MONDAY 8thSeptember 2014
I
II
9.00- 10.00 Opening Ceremony
ENEA OPERATOR HV GRID DEVELOPMENT PLANS IN THE CONTEXT OF CONNECTING
RES AND ENSURING ENERGY SECURITY
M. Jarczynski, K. Hajdrowski, ENEA Operator –Distribution Company , Poznan, Poland
10:30-12:00 Plenary Session A-0 – POWER-GRID CHALLENGES
Chairman: Nicholas H. Younan, Mississippi State University, USA
A-0-1
DEVELOPMENT AND IMPLEMENTATION OF NEW TECHNICAL SOLUTIONS IN ORDER TO
IMPROVE EFFICIENCY OF TRANSMISSION POWER GRID
K. Lenarczyk, J. Bąk, Polskie Sieci Elektroenergetyczne – Polish Power Grid
A-0-2
THE HIGH VOLTAGE BUSHING ON-LINE MONITORING IN STATION SYSTEMS
M. Andrzejewski, W. Gil, P. Wronek, Mikronika, Poznan, Poland
A-0-3
CORRELATION OF ELECTRICAL AND MECHANICAL PROPERTIES IN ACCELERATED
AGING OF LV NUCLEAR POWER PLANT CABLES
L. Verardi, D. Fabiani, G. C. Montanari, Laboratory of Innovation Technologies/Dei, University of Bologna,
Italy
13:30-15:15Oral Session A-1 – EQUIPMENT FOR TRANSMISSION LINES
Chairman: Ruijin Liao, Chongqing University, China
A-1-1
SIMULATIONS OF AN IMPROVED OPERATING MECHANISM FOR HIGH VOLTAGE SF6
GIS CIRCUIT BREAKER
M.Muratowic1,2, M.Kapetanowic1,2 , S.Delic1,2, S.Staszak3, Z.Janiak3,1 – Faculty of Electrical Engineering,
Sarajevo, 2 –EnergoBoss ILJIN Sarajevo, Bosnia and Hercegovina 3 –Elektrobudowa S.A. w Katowicach,
Konin, Poland
A-1-2
ANALYSES OF VACUUM CIRCUIT BREAKER SWITCHING TRANSIENTS IN MEDIUM
VOLTAGE NETWORKS WITH RESPECT TO LC FILTERS OF SOLAR CONVERTERS
T. Kuczek, M. Florkowski, W. Piasecki, ABB Corporate Research Center, Krakow, Poland
A-1-3
THE SENSITIVE CHARACTERISTICS STUDY OF SF6 DECOMPOSED GASES USING
A GRAPHENE SENSOR
Lei Yu1, Xiaoxing Zhang1, Ju Tang2, 1 – State Key Laboratory of Power Transmission Equipment & System
Security and New Technology, Chongqing University, 2 – School of Electrical Engineering, Wuhan
University, Wuhan, China
A-1-4
FIXED PARTICLES IN COAXIAL SF6 ARRANGEMENTS AT VARIOUS VOLTAGE STRESSES
P. Arnold1, S. Tenbohlen1, W. Köhler1, U. Riechert2, U. Straumann2, 1 – University of Stuttgart, Institute of
Power Transmission and High Voltage Technology, Germany, 2 – ABB Switzerland Ltd. High Voltage
Products, Zurich, Switzerland
A-1-5
THE RESEARCH AND DESIGN OF PARAMETERS FOR 750 kV TRANSMISSION LINE
METAL-OXIDE SURGE ARRESTERS WITH SERIES GAP
Jing Wang1, Sen Wang1, Jie Guo2, Hao Cui1, Feng Gao1, Panfeng Hu1, 1 – Shaanxi Electric Power Research
Institute, Xi’an, 2 – Xi’an Jioatong University, Xi’an, China
A-1-6
STUDY ON THE ELECTRICAL PROPERTIES AND DEFECT STRUCTURES OF A HIGH
VOLTAGE GRADIENT ZNO VARISTOR
Xuetong Zhao1, Ruijin Liao1, Kanglin Liu1, Feipeng Wang1, Jianying Li2, 1 – State Key Laboratory of
Power Transmission Equipment & System Security and New Technology, Chongqing University, 2 – State
Key Laboratory of Electrical Insulation and Power Equipment, Xi'an Jiaotong University, Xi'an, China
1 A-1-7
EVALUATION OF SURGE ARRESTER MODELS FOR OVERVOLTAGE STUDIES
G. V. N. Bezerra1, L. A. M. M. Nobrega1, J. F. Silva Júnior1, G. R. S. Lira1, V. S. Brito1, E. G. Costa1, M. J.
A. Maia2 1 – Departamento de Engenharia Elétrica Universidade Federal de Campina Grande, Campina
Grande, Paraíba, 2 – Companhia Hidroelétrica do São Francisco, Recife, Pernambuco, Brazil
13:30-15:15 Oral Session B-1 – MEASUREMENT TECHNIQUES
Chairman: Josef Kindersberger, Technische Universität München, Germany
B-1-1
ACCURACY OF SURFACE POTENTIAL MEASUREMENTS OF HVDC SPACERS
M. Schueller1, Robin Gremaud2, C. M. Franck1, 1 – Power Systems and High Voltage Laboratories, ETH
Zurich, Switzerland, 2 – ABB Switzerland Ltd, Corporate Research, Baden-Daettwil, Switzerland
B-1-2
ANALYSIS OF THE TOTAL ELECTRIC FIELD UNDER HVDC TRANSMISSION LINES FOR
THE CONSIDERATION OF ENVIRONMENT FACTORS AND CORONA LAYER
Deng Jun, Chen Yue, Wang Qi, Maintenance & Test Center, EHV, China Southern Power Grid, Guangzhou
Guangdong, China
B-1-3
ELECTRIC FIELD MEASUREMENT UNDER AC/DC HYBRID TRANSMISSION LINES USING
AN INTEGRATED OPTICAL SENSOR
Junjie Yu, Rong Zeng, Ben Niu, Chanxiao Lim, State Key Lab of Power Systems, Dept. of Electrical
Engineering, Tsinghua University, Beijing, China
B-1-4
MEASUREMENT AND ANALYSIS OF THE RADIOINTERFERENCE FROM ±800 kV UHVDC
TRANSMISSION
Deng Jun, Wang HaiJun Chen Yue, Chang An, Qian Hai, Maintenance & TestCenter, EHV, China Southern
Power Grid, GuangzhouGuangdong, China
B-1-5
RESEARCH ON THE FAULT PORCELAIN INSULATORS DETECTING SYSTEM WITH ROBOT
ON HVDC TRANSMISSION LINES
Juan Jia1, Rui Guo2, Liang Zhong2, Feiran Li3, Yangchun Cheng3,4, Zijian Zhao3, 1 – State Grid Shandong
Electric Power Research Institute, Jinan China; 2 – Shandong Luneng Intelligence Technology Co. Ltd,
Jinan China; 3 – Beijing Key Laboratory of High Voltage and EMC; 4 – State Key Laboratory of Alternate
Electrical Power System with Renewable Energy, North China Electric Power University, Beijing, China
B-1-6
DESIGNING A MEASUREMENT ARRANGEMENT IN ORDER TO DETERMINE THE OHMIC
COUPLING BETWEEN ADJACENT CONDUCTORS ON AN ACTUAL OVERHEAD LINESECTION
J. Wulff, T. Vogt, F. Jenau, Institute of High Voltage Engineering, TU Dortmund University, Dortmund,
Germany
B-1-7
A PHYSICAL MODEL FOR INCEPTION AND PROPAGATION OF LIGHTNING UPWARD
LEADER FROM A ±800 kV HVDC POWER TRANSMISSION LINE
Anurag A. Devadiga, M. Joy Thomas, Dept. of Electrical Engineering, Indian Institute of Science,
Bangalore, India
15:30-17:15 Oral Session A-2 – AGEING
Chairman: Erling Ildstad, Norwegian University of Science and Technology, Norway
A-2-1
EXPERIENCE WITH ACCELERATED AGING AND RELATED DIAGNOSTIC TESTS FOR
STATOR COILS AND BARS OF ROTATING MACHINES
W. McDermid, Manitoba Hydro, Winnipeg, MBCanada
A-2-2
STATISTICAL ANALYSIS OF NON-HOMOGENEOUS LIFE-DATA OF HIGH-VOLTAGE
COMPONENTS FOR RESIDUAL LIFE ASSESSMENT PURPOSES
L.A. Chmura1, P.H.F. Morshuis1, J.J. Smit1, A.L.J. Janssen2, 1 – ESE Department, Delft University of
Technology, Delft, 2 – LIANDER – The Network Operator, Arnhem, the Netherlands
2 A-2-3
ELECTRICAL AGING CHARACTERISTICS OF 15 kV EPR CABLE UNDER THE MULTISTRESS CONDITIONS
L. Cao, S. Grzybowski, High Voltage Laboratory, Department of Electrical and Computer Engineering,
Mississippi State University, USA
A-2-4
CONDUCTIVITY MEASUREMENTS AND SPACE CHARGE INFERENCE IN POLYMERICINSULATED HVDC MODEL CABLES
J. Y. Steven1,2,3, T. T. N. Vu1, G. Teyssedre1, N. I. Sinisuka2,1 – LAPLACE, Université Paul Sabatier,
Toulouse, France, 2 – Institut Teknologi Bandung, Bandung, Indonesia, 3 –PT. PLN (Persero), Jakarta,
Indonesia
A-2-5
EFFECT OF THERMAL AGING ON SPACE CHARGE CHARACTERISTICS OF CROSSLINKING POLYETHYLENE
Chenmeng Xiang1, Quan Zhou1, Wendou An2, Jian Li1, Nengcheng Wu3, 1 – State Key Laboratory of
Power Transmission Equipment & System Security and New Technology, Chongqing University,
Chongqing, 2 – Chongqing Branch of China Coal Research Institute, Chongqing, 3 – Deyang Power
Supply Branch, State Grid Corporation of China, Deyang, China
A-2-6
AGEING OF THERMALLY AND ELECTRICALLY STRESSED MINERAL OIL
IMPREGNATED PRESSPAPER INSULATION SYSTEMS
T. Muth1, F.Jenau1, H. P. Gasser2, 1 – TU Dortmund University, Germany, 2 – Weidmann Electrical
Technology AG, Switzerland
A-2-7
SPACE CHARGE CHARACTERISTICS OF OIL GAP AND PRESSBOARD MIXED
INSULATION BASED ON THE PULSED ELECTRO-ACOUSTIC MEASUREMENT
Fu Jin1, Hao Jian1, Tang Chao2, Hao Miao3, Wu Gaolin1, Wang Qian1, Yao Qiang1, 1 – State Grid
Chongqing Electric Power Co. Chongqing Electric Power Research Institute, China 2 – School of
Electronics and Computer Science, University of Southampton, UK, 3 – Xi’an University, Chongqing,
China
15:30-17:15 Oral Session B-2 – OUTDOOR INSULATION
Chairman: Jian Li, Chongqing University, China
B-2-1
AC FLASHOVER VOLTAGE AND ASSESSMENT OF SURFACE DEGRADATIONS OF
VARIOUS POLYMERIC MATERIALS IN CLEAN AND SALT FOGS
M.A. Douar1, A. Beroual2, X. Souche1, 1 – SICAME S.A., LABEP, Arnac-Pompadour, 2 – Ecole Centrale
de Lyon, France
B-2-2
PREDICTION OF THE AGING OF HTV SILICONE RUBBER USING CHEMICAL
CONCENTRATION AND POLYNOMIAL INTERPOLATION APPROACH
G. Haddad1, R. K. Gupta2, M. Pannirselvam2, K. L. Wong1, 1 – School of Electrical and Computer
Engineering, RMIT University, 2 – School of Civil Environmental and Chemical Engineering, RMIT
University, Melbourne, Australia
B-2-3
THE MOTION OF WATER DROPLETS ON INSULATORS WITH SUPERHYDROPHOBIC
COATING AND ITS INFLUENCES ON ICING
Jianlin Hu1, Binhuan Lan1, Yao Wu2, Xingliang Jiang1, Zhijin Zhang1, Qin Hu1, Ke Xu1, 1 – State Key
Laboratory of Power Transmission Equipments& System Security and New Technology, College of
Electrical Engineering, Chongqing University, 2 – Chongqing Electric Power Transmission
& Transformation, Branch of State Grid Chongqing Electric Power Company, Chongqing, China
B-2-4
CONTRIBUTION OF GAS NEUTRALIZATION TO THE POTENTIAL DECAY ON SILICON
RUBBER SURFACES AT DIFFERENT AMBIENT PRESSURES
Shahid Alam, Yuriy V. Serdyuk, Stanislaw M. Gubanski, High Voltage Engineering, Chalmers University
of Technology, Gothenburg, Sweden
B-2-5
AC-VOLTAGE PERFORMANCE OF FIELD AGED GLASS INSULATOR STRINGS
P. Hyvönen1,2, J. V. Klüss1, P. Taklaja2, 1 – Aalto University, Espoo, Finland, 2 – Tallinn University of
Technology, Tallinn, Estonia
3 B-2-6
DEVELOPMENT OF NEW METHODOLOGY FOR INSULATORS INSPECTIONS ON AERIAL
DISTRIBUTION LINES BASED ON PARTIAL DISCHARGE DETECTION TOOLS
R. Salustiano¹, R. M. Capelini¹, S. R. De Abreu², M. L. B. Martinez¹, I. C. Tavares², G. M. F. Ferraz³,
M. A. A. Romano¹, 1 – Federal University of Itajuba – Unifei, Itajubá, 2 – Energisa Soluções, M. I.
Peixoto, Cataguases, 3 – High Voltage Equipments – Hvex, Itajubá, Brazil
B-2-7
FLASHOVER BEHAVIOUR OF INSULATORS WITH INHOMOGENEOUS TEMPERATURE
DISTRIBUTION IN GAS INSULATED SYSTEMS UNDER DC VOLTAGE STRESS
M. Hering1, R. Gremaud2, J. Speck1, S. Großmann1, U. Riechert3, 1 – Institute of Electrical Power Systems
and High Voltage Engineering, TU Dresden, Germany, 2 – ABB Switzerland Ltd, Corporate Research,
Baden-Dättwil, 3 – ABB Switzerland Ltd, High Voltage Products, Zurich, Switzerland
Tuesday 9th September 2014
8:15-10:00 Oral Session A-3 – MODELING AND DESIGN
Chairman: William McDermid, Manitoba Hydro, Canada – IEEE DEIS
A-3-1
NUMERICAL MODELING OF THE ELECTRIC FIELD IN A 24 kV SWITCHGEAR
W. Krajewski1, H. Sibilski1, R. Wojciechowski2, 1 – ElectrotechnicalInstitute, Warsaw, 2 – ZPUE S.A.,
Włoszczowa, Poland
A-3-2
ELECTRICAL DISCHARGE MODELING WITH VERTICAL ROD PROTECTION:
RANDOMNESS
D. Khelil, S. Bouazabia, Z. Omari, MM. Munzunzi, Laboratory of Electrical and Industrial Systems,
University of Science and Technology HB, Algiers, Algeria
A-3-3
MATLAB GUI BASED DATA ACQUISITION AND PROCESSING OF LIGHTNING IMPULSE
VOLTAGES
Emrah Dokur1, Aydogan Ozdemir2, Suat Ilhan2, 1 – Electrical and Electronics Engineering Department,
Bilecik University, 2 – Department of Electrical Engineering, Istanbul Technical University, Istanbul,
Turkey
A-3-4
TRANSIENT RATING OF BURIED CABLES: A COMPARATIVE STUDY
B.J Le Roux, J. J. Walker, Vaal University of Technology, Gauteng, South Africa
A-3-5
COMPUTER AIDED DESIGN OF THE SUBSTATION GROUNDING SYSTEM
Mario Kokoruš1, Adnan Mujezinović2, 1 – International Council on Large Electric Systems, Bosnia and
Herzegovina Committee, 2 – Department for Power Engineering, Faculty of Electrical Engineering,
University of Sarajevo, Bosnia & Herzegovina
A-3-6
THERMAL BEHAVIOR ANALYSIS OF ZNO POLYMERIC SURGE ARRESTER USING THE
FINITE ELEMENTS METHOD
Edson G. Costa1, Rafael M. R. Barros1, Helem M. M. Alves1, Marcelo A. Bastos2, 1 – Federal University of
Campina Grande, 2 – Companhia Hidro Elética do São Francisco, Recife, Brazil
A-3-7
IMPLEMENTATION AND ANALYSIS OF MULTI-FACTOR AGING TESTS ON THE WINDING
INSULATION OF ORIGINAL SIZED GENERATOR STATOR BARS USED IN LARGE
ROTATING MACHINES
C.Folting, F.Jenau, Technical University, Dortmund, Germany
8:15-10:00 Oral Session B-3 – DESIGN OF TRANSFORMERS
Chairperson: Zhongdong Wang, The University of Manchester, UK
B-3-1
TRANSFORMER OIL SPECIFICATIONS AND IMPORTANT PROPERTIES FOR OPTIMAL
IN-SERVICE LIFE
Johan Weesmaa, Per Wiklund, Bruce Pahlavanpour, Linnea Bergeld, Jayme Nunes, Nynas AB, Sweden
4 B-3-2
PARTIAL DISCHARGE LOCALIZATION ON DRY-TYPE TRANSFORMERS
Janusz Szczechowski1, Krzysztof Siodla2, 1 – ABB AG, Halle, Germany, 2 – Poznan University of
Technology, Poland
B-3-3
ELECTRIC FIELD DISTRIBUTION TO ANALYZE POSSIBLE MANUFACTURING DEFECTS
OF A LARGE PREVENTIVE AUTOTRANSFORMER
Salvador Magdaleno-Adame1, Juan C. Olivares-Galvan2,3, Issouf Fofana4, 1 – Transformer Engineering
Consultant, Michoacan, Mexico, 2 – Departamento de Energia, Universidad AutonomaMetropolitana,
3 – Dept. of Electrical and Computer Engineering, University of Alberta, Canada, 4 – Department of
Applied Science, University of Quebec, Canada
B-3-4
PROPAGATION OF HIGH FREQUENCY OVERVOLTAGES IN TRANSFORMERS
M. Florkowski1, P. Kłys2,J. Furgał3,M. Kuniewski3, 1 – ABB Corporate Research, Kraków, 2 – ABB
Distribution Transformers, Łódź, 3 – AGH University of Science and Technology, Kraków, Poland
B-3-5
METHODS OF SHIELDING PRIMARY WINDINGS ON HIGH VOLTAGE INSTRUMENT
TRANSFORMERS
David Wallace, Stanislaw Grzybowski, High Voltage Laboratory, Department of Electrical and Computer
Engineering, Mississippi State University, USA
B-3-6
PHASE SHIFTING TRANSFORMERS, SPECIFIC ISSUES WITH REGARD TO DESIGN AND
TESTING
Günter Linortner, Global Technology Centre Technical Offer, Siemens, Weiz, Austria
POSSIBILITIES TO PROTECT POLE-MOUNTED DISTRIBUTION TRANSFORMERS
BY MEANS OF EXTERNALLY GAPPED MO ARRESTERS
K. K. Lahti1, D. A. da Silva2, 1 – TUT Tampere University of Technology, Finland, 2 – UNICAMP - State
University of Campinas, Brazil
B-3-7
10:15-12:00 Oral Session A-4 AGEING AND BREAKDOWN OF INSULATION
SYSTEMS
Chairman: Stanislaw Gubanski, Chalmers University of Technology, Sweden
A-4-1
COMPARISON ANALYSIS TO THERMAL AGING PROPERTIES OF VEGETABLE AND
MINERAL INSULATING OILS
Shuhan Yao11, Jian Li1, Lily Li2, Ruijin Liao1, Jinhui Zhou1, 1 – State Key Laboratory of Power Equipment
& System Security and New Technology, Chongqing University, China, 2 – ALSTOM GRID Technology
Center Co. Ltd.
A-4-2
CHARACTERISTICS OF ACID VALUE IN VEGETABLE INSULATING OIL DURING
THERMAL AGING
Zhengjiang Wang, Jian Li, Lijun Yang, Ruijin Liao, State Key Laboratory of Power Transmission
Equipment & System Security and New Technology, Chongqing University, China
A-4-3
CHARGE DECAY ON ENAMEL WIRE SURFACE
A. T. Hoang, Y. V. Serdyuk and S. M. Gubanski, High Voltage Engineering, Chalmers University of
Technology, Gothenburg, Sweden
A-4-4
ELECTRICAL BREAKDOWN PROPERTIES OF LOW DENSITY POLYETHYLENE UNDER
DC VOLTAGE
Jing Zhang, Jian Li, Yan Wang, LianweiBao, Xiaomeng Zhang, State Key Laboratory of Power
Transmission Equipment & System Security and New Technology, College of Electrical Engineering,
Chongqing University, China
A-4-5
THE COMPATIBILITY TESTS BETWEEN VEGETABLE INSULATING OIL AND MINERAL
INSULATING OIL
Qingdan Huang1, Baimei Wang2,3, Jian Li2, Lijun Yang2, Ruijin Liao2, 1 – Guangzhou Power Supply
Company, Guangzhou, 2 – State Key Laboratory of Power Transmission Equipment & System Security and
New Technology, College of Electrical Engineering, Chongqing University, 3 – Chengdu Power Supply
Company, State Grid Sichuan Electric Power Corporation, China
5 A-4-6
LOCALIZATION AND DIAGNOSIS OF STAY ROD OF V GUYED TOWERS CORROSION
José M. B. Bezerra1, Luiz H. A. de Medeiros1, Ronaldo R. B.Aquino1, Otoni N. Neto1, Lauro R. G. S. L.
Novo2, Marcos T. de Melo2, Daniel S. dos Santos2, Universidade Federal de Pernambuco Recife,
1 – Departamento de Engenharia Elétrica, 2 – Departamento de Eletrônica e Sistemas, Brazil
A-4-7
SINGLE END TRAVELLING WAVE FAULT LOCATION ON TRANSMISSION SYSTEMS
USING WAVELET ANALYSIS
Ozkan Altay1, Ekrem Gursoy2, O.Kalenderli3, 1– Avionics and Electrical Engineering Turkish Aerospace
Industries Inc., Ankara, 2 – General Electric, Ankara, 3 –Department of Electrical Engineering, Istanbul
Technical University, Turkey
10:15-12:00 Oral Session B-4 – CHARACTERIZATION OF TRANSFORMER
INSULATION
Chairman: Stefan Tenbohlen,University of Stuttgart, Germany
B-4-1
EFFECT OF ACIDIC SUBSTANCES ON THERMAL LIFE OF VEGETABLE OIL-PAPER
INSULATION
Nuodong Li, Jian Li, Lijun Yang, Ruijin Liao, State Key Laboratory of Power Transmission Equipment &
System and New Technology, School of Electrical Engineering, Chongqing University, China
B-4-2
EXPERIENCES WITH ELECTRONIC POWER SUPPLY USED FOR FACTORY TESTING OF
POWER TRANSFORMER
Janusz Szczechowski1, Matthias Steiger1, Dirk Niehus1, Andreas Kirschmann1, Rudy Van Den Bosch2,
1 – Technology Center, ABB AG, Halle (Saale), Germany, 2 – Quality, CG Power Systems, Mechelen,
Belgium
B-4-3
MEASUREMENTS AND SIMULATIONS OF SWITCHING EVENTS ON A THREE PHASE
THREE WINDING TRANSFORMER
J. Plesch1, S. Pack1, G. Achleitner2, 1 – Graz University of Technology, Institute of High Voltage
Engineering and System Performance, 2 – Austrian Power Grid AG, Vienna, Austria
B-4-4
STUDYING
THE
ELECTROSTATIC
CHARGING
TENDENCY
OF
SOME
ENVIRONMENTALLY FRIENDLY FLUIDS IN A SPINNING DISK SYSTEM
J. S. N’cho1, I. Fofana2, A. Beroual3, 1 – Institut National Polytechnique Houphouët Boigny (INP-HB) /
Département Génie Electrique et Electronique BP 1093, Yamoussoukro, Côte d’Ivoire, 2 – Canada
Research Chair on Insulating Liquids and Mixed Dielectrics for Electrotechnology (ISOLIME), Université
du Québec à Chicoutimi, Qc, Canada, 3 – EcoleCentrale de Lyon, France
B-4-5
VIBRATION ANALYSIS OF POWER TRANSFORMER UNDER DC BIAS BASED ON
INFORMATION ENTROPY
Pei Gao1, Fenghua Wang1, Zhijian Jin1, Lei Su2; 1 – Department of Electrical Engineering, Shanghai
Jiaotong University, 2 – Electric Power Research Institute, Shanghai Municipal Electric Power Company,
China
B-4-6
PHYSICAL TREATMENT EFFECT ON THE CHARACTERISTICS OF TRANSFORMER OIL
IN SERVICE
F.Guerbas1, K.Bendouma1, N.Messarat1, D.Rahal2, L.Oumert2, 1 –LSEI Laboratory, USTHB University
Alger, 2 –Unité Opérationnelle Traitement d’huile, SKMK, Spa, Sonelgaz, Blida, Algérie
B-4-7
MODIFIED EPSTEIN FRAME FOR MEASURING ELECTRICAL STEEL UNDER
TRANSFORMER LIKE CONDITIONS
C. Freitag1, C. Joost2, T. Leibfried1, 1 – Institute of Electric Power Systems and High Voltage Technology
Karlsruhe Institute of Technology (KIT), Karlsruhe, 2 – J. Schneider Elektrotechnik GmbH, Offenburg,
Germany
6 Wednesday 10th September 2014
8:15-10:00 Oral Session A-5 – CHARACTERIZATION OF INSULATION USING
PARTIAL DISCHARGES
Chairman: Feipeng Wang, Chongqing University, China
A-5-1
INFLUENCE OF HIGH VOLTAGE HARMONICS ON PARTIAL DISCHARGE PATTERNS
MODULATION
Marek Florkowski1, Barbara Florkowska2, Paweł Zydroń2,1 – ABB Corporate Research, Kraków, 2 – AGH
University of Science and Technology, Department of Electrical Engineering and Electrical Power,
Kraków, Poland
A-5-2
ADVANCED TECHNIQUES FOR ON-LINE PD MEASUREMENTS IN HIGH VOLTAGE
SYSTEMS
F. Álvarez, J. Ortego, F. Garnacho, M.A. Sánchez-Urán, Polytechnic University of Madrid, Spain
A-5-3
ULTRA-HIGH-FREQUENCY PARTIAL DISCHARGE DETECTION WITH SCANNING AND
COMPARING METHOD
Jinping Yan, Lin Du, Jian Li, Youyuan Wang, State Key Laboratory of Power Transmission Equipment and
System Security and New Technology, Chongqing University, China
A-5-4
SIMULATION OF PARTIAL DISCHARGE IN CLOSELY COUPLED CAVITIES EMBEDDED IN
SOLID DIELECTRICS BY FINITE ELEMENT METHOD
V. Sarfi, V. Hemmati, HV Lab/Moghan Wire & Cable Co, Shahrood, Iran
A-5-5
PARTIAL DISCHARGE PATTERN CHARACTERIZATION OF DIFFERENT DEFECTS USING
3D PHASE RESOLVED TECHNIQUE
I.K. Kyere, J.J. Walker, Vaal University of Technology, South Africa
A-5-6
THE EFFECT OF DC SUPERIMPOSED AC VOLTAGE ON PARTIAL DISCHARGES IN
DIELECTRIC BOUNDED CAVITIES
P.K. Olsen, F. Mauseth, E. Ildstad, Department of Electric Power Engineering, Norwegian University of
Science and Technology, Trondheim, Norway
A-5-7
MATHEMATICAL MODEL OF HIGH VOLTAGE SANDWICH BUS DUCT
Vishal Ramnani1, Mrunal Parekh1, Vihang Dholakiya1,Gaurang Buch1, 1 – Department of Electrical,
Institute of Technology, Nirma University, Ahemdabad,2 – Technology Centre, Erda, Vadodara, India
8:15-10:00 Oral Session B-5 BREAKDOWN MECHANISMS
Chairman: AbderrahmaneBeroual, Ecole Centrale de Lyon, France
B-5-1
EVIDENCE OF THE INTERPHASE IN EPOXY NANOCOMPOSITES
J. Seiler, J. Kindersberger, Institute for High Voltage Engineering and Switchgear Technology, TU
Muenchen, Munich, Germany
B-5-2
STUDY OF THE EFFICIENCY OF A PULSED HIGH VOLTAGE SYSTEM FOR LIQUID
STERILIZATION WITH DIFFERENT ELECTRODE ARRANGEMENTS
Araújo, E. J., Lopes, I. J. S., Federal University of Minas Gerais, Department of Electrical Engineering,
Belo Horizonte, MG, Brazil
B-5-3
EXPERIMENTAL INVESTIGATIONS ON SURFACE DISCHARGE CHARACTERISTICS
OVER OIL/PRESSBOARD INTERFACE BASED ON A ROD-TO-PLANE ELECTRODE
Jiyu Wang1, Ruijin Liao1, Ke Wang2, Lei Yuan3, Lijun Yang1, 1 – State Key Laboratory of Power
Transmission Equipment & System Security and New Technology, Chongqing University, 2 – China
Electric Power Research Institute, Beijing, 3 –Xiamen Electric Power Bureau, Xiamen, Fujian, China
B-5-4
A COMPARISON OF THE POLLUTION PERFORMANCE OF LONG ROD AND DISC TYPE
HVAC INSULATORS – A LABORATORIAL STUDY
S. Sudalai Shunmugam, N. Vasudev, R. S. Shivakumara Aradhya, High Voltage Division, Central Power
Research Institute, Bangalore, India
7 B-5-5
RECURRENT PLOT FOR LEAKAGE CURRENT INVESTIGATION AND PERFORMANCE
MONITORING OF HV INSULATOR MODEL UNDER DISCONTINUOUS POLLUTION
A.K. Chaou, A. Mekhaldi, M. Teguar, Laboratoire de Recherche en Electrotechnique, Ecole Nationale
Polytechnique d’Alger, Algiers, Algeria
B-5-6
AC BREAKDOWN VOLTAGE OF LIQUID NITROGEN DEPENDING ON GAS BUBBLES AND
PRESSURE
S. Fink1, H.-R. Kim2, R. Mueller1, M. Noe1, V. Zwecker1, 1 – Karlsruhe Institute of Technology (KIT),
Institute for Technical Physics (ITEP), Germany, 2 –Future Technology Research Laboratory, KEPCO
Research Institute, Daejeon, Korea
B-5-7
PARTIAL DISCHARGE EXPERIENCES IN HV GRIDS APPLYING WIDEBAND
MEASUREMENTS
F. Álvarez1, J. Ortego1, F. Garnacho1, M.A. Sánchez-Urán1, D. Prieto2, 1 – Polytechnic University of
Madrid, 2 – Gas Natural Fenosa, Spain
10:15-12:00 Oral Session A-6
DIAGNOSTIC TESTING
Chairman: Johan Smit, Delft University of Technology, the Netherlands
A-6-1
POLARIZATION BEHAVIOUR OF MULTI-LAYER INSULATION SYSTEMS IN CABLE
ACCESSORIES WHEN SUBJECTED TO VOLTAGES AT DIFFERENT FREQUENCIES
T. Joubert, J.J. Walker, Vaal University of Technology, South Africa
A-6-2
ON-SITE TESTING AND DIAGNOSIS OF DISTRIBUTION AND TRANSMISSION POWER
CABLES USING DAMPED AC VOLTAGES
E.Gulski1, A.Rakowska1, K.Siodła1, R.Jongen2, J.Parciak3, 1 – Poznan University of Technology, Poznan,
Poland, 2 – Onsite HV Solutions AG, Lucerne, Switzerland, 3 – Onsite HV Solutions Central Europe
Sp. z o.o., Warsaw, Poland
A-6-3
RELIABILITY FUNCTIONS USED FOR MAINTENANCE PROCEDURE
Romuald Wlodek, Rzeszow University of Technology, Poland
A-6-4
PRACTICAL E-FIELD SENSORS FOR EMP TESTING
J. V. Klüss, P. Hyvönen, Department of Electrical Engineering and Automation, Aalto University Espoo,
Finland
A-6-5
VISUAL IDENTIFICATION OF CORONA DISCHARGE BY VIDEO PROCESSING
Narges Sabeti, Suna Bolat, Department of Electrical and Electronic Engineering, Eastern Mediterranean
University, Gazi Magusa, Turkey
A-6-6
DRY-BAND AND DISCHARGE ACTIVITY CHARACTERISATION USING VISUAL AND IR
DATA ANALYSIS
M. Albano1, A. Haddad1, H. Griffiths1, R.T. Waters1, Y. A. Hicks1, R. Sarathi2, 1 – Cardiff University,
Cardiff, UK, 2 – IIT Madras, Chennai, India
A-6-7
DISSOLVED GAS RESEARCH OF PC AND PET IN MINERAL OIL UNDER THERMAL
AGING
Jian Lu1, Kai Yang2, Wei Wang1, Kai Liu1, Kai Zhou1, 1 – Beijing Key Laboratory of High Voltage &
EMC, State Key Laboratory of Alternate Electrical Power, System with Renewable Energy Sources, North
China Electric Power University, Beijing, 2 – State Grid Materials Corporation Ltd, Beijing China
10:15-12:00 Oral Session B-6 –PROPERTIES OF DIELECTRIC MATERIALS
Chairman: Petru Notingher, University POLITEHNICA of Bucharest, Romania
B-6-1
A PRIORI METRICS TO SELECT BEST TRAINING DATASET OF TOP-OIL
TEMPERATURE MODELS OF POWER TRANSFORMERS
M. Djamali, S. Tenbohlen, Institute of Energy Transmission and High Voltage Engineering, University of
Stuttgart, Germany
8 B-6-2
REPRESSION PROPERTIES OF LIGHTNING IMPULSE DISCHARGEIN SHORT
COMPOSITE GAP CONSISTING OF AIR AND CONCRETE MATERIAL INVADED BY SALT
WATER AT HIGH AIR PRESSURES
D. Okano, Liberal Arts Education Center, Tokai University, Kumamoto, Japan
B-6-3
INFLUENCE OF DISCHARGE DEFECT MODELS ON GAS GENERATION OF OIL-PAPER
INSULATION UNDER THE ACTION OF AC-DC COMPOSITE VOLTAGE
Guang-xi An1,2,3, Bo Qi1,2, Chengrong Li1,2, Yu Miao1,2, 1 – Beijing Key Laboratory of High Voltage and
EMC, North China Electric Power University; 2 – State Key Laboratory of Alternate Electrical Power
System with Renewable Energy Sources, North China Electric Power University; 3 – KIM Chaek
University of Technology, Pyongyang, DPR. Korea
B-6-4
EFFECT OF WATER ABSORPTION ON THE DIELECTRIC PROPERTIES OF NEAT AND
NANOSILICA FILLED IMPREGNATING RESINS
J. Niedernhuber, J. Kindersberger, Institute for High Voltage Engineering and Switchgear Technology,
TU Muenchen, Munich, Germany
B-6-5
ELECTRICAL DRIVEN ROLLING BEHAVIOR OF WATER DROPLET ON SUPER
HYDROPHOBIC SURFACE
Yuan Wei, Jian Li, Zhengyong Huang, Xinzhu Yan, State Key Laboratory of Power Equipment & System
Security and New Technology, School of Electrical Engineering, Chongqing University, China
B-6-6
PERFORMANCES OF HYDROPHOBIC CYCLOALIPHATIC EPOXIES EXPOSED TO
ACIDIC FOG UNDER DC STRESS
Hongjie Sun1, Yibo Zhang1, Hoan D. Le2, Fumei Wu1, Jiansheng Chen1, Jens Rocks3, 1 – ABB (China)
Limited, Corporate Research, Beijing, 2 – ABB Inc., Pinetops, North Carolina, United States, 3 – ABB
Schweiz AG, Corporate Research, Baden, Switzerland
B-6-7
VISUALISATION OF ELECTRIC DISCHARGE IN POROUS MATERIALS
A.E. Elzowawi, A. Haddad , H. Griffiths, Advanced High Voltage Engineering Research Centre, Cardiff
University, UK
13:30-15:15 POSTER SESSION 1
Chairperson: Aleksandra Rakowska, Poznan University of Technology, Poland
P-1-1
STUDY ON THE OPTIMIZATION OF MAINTENANCE STRATEGY BASED ON LIFE CYCLE
COST ESTIMATE OF TRANSFORMER
Han Zhang1, Hai Qian1, An Chang1, Quan Zhou2, 1 – Maintenance & Test Center, EHV Transmission
Company, China Southern Power Grid, 2 – State Key Laboratory of Power Transmission Equipment &
System Security and New Technology, Chongqing University, China
P-1-2
RESEARCH AND IMPLEMENT OF MAP EFFECT OF REMOTE TRANSFORMER MONITOR
SYSTEM
Zhou Qin1,2, Fu Zhengcai1, Ren Xiaoming2, 1 – Shanghai JiaoTong University, School of Electronic
Information and Electrical Engineering, Shanghai, 2 – Shanghai Dianji University Electrical School,
Shanghai, China
P-1-3
GAS SENSING PROPERTIES OF ZNO-SNO2 NANOSTRUCTURES TOWARDS CO IN
TRANSFORMER OIL
Q. Z. Li， W. G. Chen, T. Y. Gao, H. L. Gan, State Key Laboratory of Power Transmission Equipment
&System Security and New Technology, School of Electrical Engineering, Chongqing University, China
P-1-4
ACCURACY OF INDUCTIVE VOLTAGE TRANSFORMER IN THE PRESENCE OF VOLTAGE
HIGH HARMONICS
M. Kaczmarek, S. Jama, Lodz University of Technology, Institute of Electrical Power Engineering, Poland
P-1-5
APPLICATION OF THE NOISE PROTECTION TRANSFORMER IN THE MEASURING SYSTEM
FOR LABORATORY STUDIES OF THE ELECTRICAL DISCHARGE DEVELOPMENT IN
LIQUID DIELECTRICS
M. Kaczmarek, P. Rozga, D. Brodecki, Lodz University of Technology, Institute of Electrical Power
Engineering, Poland
9 P-1-6
TRANSFORMER DIAGNOSTICS WITH COMBINED MEASUREMENT METHODS BASED ON
DIFFERENT PHYSICAL PHENOMENA
S. Banaszak, J. Subocz, E. Kornatowski, West Pomeranian University of Technology, Faculty of Electrical
Engineering, Szczecin, Poland
P-1-7
LOCATION OF PARTIAL DISCHARGES SOURCES USING SENSOR ARRAYS
F. Polak, W. Sikorski, K. Siodla, Poznan University of Technology, Institute of Electric Power Engineering,
Poznan, Poland
P-1-8
THE STUDY OF THERMAL PROPERTIES OF MINERAL OIL AND SYNTHETIC ESTER
MODIFIED BY NANOPARTICLES TiO2 AND C60
G. Dombek, Z. Nadolny, P. Przybyłek, Poznan University of Technology, Institute of Electrical Power
Engineering, Poznan, Poland
P-1-9
DEPENDENCE OF PARTIAL DISCHARGES ACTIVITY IN SYNTHETIC ESTERS ON THE
TEMPERATURE
G. Malinowski, H. Moranda, K. Siodla, Poznan University of Technology, Institute of Electrical Power
Engineering, Poland
P-1-10 LIFETIME ESTIMATION OF VEGETABLE OIL FOR TRANSFORMERS
A. Ciuriuc1, P. V. Notingher1, R. Setnescu2, 3, L. M. Dumitran1, T. Setnescu2,3, 1 –Electrotechnic Materials
Laboratory, University Politehnica Of Bucharest, 2 –Valahia University of Targoviste, Targoviste,
3 – National Institute for R&D in Electrical Engineering (ICPE-CA), Bucharest, Romania
P-1-11 DIAGNOSIS OF DEGRADATION EFFECTS OF ON-LOAD TAP CHANGER IN POWER
TRANSFORMERS
Rogier Jongen1, Edward Gulski2, Krzysztof Siodła2, Jarosław Parciak3, Jur Erbrink4, 1 – Onsite HV Solutions
AG, Lucerne, Switzerland, 2 – Poznan University of Technology, Poland, 3 – Onsite HV Solutions Central
Europe Sp. z o.o., Warsaw, Poland, 4 –Liandon N.V., Alkmaar, The Netherlands
P-1-12 INFLUENCES OF MOISTURE CONTENT ON INSULATION PROPERTIES OF VEGETABLE
INSULATING OIL
Guojun Lu, Qingdan Huang, Haoyong Song, Dezhi Zhang, Guangzhou Power Supply Bureau Guangzhou,
China
P-1-13 IMPREGNATION MODEL AND EXPERIMENTAL INVESTIGATION OF VEGETABLE
INSULATING OIL-PAPER INSULATION
Guojun Lu, Qingdan Huang, Haoyong Song, Peiwei Wu, Guangzhou Power Supply Company Guangzhou,
China
P-1-14 FLASHOVER OF HVDC POLLUTED INSULATORS: A COMPLEMENTARY CRITERION
Mohammed El Amine Slama1,2, Abderrahmane Beroual1, Hocine Hadi2, 1 – Ecole Centrale de Lyon,
AMPERE CNRS UMR, France, 2 –Laboratoire de Génie Electriqued’Oran (LGEO), University of Sciences
and Technology of Oran, Algeria
P-1-15 FAULT DIAGNOSIS OF POWER TRANSFORMER BASED UPON CLOUD MODEL
Zhou Quan1, Wang Shizheng1, An Wendou2, Sun Chao1, Xie Huili1, Rao Junxing1, 1 – State Key Laboratory
of Power Transmission Equipment & System Security and New Technology, Chongqing University,
2 – Chongqing Research Institute, China Coal Technology and Engineering Group Corp, Chongqing, China
P-1-16 A NEW PATTERN RECOGNITION METHOD FOR TYPICAL FAULT GASES DISSOLVED IN
TRANSFORMER OIL WITH GA-SVRM
Q. Zhou1, 2, W. G. Chen1, S. D. Peng3, F. Wan1, 1 – State Key Laboratory of Power Transmission Equipment
&System Security and New Technology, Chongqing University, 2 –College of Engineering and Technology,
Southwest University, Chongqing, 3 – Chongqing Electric Power Research Institute, China
P-1-17 THE IMPACT OF CORROSIVE SULFUR CONCENTRATION IN TRANSFORMER OIL ON THE
ELECTRICAL PROPERTIES OF INSULATED WINDINGS
Jiajia Huang, Lijun Yang, Jiquan Xu, Ende Hu, Ruijin Liao, State Key Laboratory of Power Transmission
Equipment & System Security and New Technology, Chongqing University, China
10 P-1-18 ONLINE MONITORING OF POWER TRANSFORMERS FOR DETECTION OF INTERNAL
WINDING SHORT CIRCUIT FAULTS BASED ON GRAPHICAL CHARACTERISTICS OF
VOLTAGE AND CURRENT
Chenguo Yao1, Zhongyong Zhao1, Yu Chen1, Xiaozhen Zhao1, Chengxiang Li1, Wei Li2, Jian Wang2,
1 – State Key Laboratory of Power Transmission Equipment & System Security and New Technology,
Chongqing University, 2 – Xinjiang Electric Power Research Institute, China
P-1-19 A NUMERICAL METHOD TO CALCULATE WINDING TEMPERATURE DISTRIBUTION FOR
OIL IMMERSED TRANSFORMERS
Xiaoping Su1, Li Chen1, Yu Liu1, Chong Pan1, Weigen Chen2, 1 – Chengdu Power Supply Company,
Chengdu, 2 – State Key Laboratory of Power Transmission Equipment & System Security and New
Technology, Chongqing University, China
P-1-20 NEW CHALLENGES IN AGING MODELLING – PULSE STRESS
P. Trnka, M. Svoboda, M. Sirucek, University of West Bohemia, Pilsen, Czech Republic
P-1-21 DETERMINATION OF CRITERIA VALUES FOR INSULATION SYSTEMS BASED ON
NATURAL ESTERS
P. Trnka, M. Svoboda, M. Sirucek, University of West Bohemia, Pilsen, Czech Republic
P-1-22 POSSIBILITY OF USING ACOUSTIC EMISSION METHOD FOR TESTING LOAD TAP
CHANGERS DURING NORMAL OPERATION OF THE TRANSFORMER
A. Cichoń1, P. Berger1,2, 1 – Opole University of Technology, 2 – TURBOCARE POLAND S.A, Lubliniec,
Poland
P-1-23 SUMMARY OF RESEARCH ON CORROSIVE SULFUR IN OIL-PAPER INSULATION SYSTEM
Zhou Quan, Rao Jun-xing, Xie Hui-li, Wang Shi-zheng, State Key Laboratory of Power Transmission
Equipment & System Security and New Technology, College of Electrical Engineering, Chongqing
University, China
P-1-24 FERROFLUID EFFECT IN MINERAL OIL: PDIV, STREAMER, AND BREAKDOWN VOLTAGE
Irwanto W.1,3, C. G. Azcarraga2, Suwarno1, A. Cavallini2, F. Negri2, 1 – School of Electrical Engineering and
Informatics, InstitutTeknologi Bandung, Bandung, Indonesia, 2 – Department of Electrical Engineering and
Informatics, University of Bologna, Bologna, 3 – PT PLN (Persero), Jakarta, Indonesia
P-1-25 PROBABILITY DISTRIBUTIONS OF GASES DISSOLVED IN OIL OF FAILED POWER
TRANSFORMERS
T.Piotrowski, Institute of Electrical Power Engineering, Lodz University of Technology, Poland
P-1-26 RESEARCH ON MECHANICAL PROPERTIES OF PC AND PET IN MINERAL OIL UNDER
THERMAL AGING
Kai Zhou1, Kai Yang2, WeiWang1, Kai Liu1, Jian Lu1, 1 –Beijing Key Laboratory of High Voltage &EMC,
State Key Laboratory of Alternate Electrical Power, System with Renewable Energy Sources, North China
Electric Power University, Beijing, 2 – State Grid Materials Corporation Limited, Beijing China
P-1-27 EFFECTS OF 2,6-DI-TERT-BUTYL-P-CRESOL ON COPPER SULFIDE DEPOSITION INDUCED
BY DIBENZYL DISULFIDE IN OIL-IMMERSED TRANSFORMERS
Yang Lijun, Liu Yang, Hu Ende, Huang Jiajia, State Key Laboratory of Transmission & Distribution
Equipment and Power System Safety and New Technology Chongqing University, China
P-1-28 PARTIAL DISCHARGE MEASUREMENTS AS A NEW DATA SOURCE ABOUT THE
TECHNICAL CONDITION OF MV CABLES
Slawomir Noske1, Aleksandra Rakowska2, 1 – ENERGA-OPERATOR SA, 2 – Poznan University of
Technology, Poland
P-1-29 CABLE ELBOW CONNECTOR CALIBRATION FOR SWITCHING TRANSIENTS VOLTAGE
MEASUREMENTS
B. Pushpanathan, S. Grzybowski, High Voltage Laboratory, Department of Electrical and Computer
Engineering Mississippi State University, USA
11 P-1-30 INFLUENCE REGULARITY OF TRACE H2O ON SF6 DECOMPOSITION CHARACTERISTICS
UNDER PD
Fuping Zeng1, Ju Tang1,2, Xiaoxing Zhang1,2, Qiang Yao3, Yulong Miao3, 1 – School of Electrical
Engineering, Wuhan University, 2 – State Key Laboratory of Power Transmission Equipment & System
Security and New Technology, Chongqing, 3 – Chongqing Power Company, China
P-1-31 RESEARCH ON GIS PARTIAL DISCHARGE MODEL IN REAL SIMULATION PLATFORM
Ye Xia1, Yangchun Cheng1, Shan Huang2, Guangzhen Wang1, Liyuan Wu3, Shuai Yuan3, Jiangang Bi3,
1 – State Key Laboratory of Alternate Electrical Power System with Renewable Energy, 2 – Electricity
Market Research Institute, North China Electric Power University, Beijing, 3 – China Electric Power
Research Institute, Beijing, China
P-1-32 RESEARCH ON COMPARISON OF ULTRA HIGH FREQUENCY SENSORS PERFORMANCES
BASED ON GIS PARTIAL DISCHARGE
Ning Yang3, Ye Xia1, Shan Huang2, Shuai Yuan3, Shusheng Zheng1, Feng Yun3, Jiangang Bi3, Yangchun
Cheng1, 1 – State Key Laboratory of Alternate Electrical Power System with Renewable Energy,
2 – Electricity Market Research Institute North China Electric Power University, Beijing, 3 – China Electric
Power Research Institute, Beijing, China
P-1-33 STUDY ON SYNTHETIC DIAGNOSIS METHOD OF GIS FAULT USING MACHINE LEARNING
AND EVIDENCE
Liping Li1, Ju Tang1, 2, Yilu Liu 3, 1- School of Electrical Engineering, Chongqing University, 2- School of
Electrical Engineering, Wuhan University, Hubei, 3- Department of Electrical Engineering and Computer
Science, University of Tennessee Knoxville, & Oak Ridge National Laboratory, Division of the Energy and
Transportation, USA
13:30-15:15 POSTER SESSION 2
Chairman: Krzysztof Siodła, Poznan University of Technology, Poland
P-2-1
EFFECT OF TEST VOLTAGE FREQUENCY ON PD INCEPTION IN SERVICE AGED CABLE
JOINTS
F. Mauseth1, H. Tollefsen1, S. Hvidsten2, 1 –NTNU, Dept. of Electric Power Engineering, 2 – SINTEF
Energy Research AS, Trondheim, Norway
P-2-2
INFLUENCE
OF
LIGHTNING
IMPULSE
VOLTAGES
ON
POWER
OUTPUT
CHARACTERISTICS OF PHOTOVOLTAIC MODULES
Taosha Jiang, Stanislaw Grzybowski, High Voltage Laboratory, Department of Electrical and Computer
Engineering, Mississippi State University, USA
P-2-3
CLASSIFICATION OF LEAKAGE CURRENT WAVEFORMS USING WAVELET PACKET
TRANSFORM ON HIGH VOLTAGE INSULATOR
A.K. Chaou, A. Mekhaldi, B. Moula, M. Teguar, Laboratoire de Recherche en Electrotechnique Ecole
Nationale Polytechnique d’Alger, Algeria
P-2-4
PREPARATION OF STEEL FIBER/GRAPHITE CONDUCTIVE CONCRETE FOR GROUNDING
IN SUBSTATION
De Zhang1, Huan Le1, Xinzhu Yan2, Tao Yuan2, Jian Li2, 1 – State Grid Nanchong Electric Power
Company,Sichuan, 2 – State Key Laboratory of Power Transmission Equipment & System Security and New
Technology School of Electrical Engineering, Chongqing University, China
P-2-5
GAS-SENSING CHARACTERISTICS OF CF4 PLASMA TREATED CARBON NANOTUBES FOR
DETECTING H2S
Xiaoqing Wu2, Xiaoxing Zhang1,2, Bing Yang3, Hanyan Xiao2, 1 – School of Electrical Engineering, Wuhan
University, 2 – State Key Laboratory of Power Transmission Equipment & System Security and New
Technology, Chongqing University, 3 – Central Southern China Electric Power Design Institute, Wuhan,
China
12 P-2-6
SUPER-FAST ALGORITHMS FOR SOLVING FIELDS AROUND GROUNDING ELECTRODE
USING MARKOV CHAINS-MONTECARLO METHOD
M. Kokoruš1, R. Gačanović2, K. Sokolija2, M. Batalović2, H. Zildžo2, 1 – International Council on Large
Electric Systems, Committee for Bosnia and Herzegovina, 2 – University of Sarajevo, Faculty of Electrical
Engineering, Bosnia and Herzegovina
P-2-7
RESEARCH ON ARRANGEMENT OF ULTRA HIGH FREQUENCY SENSORS BASED ON GIS
PARTIAL DISCHARGE
Ye Xia2, Yanpeng Gong3, Tao Hu1, Liyuan Wu3, Shusheng Zheng1, Shan Huang1, Yangchun Cheng2,
1 – Beijing Key Laboratory of High Voltage and EMC, 2 – State Key Laboratory of Alternate Electrical
Power System with Renewable Energy, North China Electric Power University, Beijing, China,3 – China
Electric Power Research Institute, Beijing, China
P-2-8
PARAMETER INDETINFICATION TECHNIQUES APPLIED TO DYNAMIC MOSA MODELS
T. S. Xavier1, G. R. S. Lira1, E. G. Costa1, M. J. A. Maia2, 1 – Departamento de Engenharia Elétrica
Universidade Federal de Campina Grande, Paraíba, 2 – Companhia Hidroelétrica do São Francisco, Recife,
Pernambuco, Brazil
P-2-9
PROPAGATION OF ELECTRICAL DISCHARGES IN SMALL ELECTRODE GAP OF NATURAL
AND SYNTHETIC ESTER UNDER NEGATIVE LIGHTNING IMPULSE
P.Rozga, Lodz University of Technology, Institute of Electrical Power Engineering, Lodz, Poland
P-2-10 MEASUREMENTS OF CURRENT IN BUS BAR USING FIBER OPTIC SENSORS
T. Błażejczyk, H. Sibilski, K. Krasuski, Department of High Power, Electrotechnical Institute, Warsaw,
Poland
P-2-11 INVESTIGATION OF THE MAGNETIC FIELD DISTRIBUTION IN VACUUM CHAMBER
CONTACTS
K. Krasuski, H. Sibilski, T. Błażejczyk, Electrotechnical Institute, High Power Department, Warsaw, Poland
P-2-12 PARTIAL DISCHARGE MODELING BY SIMULINK
K.O. Ehineni, S. Bolat, Department of Electrical and Electronic Engineering, Eastern Mediterranean
University, GaziMagusa, TRNC, Turkey
P-2-13 DESIGN PRINCIPLES AND PERFORMANCE ANALYSIS OF A WIMSHURST GENERATOR
M. Bekir Ege1, Aytug Font1, Suna Bolat2, Ozcan Kalenderli1, 1 – Department of Electrical Engineering,
Istanbul Technical University, Istanbul, Turkey, 2 – Department of Electrical and Electronic Engineering,
Eastern Mediterranean University, GaziMagusa, TR North Cyprus
P-2-14 ANALYSING AND DENOISING OF IMPULSE VOLTAGE WAVEFORMS USING MULTIRESOLUTION WAVELET ANALYSIS (MRA)
Aytug Font, A. Kubilay Atalay, Ozcan Kalenderli, Department of Electrical Engineering, Istanbul Technical
University, Istanbul, Turkey
P-2-15 PARAMETER VARIATIONS FOR ENHANCED OVER-VOLTAGE TRIGGERING OF
A SWITCHING SPARK GAP
M. Sack, G. Mueller, Karlsruhe Institute of Technology, Institute for Pulsed Power and Microwave
Technology, Germany
P-2-16 ANALYSIS OF ACOUSTIC EMISSION SIGNALS ACCOMPANYING THE PROCESS OF
ELECTRICAL TREEING OF EPOXY RESINS
Arkadiusz Dobrzycki, Stanisław Mikulski, Władysław Opydo, Poznan University of Technology, Poland
P-2-17 DESIGN AND CONTROL PHILOSOPHY OF A 19 kV, 500 Hz ACCELERATED CABLE AGEING
SYSTEM
J.J. Walker, Walmet Technologies (Pty) Ltd / Vaal University of Technology, South Africa
P-2-18 COMPARATIVE STUDY OF AC BREAKDOWN VOLTAGE OF VARIOUS POLYMERS:
INFLUENCE OF ELECTRODES SHAPE, THERMAL AND HYDROTHERMAL AGEING
M.A. Douar1, A. Beroual2, X. Souche1, 1 – SICAME S.A., LABEP, Arnac-Pompadour, 2 – Ecole Centrale de
Lyon, France
13 P-2-19 SIMULATION OF PTC DEVICES AS FAULT CURRENT LIMITERS IN POWER SYSTEMS BY
FINITE ELEMENT METHOD
V. Sarfi, V. Hemmati, M.M. Arabshahi, HV Lab/Moghan Wire & Cable Co, Shahrood, Iran
P-2-20 WIND TURBINE ANOMALY DETECTION USING NORMAL BEHAVIOR MODELS BASED ON
SCADADATA
Peng Sun, Jian Li, Yonglong Yan, Xiao Lei, Xiaomeng Zhang, State Key Laboratory of Power Transmission
Equipment& System Security and New Technology, Chongqing University, China
P-2-21 EFFECT OF GRAPHENE OXIDE-BASED NANO-COATINGS ONELECTRICAL AGEING
F.Negri1, A. Cavallini1, D. Fabiani1, A. Saccani2, M. Toselli2, 1 – Dipartimento di Ingegneria dell’Energia
Elettrica e dell’Informazione, Bologna University, 2 – Dipartimento di Ingegneria Civile, Chimica,
Ambientale e dei Materiali, Bologna University, Italy
P-2-22 A MULTI-LAYER POWER TRANSFORMER LIFE SPAN EVALUATING DECISION MODEL
BASED ON INFORMATION FUSION
Wei Chao1, Lu Yun-Cai1, Wang You-yuan2, Chen Bi-jun2, 1 – Jiangsu Electric Power Company Research
Institutes, Jiangsu, 2 – State Key Laboratory of Power Transmission Equipment & System Security and New
Technology, School of Electrical Engineering, Chongqing University, Chongqing, China
P-2-23 STUDY ON ENHANCED H2 GAS SENSING CHARACTERISTICS OF CuO-SnO2
NANOSTRUCTURES
W.G. Chen, T.Y. Gao, Q.Z. Li, H.L. Gan, State Key Laboratory of Power Transmission Equipment &System
Security and New Technology, School of Electrical Engineering, Chongqing University, China
P-2-24 TIME DELAY OF WATER CONTACT WITH ACRYLIC POLYURETHANE SUPERHYDROPHOBIC SURFACES
Zhengyong Huang1, Huanhuan Xia2, Maochang Li2, Jian Li1, 1 – State Key Laboratory of Power Equipment
& System Security and New Technology, School of Electrical Engineering, Chongqing University,
2 – Yunnan Power Grid Co., Technology Branch, China,
P-2-25 DESIGN OF GROUNDING SYSTEM FOR WIND-PHOTOVOLTAIC-ENERGY STORAGE
HYBRID POWER STATION
Cheng Lin1, Wang Sen1, Li Zhizhong1, Wang Jing1, Zhang Bo2, Shi Weidong3,1 – Power Grid Grounding
Engineering Laboratory of State Grid Corporation of China, Xi’an, Shaanxi, 2 – State Key Laboratory of
Control and Simulation of Power System and Generation Equipments, Department of Electrical Engineering,
Tsinghua University, Beijing 3 –China Electric Power Research Institute, Beijing, China
P-2-26 SIMULATION
ANALYSIS
ON
THE
PROPAGATION
CHARACTERISTICS
OF
ELECTROMAGNETIC WAVE IN T-BRANCH GIS BASED ON FDTD
Rui Yao, Gangquan Si, Yanbin Zhang, State Key Laboratory of Electrical Insulation and Power Equipment,
School of Electrical Engineering; Xi’an Jiaotong University, China
P-2-27 DEVELOPMENT OF MONITORING SYSTEM FOR LIGHTNING CURRENT WAVEFORMS OF
TRANSMISSION LINES BASED ON FLEXIBLE ROGOWSKI COIL
Bo Niu1, Lin Yao2, Juan-Rong Li1, Sen Wang1, Jin Wang1, 1 – Shaanxi Electric Power Research Institute,
Xi’an, 2 – DatangWeihe Thermal Power Plant, Xi’an, China
P-2-28 RELIABILITY ASSESSMENT OF MONITORING DEVICE FOR MECHANICAL FAILURE OF
HIGH VOLTAGE CIRCUIT BREAKER BASED ON FTA
Yanan Cai, Youyuan Wang, Weigen Chen, Jun Gao, State Key Laboratory of Power Transmission Equipment
& System Security and New Technology, Chongqing University, China
P-2-29 AN ASSESSMENT METHOD FOR ELECTRICAL LIFE OF VACUUM CIRCUIT BREAKER
BASED ON CLOUD MODEL
Chengbo Hu1, Fengbo Tao1, Jinggang Yang1, Yun Liang2, Youyuan Wang2, 1 – Jiangsu Electric Power
Company Research Institutes, 2 – State Key Laboratory of Power Equipment & System Security and New
Technology, College of Electrical Engineering, Chongqing University, China
P-2-30 OPTICAL FIBER SENSOR SYSTEM FOR MONITORING LEAKAGE CURRENT OF POST
INSULATORS BASED ON RBF NEURAL NETWORK
Yan Mi, Shaoqin Rui, Shoulong Dong, Chenguo Yao, Chengxiang Li, State Key Laboratory of Power
Transmission Equipment & System Security and New Technology, Chongqing University, China
14 P-2-31 THE INFLUENCE OF BOOSTER SHEDS ON AC FLASHOVER PERFORMANCE OF ICECOVERED 750KV CLASS TENSION INSULATOR STRINGS
Jianlin Hu1, Ke Xu1, Xingliang Jiang1, Yao Wu2, Zhijin Zhang1, Lichun Shun1, Binhuan Lan1, 1 – State Key
Laboratory of Power Transmission Equipments& System Security and New Technology, College of Electrical
Engineering, Chongqing University, 2 – Chongqing Electric Power Transmission & Transformation Branch,
State Grid Chongqing Electric Power Company, Chongqing, China
P-2-32 NUMERICAL SIMULATION MODEL OF GROUNDING RESISTANCE REDUCING DEVICE IN
SUBSTATION
Sen WANG1, Zhi-zhong Li1, Jian Zhang1, Bo Niu1, Yi-chang Li2, Lin Cheng1, Bo Zhang3, Jin Wang1,
1 – Shaanxi Electric Power Research Institute, Xi’an, Shaanxi, 2 – Han Zhong Power Supply Bureau, Han
Zhong, Shaanxi, 3 – Tsinghua University, Beijing, China
P-2-33 MEASUREMENT AND CALCULATION OF POWER FREQUENCY ELECTRIC FIELDS
GENERATED BY HIGH VOLTAGE OVERHEAD POWER LINES
I. N. Ztoupis, I. F. Gonos, I. A. Stathopulos, High Voltage Laboratory, School of Electrical and Computer
Engineering, National Technical University of Athens, Greece
15:30-17:15 Oral Session A-7 – TRANSIENT OVERVOLTAGES
Chairman: Romuald Włodek, Rzeszow University of Technology, Poland
A-7-1
MODELING OF SURGE CURRENTS IN LIGHTNING PROTECTION SYSTEM USING ATPEMTP
R. Ziemba1, G. Maslowski1, K. Baran2, 1 – Rzeszow University of Technology, 2 – Higher Vocational
State School in Kalisz, Poland
A-7-2
ANALYSIS OF ONLINE CAPACITOR SWITCHING TRANSIENT VOLTAGES ON
EXPERIMENTAL MV CABLES
B. Pushpanathan, S. Grzybowski, High Voltage Laboratory, Department of Electrical and Computer
Engineering, Mississippi State University, USA
A-7-3
EXPERIMENTAL INVESTIGATION OF LIGHTNING INITIATED FLASHOVER FAULTS IN
MV LINES
Farhan Mahmood, Matti Lehtonen, Department of Electrical Engineering and Automation, Aalto
University, Espoo, Finland
A-7-4
A METHOD FOR THE INTERPRETATION OF SOIL STRUCTURE IN THE VICINITY OF
GROUNDING SYSTEM
Wenxia Sima, Peng Wu, Tao Yuan, Qing yang, Bin Zhu, Linfeng Ai, State Key Laboratory of Power
Transmission Equipment and System Safety and New Technology, College of Electrical Engineering,
Chongqing University, China
A-7-5
WAVELET NEURAL NETWORK FOR GROUND RESISTANCE ESTIMATION
Vasilios P. Androvitsaneas1, Ioannis F. Gonos1, Ioannis A. Stathopulos1, Antonios K. Alexandridis2,
George Dounias3, 1 – High Voltage Laboratory, School of Electrical and Computer Engineering,
National Technical University of Athens, 2 – University of Kent, UK, 3 – University of the Aegean, Chios,
Greece
A-7-6
FACTORS INFLUENCING THE SWITCHING IMPULSE TESTING IN LABORATORY
CONDITIONS
J. Lachman, P. Jányš, J. Bolech, M. Novotný, EGU – HV Laboratory a.s., Prague, Czech Republic
A-7-7
OPTIMIZING THE PROPERTIES OF THE OPTICAL CURRENT TRANSFORMER WITH
SPECIAL REFERENCE TO FASTER TRANSIENT RESPONSE
N.J. Oosthuysen, J.J. Walker, Vaal University of Technology, South Africa
15 15:30-17:15 Oral Session B-7 –OIL/PAPER INSULATION
Chairman: Zbigniew Nadolny, Poznan University of Technology, Poland
B-7-1
NONLINEAR DIELECTRIC BEHAVIOR OF INSULATING OIL UNDER HVDC STRESS AS A
RESULT OF ION DRIFT
K. Backhaus, S. Speck, M. Hering, R. Fritsche, S. Großmann, IEEH, Technische Universität Dresden,
Germany
B-7-2
CHARACTERISTIC INFORMATION EXTRACTION AND DEVELOPING PROCESS
RECOGNIZING METHOD OF SURFACE DISCHARGE IN OIL IMMERSED PAPER
INSULATION
Lu Cui1, Weigen Chen1, Bo Xie1, Jie Du2, Zhenze Long1, Yongsen Li1,1 –State Key Laboratory of Power
Transmission Equipment & System Security and New Technology, Chongqing University,2 – Electric
Power Research Institute of Chongqing Electric Power Company, Chongqing, China
B-7-3
INFLUENCES OF TEMPERATURE ON PARTIAL DISCHARGE BEHAVIORS IN OIL-PAPER
BOUNDED GAS CAVITY UNDER PULSATING DC VOLTAGE
Lianwei Bao, Jian Li, Lin Du, Youyuan Wang, Dali Huang, State Key Laboratory of Power Transmission
Equipment& System Security and New Technology, Chongqing University, China
B-7-4
EFFECT OF TEMPERATURE CHANGE MODE ON CONDITION ASSESSMENT OF OILPAPER INSULATION USING FREQUENCY DOMAIN SPECTROSCOPY
Jun Gao, Youyuan Wang, Ruijin Liao, Chaoliang Qi, Jiefeng Liu, State Key Laboratory of Power
Transmission Equipment & System Security and New Technology, Chongqing University, China
B-7-5
THERMAL AGING RESULTS BETWEEN OIL-PAPER INSULATION IMPREGNATED BY
MINERAL AND VEGETABLE INSULATING OIL
Baimei Wang1,2, Jian Li1, 1 – State Key Laboratory of Power Equipment & System Security and New
Technology, College of Electrical Engineering, Chongqing University, 2 – Chengdu Electric Power
Bureau, Sichuan Electric Power Corporation, Chengdu, China
B-7-6
DIELECTRIC PROPERTIES OF VEGETABLE OIL MODIFIED BY MONODISPERSE FE3O4
NANOPARTICLES
Bin Du, Jian Li, Lijun Yang, Wei Yao, Shuhan Yao, State Key Laboratory of Power Equipment & System
Security and New Technology School of Electrical Engineering, Chongqing University, China
B-7-7
A DC CABLE FAILURE MODEL BY USINIG TWO PARAMETERS WEIBULL
DISTRIBUTION
Wang Can, Youyuan Wang, Lianwei Bao, Gao Jun, State Key Laboratory of Power Transmission
Equipment & System, Security and New Technology, Chongqing University, China
16 

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