Preliminary Program

Sunday
Sep. 20th
Monday
Sep. 21st
Tuesday
Sep. 22nd
Wednesday
Sep. 23rd
Thursday
Sep. 24th
Friday
Sep. 25th
(13:00 - 17:30)
WORKSHOP
+
REGISTRATION
(7:30 - 9:00)
Registration
(7:30 - 8:30)
Registration
(7:30 - 8:30)
Registration
(7:30 - 8:30)
Registration
(8:00 - 9:00)
Registration
(9:00 - 9:40)
Opening Session + Awards Announcements
(8:30 - 10:15)
TS 1 / TS 2
(8:30 - 10:00)
TS 9 / TS 10
(8:30 - 10:15)
TS 13 / TS 14
(9:00 - 10:00)
KL5
(9:40 - 10:40)
AL1
(10:00 - 11:00)
KL6
(10:40 - 11:40)
AL2
Coffee Break Coffee Break Coffee Break Coffee Break
Lunch (10:45 - 12:30)
TS 3 / TS 4
(10:30 - 11:30)
TS 11 / TS 12
(10:45 - 12:30)
TS 15 / TS 16
(11:30 - 12:00)
Closing Session
Lunch  
(13:15 - 14:15)
KL1
Lunch Lunch  
(14:15 - 15:15)
KL2
(13:00 - 18:30)
Conference Tour
Coffee Break (14:15 - 16:00)
TS 5 / TS 6
(14:30 - 16:00)
Poster Session I

 

 
  (15:45 - 16:45)
KL3
Coffee Break  
Coffee Break
  (16:45 - 17:45)
KL4
(16:30 - 18:15)
TS 7 / TS 8
(16:30 - 18:00)
Poster Session II
 
 
  (18:15 - 20:30)
Welcome Reception
    (18:30 - 22:45)
Conference Dinner
 

Legend:

TS: Technical Session
AL: Award Lecture
KL: Keynote Lecture
 

• TECHNICAL SESSIONS (TS) List

 

•1  Online Monitoring and Fault Diagnosis in HV Equipment

•2  Grounding, Education, Safety, and Standardization in HV Engineering

•3  Lightning, Switching, and Repetitive Transients in Power Systems – I

•4  Insulation Systems for Power Electronic Devices and Emerging Trends in HV Engineering

•5  HV Insulation Systems: Gas, Liquid, Solid, and Vacuum Dielectrics

•6  HV Measurement Techniques and Instrumentation

•7  Lightning, Switching, and Repetitive Transients in Power Systems – II

•8  HV Engineering: Novel Insulation Materials, Technologies for Smart Grids, and Smart Materials

•9  HV Insulation: Transformers, Rotating Machines, Aging, Space Charge, and Industrial Applications – I

•10  HV Cable Insulation: Materials, Aging, and Testing

•11  Renewable Energy Integration to HV Grids and Related Technologies

•12  HV Insulation: Transformers, Rotating Machines, Aging, Space Charge, and Industrial Applications – II

•13  Online Monitoring and Fault Diagnosis in HV Equipment and Outdoor Insulation Performance

•14  HV Measurement Techniques and Insulation Challenges in UHV Power Systems

•15  Insulation Systems and Electromagnetic Fields in HV Engineering

•16  Reliability and Maintenance Strategies for High Voltage Apparatus

 

• Poster Session List

 

Topic 1 - Transients and EMC in Power Systems: Lightning, Switching, Repetitive Transients

Topic 2 - High Voltage Measurement Techniques and Instrumentation

Topic 3 - High Voltage Insulation Systems: Gas, Liquid, Solid, and Vacuum Dielectrics

Topic 4 - Performance of Insulators under Environmental Stresses

Topic 5 - High Voltage Cable Insulation: Materials, Aging, and Testing

Topic 6 - Insulation Systems for High Voltage Transformers and Rotating Machines

Topic 7 - Grounding Systems

Topic 8 - Insulation Challenges in UHV AC and DC Power Systems

Topic 10 - Novel Insulation Materials for High Voltage Applications

Topic 11 - Insulation Aging, Space Charge Dynamics, and Industrial Applications

Topic 12 - Reliability and Maintenance Strategies for High Voltage Apparatus

Topic 13 - Online Condition Monitoring and Fault Diagnosis in High Voltage Equipment

Topic 14 - Emerging Trends in High Voltage Engineering: Materials, Technologies, and Applications

Topic 16 - Renewable Energy Integration to High Voltage Grids and Related Technologies

Topic 17 - Smart Materials and Adaptive Systems for High Voltage Engineering

Topic 18 - High Voltage Engineering Education and Workforce Development

Topic 19 - Electromagnetic Fields: Computation, Measurement, and Applications

Topic 20 - Standardization and Safety Protocols in High Voltage Engineering 

 

• TECHNICAL SESSIONS (TS)

 

•1  Online Monitoring and Fault Diagnosis in HV Equipment
 

1. Paper ID 1122

An AI pipeline for fault detection in critical infrastructure using drone imagery of substation assets in the transmission grid

Authors: P. Elfers¹; M. V. Cysneiros Aragão¹˒²; S. Azer¹; S. Mörke³; S. Eilers³; S. Konzelmann³

Affiliations:
¹ Jade University of Applied Sciences, Wilhelmshaven, Germany
² Instituto Nacional de Telecomunicações, Santa Rita do Sapucaí, Brazil
³ TenneT TSO GmbH, Bayreuth, Germany

2. Paper ID 1270

Oil-Immersion Power Transformer Fault Diagnosis Method Based on Prototype Networks

Authors: W. Deng¹; Y. Wang¹; X. Hong¹; Y. Wang²; X. Zhuang²; J. Yang²

Affiliations:
¹ State Key Laboratory of Power Transmission Equipment Technology, Chongqing University, Chongqing 400044, China
² Guangzhou Branch, EHV, CSG

3. Paper ID 1253

Reliable Inspection of High Voltage Composite Insulator of 230 kV by a Combination of Infrared Thermography with Computed Tomography

Authors: A. H. Shinohara¹; G. J. V. Xavier¹; A. d. P. Pacheco¹; A. C. D. Antonino¹; H. Fujiwara¹; E. G. Costa²; D. Torikai³

Affiliations:
¹ Federal University of Pernambuco, Brazil
² Federal University of Campina Grande, Brazil
³ University of São Paulo, Brazil

4. Paper ID 1208

Assessment of Contact Erosion in SF6 Circuit Breakers Based on Dynamic Resistance and MHD Simulation

Authors: X. Hong¹; Y. Wang¹; J. Zou¹

Affiliation:
¹ Chongqing University, China, People's Republic of

5. Paper ID 1348

Evaluation of Hybrid Filtering Techniques for PD Analysis in Current Transformers with Controlled Degraded Internal Insulation

Authors: A. Silva¹; M. Nunes¹; A. Manito¹; A. Morais¹; C. Silva¹; A. Ribeiro¹; R. Silva¹; G. Junior²; A. Oliveira²

Affiliations:
¹ UFPA, Brazil
² UFSM, Brazil

6. Paper ID 1246

The Correction Method for UAV Induced Electric Field Measurement Distortion in High Voltage Environment

Authors: S. Liu¹; Y. Ma¹; W. Yu¹; X. E¹; J. Liu²; H. Mei²

Affiliations:
¹ Dali Bureau, EHV Power Transmission Company of CSG
² Tsinghua Shenzhen International Graduate School, Tsinghua University

 

•2  Grounding, Education, Safety, and Standardization in HV Engineering
 

1. Paper ID 1123

Performance of alternative topologies of tower grounding system composed of counterpoise with vertical or slant rods

Authors: A. R. Justo de Araujo¹; W. L. Manzi de Azevedo¹; J. Pissolato Filho¹; B. Kordi²

Affiliations:
¹ University of Campinas, Brazil
² University of Manitoba, Canada

2. Paper ID 1135

Accelerated Experimental Investigation of Grounding Material Degradation and Implications for Earthing Performance

Authors: E. D. Ellinas¹; V. P. Androvitsaneas¹; E. C. Senis⁴; N. Kokkinos⁴; V. T. Kontargyri³; E. C. Pyrgioti²; A. Moropoulou⁵; E. V. Hristoforou¹; C. A. Christodoulou¹

Affiliations:
¹ National Technical University of Athens, School of Electrical and Computer Engineering
² University of Patras, Department of Electrical and Computer Engineering
³ University of West Attica, Department of Electrical and Electronics Engineering
⁴ ELEMKO S.A.
⁵ National Technical University of Athens, School of Chemical Engineering

3. Paper ID 1343

Methodology for Reliable Grounding Analysis in Existing Substations Under Incomplete Design Data Conditions

Authors: W. Santos; M. Franco

Affiliation: Focus Engenharia Elétrica, Brazil

4. Paper ID 1136

Effect of Corrosion Layers on Counterpoise-Based Transmission Tower Grounding Systems

Authors: A. R. Justo de Araujo¹; W. L. Manzi de Azevedo¹; J. E. Guevara Asorza¹; T. Papadopoulos²; J. P. Filho¹

Affiliations:
¹ University of Campinas, Brazil
² Aristotle University of Thessaloniki

5. Paper ID 1172

High voltage interdisciplinary education: from insulation discharge to discharge plasma application

Authors: B. Zhang; G.-J. Zhang

Affiliation: State Key Laboratory of Electrical Insulation and Power Equipment, School of Electrical Engineering, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, China

6. Paper ID 1169

Partial Discharge in DC Aerospace Systems: Towards Standardized Detection and Defect Classification

Authors: V. Werle¹; B. Schober²; O. Gavard¹; U. Schichler²

Affiliations:
¹ Amphenol-Socapex Engineering Laboratory, France
² Graz University of Technology, Austria

 

•3  Lightning, Switching, and Repetitive Transients in Power Systems – I
 

1. Paper ID 1344

Induction of surface currents in tissues by electromagnetic fields induced by lightning currents

Authors: C. Rivera¹; F. Román¹; J. Rodriguez¹; A. Cristancho¹; E. Pineda¹

Affiliation:
¹ Universidad Nacional de Colombia, Colombia

2. Paper ID 1321

Analysis of Lightning-Induced Voltages in Low-Voltage Lines with Experimentally Characterized Surge Protective Devices

Authors: A. Piantini¹; C. Braz¹; C. Kodaira¹

Affiliation:
¹ University of São Paulo (IEE/USP), Brazil

3. Paper ID 1140

Experimental Study on the 8/20 μs Surge Withstand Capability of Transient Voltage Suppressor Diodes Subjected to Multiple Impulse Currents

Authors: N. Gkonou¹; G. Peppas²; E. Petrou¹; E. Pyrgioti³; T. Tsovilis¹

Affiliations:
¹ Aristotle University of Thessaloniki
² Technical University of Crete
³ University of Patras

4. Paper ID 1266

Influence of the Tower Surge Impedance on the Lightning Overvoltages at the LV Circuit of Hybrid Overhead Lines

Authors: L. Batista Moraes¹; A. Piantini¹

Affiliation:
¹ University of São Paulo, Brazil

5. Paper ID 1228

A Comparative Study regarding Transmission Tower Modeling for Lightning Surge Analysis by means of Electromagnetic Transients Calculation and Reduced Model Measurements

Authors: G. X. Barbosa¹; A. C. Franklin¹; W. C. Boaventura¹; I. J. S. Lopes¹

Affiliation:
¹ Federal University of Minas Gerais (UFMG), Brazil

6. Paper ID 1263

Assessing the impact of insulator flashover modeling on the calculation of the lightning outage rate of transmission lines

Authors: F. Silveira¹; G. Zago¹; S. Visacro¹

Affiliation:
¹ Federal University of Minas Gerais, Brazil

 

•4  Insulation Systems for Power Electronic Devices and Emerging Trends in HV Engineering
 

1. Paper ID 1216

Effect of Pore Heterogeneity on Dielectric Distribution and Breakdown Characteristics of Oil-Impregnated Aramid Paper

Authors: Y. He¹; L. Yang¹; W. Zhao¹; J. Hu¹; G. You¹

Affiliation:
¹ State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University

2. Paper ID 1272

Application and promotion of thermal oxygen cracking method for recycling waste silicone rubber from high-voltage power equipment

Authors: W. Xu¹; L. Cheng¹; S. Chen¹; Z. Chen¹

Affiliation:
¹ Chongqing University, China, People's Republic of

3. Paper ID 1279

Mechanisms of Pore Structure Control on Superhydrophobic Steel-Cored Aluminum Stranded Conductors

Authors: M. Chen¹; L. Wei¹; C. Hong¹; J. Bai²; H. Zeng²; X. Zhao¹

Affiliations:
¹ Chongqing University, China
² Electric Power Research Institute, Guizhou Power Grid Co., Ltd., China

4. Paper ID 1235

Plastic Enhancement Behavior of AZ31B Magnesium Alloy Treated by High-Voltage Short Pulsed Current

Authors: Z. Wu¹; C. Li¹; Y. Zhou¹; P. Wang¹; D. Chen¹

Affiliation:
¹ State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University

5. Paper ID 1334

Impact of Environmental Factors on Breakdown Characteristics of Air Insulation in Power Distribution Component for Electric Aircraft

Authors: Y. Serdyuk¹; A. Koseoglu¹

Affiliation:
¹ Chalmers University of Technology, Sweden

6. Paper ID 1147

Early-warning Features from Discharge-Waveform Monitoring of Metallized Film Capacitors in Pulsed Overload Regimes

Authors: X. Sun¹; F. Wang¹; Y. Wu¹; Y. Lu¹; G. Li¹; J. Pan¹; J. Li¹

Affiliation:
¹ State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University, China

 

•5  HV Insulation Systems: Gas, Liquid, Solid, and Vacuum Dielectrics
 

1. Paper ID 1197

Molecular Dynamics Investigation on the Inhibition Mechanism of Composite Antioxidants on Gas Evolution in Vegetable Insulating Oils under Thermal Oxidation

Authors: S. Luo¹; C. Wei¹; J. Li¹

Affiliation:
¹ Chongqing University, China

2. Paper ID 1220

Thermal Stability and Microscopic Mechanisms of Natural and Modified Esters as Impregnating Agents for Capacitors

Authors: J. Zhang¹; J. Hao¹; C. Fan²; B. Luo²; Q. Huang³; D. Lu¹

Affiliations:
¹ State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University, Chongqing 400044, China
² Electric Power Research Institute, China Southern Power Grid, Guangzhou 510663, China
³ Electric Power Research Institute of Guangzhou Power Supply Bureau, Guangdong Power Grid Co., Ltd., Guangzhou 510410, China

3. Paper ID 1179

Influence of Partial Discharges and Surface Charging on AC Breakdown of Triple Junctions

Authors: I. G. Folkestad¹; H. K. H. Meyer²; F. Mauseth¹

Affiliations:
¹ Norwegian University of Science and Technology (NTNU), Trondheim, Norway
² SINTEF Energy Research, Trondheim, Norway

4. Paper ID 1132

Lightning impulse flashover strength of insulating down-conductors employed in electrically insulated LPS

Authors: P. Tsouris¹; P. Samaras¹; P. Mikropoulos¹; T. Tsovilis¹; N. Kokkinos²

Affiliations:
¹ Aristotle University of Thessaloniki, Greece
² ELEMKO S.A.

5. Paper ID 1108

Measurement of Surface Charge Accumulation on Cone-Type DC-GIS Spacer in CO₂ Gas

Authors: Z. Li¹; M. Sato¹; T. Umemoto¹; A. Kumada¹; K. Hidaka¹; T. Yasuoka²; Y. Hoshina²; Y. Sho²; M. Shiiki²

Affiliations:
¹ The University of Tokyo, Japan
² Toshiba Energy Systems & Solutions Corporation, Japan

6. Paper ID 1153

Prediction of Micro-protrusion Temperature Distribution in Vacuum Breakdown Based on Deep Learning

Authors: H. Luo¹; S. Li¹; Z. Fu¹; C. Zhang¹

Affiliation:
¹ Nanjing University of Aeronautics and Astronautics, China

 

•6  HV Measurement Techniques and Instrumentation
 

1. Paper ID 1109

Assessment of Insulation Margin for Electric Heavy-Duty Vehicle Motors Based on Simulation and PDIV Testing

Authors: B. Li¹; M. Chen¹; N. Sun¹; J. Liu¹; W. Feng¹; Z. Dai¹; T. Yu²; P. Wang²

Affiliations:
¹ State Key Laboratory of Engine and Powertrain System, Weichai Power Co., Ltd.
² Sichuan University, China, People's Republic of

2. Paper ID 1316

Optical Detection of Partial Discharges – Advantages and Limitations for Three Different Applications

Authors: R. Plath¹

Affiliation:
¹ Technische Universität Berlin, Germany

3. Paper ID 1102

Partial Discharge Measurement for DC with Superimposed Transients

Authors: Y. Xia¹; L. C. Castro Heredia¹; A. Rodrigo Mor²; M. G. Niasar¹

Affiliations:
¹ TU Delft, Netherlands
² Universitat Politècnica de València, Spain

4. Paper ID 1106

Measuring Fast Transient Voltages – Reducing Uncertainty Related to Puncture Testing of Insulators in Air

Authors: J. Klüss¹; J. Hällström²; A. Merev²; K. Lahti³; M. Niittymäki³; P. Roccato⁴; A.-P. Elg¹; M. Kujda⁵; G. P. Scialpi⁴; T. G. Aguado⁶; J. Rovira⁶; D. Österbacka²; J. Meisner⁷

Affiliations:
¹ RISE Research Institutes of Sweden, Sweden
² VTT Technical Research Centre of Finland, Finland
³ TAU Tampere University, Finland
⁴ INRIM Istituto Nazionale di Ricerca Metrologica, Italy
⁵ Haefely AG, Switzerland
⁶ FFII-LCOE Fundación para el Fomento de la Innovación Industrial, Spain
⁷ PTB Physikalisch-Technische Bundesanstalt, Germany

5. Paper ID 1171

Time-Resolved Measurement of Current and Voltage for Minimum Ignition Energy Determination

Authors: S. Passon¹; J. Dymke¹; T. Gerdes¹; F. Schilling¹; T. Engel¹; D. Markus¹

Affiliation:
¹ Physikalisch-Technische Bundesanstalt (PTB), Germany

6. Paper ID 1127

Measuring Error of Calibrated HV Dividers for the Characterization of Chopped Lightning Impulses According to IEC 60060-2

Authors: M. Kujda¹; U. Hammer¹; C.-H. Stuckenholz¹

Affiliation:
¹ Haefely AG, Switzerland

 

•7  Lightning, Switching, and Repetitive Transients in Power Systems – II
 

1. Paper ID 1116

Interaction of Power Transformers and Circuit Breakers at 145 kV: A Benchmark between Vacuum and SF6 Switching Technology

Authors: T. Wendlinger¹; M. Bauer²; T. Manthe²; J. Weisker³; S. Giere³

Affiliations:
¹ Siemens Energy, Power Transformers Linz, Austria
² Siemens Energy, Power Transformers Nuremberg, Germany
³ Siemens Energy, Switchgear Berlin, Germany

2. Paper ID 1264

Implementation of a Scale Model for the Analysis of Lightning Overvoltages in a 440 kV Transmission Line

Authors: T. F. dos Santos¹˒²; A. Piantini²; M. Shigihara²; L. B. Moraes²

Affiliations:
¹ Federal Catarinense Institute (IFC), Brazil
² University of São Paulo, São Paulo, Brazil

3. Paper ID 1276

Impulse Overvoltages for the Study of Lightning Performance of High-Voltage Transmission Lines

Authors: F. Silveira¹; A. Piantini²; G. Bueno¹; L. Moraes²; M. Shigihara²

Affiliations:
¹ Federal University of Minas Gerais (UFMG), Brazil
² University of São Paulo (USP), Brazil

4. Paper ID 1287

Investigation of Overvoltages in the 138 kV Circuit of a Hybrid Overhead Line

Authors: W. Matos; A. Piantini

Affiliation:
University of São Paulo (USP), Brazil

5. Paper ID 1309

Study on Fast Switch Transient Recovery Voltage Characteristics in 750 kV Systems Equipped with Fault Current Limiters

Authors: X. Zhao; J. Deng; C. Li; M. Xu; J. Deng

Affiliation:
Xi'an Jiaotong University, China

6. Paper ID 1362

A Damping-Factor-Based High Frequency Model of Transformer for Fast Transient Studies

Authors: M. Eslamian¹; E. Rahimpour²

Affiliations:
¹ Hitachi Energy, Germany
² Technical University of Applied Sciences Würzburg-Schweinfurt (THWS), Germany

 

•8  HV Engineering: Novel Insulation Materials, Technologies for Smart Grids, and Smart Materials
 

1. Paper ID 1333

A Multi-gas Sensor Enabled Lifecycle-Assessment Framework for Green Gas Insulated Equipment

Authors: D. Wei¹; N. Guo¹; W. Zhong¹; W. Gao¹; R. Potyrailo²; S. Shan²; I. Ndiaye²; J. Zhou²; Y. Cao¹

Affiliations:
¹ University of Connecticut, United States of America
² GE Vernova

2. Paper ID 1341

Loss Measurements from Harmonics in HVAC Cables – Calorimetric vs Electric Methods

Authors: A.-P. Elg¹; A. Ramirez²; J. Rovira²; A. Klasson¹; O. Holte⁴; P. Roccato³; T. Nieminen¹; D. Willen⁴; A. Khamlichi²

Affiliations:
¹ RISE, Sweden
² FFII, Spain
³ INRIM, Italy
⁴ NKT, Denmark

3. Paper ID 1194

Self-healing Insulation Defects in GIS and GIL Equipment Based on Dual-Component Microcapsules

Authors: B. Chen¹; P. Sun¹; W. Sima¹; W. Tang¹

Affiliation:
¹ Chongqing University, School of Electrical Engineering, China

4. Paper ID 1345

Transfer Learning Assisted Development of Disulfide Epoxy Vitrimer Insulation Material with Excellent Comprehensive Properties

Authors: W. Li¹; Y. Zhang¹; J. Luo²; M. Zhang²; G.-J. Zhang¹

Affiliations:
¹ State Key Laboratory of Electrical Insulation and Power Equipment, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, China
² School of Computer Science, National Key Laboratory for Multimedia Information Processing, PKU-Anker LLM Lab, Peking University, Beijing 100871, China

5. Paper ID 1215

Self-healing Properties of Epoxy-based Composite Insulating Materials Modified by Water-induced Curing Microcapsules

Authors: X. Liu; P. Sun; W. Sima; C. Niu; J. Xu; W. Tang

Affiliation:
State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University, Chongqing 400044, China

6. Paper ID 1195

Research on Performance Enhancement of High-Performance Biobased Isophorone

Authors: P. Zhang¹; P. Guo²; C. Zhao¹; W. Xu¹; Z. Huang¹; J. Li¹; Y. Zhang¹; Q. Fu³

Affiliations:
¹ State Key Laboratory of Power Transmission and Transformation Equipment Technology, College of Electrical Engineering, Chongqing University, China
² Shandong Electric Power Equipment Co., Ltd.
³ Electric Power Research Institute of Guangdong Power Grid Co., Ltd.

 

•9  HV Insulation: Transformers, Rotating Machines, Aging, Space Charge, and Industrial Applications – I
 

1. Paper ID 1361

Effect of High Temperature and DC/AC Superimposed Voltage on Capacitive Performance of Polypropylene

Authors: Z. Ran; Y. Liu; L. Meng; Y. Zhang; Q. Li

Affiliation:
Tsinghua University, China

2. Paper ID 1249

Voltage-Resolved Dielectric Loss Factor as a Relative Indicator of Insulation Degradation in Aged Stator Bars

Authors: Z. Frána; J. Kopřiva; P. Trnka

Affiliation:
FEL ZCU, Czech Republic (Czechia)

3. Paper ID 1120

Optical Investigation of Slow-Mode Positive and Negative Streamers in Mineral Oil

Authors: A. Pourebrahim Shishavan¹; I. Madshaven²; D. Linhjell²; L. Lundgaard²; K. Niayesh¹

Affiliations:
¹ Norwegian University of Science and Technology, Norway
² SINTEF Energy Research

4. Paper ID 1143

Evaluation of dielectric properties of synthetic ester liquid at negative lightning impulse voltage

Authors: P. Rozga¹; F. Wang²; F. Stuchala¹; J. Li²; M. Lalik¹

Affiliations:
¹ Lodz University of Technology, Poland
² Chongqing University, China

5. Paper ID 1204

A Non-Destructive Evaluation Method for the Electrical Properties of Insulating Oil Based on Terahertz Technology

Authors: S. Zhang¹; L. Cheng¹; Z. Gong¹; Q. Wang¹˒²; Y. He¹; R. Liao¹

Affiliations:
¹ State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University, China
² Yunnan Power Grid Co., Ltd., Kunming Power Supply Bureau, China

 

•10  HV Cable Insulation: Materials, Aging, and Testing
 

1. Paper ID 1111

In Situ SAXS/WAXS Investigation on the Structure-Property Relationship of Polypropylene Cable Insulation under Deformation

Authors: Y. Guo; X. Zhang; W. Wei; Y. Yang; J. He; S. Huang

Affiliation:
Tsinghua University, China

2. Paper ID 1227

Influence of Partial Discharge in Void on Adjacent Interfaces in Solid Insulation

Authors: N. F. Adan¹˒²; S. Li¹; S. Rowland¹

Affiliations:
¹ University of Manchester, United Kingdom
² Universiti Tun Hussein Onn Malaysia, Malaysia

3. Paper ID 1184

Detection of Cable Insulation and Buffer Layer Defects Based on Potential Decay Measurement

Authors: S. Yu¹; S. Chen²; X. Yu¹; X. Peng¹; Y. Tang²; W. Li²; C. Ren²

Affiliations:
¹ Guangdong Key Laboratory of Electric Power Equipment Reliability, Electric Power Research Institute of Guangdong Power Grid Co., Ltd., China
² Beijing International S&T Cooperation Base for Plasma Science and Energy Conversion, Institute of Electrical Engineering, Chinese Academy of Sciences, China

4. Paper ID 1302

Characterisation of PRPD Patterns and Electric Field Behaviour in Ageing Insulation with Embedded Cavities

Author: I. K. Kyere

Affiliation:
Vaal University of Technology, South Africa

5. Paper ID 1207

Study on the Effect of Ethylene Content in POE on the Properties of Polypropylene Cable Semiconductive Shielding Materials

Authors: M. Liu¹; X. Zhang¹; C. Tong¹; X. Xiong²; W. Wei¹; Y. Yang¹; Q. Li¹; J. He¹; S. Huang¹

Affiliations:
¹ State Key Laboratory of Power System Operation and Control, Department of Electrical Engineering, Tsinghua University, Beijing, China
² School of Electrical Engineering, Guangxi University, Nanning, Guangxi, China

 

•11  Renewable Energy Integration to HV Grids and Related Technologies
 

1. Paper ID 1300

Influence of Shunt Compensation on Power System Small-Signal Stability with Battery-Integrated Power Converters

Authors: F. E. do Nascimento Morais¹; É. Gurski²; G. Carvalho Prezotto¹; L. F. Normandia Lourenço²; M. Barbosa de Camargo Salles¹; R. Machado Monaro¹

Affiliations:
¹ Polytechnic School of the University of São Paulo (USP), São Paulo, Brazil
² Institute of Energy and Environment (IEE-USP), São Paulo, Brazil

2. Paper ID 1280

Study on Characteristic Gas and Internal Pressure Development of Lithium-ion Battery Under Overcharging

Authors: W. Zhang; J. Wang; S. Zhang; H. Liu; X. Duan; T. Liu; Y. Peng; K. Chen; W. Chen

Affiliation:
Chongqing University, Chongqing, China

3. Paper ID 1303

Impacts of Active Power Loop Tuning on the Small-Signal Stability of Grid-Forming Inverters Under Different Reactive Power Control Strategies

Authors: H. J. Khan¹; E. Gurski²; M. B. d. C. Salles¹; L. F. N. Lourenço²; F. E. M. Morais¹; G. C. Prezotto¹

Affiliations:
¹ Polytechnic School of the University of São Paulo (USP), São Paulo, Brazil
² Institute of Energy and Environment, University of São Paulo (IEE-USP), São Paulo, Brazil

 

•12  HV Insulation: Transformers, Rotating Machines, Aging, Space Charge, and Industrial Applications – II
 

1. Paper ID 1328

Interface Charge and DC Breakdown Characteristics of Ester-based Insulating Oil-Paper Insulations

Authors: J. Hao; J. Li; H. Han; H. Zhao; X. Sun; R. Liao

Affiliation:
State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University, China

2. Paper ID 1360

Capacitive Performance of PI Films Containing Spiral Structures under DC/AC Voltages

Authors: Z. Ran; Y. Zhang; L. Meng; Y. Liu; Q. Li

Affiliation:
Tsinghua University, China

3. Paper ID 1105

Transport Phenomena of Synthetic Ester Liquid through Mineral Oil Impregnated Cellulose Paper

Authors: J. Chen; M. Teixeira; Q. Liu

Affiliation:
The University of Manchester, United Kingdom

 

•13  Online Monitoring and Fault Diagnosis in HV Equipment and Outdoor Insulation Performance
 

1. Paper ID 1200

A Comparative Study of Axis-Aligned, Oriented, and Optimization-Based Bounding Box Strategies for Insulator Detection

Authors: G. Rodrigues¹; B. Araujo¹; J. de Oliveira²; E. da Costa¹; G. Xavier²; T. Ferreira²˒³

Affiliations:
¹ Federal University of Campina Grande, Brazil
² Federal University of Sergipe, Brazil
³ INESC P&D Brasil, Brazil

2. Paper ID 1231

Circuit Modeling and Experimental Validation of Leakage Current in Polluted Polymeric Insulators

Authors: C. Silva¹; M. Nunes¹; A. Manito¹; A. Morais¹; A. Silva¹; R. Silva¹; A. Ribeiro¹; A. Cardoso²; W. Bassi³

Affiliations:
¹ Federal University of Pará, Brazil
² University of Porto, Portugal
³ University of São Paulo, Brazil

3. Paper ID 1318

Research on the Detection of the Opening and Closing States of High-Voltage GIS Isolating Switches Based on Mechanical Vision Technology and Vibration Signal Analysis

Authors: W. Cheng¹; Y. Zhao¹; S. Li¹; G. Liu¹; H. Zhang²; X. Zhao²

Affiliations:
¹ Hefei University of Technology, China
² State Grid Chongqing Electric Power Company Construction Branch, China
 

4. Paper ID 1319

Simulation by the Finite Element Method and Comparison with Experimental Data of the Leakage Current in Polluted High Voltage Insulators

Authors: R. Nascimento¹; M. Nunes¹; A. Manito¹; A. Morais¹; W. Bassi¹; A. Cardoso²; C. Silva¹; A. Ribeiro¹; E. Simões¹; E. Dias¹

Affiliations:
¹ Federal University of Pará, Brazil
² University of Porto, Portugal

5. Paper ID 1281

Concentric Multi-Pass Cavity-Enhanced Raman Spectroscopy for Trace Fault-Gas Sensing in Power Transformers

Authors: T. Liu; J. Wang; M. Wang; W. Zhang; X. Duan; H. Liu; Y. Peng; K. Chen; W. Chen

Affiliation:
State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University, Chongqing, China

6. Paper ID 1245

Research on Performance Differences of Fabry-Perot Ultrasonic Sensors Based on Different Coupling Structures in Detecting Partial Discharge in Oil-Paper Insulation

Authors: H. Liu¹; Z. Shu¹; H. Tian²; J. Wang¹; X. Duan¹; W. Zhang¹; Y. Song¹; Z. Wang³; W. Chen¹

Affiliations:
¹ State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University, China
² China Electric Power Research Institute, China
³ Chengdu Power Supply Company of State Grid Sichuan Electric Power Co., Ltd., China

 

•14  HV Measurement Techniques and Insulation Challenges in UHV Power Systems
 

1. Paper 1335

Study on the Improvement of Current-Carrying Capacity of 320 kV HVDC Cables with Extruded Insulation

Authors: A. Skoura; P. Kamtsios; E. Nicolopoulou; N. Ilia; C. Christodoulou; I. Gonos

Affiliation:
National Technical University of Athens, Greece

 

2. Paper 1301

A High-Voltage Sub-Nanosecond Pulse Measuring Device

Authors: Y. Xu; C. Li; S. Zhang; S. Weng; K. Wang; Y. Zhou

Affiliation:
State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University, Chongqing, China

3. Paper 1165

Impulse current testing up to 200 kA with standardised waveforms

Authors: S. Passon; F. Gerdinand; J. Meisner; F.-T. Ullmann

Affiliation:
Physikalisch-Technische Bundesanstalt, Germany

4. Paper 1219

Pressure Normalized Characteristics of First Streamer Charge in a One Meter Positive Rod Plane Gap under Reduced Air Pressure

Authors: C. Liu; Y. Huang; Y. Huang; Z. Wang; Z. Shi; H. He

Affiliation:
Huazhong University of Science and Technology, China

5. Paper 1291

Non-contact voltage measurement method based on array electric field sensors

Authors: S. Wu¹; Y. Ye¹; X. Liu¹; X. Jiang¹; H. Zhang¹; R. Bi¹; J. Yang²; Z. Hu²; J. Hu¹

Affiliations:
¹ State Key Laboratory of Power System Operation and Control, Tsinghua University, China
² Guangzhou Branch EHV, CSG, Guangdong, China

6. Paper 1225

Miniaturization of Antennas Using Fractal Geometries for Partial Discharge Detection

Authors: B. Cardoso Ferreira da Silva¹; K. Rocha de Oliveira¹; M. Evangelista Santos¹; R. Santana Lima¹; G. V. Rocha Xavier¹; H. Sales Silva²

Affiliations:
¹ Federal University of Sergipe, Brazil
² University of Brasília, Brazil

 

•15  Insulation Systems and Electromagnetic Fields in HV Engineering
 

1. Paper 1160

Mapping Electrical Stress and Contact Temperatures under Pressure Variations in Itaipu’s SF6 Gas-Insulated Switchgear

Authors: R. Graeff¹; A. E. Ramon Osorio Paredes²; L. F. Zubeldia Dal Posso¹; E. L. Marques¹

Affiliations:
¹ Itaipu Parquetec, Brazil
² Itaipu Binacional, Paraguay

 

2. Paper 1338

Representation of Five-Winding Transformers in ATPDraw

Authors: I. Lima Souza; W. Boaventura

Affiliation:
Federal University of Minas Gerais

3. Paper 1239

The effect of cyanobiphenyl additive on the thermal oxygen aging characteristics of soybean insulating oil

Authors: C. Zhao; P. Guo; C. Wang; K. Tian; W. Chen; J. Li; Z. Huang; P. Zhang; R. Lin

Affiliation:
Chongqing University, China

4. Paper 1183

Relationship Between Hydrogen Absorption Performance and Molecular Structure for Different Ester-based Liquid: A DFT Stud

Authors: J. Hao¹; D. Lu¹; Z. Bian¹; H. Zhao¹; H. Song²; Q. Huang²

Affiliations:
¹ State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University, China
² CSG Guangdong Guangzhou Power Supply Bureau, China

5. Paper 1299

Influence of Bulk–Surface Conductivity Ratio on Charge Accumulation of GIL Spacers under Temperature Gradient

Authors: C. Li; J. Shi; J. Dai; J. Deng

Affiliation:
Xi'an Jiaotong University, China

6. Paper 1327

DC Conductivity and Space Charge Characteristics of Ester-Based Insulating Oil-Immersed Pressboard

Authors: J. Li¹; J. Hao¹; Z. Han¹; H. Zhao¹; H. Song²; Q. Zhao³

Affiliations:
¹ State Key Laboratory Of Power Transmission Equipment Technology, School Of Electrical Engineering, Chongqing University, China
² CSG Guangdong Guangzhou Power Supply Bureau, China
³ State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, China

 

•16  Reliability and Maintenance Strategies for High Voltage Apparatus
 

1. Paper 1271

Rapid and Non-destructive Moisture Detection in Oil–Paper Insulation by Near-Infrared Spectroscopy

Authors: W. Sun; H. Li; X. Chen; D. Zhang; Y. Li; G. Zhang

Affiliation:
Xi'an Jiaotong University, China

2. Paper 1137

A Sequential Monte Carlo Approach for Reliability Evaluation of Offshore Wind Farms Considering Cable Aging Effects

Authors: Í. A. J. W. Silva Meireles¹˒³; A. A. d. Oliveira¹; R. A. Ribeiro de Moura¹; V. Albernaz Lacerda²; F. A. d. Assis¹

Affiliations:
¹ The Federal University of São João del-Rei, Brazil
² Universitat Politècnica de Catalunya
³ Federal Center for Technological Education of Minas Gerais

3. Paper 1312

Vibration Characteristic Analysis of Cable GIS Terminations in Substation

Authors: Z. Zhang; Z. Jia

Affiliation:
Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen, China

4. Paper 1282

Impact of Feature Representation on Intelligent Models under Measurement Uncertainty in Dissolved Gas Analysis

Authors: M. BOUZAR¹; I. Fofana¹; F. Meghnefi¹; P. Picher²

Affiliations:
¹ Canada Research Chair tier 1, in Aging of Oil-Filled Equipment on High Voltage Lines (ViAHT), University of Quebec in Chicoutimi, QC G7H 2B1, Canada
² Hydro-Québec, Varennes, QC J3X 1S1, Canada
 

5. Paper 1226

Impact of Wavelet Filtering Strategies on TDOA Accuracy for Partial Discharge Localization: A Comparative Analysis

Authors: L. Farias Rocha¹; G. Victor Rocha Xavier¹; A. Carlos dos Santos Júnior³; H. Sales Silva²

Affiliations:
¹ Federal University of Sergipe, Brazil
² University of Brasília
³ Federal University of Rondônia

6. Paper 1238

Vacuum-Excited Laser Shearography for Nondestructive Detection of Internal Air-Gap Defects in Composite Insulators

Authors: L. Li¹; H. Liu²; C. Zhou²; J. Liu¹; B. Cao¹; H. Mei¹

Affiliations:
¹ Tsinghua Shenzhen International Graduate School, Tsinghua University
² State Grid Shandong Electric Power Research Institute

 

• POSTER SESSIONS

 

Topic 1 - Transients and EMC in Power Systems: Lightning, Switching, Repetitive Transients
 

Poster Session 1

Paper 1141
Experimental Investigation of the 8/20 μs Impulse Current Withstand Capability of Parallel-Connected Transient Voltage Suppressor Diodes
Authors: N. Gkonou¹; G. Peppas²; E. Roussou¹; T. Tsovilis¹
Affiliations:
¹ Aristotle University of Thessaloniki, Greece
² Technical University of Crete
 

Paper 1159
Refined Calculation and Analysis of Lightning Strike Density for a 500 kV Transmission Line in a Mountainous Area
Authors: K. Tang¹; T. Yuan¹; Y. Yi²; K. Zhang¹; W. Sima¹; M. Yang¹
Affiliations:
¹ The State Key Laboratory of Power Transmission Equipment Technology, Chongqing University
² The State Grid Zhejiang Electric Power Co., Ltd., Wenzhou Power Supply Company
 

Paper 1326
Behavior of fabric with copper threads under lightning-like impulse current
Authors: J. Rodriguez¹; J. Cristancho¹; D. Rodríguez¹; F. Roman¹; M. Shigihara²
Affiliations:
¹ Universidad Nacional de Colombia, Colombia
² University of São Paulo

 

Poster Session 2

Paper 1129
Effect of Shield and Underbuilt Wire Relative Permeability During Lightning Events
Authors: J. E. Guevara Asorza¹; T. A. Papadopoulos²; J. Pissolato Filho¹
Affiliations:
¹ University of Campinas, Brazil
² Aristotle University of Thessaloniki, Greece
 

Paper 1130
Conductive Coupling Mechanism in Lightning Analysis of Overhead Transmission Lines: A Simplified Modeling Approach
Authors: J. E. Guevara Asorza¹; T. A. Papadopoulos²; J. Pissolato Filho¹
Affiliations:
¹ University of Campinas, Brazil
² Aristotle University of Thessaloniki, Greece
 

Paper 1134
Overvoltage Propagation and Insulation Coordination in Low-Voltage Networks with Electric Vehicle Charger Subjected to Direct Lightning Strikes
Authors: W. Bassi¹; D. de Souza²; M. Nunes³
Affiliations:
¹ University of São Paulo (USP), Brazil
² Federal University of Mato Grosso (UFMT), Brazil
³ Federal University of Pará (UFPA), Brazil
 

Paper 1145
Laboratory Investigation of Long-Duration Lightning Currents and Resulting Thermal Damage
Authors: H. Sueta¹; L. Caires¹; R. Zilles¹; D. de Souza¹˒²; M. Shigihara¹
Affiliations:
¹ IEE USP, Brazil
² UFMT, Brazil
 

Paper 1324

Analysis of a Lightning Accident in Peru from an EMC Perspective
Authors: F. Roman; J. Rodriguez; C. Rivera; E. Pineda; A. Cristancho
Affiliation:
Universidad Nacional de Colombia, Colombia
 

Paper 1346

Modeling of Spite Streamer-Type Discharges Using Plasma Fluid Models Under the Local Field Approximation (LFA)
Authors: C. Gomez; F. Roman
Affiliation:
Universidad Nacional de Colombia, Colombia

 

Topic 2 - High Voltage Measurement Techniques and Instrumentation
 

Poster Session 1

Paper 1110
A Systematic Method for Insulation Defect Localization in EV Hairpin Stators Based on PDIV Testing under AC Voltage
Authors: Q. Zhao; P. Wang
Affiliation:
Sichuan University, China
 

Paper 1217
Investigation of the dependence of the Ks-Factor on temperature using a solid rod
Authors: C. Brose; R. Plath
Affiliation:
Technische Universität Berlin, Germany

Paper 1356
Investigation of Corona-Generated Space Charge Effects on Electric Field Distribution in an Indoor HVDC Corona Cage under the Influence of Wind
Authors: J. S. Djeumen¹; H. M. Langa²; T. Sutherland¹
Affiliations:
¹ Vaal University of Technology, South Africa
² University of South Africa, South Africa

Poster Session 2

Paper 1307
High-Voltage Circuit Breaker Opening and Closing Speed Measurement Method Based on an Attention-Enhanced Siamese Network
Authors: S. Li¹; Y. Zhao¹; W. Cheng¹; G. Liu¹; H. Zhang²; X. Zhao²
Affiliations:
¹ School of Electrical Engineering and Automation, Hefei University of Technology, China
² State Grid Chongqing Electric Power Company Construction Branch, China

Paper 1218
Ks-factor measurement using multi-frequency square-wave excitation
Authors: C. Brose; R. Plath
Affiliation:
Technische Universität Berlin, Germany

Paper 1313
Correlation Between Local Overheating at the Upper Head of an Oil–Paper Bushing and Temperature Rise: An Electromagnetic–Thermal Coupled FEM Study
Authors: Q. Wang¹; Y. Zhao¹; Y. Qian¹; L. Fang²; F. Wang²
Affiliations:
¹ Electric Power Research Institute of Guangdong Power Grid, China

 

Topic 3 - High Voltage Insulation Systems: Gas, Liquid, Solid, and Vacuum Dielectrics
 

Poster Session 1

Paper 1103
Influence of Electrode Surface on the Factor of Electrode Distance and Gas Pressure under AC Stress
Authors: L. Tiedemann; M. Kurrat
Affiliation:
TU Braunschweig, Germany

Paper 1261
Effect of Gas Composition on AC Breakdown Performance of C5-Fluoroketone/Air Mixture
Authors: A. Subhana¹; N. Støa-Aanensen²; F. Mauseth¹; A. Eichelberg³; C. Franck³
Affiliations:
¹ Dept. of Electric Energy, NTNU, Norway
² SINTEF Energy Research, Norway
³ High Voltage Lab, ETH Zürich, Switzerland

Paper 1144
Micro-Mechanism of Fatty-Acid Chain Length and Unsaturation on Dielectric Properties of Plant-Based Synthetic Esters
Authors: L. Fang; F. Wang; B. Li; Z. Xia; Z. Gao; J. Li
Affiliation:
State Key Laboratory of Power Transmission Equipment Technology, Chongqing University, Chongqing, China

Paper 1190
Multiscale Numerical Investigation of Streamer Discharge in Liquid Dielectrics
Authors: C. Ming¹; C. Li²; J. Li²
Affiliations:
¹ Chongqing University, China
² State Key Laboratory of Power Transmission Equipment Technology, Chongqing University, Chongqing, China

Paper 1166
Lipase-Catalyzed Synthesis of Pentaerythritol Insulating Esters from C8 Fatty-Acid
Authors: Y. Sun¹; F. Wang¹; Y. Zhang¹; Z. Huang¹; J. Li¹; P. Guo²
Affiliations:
¹ State Key Lab of Power Transmission Equipment Technology, Chongqing University, Chongqing, China
² Shandong Electric Power Equipment Co., Ltd, Jinan, China

Paper 1191
Study on the Dielectric Properties of Liquid-Crystal-Modified Natural Ester Insulating Oil
Authors: Y. Zhao¹; J. Li¹; D. Liu²; C. Li¹; Z. Huang¹; M. Wu¹; S. Luo¹; M. Guan¹
Affiliations:
¹ Chongqing University, China
² Shandong Electric Power Equipment Co., Ltd., Jinan, China

Paper 1262
Partial Discharge Ageing Effects in C4F7N and CO2-Based Insulating Gas Mixtures
Authors: A. Subhana¹; N. Støa-Aanensen²; F. Mauseth¹
Affiliations:
¹ Dept. of Electric Energy, NTNU, Norway
² SINTEF Energy Research, Norway

Paper 1297
Temperature-Dependent Electrical Properties of EPDM for HVDC Cable Accessories
Authors: X. Yu; J. Liu; L. Cheng; W. Liu; Y. Zhou
Affiliation:
State Key Laboratory of Electrical Insulation and Power Equipment, School of Electrical Engineering, Xi’an Jiaotong University, Xi’an, China

Paper 1308
The Influence of Side-Chain Structure on the Electrical Properties of Silicone Oil
Authors: Y. Zhang; H. Mei; S. Cui; Z. Zuo; C. Wu; Y. Zhou; X. Liang
Affiliation:
Tsinghua University, China

Poster Session 2

Paper 1114
Influence of External Vacuum Interrupter Design on Flashover Pattern
Authors: K. Flügel¹; K. Schulze¹; D. Gentsch²; M. Kurrat¹
Affiliations:
¹ TU Braunschweig, Germany
² ABB AG, Germany

Paper 1115
Impact of Cellulose Particles on the Dielectric Performance of Insulating Liquids
Authors: J. Hornak; P. Trnka; Y. Yakuba; P. Kadlec; Z. Mokra; O. Michal
Affiliation:
University of West Bohemia, Czech Republic

Paper 1149
Thermal Performance Assessment for High-voltage Current Transformers
Authors: A. Leite Neto¹; E. Costa¹; P. Vilar¹; M. Rique¹; G. Lira¹; A. Andrade²; J. Melo¹; F. Andrade¹; F. Ferreira Júnior¹
Affiliations:
¹ Federal University of Campina Grande, Brazil
² Federal University of Rio Grande do Norte, Brazil

Paper 1162
Interpretation of Internal Partial Discharge PRPD Patterns Based on Capacitance Calculations
Authors: M. de Oliveira Souto Morais¹; A. Francisco Andrade²; E. Guedes da Costa¹; I. Felix Carvalho¹; N. de Macêdo Silva¹
Affiliations:
¹ Federal University of Campina Grande, Brazil
² Federal University of Rio Grande do Norte, Brazil

Paper 1176
Identification of Critical Cavity Positions for Partial Discharge Initiation in a 13.8 kV Pin Insulator
Authors: D. Araújo dos Santos¹; A. E. Dias dos Santos¹; A. Francisco Andrade²; E. Guedes da Costa¹
Affiliations:
¹ Federal University of Campina Grande (UFCG), Brazil
² Federal University of Rio Grande do Norte (UFRN), Brazil

Paper 1283
Analysis of breakdown processes in alternative gases using spreadsheets
Authors: L. Tiedemann; M. Kurrat
Affiliation:
TU Braunschweig, Germany

Paper 1298
Synergistic Multi-Property Enhancement of Epoxy Resin for High-Voltage DC Cable Accessories
Authors: J. Liu; X. Yu; L. Cheng; W. Liu; Y. Zhou
Affiliation:
State Key Laboratory of Electrical Insulation and Power Equipment, School of Electrical Engineering, Xi'an Jiaotong University, Xi'an, China

Paper 1311
Optimization of Electrical Breakdown Testing of Insulation Materials in Air using Additive Manufacturing
Authors: A. Laufer; M. Kahn; N. Kaune; M. Kurrat
Affiliation:
TU Braunschweig, Germany

 

Topic 4 - Performance of Insulators under Environmental Stresses
 

Poster Session 1

Paper 1342
Failure Analysis of 220 kV Composite Insulator with Abnormal Color Layering
Authors: C. Gao¹˒²; X. Yan³; M. Lu²; W. Li³; L. Li¹
Affiliations:
¹ School of Electrical and Electronic Engineering, Huazhong University of Science & Technology, Wuhan 430074, Hubei, China
² State Grid Henan Electric Power Research Institute, Zhengzhou 450052, Henan, China
³ State Key Laboratory of Electrical Insulation and Power Equipment, Xi'an Jiaotong University, Xi'an 710049, Shaanxi, China

Poster Session 2

Paper 1310
Study of the Influence of the Number and Dimensions of Neighboring Structures on Lightning Protection
Authors: D. KHELIL¹; S. BOUAZABIA¹; P. MIKROPOULOS²; I. Fatma¹; H. Behidja¹
Affiliations:
¹ University of Science and Technology Houari Boumediene, Algeria
² Aristotle University of Thessaloniki

 

Topic 5 - High Voltage Cable Insulation: Materials, Aging, and Testing
 

Poster Session 1

Paper 1133
Thermal–Electrical–Economic Analysis of Duct-Bank Configurations for HV Underground Transmission Lines
Authors: B. B. R. Ponce¹; J. E. Guevara Asorza¹; R. A. de Araujo²; J. Pissolato Filho¹
Affiliations:
¹ University of Campinas, Brazil
² Federal University of Lavras, Brazil

Paper 1354
The Impact of Pre-Conditioning on tan delta variations in XLPE power cables During 500 Hz Accelerated Ageing Tests
Authors: A. O. Adeniyi¹; T. Sutherland²; H. Langa³
Affiliations:
¹ Vaal University of Technology, Vanderbijlpark, South Africa
² Vaal University of Technology, Vanderbijlpark, South Africa
³ University of South Africa, Florida Park, South Africa

 

Poster Session 2

Paper 1119
An improved method for thermogravimetric kinetic analysis of polymer insulation
Authors: F. Liu; X. Huang
Affiliation:
Shanghai Key Laboratory of Electrical Insulation and Thermal Ageing, Department of Polymer Science and Engineering, Shanghai Jiao Tong University, China

 

Topic 6 - Insulation Systems for High Voltage Transformers and Rotating Machines
 

Poster Session 1

Paper 1257
Surface Discharge Characteristics of Oil-Paper Insulation Based on Synchronous Measurement of White Mark Evolution and Partial Discharge
Authors: J. Cheng¹; J. Chen¹; Y. Zhou¹˒²; G. Jiang²; W. Lyu²
Affiliations:
¹ Department of Electrical Engineering, Tsinghua University, Beijing, China
² School of Electrical Engineering, Xinjiang University, Urumqi, China

Paper 1101
Utilizing Non-Symmetrical Voltage Impulses for Performance Evaluation of Hairpin Motor Insulation
Authors: T. Hammarstroem; Y. Serdyuk
Affiliation:
Chalmers University of Technology, Sweden

Poster Session 2

Paper 1125
Assessment of Oil–Paper Insulation Systems with Various Solid Insulation Materials in Mineral, Synthetic, and Natural Ester Oils
Authors: P. Trnka; Z. Mokra; E. Mullerova; J. Hornak; E. Mullerova
Affiliation:
University of West Bohemia, Czech Republic

Paper 1267
Effect of Tween 80® surfactant on the stability of insulating nanofluids for high-voltage transformers
Authors: M. Marques; M. E. González; E. Wanderley Neto
Affiliation:
UNIFEI, Brazil

 

Topic 7 - Grounding Systems
 

Poster Session 1

Paper 1273
Quantifying the Influence of Seasonal Soil Moisture Variations on Grounding Systems of Different Scales
Authors: A. F. Andrade¹; M. C. Rique²; E. G. Costa²
Affiliations:
¹ Federal University of Rio Grande do Norte, Brazil
² Federal University of Campina Grande, Brazil

Paper 1325
Assessment of Tower Footing Resistance and Electrical Safety of T-Pylon Earthing Systems
Authors: A. R. Justo de Araujo¹; M. Albano¹; D. Clark¹; S. Robson¹; M. Shaban²; D. Guo²; M. Haddad¹
Affiliations:
¹ Cardiff University
² National Grid Electricity Transmission
 

Poster Session 2

Paper 1139
An Approach for Generating Ground Potential Rise Based on the Numerical Calculation of Harmonic Impedance under Realistic Conditions
Authors: A. R. Justo de Araujo; J. L. Aslan D'Annibale; J. S. Leon Colqui; J. P. Filho
Affiliation:
University of Campinas, Brazil

 

Topic 8 - Insulation Challenges in UHV AC and DC Power Systems
 

Poster Session 1

Paper 1329
Interlayer-spacing-tunable Multilayer Nanocoating Enhancing Corona Resistance of Organic Dielectrics
Authors: N. Guo; M. Dabaghian; A. Konstantinou; D. Wei; W. Zhong; L. Sun; Y. Cao
Affiliation:
University of Connecticut, United States of America
 

Poster Session 2

Paper 1247
Self-healing Properties of Metalized Biaxially Oriented Polypropylene Film with Large Temperature Difference
Authors: X. Liu¹; J. Lu¹; Q. Jia²; Z. Li¹; L. Cheng¹
Affiliations:
¹ State Key Laboratory of Electrical Insulation and Power Equipment, Xi’an Jiaotong University, Shaanxi, China, 710049
² Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Gansu Lanzhou 730000, China

 

Topic 10 - Novel Insulation Materials for High Voltage Applications
 

Poster Session 1

Paper 1168
Enhancement of Insulation Performance of Epoxy Resin Composites using Metal-Organic Frameworks
Authors: G. Zhang¹; X. Kong¹; H. Liu¹; L. Yang²; Z. Song¹; B. Du¹
Affiliations:
¹ School of Electrical and Information Engineering, Tianjin University
² Guangzhou Power Supply Bureau of Guangdong Power Grid Co., Ltd

Paper 1188
Breakdown Strength Enhancement of High-Temperature Polymer Films by UV Irradiation
Authors: Y. Tang¹˒²; C. Ren¹˒²; C. Zhang¹; W. Li¹˒²; C. Zhang¹˒²; T. Shao¹˒²
Affiliations:
¹ Beijing International S&T Cooperation Base for Plasma Science and Energy Conversion, Institute of Electrical Engineering Chinese Academy of Sciences
² University of Chinese Academy of Sciences

Paper 1213
High temperature power frequency of dynamic cross-linked composite resin under temperature gradient
Authors: J. Hu; W. Xu; Z. Huang; Y. Zhang; J. Li
Affiliation:
Chongqing University, China

Paper 1286
Simulation of Coil Breakdown Discharge Tests and Analysis of Gas Generation and Diffusion Behavior in Multi-Component Mixed Insulating Oil Transformers
Authors: M. Li; J. Hao; J. Wu; G. Lian; H. Zhang
Affiliation:
State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University, Chongqing 400044, China

Paper 1295
Fluorinated Polyimides Modified with Polar End Groups for High-Temperature Capacitive Energy Storage
Authors: Y. Zhao; X. Yu; Y. Chen; W. Wang; L. Cheng; W. Liu; Y. Zhou
Affiliation:
State Key Laboratory of Electrical Insulation and Power Equipment, School of Electrical Engineering, Xi’an Jiaotong University, Xi’an 710049, China
 

Poster Session 2

Paper 1155
Broadband Dielectric Spectroscopy Analysis of Nanocomposites using ColeFIT Automation Software
Authors: O. Michal; Z. Frana; P. Trnka; J. Hornak
Affiliation:
University of West Bohemia, Czech Republic

Paper 1173
Electrical and Mechanical Properties of Fluoropolymer-Based Insulating Thin Films
Authors: J. Cernohous; P. Trnka; O. Michal; J. Hornak
Affiliation:
University of West Bohemia, Czech Republic

Paper 1199
Interface Tracking Characteristics Between Epoxy Resin Modified by ZrW₂O₈ and Silicone Rubber at Low Interface Pressure
Authors: X. Kong¹; L. Geng¹; Q. Li²; B. Du¹
Affiliations:
¹ Tianjin University
² China Electric Power Research Institute

Paper 1222
Enhanced Dielectric Strength of Nano-SiO₂-Epoxy Vitrimer Composite under High Temperature Gradient
Authors: W. Xu¹˒²; J. Hu¹˒²; Y. Zhang¹˒²; Z. Huang¹˒²; P. Zhang¹˒²; J. Li¹˒²
Affiliations:
¹ State Key Laboratory of Power Transmission Equipment Technology
² School of Electrical Engineering, Chongqing University, Chongqing, China

Paper 1294
UV-Irradiation Enabled Charge Transport Regulation in Fluorene Polyester Films for High-Temperature Capacitive Energy Storage
Authors: Y. Chen; J. Liu; Y. Zhao; W. Wang; L. Cheng; W. Liu; Y. Zhou
Affiliation:
State Key Laboratory of Electrical Insulation and Power Equipment, School of Electrical Engineering, Xi’an Jiaotong University, Xi’an, China

Paper 1296
Effect of Triamine Crosslinking Junction Architecture on the High-Temperature Capacitive Energy Storage Performance of Polyimides
Authors: T. Him; Y. Chen; Y. Zhao; L. Cheng; W. Liu; Y. Zhou
Affiliation:
State Key Laboratory of Electrical Insulation and Power Equipment, School of Electrical Engineering, Xi’an Jiaotong University, Xi’an, 710049, China

 

Topic 11 - Insulation Aging, Space Charge Dynamics, and Industrial Applications
 

Poster Session 1

Paper 1154
Mechanism Study of Capacitance Loss of Metallized Film Capacitor Based on Deep Learning
Authors: J. Zhao¹; Z. Li¹; Z. Zhu¹; Y. Zhou¹; L. Cheng¹; W. Liu¹; B. Gai²; B. Liu²; H. Jia²
Affiliations:
¹ School of Electrical Engineering, Xi'an Jiaotong University, China
² Xi'an Power Capacitor Research Institute, Xi'an High Voltage Apparatus Research Institute Co., Ltd., Xi'an, China

Paper 1177
Influence of Surface Contamination on Power Loss in Ceramic Insulators.
Authors: A. Cardoso¹˒⁵; F. de Jesus²; A. Araújo³; B. Silva¹˒⁴; J. Ferreira¹; R. Silva⁵; M. Nunes⁵; W. Bassi⁶
Affiliations:
¹ University of Porto, Portugal
² Polytechnic Institute of Porto, Portugal
³ State University of Campinas, Brazil
⁴ INESC-TEC, Portugal
⁵ Federal University of Pará, Brazil
⁶ University of São Paulo, Brazil

Paper 1224
Dissimilarity analysis applied to statistical descriptors of pulse-count distributions from PRPD in UHF measurements
Authors: Í. M. C. Dantas¹; A. C. dos Santos Júnior²; G. V. R. Xavier¹; T. V. Ferreira¹; A. J. R. Serres³
Affiliations:
¹ Federal University of Sergipe, Brazil
² Federal University of Rondônia, Brazil
³ Federal University of Campina Grande, Brazil

 

Paper 1323
Multifactor Aging of High Temperature Motorrettes
Authors: R. Walker; W. Zhong; W. Zhang; Y. Cao
Affiliation: University of Connecticut, United States of America
 

Poster Session 2

Paper 1175
Evaluation of initiating conditions for surface degradation in ZnO varistors through computer simulations
Authors: A. E. Dias dos Santos¹; D. Araújo dos Santos¹; A. Francisco Andrade²; E. Guedes da Costa¹
Affiliations:
¹ Federal University of Campina Grande (UFCG), Brazil
² Federal University of Rio Grande do Norte (UFRN), Brazil

Paper 1187
Performance and Mechanism Analysis of Silicone Rubber for Composite Insulators under Thermo-Oxidative Aging
Authors: H. Zhou¹; Q. Wang¹; Z. Zuo¹; K. Wang²; C. Wu¹; X. Liang¹
Affiliations:
¹ Tsinghua University, China
² CCS Graduate School of Mobility, KAIST, Daejeon, Korea

Paper 1241
Effect of Thermal Aging on the Dielectric Properties of Silicone Oil and Mineral Oil
Authors: H. Mei¹; Z. Zuo¹; C. Wu¹; X. Liang¹; L. Wang²; Q. Wang²; Y. Zhao²
Affiliations:
¹ Tsinghua University, China
² State Grid Beijing Electric Power Company, China

Paper 1304
Evaluation of Surge Arresters Aging Using Partial Discharges and Physicochemical Analyses
Authors: T. Fagundes; E. Neto; C. Salles; T. Carneiro; C. Aguiar
Affiliation: Federal University of Itajubá, Brazil

 

Topic 12 - Reliability and Maintenance Strategies for High Voltage Apparatus
 

Poster session 1

Paper 1161
Technological Innovation and Maintenance Challenges in Energized High-Voltage Transmission Lines: Regulatory Perspectives and Applications in the Brazilian Context
Authors: A. Chalegra¹; W. Bassi²; D. Souza¹
Affiliations:
¹ Federal University of Mato Grosso – UFMT, Brazil
² University of São Paulo – USP, Brazil

Paper 1268
Causes of Outages in Electric Power Transmission Lines: An International Review and Analysis of the Brazilian Case
Authors: I. Moulaz¹; A. Chalegra¹; W. Martins Júnior¹; J. Lopes Junior²; D. Souza¹
Affiliations:
¹ Federal University of Mato Grosso – UFMT, Brazil
² Lightsource BP, Brazil

Paper 1349
Reliability Analysis with Parameters Uncertainty Assessment Applied to High-Voltage Equipment
Authors: L. I. M. Silva; A. F. Andrade
Affiliation:
Federal University of Rio Grande do Norte, Brazil
 

Poster session 2

Paper 1198
Diagnosis of Polluted Polymeric Insulators Using Thermal Dissimilarity via Dynamic Time Warping
Authors: B. Araujo¹˒²; J. Oliveira³; G. Rodrigues¹˒²; G. Xavier²˒³; A. Serres¹; T. Ferreira²˒³
Affiliations:
¹ Universidade Federal de Campina Grande, Brazil
² INESC P&D Brasil
³ Universidade Federal de Sergipe, Brazil

Paper 1260
A Health-Risk Integrated Asset Maintenance Decision Framework for High-Voltage Power Transformers
Authors: D. Abideen; F. Bahdad
Affiliation:
King Abdulaziz University, Saudi Arabia

 

Topic 13 - Online Condition Monitoring and Fault Diagnosis in High Voltage Equipment
 

Poster session 1

Paper 1148
Intelligent Asset Management Framework for Power Distribution Systems
Authors: B. Vieira¹; P. Vilar¹; I. Santos¹; J. V. Melo¹; G. Galdino¹; A. Leite Neto¹; G. Lira¹; V. Sgotti²; A. G. Benitez³; D. Laube⁴; M. Macedo⁴
Affiliations:
¹ Federal University of Campina Grande, Brazil
² Informa Software, Brazil
³ Sinapsis Energia, Brazil
⁴ Copel Distribution, Brazil

Paper 1163
Development of a Self-Calibrating TMR Sensor with Low Sensetivity Drift
Authors: H. Zhang¹; S. Pan¹; X. Liu¹; Y. Ye¹; S. Wu¹; J. Yang²; Z. Hu²; J. Hu¹
Affiliations:
¹ Department of Electrical Engineering, Tsinghua University, Beijing 100084, China
² Guangzhou Branch, EHV, CSG

Paper 1164
Evaluation of Clustering Algorithms for Multiple Partial Discharge Sources
Authors: H. Santos Crispim¹; J. Victor Jales de Melo¹; A. Francisco Leite Neto¹; M. Cavalcante Rique¹; P. Bezerra Vilar¹; G. Rossany Soares de Lira¹; E. Guedes da Costa¹; F. do Nascimento Madia²
Affiliations:
¹ Federal University of Campina Grande, Brazil
² Isa Energia Brasil

Paper 1180
A load monitoring method for wind turbine blades based on built-in sensing Fiber Bragg Grating
Authors: X. Duan¹; Y. Peng¹; Z. Tang²; H. Tian¹; H. Liu¹; W. Zhang¹; T. Liu¹; K. Chen¹; W. Chen¹
Affiliations:
¹ Chongqing University, Chongqing, China
² State Grid Chongqing Electric Power Company Jiangbei Power Supply Branch, Chongqing, China

Paper 1192
Study on Vibration Characteristics of Bolt Loosening Defects in Cable GIS Terminations
Authors: Z. Zhang; Z. Jia
Affiliation:
Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen, China

Paper 1206
Categorizing tap-changer faults through DGA and field based case studies
Authors: A. Bergstrom
Affiliation:
Hitachi Energy, Sweden
 

Poster session 2

Paper 1240
Vibration-Based Detection of Partial Discharge in Internal Insulation of Cable GIS Termination
Authors: Z. Zhang; Z. Jia
Affiliation:
Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen, China

Paper 1255
Condition Monitoring of SF6 High-Voltage Circuit Breakers Based on Closing Coil and Primary Circuit Current Features
Authors: D. Silva¹; A. Coelho¹; I. Faria¹; C. Sousa¹; G. Vitor¹; R. Tozzi¹; C. Pessoa²
Affiliations:
¹ Federal University of Itajubá, Brazil
² AXIA Energia

Paper 1306
Distributed Acoustic Sensing–Based Partial Discharge Detection and Localization in Gas-Insulated Lines
Authors: H. Liu; J. Wang; Z. Wang; P. Yuan; G. Ma
Affiliation:
State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, North China Electric Power University, Beijing, P.R. China, 102206

 

Paper 1332
Technical Evaluation of Online Condition Monitoring Techniques for High-Voltage Substation Equipment: A South African Utility Case Study
Authors: T. Madonsela
Affiliation:
ESKOM, South Africa

Paper 1364
Enhancing Transformer Fault Classification Using Spectral Entropy and Bioinspired UHF Antenna Measurements
Authors: A. Khoury Filho¹; B. Castro¹; J. Ardila-Rey²
Affiliations:
¹ São Paulo State University (UNESP), Department of Electrical Engineering, Bauru Campus, Brazil
² Universidad Técnica Federico Santa María (USM), Department of Electrical Engineering, Santiago, Chile

 

Topic 14 - Emerging Trends in High Voltage Engineering: Materials, Technologies, and Applications
 

Poster session 1

Paper 1152
Machine Learning-Based Frequency Spectrum Clustering of Partial Discharge Defects in Gas-Insulated Systems Filled with Technical Air and C4-Mixture
Authors: R. Ullah¹; A. Reid¹; M. Haddad¹; M. Barnett²; P. Taddei²
Affiliations:
¹ Cardiff University, United Kingdom
² SSEN Transmission UK

Paper 1205
Ru₃-Cluster-Modified ReS₂ Monolayer for Transformer DGA H₂ Sensing: A First-Principles Study
Authors: Y. Yang; F. Wang; Z. Xia; Z. Gao; J. Li
Affiliation:
State Key Lab of Power Transmission Equipment Technology, Chongqing University, China

Paper 1347
Wavelet-Based Multiscale Feature Extraction for Interpreting SFRA and Classifying Winding Deformations and Short-Circuits in Power Transformers
Authors: I. Souza dos Santos¹˒²; M. Petraglia Rembold¹; I. Fofana³; D. Silva de Souza²; S. Beki³; M. Beheshti Asl³
Affiliations:
¹ Federal University of Rio de Janeiro (UFRJ), Brazil
² Eletrobras Cepel – Electric Energy Research Center, Brazil
³ Université du Québec à Chicoutimi (UQAC), Canada
 

Poster session 2

Paper 1126
Flashover Voltage Increasement of Epoxy Resin Exposed to Non-uniform Electric Fields by Pulse-actuated PECVD
Authors: L. Deng; Z. Huang; B. Shu; X. Chen; Y. Mi
Affiliation:
State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University, P. R. China

Paper 1158
Cross-Modal Deep Learning for Partial Discharge Recognition and Localization in GIS
Authors: G.-J. Zhang; Y.-Q. Liu; S.-Q. Wang; W.-D. Li
Affiliation:
State Key Laboratory of Electrical Insulation and Power Equipment, School of Electrical Engineering, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, China

Paper 1350
DTVA Dataset: A Dataset for Visual Anomaly Detection in Distribution Transformers
Authors: P. E. Oliveira de Andrade; M. W. Galdino de Sena; P. Bezerra Vilar; G. R. Soares de Lira; H. Santos Crispim; B. Alencar Vieira
Affiliation:
Federal University of Campina Grande, Brazil

 

Topic 16 -  Renewable Energy Integration to High Voltage Grids and Related Technologies
 

Poster session 1

Paper 1150
Modeling of Inverter-Based Resources (IBRs) for Stability and Security Studies in Power Systems
Authors: M. Rique; G. Lira; P. Vilar; A. Leite; J. Melo
Affiliation:
Federal University of Campina Grande, Brazil

 

Paper 1340
Automated EMT Model Generation for Distribution System Analysis
Authors: M. Bastos¹; G. Prezotto¹; L. Lourenço²; M. Salles¹; R. Monaro¹; H. Khan¹; F. Morais¹
Affiliations:
¹ Engineering School of the University of São Paulo (Poli-USP), Brazil
² Institute of Energy and the Environment (IEE-USP), Brazil
 

Poster session 2

Paper 1305
Descriptor State-Space Modeling of Synchronous Generators for Small-Signal Stability Studies in Modern Power Systems
Authors: A. M. Yojo de Lima¹; E. Gurski²; L. F. Normandia Lourenço²
Affiliations:
¹ Polytechnic School, University of São Paulo (USP), Brazil
² Institute of Energy and Environment (IEE), University of São Paulo (USP), Brazil

Paper 1337
A Matlab-based Application for Impedance Measurement of Power Electronic Systems
Authors: A. K. Santos Cardoso da Silva¹; G. Carvalho Prezotto¹; F. Eduarda N. Morais¹; H. Jan Khan¹; R. Machado Monaro¹; M. Barbosa de Camargo Salles¹; L. Felipe Normandia Lourenço²
Affiliations:
¹ Engineering School of the University of São Paulo (Poli-USP), Brazil
² Institute of Energy and the Environment (IEE-USP), Brazil

 

Topic 17 -  Smart Materials and Adaptive Systems for High Voltage Engineering
 

Poster session 1

Paper 1189
Quantum Chemical Evaluation of Phenolic Antioxidants for Enhancing Oxidative Stability of Ester-Based Transformer Insulating Oils
Authors: M. Wu¹; J. Li¹; P. Wang²; C.-H. Li¹; S. Luo¹; Z. Huang¹
Affiliations:
¹ State Key Laboratory of Power Transmission and Transformation Equipment Technology, School of Electrical Engineering, Chongqing University, Chongqing, China
² Shandong Electric Power Equipment Co., Ltd., Jinan, 250022, China

 

Topic 18 -  High Voltage Engineering Education and Workforce Development
 

Poster session 1

Paper 1121
High Voltage Impulse Testing: A Simulator Based on Virtual Reality and Artificial Intelligence
Authors: N. de Macêdo Silva¹; J. Fernandes de Araújo¹; Á. Meton Sousa Perdigão²; Y. Clemente Dantas Reis¹; Y. Emanoel Pereira Dias¹; M. de Oliveira Souto Morais¹
Affiliations:
¹ Federal University of Campina Grande, Brazil
² Vale S.A., Brazil

 

Poster session 2

Paper 1274
Understanding Interfacial Polarization Effects in Layered Dielectric Systems Through Numerical–Analytical Modeling
Authors: A. F. Andrade¹; E. G. Costa²
Affiliations:
¹ Federal University of Rio Grande do Norte, Brazil
² Federal University of Campina Grande, Brazil

Paper 1359
Proposal for an Open-Source Reference Model for Electromagnetic Field Transient Simulations
Authors: C. K. Arruda¹; A. F. Rosa¹; L. F. França¹˒²
Affiliations:
¹ CEPEL, Brazil
² Federal University of Rio de Janeiro (UFRJ), Brazil

 

Topic 19 - Electromagnetic Fields: Computation, Measurement, and Applications
 

Poster session 1

Paper 1358
Direct Integrity Assessment of Conductive PPE Using Internal Electric Field Mapping
Authors: A. Franco¹; A. Mpalantinos Neto²; C. R. Nunez Barbosa²; L. A. M. C. Domingues²
Affiliations:
¹ CEPEL, Brazil
² Independent Consultant

 

Poster session 2

Paper 1230
A Different Approach in Space Dimension for Partial Discharge Modelling Using Finite Element Method
Authors: A. Ribeiro¹˒²˒³; M. V. Nunes¹˒²˒³; A. Silva¹˒²˒³; C. Silva¹˒²˒³; A. de Morais¹˒²˒³; A. Manito¹˒²˒³; R. Silva¹˒²˒³; W. Bassi⁴
Affiliations:
¹ Federal University of Pará, Brazil
² Guamá Science and Technology Park, Brazil
³ High and Extra High Voltage Laboratory, Brazil
⁴ University of São Paulo, Brazil

 

Topic 20 -  Standardization and Safety Protocols in High Voltage Engineering 
 

Poster session 2

Paper 1259
A Factor-Driven Reporting Framework for AC and DC Breakdown Testing of SF6-Alternative Gas Insulation
Authors: F. Bahdad; D. Abideen
Affiliation:
King Abdulaziz University, Saudi Arabia