection and Localisation on Dry Type Transformers
12th International Symposium on High Voltage Engineering (ISH), Bangalore, India, August 2001
P. Werle, V. Wasserberg, H. Borsi, E. Gockenbach

About the Influence of the Temperature on the Dielectric Properties of Heat-resistant Cast Resins
12th International Symposium on High Voltage Engineering (ISH), Bangalore, Indien
R. Kotte, E. Gockenbach, H. Borsi

Presentation of Results Proving the Possibility to use the Test Voltage Factor in IEC 60060-1
Nordic Insulation Symposium, Stockholm, Sweden, June 2001
S. Berlijn (STRI, Sweden), M. Kvarngren (KTH, Sweden), F. Garnacho (LCOE, Spain), P. Simon (LCOE, Spain), E. Gockenbach, P. Werle, K. Hackemack, M. Muhr (TU Graz, Austria)

Influence of Different Lightning Impulse Shapes on the Breakdown Behaviour of Insulating Materials - Proposal for Modification of IEC
12th International Symposium on High Voltage Engineering (ISH), Bangalore, India, August 2001
S. M. Berlijn (STRI, Sweden), F. Garnacho (LCOE, Spain), P. Simon (LCOE, Spain), E. Gockenbach, P. Werle, K. Hackemack, M. Muhr (University of Graz, Austria)

An Innovative Online Drying Procedure for Liquid Insulated High Voltage Apparatus
3rd International Symposium on Electrical Insulating Materials, Himeji, Japan
V. Wasserberg, H. Borsi, E. Gockenbach

Drying of Liquid Immersed Solid Insulations Using a Hygroscopic Insulating Liquid
12th International Symposium on High Voltage Engineering, Bangalore, India
V. Wasserberg, H. Borsi, E. Gockenbach

An Alternative Method for Drying Insulating Liquids Using a Synthetic Mineral
12th International Symposium on High Voltage Engineering, Bangalore, India
V. Wasserberg, H. Borsi, E. Gockenbach

On the Description of the Thermal Transfer Coefficient kp of the Power Balance of Fault Arcs
9th Workshop Plasmatechnik, Ilmenau, 2001
X. Zhang, G. Pietsch

Monitoring and Diagnosis Systems for Dry Type Distribution Transformers
ERA Conference 'High Voltage Plant Life Extension Conference and Exhibition', Laborelek, Linkebeek, Belgium, November 2000
E. Gockenbach, P. Werle, V. Wasserberg, H. Borsi

Moisture uptake of mineral oil at different air relative humidities and temperatures
Conference on Electrical Insulation and Dielectric Phenomena (CDEIP), 2000,
I. Fofana, H. Borsi, E. Gockenbach

A New Proposal for the Evaluation of Lightning Impulses
6th International Conference on Properties and Applications of Dielectric Materials (ICPADM), Xian, China, June 2000
K. Hackemack, P. Werle, E. Gockenbach, H. Borsi

Investigations Concerning the Impact of the Water Content on the Flashover Strength of Different Spacer Materials in Transformer Oil
2000 Proceedings of the 6th International Conference on Properties and Applications of Dielectric Materials Xi’an Jiaotong University, Xi’an, China
M. Krins, H. Borsi, E. Gockenbach

A New Method for Partial Discharge Location on Power Transformers Based on a System Theoretical Approach
6th International Conference on Properties and Applications of Dielectric Materials (ICPADM), Xian, China, June 2000
P. Werle, H. Borsi, E. Gockenbach

The Breakdown Behavior of Impulse Stressed Polyethylene in Dependence on the Parameters Characterizing Lightning Impulses
13th International Symposium on Electrical Insulation (ISEI), Anaheim, L.A., USA, April 2000
P. Werle, K. Hackemack, E. Gockenbach, H. Borsi

Ein neuartiges Sensorsystem zur Erfassung von Teilentladungen an gießharzisolierten Transformatoren
10. VDE/GMA Fachtagung Sensoren und Messsysteme 2000, Ludwigsburg, März 2000
P. Werle, V. Wasserberg, H. Borsi, E. Gockenbach

Thermischer Schutz von Gießharztransformatoren mit einem Sensor zur Erfassung lokaler Überhitzungen
10. VDE/GMA Fachtagung Sensoren und Messsysteme 2000, Ludwigsburg, März 2000
P. Werle, V. Wasserberg, H. Borsi, E. Gockenbach

Comparison of Different Partial Discharge Measurement Methods on Dry Type Transformers in Operation
2nd International Conference on Dielectrics and Insulation (ICDI), Stara Lesna, CZ, June 2000
P. Werle, V. Wasserberg, H. Borsi, E. Gockenbach

New Devices for a Dry Type Transformer Protection and Monitoring System
6th International Conference on Properties and Applications of Dielectric Materials (ICPADM), Xian, China, June 2000
P. Werle, V. Wasserberg, H. Borsi, E. Gockenbach

A New Protection and Monitoring System for Dry Type Transformers Based on Innovative Sensor Technologies
13th International Symposium on Electrical Insulation, Anaheim, Los Angeles, USA
P. Werle, V. Wasserberg, H. Borsi, E. Gockenbach

About the Breakdown and Partial Discharge Behavior of Different Heat-resistant Cast Resins
6th International Conference on Properties and Applications of Dielectric Materials (ICPADM), Xian, China, June 2000
R. Kotte, E. Gockenbach, H. Borsi

Influence of the Filler on the Breakdown and Partial Discharge Behavior of Heat-resistant Cast Resins
IEEE International Symposium on Electrical Insulation (ISEI), Anaheim, USA
R. Kotte, E. Gockenbach, H. Borsi

Electrical Insulation for Non-Standard Wave Shape Lightning Impulse
CIGRE 2000, Paris, Frankreich, September 2000
S. M. Berlijn (Kema, Netherlands), F. Garnacho (LCOE, Spain), P. Simon (LCOE, Spain), M. Kvarngren (KTH, Sweden), E. Gockenbach, P. Werle, K. Hackemack, M. Muhr (TU Graz), M. Watts (NGC, UK), P. Wong (Universitiy of Sunderland, UK)

Enhanced Diagnosis of Power Transformers using On- and Offline Methods: Results, Examples and Future Trends
CIGRE 2000, Paris, Frankreich, September 2000
S. Tenbohlen (ALSTOM), D. Uhde (ALSTOM), J. Poittevin (ALSTOM), P. Werle, H. Borsi, U. Sundermann (RWE), H. Matthes (PreussenElektra)

Improving the Insulation Condition of Power Transformers with an Innovative Paper Insulation Demoisturing Procedure
6th International Conference on Properties and Applications of Dielectric Materials (ICPADM), Xian, China, June 2000
V. Wasserberg, H. Borsi, E. Gockenbach

A New Method for Drying the Paper Insulation of Power Transformers During Service
13th International Symposium on Electrical Insulation, Anaheim, Los Angeles, USA
V. Wasserberg, H. Borsi, E. Gockenbach

Ein neuer Sensor zum Schutz und zur Überwachung von Leistungstransformatoren
10. VDE/GMA Fachtagung Sensoren und Messsysteme 2000, Ludwigsburg, März 2000
V. Wasserberg, H. Borsi, E. Gockenbach, M. Urich

Investigations on Cavities inside Liquid-Immersed Paper and Pressboard Insulation Materials and their Influence on the Electrical Behavior
13th International Symposium on Electrical Insulation, Anaheim, Los Angeles, USA
V. Wasserberg, M. Krins, H. Borsi, E. Gockenbach

A New Spark Detection Method for Direct Effects Using a Video System
Intern. Conf. on Lightning and Static Electricity (ICOLSE), Toulouse/Frankreich (1999), S. 337-341
C.-D. Ritschel, E. Gockenbach

Investigations of the Indirect Effects on a CFC Wing Box
International Symposium on Electromagnetic Compatibility (EMC MD), Magdeburg (1999), S. 277-282
E. Gockenbach, C.-D. Ritschel

Investigations on the Linearity of Indirect Effects with Different Methods
Intern. Conf. on Lightning and Static Electricity (ICOLSE), Toulouse/Frankreich (1999), S. 329-332
E. Gockenbach, C.-D. Ritschel, L. Jung, J.-L. ter Haseborg

The Electrical and Dielectrical Behaviour of Mixed Insulation Liquids for transformers
13th International Conference on Dielectric Liquids, Nara, Japan
I. Fofana, V. Wasserberg, H. Borsi, E. Gockenbach

Determination of the Electrical Properties of mixed Transformer Fluids Under Thermal Ageing
11th International Symposium on High Voltage Engineering, London
I. Fofana, V. Wasserberg, H. Borsi, E. Gockenbach

A New Method of Determining the Mean Curve of Lightning Impulses According to IEC 60060-1
11th International Symposium on High Voltage Engineering (ISH), London, UK, August 1999
P. Werle, A. Brede, E. Gockenbach, H. Borsi

Hierarchical Cluster Analysis of Broadband Measured Partial Discharges as a Part of a Modular Structured Monitoring System for Transformers
11th International Symposium on High Voltage Engineering (ISH), London, UK, August 1999
P. Werle, H. Borsi, E. Gockenbach

Kombinierte Verfahren zur Zustandserkennung der Isolierung von Leistungstransformatoren
ETG-Tage 1999, München, November 1999
P. Werle, V. Wasserberg, H. Borsi, E. Gockenbach

Einfluß des Füllstoffes auf das Durchschlag- und Teilentladungsverhalten hochwärmebeständiger Epoxidharzformstoffe
ETG-Fachtagung 'Einfluß von Grenzflächen auf die Lebensdauer elektrischer Isolierungen', Bad Nauheim
R. Kotte, E. Gockenbach, H. Borsi

Untersuchungen zur Einführung neuer Definitionen bei der Auswertung von Blitzstoßspannnungen
HIGHVOLT-Kolloquium, Cottbus, Mai 1999
S. M. Berlijn (Kema), F. Garnacho (LCOE, Spain), E. Gockenbach, M. Watts (NGC, UK) --- P. Simon (LCOE, Spain), M. Kvarngren (KTH, Sweden), P. Werle, K. Hackemack, P. Wong (University of Sunderland, UK)

Today's Problems with the Evaluation Methods of full Lightning Impulse Parameters as Described in IEC 60060-1
11th International Symposium on High Voltage Engineering (ISH), London, UK , August 1999
S. M. Berlijn (Kema, Netherlands), M. Kvarngren (KTH, Sweden), F. Garnacho (LCOE, Spain), P. Simon (LCOE, Spain), E. Gockenbach, P. Werle, K. Hackemack, M. Watts (NGC, UK), P. Wong (University of Sunderland, UK)

A Novel Method for Noise Rejection during PD- Measurements in Combination with Pulse-Width-Modulation Amplifiers
IEEE Intern. Symposium on Electrical Insulation (ISEI), Arlington/USA (1998), Vol. 2, S. 448-451
A. Kaindl; S. Nowak; T. Koschnitzki; H. Borsi

New Digital Calibrator with Impressed Current Pulses for Partial Discharge Measurements
IEEE Int. Symp. on Electrical Insulatiing Material, Toyohashi/Japan (1998), S. 717-720
D. Wenzel; H. Borsi; E. Gockenbach

Analytical Computation of the Transfer Function of Transformers
IEEE Int. Symp. on Electrical Insulatiing Material, Toyohashi/Japan (1998), S. 787-790
D. Wenzel; H. Borsi; E. Gockenbach

A Measuring System based on Modern Signal Processing Methods for Partial Discharge Recognition and Localization On-site
IEEE Int. Symp. on Electrical Insulation, Arlington/USA (1998), Paper 2A-3, S. 20-23
D. Wenzel; H. Borsi; E. Gockenbach

Isolationsmonitoring durch Öl-Analyse
Haefely-Trench-Symposium 'Hochspannungsprüftechnik und Monitoring', Stuttgart 1998, S. 1-16
E. Gockenbach

Diagnostic Methods for Transformer On-site
IEEE Int. Symp. on Electrical Insulatiing Material, Toyohashi/Japan (1998), S. 737-742
E. Gockenbach; H. Borsi

Influence of High Voltage Fuses on Partial Discharge Measurement of Electrical Equipment
43. Intern. Wissenschaftliches Kolloquium, Ilmenau 1998
J. Gärtner; E. Gockenbach; H. Borsi

Stress Relieving with Resistive Materials based on Silicon Carbide (SiC)
IEEE Int. Symp. on Electrical Insulatiing Material, Toyohashi/Japan (1998), S. 759-762
J. Gärtner; E. Gockenbach; H. Borsi

Field Grading with Semi-conducting Materials based on Silicon Carbide (SiC)
IEEE Int. Symp. on Electrical Insulation, Arlington/USA (1998), Paper 3-17, S. 202-205
J. Gärtner; E. Gockenbach; H. Borsi

Influence of Stressing Gaseous Decompositon Products in Insulating Liquids
IEEE Int. Symp. on Electrical Insulation, Arlington/USA (1998), Paper 8A-13, S. 574-577
K. Dumke; H. Borsi; E. Gockenbach

Flashover Behaviour of Different Solid Materials under Carbonized Transformer Oil in a Non-uniform Field
43. Internationales Wissenschaftliches Kolloquium, Ilmenau (1998), Bd. 4, S. 310-315
M. Krins; H. Borsi; E. Gockenbach

Impact of Carbon Particles on the Impulse Flashover Behavior of Different Solid/Liquid Interfaces in a Non-uniform Field
IEEE Int. Symp. on Electrical Insulatiing Material, Toyohashi/Japan (1998), S. 363-368, Invited Paper
M. Krins; H. Borsi; E. Gockenbach

Impact of Carbon Particles on the Electrical Strength of Different Solid/Liquid Interfaces in a Non-uniform Field
IEEE Intern. Symposium on Electrical Insulation (ISEI), Arlington/USA (1998), Vol. 2, S. 623-626
M. Krins; H. Borsi; E. Gockenbach

Comparison of Partial Discharge Behaviour of Epoxy Resin Impregnated Coils under High Voltage and High Current Stress
Conf. on Electrical Insulation and Dielectric Phenomena (CEIPD), Atlanta/USA (1998), Vol. 2, S. 524-527
T. Koschnitzki; S. Nowak; A. Kaindl; H. Borsi

Partial Discharge Testing as a Tool for Evaluating Processing Methods of Epoxy-Resin Impregnated Coils
10th ISH, Montreal/Kanada (1997), Vol. 4, S. 371-374
A. Kaindl; T. Koschnitzki; H. Borsi

Evaluation of Wideband Partial Discharge Measurements on Transformers by Cluster Algorithms
10th ISH, Montreal/Kanada (1997), Vol. 4, S. 183-186
D. Wenzel; H. Borsi; E. Gockenbach

State of Art in HV Electrical Insulating Monitoring
Symp. on Electrical Insulating Material, Osaka/Japan (1997), S. 1-10 (Invited Lecture)
E. Gockenbach

Use of Digital Measuring Systems in HV Tests of Electrical Insulating System
Symp. on Electrical Insulating Material, Tokyo/Japan (1997), S. 21-30
E. Gockenbach

Grundlagen der Diagnosemethoden an Transformatoren vor Ort
Hochspannungskolloquium High Volt, Dresden (1997), S. 171-184
E. Gockenbach; H. Borsi '

Partial Discharge Measurement at High Frequency High Voltage
1st Intern. Conf. on Dielectric and Insulation (I.C.D.I.), Budapest/Ungarn (1997), S- 209-212
H. Borsi

Partial Discharge Evaluation System based on Digital Signal Processing
4th Volta Colloquium on Partial Discharge Measurements - Signal Processing and Digital Techniques, Como/Italien (1997
H. Borsi

The Partial Discharge Behaviour of Gas-filled Granular Parous Material
10th ISH, Montreal/Kanada (1997), Vol. 2, S. 313-316
J. Gärtner; E. Gockenbach; H. Borsi

Investigations on the Gassing Characteristics of Synthetic Insulating Liquids
10th ISH, Montreal/Kanada (1997), Vol. 3, S. 309-312
K. Dumke; H. Borsi; E. Gockenbach

On-Site-Testing of an All-Silicone Rubber Busbar via PD-Measurement
10th ISH, Montreal/Kanada (1997), Vol. 4, S. 367-370
K. Straßburg; E. Gockenbach

Effect of Carbon Particles on the Flashover Behaviour of a Solid/Liquid Interface in a Nonuniform Field
10th ISH, Montreal/Kanada (1997), Vol. 2, S. 543-546
M. Krins; H. Borsi; E. Gockenbach

Flashover Behaviour of Solid Materials in Carbonized Transformer Oil
1st Intern. Conf. on Dielectric and Insulation (I.C.D.I.), Budapest/Ungarn (1997), S. 377-380
M. Krins; H. Borsi; E. Gockenbach

Flashover Voltage of Epoxy-Resin Surfaces in Carbonized Transformer Oil
5th ICPADM, Seoul/Südkorea (1997), S. 368-371
M. Krins; H. Borsi; E. Gockenbach

Partial Discharge Behaviour of Cast Resin Coils under Stress with High Frequency High Voltages
10th ISH, Montreal/Kanada (1997), Vol. 2, S. 317-320
T. Koschnitzki; H. Borsi; E. Gockenbach

A Sensitive Method for On-Site Partial Discharge Detection on XLP Cable Joints
5th ICPADM, Seoul/Südkorea (1997), Vol. 2, S. 1099-1102
U. Schichler

Partial Discharge Measurement and Gas Monitoring of a Power Transformer On-Site
IEE 7th Intern. Conf. on Dielectric Materials, Measurements and Applications, Bath/Großbritannien (1996), S. 255-258
D. Wenzel; H. Borsi; E. Gockenbach

A New Approach for Partial Discharge Recognition on Transformers On-Site by Means of Genetic Algorithms
IEEE Intern. Symp. on Electrical Insulation (ISEI), Montreal/Kanada (1996), S. 57-60
D. Wenzel; H. Borsi; E. Gockenbach

The Influence of the Material Conditions on the Breakdown Behaviour of XLPE-Samples at Voltages of Different Shape
IEEE Intern. Symp. on Electrical Insulation (ISEI), Montreal/Kanada (1996), Vol. 2, S. 608-611
E. Gockenbach; G. Schiller

New Method for the Sensitive Measurement of Decomposition Gases
Cigré, SC 15 - WG 02, Paris/Frankreich (1996)
H. Borsi

Grundlagen der Flüssigkeit/Papierisolation und des Gasungsverhaltens von Isolierflüssigkeiten für Transformatoren
Micafil Symposium über die Werterhaltung von Transformatoren, Stuttgart (1996), Beitrag Nr. 4
H. Borsi

Investigations on the Breakdown Strength of Fluid Impregnated Insulating Papers
Cigré, SC 15 - WG 02, Paris/Frankreich (1996)
H. Borsi; K. Dumke

Experimental Investigations on the Behaviour of Decomposition Gases in Insulation Liquids caused by Partial Discharge and Breakdown
12th Intern. Conf. on conduction and Breakdown in Dielectric Liquids, Rom/Italien (1996), S. 436-439
K. Dumke; H. Borsi; E. Gockenbach

Fundamental Investigations on the Influence of Temperature and Water Content on the Electrical Breakdown Behaviour of Fluid Impregnated Insulating Liquids
IEEE Intern. Symp. on Electrical Insulation (ISEI), Montreal/Kanada (1996), Vol. 2, S. 542-545
K. Dumke; H. Borsi; E. Gockenbach

Influence of Carbon Particles on the Breakdown Voltage of Transformer Oil
12th Intern. Conf. on conduction and Breakdown in Dielectric Liquids, Rom/Italien (1996), S. 296-299
M. Krins; H. Borsi; E. Gockenbach

Influence of Carbon Particles on the Breakdown and Partial Discharge Inception Voltage of Aged Mineral Based Transformer Oil
7th Intern. Conf. on Dielectric Materials, Measurements and Applications, Bath/Großbritannien (1996), S. 251-254
M. Krins; H. Borsi; E. Gockenbach

Influence of Ageing on the Dielectric Properties of Carbonized Transformer Oil
IEEE Intern. Symp. on Electrical Insulation (ISEI), Montreal/Kanada (1996), Vol. 2, S. 546-549
M. Krins; H. Borsi; E. Gockenbach

On-Site Cable Testing with a Resonant Test Set and an Additional Partial Discharge Measurement
IEEE Intern. Symp. on Electrical Insulation (ISEI), Montreal/Kanada (1996), Vol. 1, S. 138-141
U. Schichler; H. Borsi; E. Gockenbach

Pulse Shaped Noise Reduction and Partial Discharge Localization on Transformers using the Karhunen-Love-Transform
9th ISH, Graz/Österreich (1995), Vol. 5, Nr. 5627
D. Wenzel; H. Borsi; E. Gockenbach

Unterdrückung impulsförmiger Störsignale bei der Vor-Ort-Teilentladungsmessung mit Hilfe der Naheste-Nachbar-Klassifikation
ETG-Fachtagung 'Teilentladungserfassung an elektrischen Isoliersystemen', Esslingen (1995), S. 171-176
D. Wenzel; H. Borsi; E. Gockenbach

Suppression of Synchronous Pulse Shaped Noises during Partial Discharge Monitoring on Transformers
Stockholm Power Tech, Stockholm/Schweden (1995)
D. Wenzel; H. Borsi; E. Gockenbach

Recognition of Partial Discharges on Power Units by Directional Coupling
9th ISH, Graz/Österreich (1995), Vol. 5, Nr. 5626
D. Wenzel; U. Schichler; H. Borsi; E. Gockenbach

The Breakdown Behaviour of XLPE-Samples at Voltages of Different Shapes
9th ISH, Graz/Österreich (1995), Vol. 1, Nr. 1493
E. Gockenbach; G. Schiller

PD-measurement and localization in high voltage switchgears
9th ISH, Graz/ Österreich (1995), Vol. 5, Nr. 5602
E. Gockenbach; K. Straßburg

Methods for Sensitive Judgement of the Insulation of the Fluid Insulated Transformers during Operation
9th ISH, Graz/Österreich (1995), Vol. 1, Nr. 1026
H. Borsi

Möglichkeiten und Grenzen der Auswertung digitaler Daten bei der Teilentladungs-Meßtechnik
ETG-Fachtagung 'Teilentladungserfassung an elektrischen Isoliersystemen', Esslingen (1995), S. 177-182
H. Borsi

A Synthetic Insulating Liquid for Application in Transformers
9th ISH, Graz/Österreich (1995), Vol. 1, Nr. 1025
H. Borsi; K. Dumke; E. Gockenbach

Water Sensor as an Integral Part of a Cable Monitoring System
9th ISH Graz/Österreich (1995), Vol. 1, Nr. 1027
U. Glaese; E. Gockenbach; L. Goehlich

Prüfung von VPE-Kabelanlagen mit Hilfe einer Teilentladungsmessung
ETG-Fachtagung 'Teilentladungserfassung an elektrischen Isoliersystemen', Esslingen (1995), S. 241-246
U. Schichler; H. Borsi; E. Gockenbach

A New Method of Partial Discharge Localization on Transformers via the Karhunen-Loève-Transform
4th ICPADM, Brisbane/Australien (1994), S. 622-625
D. Wenzel; H. Borsi; E. Gockenbach

Partial Discharge Recognition and Localization on Transformers via Fuzzy Logic
IEEE Intern. Symp. on Electrical Insulation (ISEI), Pittsburgh/USA (1994), S. 233-236
D. Wenzel; H. Borsi; E. Gockenbach

Noise Suppression and Data Reduction for Partial Discharge Measurements using Orthogonal Transformations
IEEE Intern. Symp. on Electrical Insulation (ISEI), Pittsburgh/USA (1994), S. 292-295
D. Wenzel; H. Borsi; E. Gockenbach

Partial Discharges in Insulating Fluids, Initiation and Effects
3rd Volta Colloquium on Partial Discharge Measurements 'Fault Identification and Interference', Coma/Italien
H. Borsi

Comparison of TSC and Space-Charge in Epoxy Resin and Polycarbonate
IEEE Intern. Symp. on Electrical Insulation (ISEI), Pittsburgh/USA (1994), S. 70-73
I. Szcyglowski; H. Borsi; E. Gockenbach; B. Wandler

Application of Digital Filters for On-site Partial Discharge Detection on High Voltage Cables
4th ICPADM, Brisbane/Australien (1994), Beitrag 6217
U. Schichler; H. Borsi; E. Gockenbach

Problems and New Solutions for Partial Discharge Measurement on High Voltage Cables under Noisy Conditions
IEEE Intern. Symp. on Electrical Insulation (ISEI), Pittsburgh/USA (1994), S. 66-69
U. Schichler; H. Borsi; E. Gockenbach

A Basic Concept for the Use of Digital Recorders in the High Voltage Impulse Measuring Technique
8th ISH, Yokohama/Japan (1993), Beitrag 51.05
E. Gockenbach

Judgement of the Partial Discharge Behaviour of Transformers by Gas-in-Oil-Analysis
8th ISH, Yokohama/Japan (1993), Beitrag
H. Borsi

Monitoring of Oil-Insulated Apparatus-Concept and Detector
Cigré Conf. 'Diagnostic and Maintenance Techniques', Berlin, 1993, Beitrag 110-28
H. Borsi; E. Gockenbach

Separation of Partial Discharges from Pulse Shaped Noise Signals with the Help of Neural Networks
IEEE Intern. Conf. on Partial Discharges, Canterbury/England (1993), Konferenzband 378, S. 47-48
H. Borsi; E. Gockenbach; D. Wenzel

Partial Discharge (PD) Measurements under Noisy Condition - Possibilities and Limits of Digital Noise Rejection
8th ISH, Yokohama/Japan (1993), Beitrag 60.05
H. Borsi; E. Gockenbach; U. Schichler

Monitoring of Partial Discharges (PD) in High Voltage Cables
8th ISH, Yokohama/Japan (1993), Beitrag 67.01
H. Borsi; E. Gockenbach; U. Schichler

Initiation and Formation of Partial Discharges(PD) in Mineral Based Insulating Oil
IEEE 11th Intern. Conf. on Conduction and Breakdown in Dielectric Liquids (ICDL), Baden-Dättwill/Switzerland (1993), S. 332-336
H. Borsi; U. Schröder

Teilentladungs(TE)-Messung an Hochspannungskabeln unter Vor-Ort-Bedingungen
ETG-Fachbericht 47, 1993, S. 175-179 bzw. ETG-Tage '93, Okt. 1993 Beitrag 6B
U. Schichler; H. Borsi; E. Gockenbach

Mathematical Simulation of Breaking Characteristics of an SF6 Puffer Interrupter with a Hydraulic Operating Mechanism
Conf. on Elect. Contacts, Arcs, Apparatus and Application, Xi’an, 1993
X. Zhang, Z. Y. Ma, G. Wang

Neue Möglichkeiten in der Hochspannungsprüftechnik durch digitale Meßwerterfassung
ETG-Fachtagung 'Isoliersysteme der elektrischen Energietechnik - Lebensdauer, Diagnostik und Entwicklungstendenzen', Würzburg (1992), S. 111-116
E. Gockenbach

Auswerteverfahren bei der digitalen Messung von Hochspannungsimpulsen
Haefely Symposium 'Neue Meß- und Auswerteverfahren in der Hochspannungs-Prüftechnik', Stuttgart (1992)
E. Gockenbach

Five Years of Monitoring the Impulse Test of Power Transformers with Digital Recorders and the Transfer Function Method
Cigré (1992), Paper 12.201
E. Gockenbach u.a.

How to Calibrate High Voltage Impulse Measuring Systems
ERA Technology 'High Voltage Measurements and Calibration', London (1992), Paper 5.3
E. Gockenbach; J. Schramm

The relation between thermal and electrical stress and the Partial Discharge behaviour of Epoxy resin Transformers
2nd Volta Colloquium on Partial Discharge Measurement, Como/Italy (1992)
H. Borsi

TE-Überwachung an Leistungstransformatoren mit Hilfe digitaler Filterung
Haefely Symposium 'Neue Meß- und Auswerteverfahren in der Hochspannungs-Prüftechnik', Stuttgart (1992)
H. Borsi

Grundlegende Untersuchungen zur Beurteilung der Gas-in-Öl-Analyse an mineralölgefüllten Transformatoren
ETG-Fachtagung 'Isoliersysteme der elektrischen Energietechnik - Lebensdauer, Diagnostik und Entwicklungstendenzen', Würzburg (1992), S. 213-218
H. Borsi; U. Schröder

Einfluß kombinierter thermischer und elektrischer Beanspruchung auf das Teilentladungs(TE)-Verhalten gießharzimprägnierter Spulen
ETG-Fachtagung 'Isoliersysteme der elektrischen Energietechnik - Lebensdauer, Diagnostik und Entwicklungstendenzen', Würzburg (1992), S. 191-196
M. Beyer; H. Borsi; L. Oelert; G. Kallasch

Influence of Digitizer Performance and Evaluation Procedures on Errors in High Voltage Measurements
7th ISH, Dresden 1991, Nr. 62-01
E. Gockenbach

A Simple and Robust Evaluation Procedure for High Voltage Impulses
Intern. Symp. on Digital Techniques in High Voltage Measurements, Toronto/Canada, 1991, Session 3, S. 1-5
E. Gockenbach

Some Aspects on DC Pollution Tests
5th Intern. Conf. on AC and DC Power Transmission, London, 1991, S. 331-336
E. Gockenbach u. a.

The Digital HV Impulse Measuring System - A New Tool for Diagnostic and Automation
Intern. Symp. on Digital Techniques in High Voltage Measurements, Toronto/Canada, 1991, Session 3, S. 23-27
E. Gockenbach, A. Claudi

High Voltage Impulse Parameter Evaluation using Relevant Standards for Digital Recorders
IEEE Panel Session 'Digital Recorders for Measurements in High Voltage Impulse Tests', San Diego/USA, 1991, S. 91-105
E. Gockenbach; A. Claudi

New Method for Partial Discharge (PD) Location in High Voltage Cables under Noisy Condition
7th ISH, Dresden 1991, Beitrag 75.05
H. Borsi

On-Site Partial Discharge (PD) Measurement on High Voltage Cables
Intern. Symp. on Digital Techniques in High-Voltage Measurements, Toronto/Canada, 1991, Session 2, S. 22-26
H. Borsi

Dependencies between the Oil Condition and the Behaviour of Partial Discharges (PD) in Different Insulating Fluids for Transformers
7th ISH, Dresden 1991, Beitrag 71.06
H. Borsi; U. Schröder

Investigations on Dielectrics Strength of Model Cables with PE and XLPE Insulation
7th ISH, Dresden 1991, Beitrag 23.12
H. Schädlich; H.G. Land, C.D. Ritschel

Electrical Treeing Properties of Polyethylene Degassed and Impregnated with SF6
3rd Intern. Conf. on Properties and Applications of Dielectric Materials, Tokyo/Japan, 1991, S. 105-108
H.M. Xie; M. Vester; E. Gockenbach; M. Beyer

Investigation of Damage behaviour in Cast Epoxy Resin Coils under Thermal and Electrical Stress with the Help of Partial Discharge Measurement
3rd Intern. Conf. on Properties and Applications of Dielectric Materials (ICPADM), Tokyo/Japan, 1991, S. 695-698
M. Beyer; H. Borsi; L. Oelert

Influence of Water Absorption on Short-Term Electrical Strength of Epoxy Resin Systems
7th ISH, Dresden 1991, Beitrag 22.09
M. Beyer; H. Borsi; L. Oelert

Influence of Temperature and Stress on the Partial Discharge (PD) Behaviour of Epoxy-Resin-Cast Transformer Coils
7th ISH, Dresden 1991, Beitrag 74.08
M. Beyer; H. Borsi; O. Cachay

The Influence of a Pretreatment on the Loss Behaviour of watertree retardent XLPE Insulation
3rd Intern. Conf. on Properties and Applications of Dielectric Materials, Tokyo/Japan, 1991, Beitrag Nr. 268
M. Beyer; M. Steingräber

Esterfluid Midel 7131 as PCB-Substitute for Distribution Transformers
10th Intern. Conf. on Conduction and Breakdown in Dielectric Liquids (ICDL), Grenoble/France, 1990, S. 514-523
H. Borsi

Digital Location of Partial Discharges (PD) in High voltage Cables
1st Workshop on Methods for Partial Discharge Measurement (Detection) and thier Traceability, Como-Milano/Italy, Sept. 1990
H. Borsi

Fundamental Investigations Concerning the Behaviour of Partial Discharges (PD) in Dielectric Liquids
10th Intern. Conf. on Conduction and Breakdown in Dielectric Liquids (ICDL), Grenoble/France, 1990, S. 490-494
H. Borsi; U. Schröder

The correlation between Partial Discharges (PD) and Gassing in Insulating Liquids
10th Intern. Conf. on Conduction and Breakdown in Dielectric Liquids (ICDL), Grenoble/France, 1990, S. 535-544
H. Borsi; U. Schröder

Comparison of the Electric and Dielectric Behaviour of Different Insulating Fluids
10th Intern. Conf. on Conduction and Breakdown in Dielectric Liquids (ICDL), Grenoble/France,1990, S. 524-528
M. Beyer; H. Borsi

New methods to reduce the disturbance influence on the in situ-partial-discharge (PD) - measurement and monitoring
Sixth ISH, New Orleans 1989, Beitrag 15.10
H. Borsi; M. Hartje

A new system for computer aided automation of different commercially available partial discharge detectors
Sixth ISH, New Orleans 1989, Beitrag 22.18
H. Borsi; M. Hartje

Partial discharge behaviour of an epoxy resin filled with silaned quartz powder
Sixth ISH, New Orleans 1989, Beitrag 22.19
M. Beyer; E. Lindwedel

Fundamental investigations of partial discharge (PD) measuring systems for comparable pd-measurements on insulating fluids
Sixth ISH, New Orleans 1989, Beitrag 43.05
M. Beyer; H. Borsi

Some aspects of basic investigations for acoustical partial discharge measurements and location on epoxy resin casted coils
Sixth ISH, New Orleans 1989, Beitrag 22.20
M. Beyer; H. Borsi; O. Cachay

The dependence of watertree growth on water penetration through semiconducting layers
Sixth ISH, New Orleans 1989, Beitrag 13.20
S. Pöhler

Dissipation factor measurements on water treed and non-water treed XLPE insulating material
Sixth ISH, New Orleans 1989, Beitrag 13.28
S. Pöhler

Comparable PD measurements on insulating fluids
Beitrag zur Sitzung der Cigré-Arbeitsgruppe 15.02-02, Paris 1988
M. Beyer; H. Borsi

Application of rogowski coils for partial discharge (pD), decoupling and noise suppression
Fifth ISH, Braunschweig 1987, Beitrag 42.02
H. Borsi; M. Hartje

Generation and Proving of Water Treeing in EPR-Specimens under Laboratory Conditions
Cigré Symposium on 'New and Improved Materials for Electrotechnology', Wien 1987, Beitrag 620-05
M. Beyer; F. Merschel

Some aspects about possibilities and limitations of acoustic partial discharge (pd) measurements in insulating fluids
Fifth ISH, Braunschweig 1987, Beitrag 241.04
M. Beyer; H. Borsi; M. Hartje '

Primary results with a partial discharge (pD) computer aided measuring system on power transformers
Fifth ISH, Braunschweig 1987, Beitrag 41.10
M. Hartje

A new specimen design for rapid determination of the water treeing tendency of XLPE insulations
Fifth ISH, Braunschweig 1987, Beitrag 21.03
S. Pöhler

Electric properties of phenyl-xylyl-ethane-impregnated poly-propylene-paper-dielectrics for high voltage-capacitors
Fifth ISH, Braunschweig 1987, Beitrag 22.11
T. Kempe

Determination of the partial discharge (pd) behaviour of filled epoxy resin and polyethylene in inhomogenous a.c. field using automatically measured parameters
Fifth ISH, Braunschweig 1987, Beitrag 41.05
U. Bammert; M. Beyer

Breakdown behaviour of filled epoxy resin in a homogeneous ac field
Fifth ISH, Braunschweig 1987, Beitrag 22.07
U. Bammert; M. Beyer; E. Lindwedel

Electrical breakdown of EPR insulated cables at d.c. and impulse voltages
Second Intern. Conf. on Conduction and Breakdown in Solid Dielectrics, Erlangen 1986, Konferenzband S. 61-65
F. Selle; D. Schulte

Water ingress and moisture effects on mind cable dielectrics with respect to the application of polymetic accessories
Second Intern. Conf. on Power Cables and Accessories 10 kV to 180 kV, London (1986), Vol. 270, S. 119-123
H. Bessei; R. v. Ohlshausen

The influence of Humidity on the Breakdown of SF6 with Dielectric-Coated Electrodes
Eigth Intern. Conf. on Gas Discharges and their Applications, Oxford 1985, Konferenzband S. 294-295
M. Beyer; C.-D. Ritschel

Behaviour of Highly Stressed Insulating Liquids Evaluated by Partial Discharge Generation and Development
Beitrag 15.09 zur Cigré, Paris 1984
M. Beyer u. a.

PD inception and breakdown investigations on polyethylene test models and on aged XLPE cables using test voltages of different shapes
Beitrag zur Sitzung der CIGRE-Arbeitsgruppe 21-09/2 'Alternative methods for after laying tests of HV cables' am 29.5.84 in Les Renadières
P. Grönefeld; R. v. Ohlshausen

Prüfmethoden zur Bestimmung der TE-Einsetzspannung von Isolierflüssigkeiten
28. Int. Wissenschaftliches Kolloquium der TH Ilmenau, Konferenzband 2, S. 147-150
M. Beyer; T. Kempe

Effects of dc prestressing on the electric strength of dry-cured polyethylene
Fourth ISH, Athen 83, Beitrag 21.02
P. Asmuth; M. Beyer

A very low frequency 200 kV generator as a precondition for testing insulating materials with 0,1 Hz A. C. voltage
Fourth ISH, Athen 83, Beitrag 21.02
P. Grönefeld; R. v. Ohlshausen

Water-treeing in PE- und VPE-isolierten Mittel- und Hochspannungskabeln
Weitgehend inhaltsgleich mit dem Cigré-Beitrag 21-07, Paris 1982 der selben Personen
R. v. Ohlshausen u. a.

The influence of partial discharges on the breakdown of SF6 with dielectric coated electrodes
Seventh Int. Conf. on Gas Discharges and Their Applications, London, 1982, Konferenzband S. 280-283
M. Beyer; C.-D. Ritschel

Flashover Voltage Dependence of the Tangential Field Strength of Contaminated Insulator Surfaces in SF6
Seventh Int. Conf. on Gas Discharges and Their Applications, London, 1982, Konferenzband S. 280-283
R. Brockmann; R. v. Ohlshausen

Laboratory Studies on Animals and Human Beings Exposed to 50 Hz Electric and Magnetic Fields
Beitrag 36-01 zur Cigré, Paris 1982
R. Sander; J. Brinkmann; B. Kühne

Bücher

Service Handbook for Transformer
Mitautor: P. Werle
ABB Ltd., 3rd Edition, Zürich, Switzerland, 2007

Erfassung und Evaluierung von Teilentladungen in Transformatoren mit innovativen Sensoren und adaptierten Verfahren der digitalen Signalverarbeitung
P. Werle
Cuvillier Verlag Göttingen, Dissertation, 2006 ISBN 3-86727-000-7

Hochspannungstechnik - Theoretische und praktische Grundlagen für die Anwandung
Springer-Verlag, 1986
M. Beyer; W. Boeck; K. Möller; W. Zaengl

Epoxidharze in der Elektrotechnik
Kontakt und Studium Elektrotechnik, Export-Verlag, Bd. 109, S. 40-52
M. Beyer u.a.