Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

 
Session Overview
Date: Sunday, 23/Jun/2019
4:30pm
-
7:30pm
Registration
Location: Cloister Courtyard
7:00pm
-
8:30pm
Welcome Reception
Location: Cloister Courtyard
Date: Monday, 24/Jun/2019
8:00am
-
5:30pm
Registration
Location: Cloister Courtyard
8:30am
-
9:30am
Opening Ceremony
Location: Cloister Room
Chair: Massimo Pompili, University of Roma "La Sapienza", Italy
9:30am
-
10:15am
S0: Tropper Lecture
Location: Cloister Room
Chair: Maks Babuder, Elektroinštitut Milan Vidmar, Slovenia
 

Transport of Heat and Mass with Electrical Field – from Earth to Space

Jamal Yagoobi

WPI, United States of America

10:15am
-
10:45am
Coffee Break
Location: Cloister Courtyard
10:45am
-
1:00pm
S1: Basic Properties and Fundamental Studies
Location: Cloister Room
Chair: Armando Francesco Borghesani, University of Padua, Italy
Chair: Lars Lundgaard, SINTEF Energy Research, Norway
 

Investigation of the factors affecting the dielectric dissipation factor of synthetic and natural esters

Penelope May Livesey, Mark Lashbrook, Russell Martin

M&I Materials, United Kingdom



Thermodynamic Model for the Mobility of Oxygen Anions in Dense Neon Gas

Armando Francesco Borghesani1, Frederic Aitken2

1: University of Padua,Italy; 2: University Grenoble Alpes, C.N.R.S., G2Elab



The Relationship Between the Physical, Chemical, and Functional Properties of Insulating Liquids

Edward Casserly

Ergon, United States of America



Numerical Study of the Thermal Excitation Applied to a Dielectric Liquid Film

Paul Leblanc1, Thierry Paillat1, Paul Daniel Stanley Clermont1, Xavier Sidambarompoulé2, Jeans-Charles Laurentie2, Petru Notingher2

1: Institut Ppirme (CNRS - Université de Poitiers - ISAE-ENSMA), France; 2: IES, Université de Montpellier, CNRS, MONTPELLIER, FRANCE



Electron Self-Trapping in Vortex Rings in Superfluid Helium

Alexey Khrapak, Sergey Bronin

Joint Institute for High Temperatures RAS, Russian Federation



Pressure Dependent Propagation of Positive Streamers in a long Point-Plane Gap in Transformer Oil

Dag Linhjell1, Lars E. Lundgaard1, Mikael Unge2

1: SINTEF Energy Research, Norway; 2: ABB Corporate Research, Västerås, Sweden



Infrared Cathodoluminescence of Xe2 Excimers in Xe-He and Xe-N2 Dense Gas Mixtures

Federico Chiossi1, Armando Francesco Borghesani1, Giovanni Carugno2

1: University of Padua, Italy; 2: INFN Sez. Padova, Italy



Excitation processes as a pathway for electron solvation in non-polar liquids

Daniel Cocks1, Ron White2

1: Australian National University, Australia; 2: James Cook University, Australia

1:00pm
-
2:15pm
Lunch
Location: Cloister Courtyard
IAC Lunch/Meeting
Location: Room of the Frescoes

Only by invitation

2:15pm
-
3:45pm
S2: Special Session on Electro-hydrodynamics
Location: Cloister Room
Chair: Christophe LOUSTE, P' institute University of Poitiers, France
Chair: Pedro A Vazquez, Universidad de Sevilla, Spain
 

PIV flow measurements of conduction pumping flow created by nine pairs of asymmetric surface electrodes

Christophe Louste1, Philippe Traore1, Pedro Vasquez2, Jamal Seyed Yagoobi3

1: P' institute University of Poitiers, France; 2: Dpt. Fisica Aplicada III E.T.S.I., Unversidad de Sevilla; 3: Department of Mechanical Engineering Worcester Polytechnic Institute



A Non-destructive Thermal Stimulus Method as a Tool for studying the Electrical Double Layer

Xavier Sidambarompoulé1, Jean Charles Laurentie1, Petru Notingher1, Thierry Paillat2, Paul Leblanc2, Alain Toureille1, Gérard Touchard2, Olivier Guille1

1: IES, Université de Montpellier, CNRS, MONTPELLIER, FRANCE; 2: Institut Pprime, CNRS - Université de Poitiers - ISAE-ENSMA, POITIERS, FRANCE



Mapping the thickness of falling liquid films under ionic wind by a light absorption technique

Daniele Testi

DESTEC, University of Pisa, Italy



Conditions for explosive growth of free surface perturbations for a dielectric liquid in a normal electric field in confined axisymmetric geometry

Konstantin Bobrov1, Nikolay Zubarev1,2, Olga Zubareva1

1: Institute of Electrophysics, UB RAS, Russian Federation; 2: Lebedev Physical Institute, RAS, Russian Federation

3:45pm
-
4:15pm
Coffee Break
Location: Cloister Courtyard
4:15pm
-
5:45pm
P1-1: Poster Session on Basic Properties and Fundamental Studies
Location: Cloister Courtyard
Chair: Edward Casserly, Ergon, United States of America
Chair: Alexey Khrapak, Joint Institute for High Temperatures RAS, Russian Federation
 

Time-dependent dielectric behavior of mineral oil under the influence of different DC voltage conditions

Hans-Peter Öftering1, Patrick Rumpelt2, Andreas Küchler1, Frank Jenau2, Ronny Fritsche3

1: FHWS University of Applied Sciences Würzburg-Schweinfurt, Germany; 2: TU Dortmund University, Dortmund, Germany; 3: Siemens AG, Nürnberg, Germany



15 min DC breakdown tests with liquid nitrogen

Stefan Fink, Volker Zwecker

KIT, Germany



Suspension Stability of Transformer Oil-based Nanofluids

Xinyi Ma, Ming Dong, Yang Li, Jiacheng Xie, Chongxing Zhang

Xi'an Jiaotong University, People's Republic of China



Influence of the Electrode Surface Roughness on the Electrical Conductivity of Pure Paraffin

Christian Dotterweich1, Fabian Dax1, Markus Zink1, John Popp2, Torsten Staab2, Gerhard Sextl2, Frank Berger3

1: Hochschule für angewandte Wissenschaften Würzburg-Schweinfurt, Germany; 2: Julius-Maximilians-Universität Würzburg, Germany; 3: Technische Universität Ilmenau, Germany



Impact of Oil-Based Nanofluids on Partial Discharge Activity

Eman G. Atiya1, Diaa-Eldin A. Mansour1, Mohamed A. Izzularab2

1: Tanta University, Egypt; 2: Minoufiya University, Egypt



Investigation of Temperature Effect on Conductance Characteristics of Transformer Oil-based Nanofluids

Xinyi Ma, Ming Dong, Yang Li, Ming Ren, Jiacheng Xie

Xi'an Jiaotong University, China, People's Republic of



New equation for calculating electronic polarizability using refractometry

Dmitriy N. Putintsev1, Nikolay M. Putintsev2

1: Institute for Systems Analysis, FRC CSC RAS, Russian Federation; 2: Murmansk State Technical University



The theoretical study of dielectric properties of water using the modified Onsager-Kirkwood-Fröhlich theory

Dmitriy N. Putintsev1, Nikolay M. Putintsev2

1: Institute for Systems Analysis, FRC CSC RAS, Russian Federation; 2: Murmansk State Technical University



Comparative Dielectric properties of 1,2-dichloroethane with n-methylformamide and n,n-dimethylformamide using Time Domain Reflectometry Technique

Shagufta Tabassum1, V. P Pawar2

1: Research Scholar, Maharashtra Udayagiri Mahavidyalaya, Udgir-4137517, Latur, Maharashtra, India, India; 2: Principal, Sunderrao Solanke Mahavidyalaya, Majalgaon-431131, Beed, Maharashtra, India



Effect of Cumyl Alcohol in Multilayer Dielectric on Space Charge Build Up

Benny Reinmart1,3, Gilbert Teyssedre2, Severine Le Roy2, Ngapuli Irmea Sinisuka1

1: Bandung Institute of Technology,Indonesia; 2: Université Paul Sabatier, LAPLACE, France; 3: PT. PLN (Persero), Indonesia



Electrothermal Coupling Simulation of Termination Insulation of Superconducting Energy Pipeline

Bo Song, Xuze Gao, Ming Ren, Tianxin Zhuang, Ming Dong

Xi'an Jiaotong University, China, People's Republic of



DC breakdown and space charge characteristics of mineral oil impregnated thermally upgraded paper with different ageing conditions

Runhao Zou, Jian Hao, Ruijin Liao

State Key Laboratory of Power Equipment & System Security and New Technology College of Electrical Engineering Chongqing University, China, People's Republic of



Electron transport and propagation of negative streamers in liquid-phase xenon

Sasa Dujko1, Ilija Simonovic1, Danko Bosnjakovic1, Zoran Petrovic1,2, Ronald White3

1: Institute of Physics Belgrade, Serbia; 2: Serbian Academy of Sciences and Arts, Serbia; 3: James Cook University, Australia



Influence of Polarity Effect and Internal Impurity on the Breakdown Voltage of Palm Oil under Inhomogeneous Electric Field

Moch Dhofir, Rini Nur Hasanah, Hadi Suyono

Universitas Brawijaya, Indonesia



Breakdown Voltage of Palm Oil under Inhomogeneous Electric Field

Rini Nur Hasanah, Moch Dhofir, Hadi Suyono

Universitas Brawijaya, Indonesia



SPACE CHARGE EFFECT ON THE ELECTROPHYSICAL CHARACTERISTICS OF LIQUID DIELECTRICS

Borys Dikarev, Genadii Karasev, Serhii Sokolovsky, Oleksii Karasev

Prydniprovska State Academy of Civil Engineering and Architecture, Ukraine



The effects of TiO2 nanoparticles on insulation and charge transport characteristics of aged transformer oil

Zhen Sun1, Yang Ge1, Yuzhen Lv1, Meng Huang1, ChengRong Li1, Yuefan Du2

1: NCEPU, China, People's Republic of; 2: Tianjin Power Company of State Grid Tianjin, China



Influence of Water Contaminants on the Breakdown Voltage and Leakage Current of Palm Oil under Inhomogeneous Electric Field

Hadi Suyono, Moch Dhofir, Rini Nur Hasanah

Universitas Brawijaya, Indonesia



Temperature dependence of the shear viscosity of mineral oils and natural esters

Giovanni De Bellis1,2, Luigi Calcara1, Massimo Pompili1, Maria Sabrina Sarto1

1: DIAEE-Dept of Astronautical, Electrical and Energy Engineering, Sapienza University of Rome, Italy; 2: CNIS-Research Center on Nanotechnology Applied to Engineering, Sapienza University of Rome, Italy



Studies on the Criteria for the Classification in Complementary Predictive Techniques applied in the Analysis of the Insulation System of Power Transformers

André Pereira Marques1,2, Marcos Reginaldo Blanco1, Cacilda de Jesus Ribeiro3, Yuri Andrade Dias3, Cláudio Henrique Bezerra Azevedo1, Leonardo da Cunha Brito3

1: ENEL Distribution Goiás; 2: Federal Institute of Goiás; 3: School of Electrical, Mechanical and Computer Engineering - Federal University of Goiás



Influence of Location of Pressboard Barrier on the Development of Electrical Discharges in Synthetic Esters and Mineral Oil at Negative LIV

Bartlomiej Pasternak1, Pawel Rozga1, Kevin Rapp2

1: Lodz University of Technology, Poland; 2: Cargill - Dielectric Fluids



Comparison of the charge trapping tendency between ester impregnated cellulose sheets and mineral oil ones

Fabrizio Negri1, Andrea Cavallini2

1: Trench Italia, Italy; 2: DEI Dipartimento di Ingegneria dell'Energia Elettrica, Bologna



Influence of Conductive Nanoparticles on the Breakdown Voltage of Mineral Oil, Synthetic and Natural Ester Oil-based Nanofluids

Usama Khaled1, Abderrahmane Beroual2

1: Department of Electrical Engineering, College of Engineering, King Saud University P.O. Box. 800, Riyadh 11421, Saudi Arabia; 2: University of Lyon, Ecole Centrale de Lyon, AMPERE Lab CNRS, France

P1-2: Poster Session on Electro-hydrodynamics
Location: Cloister Courtyard
Chair: Igor Timoshkin, University of Strathclyde, United Kingdom
 

Study of the Dielectric Behavior of HFE-7000 in Function of Electric Field and Temperature Variations

Michelle Nassar1, Christophe Louste1, Nicolas Chauris1, Philippe Traore1, Jamal Seyed-Yagoobi2, Michel Daaboul3, Anny Michel1

1: Institute Pprime, France; 2: Worcester Polytechnic Institute, USA; 3: University of Balamand, Lebanon



Computation the effective dielectric constant of nano-probe local surrounding by solvatochromic spectral shift measurement of organic dye molecule

Peter Lebedev-Stepanov, Anastasia Stepko

Photochemistry Center FSRC “Crystallography Photonics” RAS, Russian Federation



Effect of Electric Nusselt number on Electro-Thermo-Convection in dielectric liquid subjected to unipolar injection

Dantchi Koulova1, Hubert Romat2, Philippe Traore2

1: Bulgarian Academy of Sciences, Bulgaria; 2: P’ Institute of Poitiers, Department of Fluids, Thermal and Combustion Sciences, EHD Team, CNRS / University of Poitiers/ ENSMA ISAE Futuroscope, France.



Dielectric droplet on a superhydrophobic substrate in an electric field

Alexandr Leonidovich Kupershtokh1,2, Dmitry Alexandrovich Medvedev2

1: Novosibirsk State University; 2: Institute of Hydrodynamics of Siberian Branch of RAS



EHD Pumping in Flexible Conic Nozzle

Pedro A Vazquez1, Jamal Seyed-Yagoobi2, Philippe Traore3, Christophe Louste3

1: Universidad de Sevilla, Spain; 2: Worcester Polytechnic Institute; 3: Institut PPRIME



Experimental study and numerical simulation of partial discharges in deformed bubbles in transformer oil

Denis I. Karpov1, Sergey M. Korobeynikov1,2, Marina B. Meredova1, Alexander V. Ridel1,2, Alexander V. Ovsyannikov2, Alexander L. Kupershtokh1

1: Lavrentyev institute of hydrodynamics of Siberian branch of russian academy of sciences, Russian Federation; 2: Novosibirsk State Technical University



Heat Transfer Enhancement in a Dielectric Coolant by Electroconvection in Point-Plane Geometry

Daniele Testi

DESTEC, University of Pisa, Italy



Analytical model of the flow electrification of a liquid under charging conditions

Stanley Paul Daniel Clermont

Laboratoire des Sciences de l’Environnement et de l’Energie (LS2E), Haiti



Conical structures on the surface of a liquid with ion current in the space-charge limited mode

Mark Belyaev1, Nikolay Zubarev1,2, Olga Zubareva1

1: Institute of Electrophysics, UB RAS, Russian Federation; 2: Lebedev Physical Institute, RAS, Russian Federation



Numerical simulation of the wave breaking process on the surface of a dielectric liquid in a tangential electric field

Evgeny Kochurin

Institute of Electrophysics, Ural Division of RAS, Russian Federation



Experimental Investigation of the Influence of Electric Charge on the Behavior of Water Droplets in Electric Fields

Jens-Michael Löwe, Volker Hinrichsen

Technische Universtität Darmstadt, High-Voltage Laboratories, Germany



The Streamer Discharge Simulation of Transformer Oil-based Nanofluid

Xinyi Ma, Ming Dong, Yang Li, Ming Ren, Yizhuo Hu

Xi'an Jiaotong University, China, People's Republic of



Numerical study of electrically induced flow by conduction mechanism in a blade-plane configuration.

Philippe Traore1, Christophe Louste1, Umesh Seth1, Pédro Vazquez2, Jamal Yagoobi3

1: Institut PPRIME, France; 2: Universidad de Sevilla, Spain; 3: Worcester Polytechnic Institute, USA



Numerical investigation of EHD pumping through conduction phenomenon in a rectangular channel.

Philippe Traoré1, Christophe Louste1, Umesh Seth1, Pédro Vazquez2, Jamal Yagoobi3

1: Institut PPRIME, France; 2: Universidad de Sevilla, Spain; 3: Worcester Polytechnic Institute, USA

5:50pm CARGILL Evening
Location: Bus Meeting Point
Date: Tuesday, 25/Jun/2019
8:00am
-
5:30pm
Registration
Location: Cloister Courtyard
8:15am
-
10:00am
S3: Special Session on Synthetic and Natural Esters in TSO-DSO Transformer Applications
Location: Cloister Room
Chair: Massimo Pompili, University of Roma "La Sapienza", Italy
Chair: Kevin James Rapp, Cargill, United States of America
 

Assessment of Oxidative Stability and Physical Properties of High Oleic Natural Esters

Racha Seemamahannop1, Shubhen Kapila1, Kritin Bilyeu1, Vander Tumiatti2, Massimo Pompili3, Yingxin He1

1: University of Missouri, United States of America; 2: SEA MARCONI TECHNOLOGIES S.a.s.; 3: University of Roma "La Sapienza"



Increasead Lodability of Transformers Immersed in Natural Esters

Fabio Scatiggio, Francesco Maria Pepe, Simone Sacco, Claudio Angelo Serafino

TERNA RETE ITALIA, Italy



Experience of Synthetic Ester Filled Transformers in SP Energy Networks

ShengJi Tee, David Walker, Malcolm Bebbington

SP Energy Networks, United Kingdom



Natural ester liquid-filled transformers power the Olympic Games

Kevin James Rapp1, Revin Wang2, Alan Sbravati1, Roberto Ignacio3, Vander Tumiatti4, Massimo Pompili5

1: Cargill, Plymouth, MN United States of America; 2: Cargill China; 3: Cargill Brazil; 4: Sea Marconi, Turin, Italy; 5: University of Roma-Sapienza



Investigation of the Total Flow Rates in Oil Natural Transformer Retrofilling Scenarios

Xiang Zhang1, Zhongdong Wang1, Qiang Liu1, Attila Gyore2, Kevin Rapp3

1: The University of Manchester, United Kingdom; 2: M&I Materials; 3: Cargill Bioindustrial- Global Dielectric Fluids Technology



Fire simulation tests of mineral oil and natural esters transformers

Michele Mazzaro1, Domenico De Bartolomeo1, Luigi Calcara2, Massimo Pompili2, Fabio Scatiggio3, Andrea Valant3, Massimo Rebolini3, Elisabetta Bemporad4, Alessandro Ledda4, Flavio Mauri5, Mauro Salvadori5, Alfonso Sturchio5, Marco Falconi6, Antonella Vecchio6

1: Italian Ministry of Home Affairs National Fire and Rescue Service Dept., Italy; 2: University of Roma "La Sapienza", Italy; 3: Terna Rete Italia, Italy; 4: Italian National Institute for Insurance against Accidents at Work (INAIL), Italy; 5: e-distribuzione, Italy; 6: ISPRA Dept. for Geological Survey of Italy

10:00am
-
10:30am
Coffee Break
Location: Cloister Courtyard
10:30am
-
12:30pm
S4: Special Session on Synthetic and Natural Esters in TSO-DSO Transformer Applications
Location: Cloister Room
Chair: Russell Martin, M&I Materials, United Kingdom
Chair: FABIO SCATIGGIO, TERNA RETE ITALIA, Italy
 

Smoke Tests of Natural Esters and Mineral Oils under Transformer Fire Conditions

Riccardo Pedriali1, Giorgio Campi1, Fabio Scatiggio2, Alessandro Ledda3, Luigi Calcara4, Massimo Pompili4

1: A&A Fratelli Parodi Spa, Italy; 2: Terna Rete Italia, Italy; 3: INAIL, Italy; 4: Università di Roma "La Sapienza", Italy



Oxidation Stability of Insulating Liquids by Rapid Small Scale Oxidation Test

Ann Pamla Cruze1, K.S.Lokesh Kaggare2, R.R.Siva Prakash1

1: Central Power Research Institute, Bengaluru,India; 2: JSS Science and Technology University,Mysore,India



Kraft and diamond dotted paper thermally aged in mineral oil and natural ester: mechanical characterisation

Cristina Fernández-Diego, Isidro Carrascal, Alfredo Ortiz, Inmaculada Fernández, Fernando Delgado, Cristian Olmo

University of Cantabria, Spain



Preliminary Studies on Soluble and Colloidal Decomposition Products in Ester Filled Transformers

Mohan Rao Ungarala, Issouf Fofana, Luc Loiselle

ViAHT - UQAC, Canada



Influence of Pressure in Sealed Tube Ageing Test

Thomas Prevost1, Jinesh Malde2, Brad Greaves1, Russell Martin2

1: Weidmann Electrical Technology Inc.; 2: M&I Materials Inc



Fundamental study on the application of natural esters on intrument transformers

Fabrizio Negri

Trench Italia, Italy



Effect of Field Uniformity on Positive Streamer Characteristics of a Synthetic Ester under Lightning Impulse

Shuhang Shen, Qiang Liu, Zhongdong Wang

The University of Manchester, United Kingdom

12:30pm
-
1:00pm
Conference Group Photo
1:00pm
-
2:15pm
Lunch
Location: Cloister Courtyard
2:15pm
-
4:00pm
S5: Measurement, Monitoring and Diagnostic Techniques in High Voltage Equipments
Location: Cloister Room
Chair: Abderrahmane Beroual, University of Lyon, Ecole Centrale de Lyon, AMPERE Lab CNRS, France
Chair: Bruce Pahlavanpour, Nynas, United Kingdom
 

Stirring effect in dielectric liquids breakdown voltage determination

Martin Baur1, Jens Knauel1, Luigi Calcara2, Silvia Sangiovanni2, Massimo Pompili2, Francesco Muzi3

1: BAUR GmbH, Austria; 2: University of Roma "La Sapienza", Italy; 3: University of L'Aquila, Italy



Investigation on Gassing Behavior of Various Insulation Liquids in Power Transformers

Kristin Homeier, Mohammad Taghi Imani, Moritz Kuhnke, Peter Werle, Tobias Kinkeldey

Leibniz Universität Hannover IfES Schering-Institute, Germany



Diagnosis of transformers based on vibration data

Amirhossein Tavakoli1,2, Letizia De Maria2, Daniele Bartalesi2, Baudillos Valecillos3, Ugo Piovan3, Simone Garatti1, Sergio Bittanti1

1: Politecnico di Milano, Italy; 2: RSE, Italy; 3: Trafoexpert,Switzerland



Partial Discharge Defect Recognition in Power Transformer using Random Forest

Ismail Hartanto Kartojo1,2,3, Yan-Bo Wang2, Guan-Jun Zhang2, Suwarno Suwarno3

1: PLN, Indonesia; 2: State Key Laboratory, Xi’an Jiaotong University, China; 3: Bandung Institute of Technology, Indonesia



FT IR and X-Ray Photoelectron Spectral(XPS) Evidence for interaction between Natural Ester and Cellulose paper

Srinivasa narasimhan Chakravarthula, Sohan Beldar, Girish Morde, Rohit Dolasiya

SAVITA OIL TECHNOLOGIES LIMITED, India



High frequency permittivity measurements of dielectric liquids with a new technique of coplanar waveguides

Mohamed Amine Ben aissa1, Amine Mokraoui1, Hocine Moulai1, Abderrahmane Beroual2

1: USTHB, University of Science and Technology Houari Boumediene, Algeria; 2: University of Lyon, Ecole Centrale de Lyon, Ampere Laboratory CNRS UMR 505

4:00pm
-
4:30pm
Coffee Break
Location: Cloister Courtyard
4:30pm
-
6:00pm
S6: Partial Discharges
Location: Cloister Room
Chair: Maks Babuder, Elektroinštitut Milan Vidmar, Slovenia
Chair: Nelly Bonifaci, G2E.lab, France
 

Prebreakdown and Breakdown in Liquid Nitrogen under Pulsed Heating for Superconducting Applications

Raphaël Chassagnoux1,2, Olivier Lesaint2, Nelly Bonifaci2, Olivier Gallot-Lavallée2, Pierre Legendre1, Christophe Creusot1, Alain Girodet1

1: SuperGrid Institute, 23 rue Cyprian, 69628 Villeurbanne, France; 2: Univ. Grenoble Alpes, CNRS, Grenoble INP, G2Elab, 38000, Grenoble, France



Partial Discharge Measurements on Dibenzyltoluene for High Temperature Encapsulant Application up to 350°C

Joko Muslim1,2, Rachelle Hanna1, Olivier Lesaint1, Ngapuli Irmea Sinisuka3

1: Université Grenoble Alpes, CNRS, Grenoble INP, G2Elab, France; 2: PLN Indonesia, Indonesia; 3: Institut Teknologi Bandung (ITB), Indonesia



Partial Discharge Characteristics caused by Metallic Particles under DC voltage on Oil Immersed Insulation

Yoshitaka Miyaji, Soichiro Kainaga, Manabu Yoshimura, Hirotaka Muto, Kenichi Suga

Mitsubishi Electric Corp., Japan



Comparison of Dissolved Gases in Natural Ester under Partial Discharges

Korraya Jongvilaikasem, Sakda Maneerot, Kittipod Jariyanurat, Norasage Pattanadech

King Mongkut’s Institute of Technology Ladkrabang, Thailand



Streamer Generation and Propagation in Dibenzyltoluene and Ester Liquids under High Temperature

Joko Muslim1,2, Olivier Lesaint1, Rachelle Hanna1, Ngapuli Irmea Sinisuka3

1: Université Grenoble Alpes, CNRS, Grenoble INP, G2Elab, France; 2: PLN Indonesia, Indonesia; 3: Institut Teknologi Bandung (ITB), Indonesia

7:45pm Conference Banquet
Location: Cloister Courtyard
Date: Wednesday, 26/Jun/2019
8:00am
-
4:00pm
Registration
Location: Cloister Courtyard
8:15am
-
10:00am
S7: Electrical Discharges and Breakdowns
Location: Cloister Room
Chair: Pawel Rozga, Lodz University of Technology, Poland
Chair: Stefan Tenbohlen, University of Stuttgart, Germany
 

Structure analysis of streamers in transformer liquids under impulse voltages

Wu Lu, Wenbin Zhao, Feng Li, Yuan Gao

Shanghai University of Electric Power, China, People's Republic of



Lightning impulse withstand of insulating liquid in terms of unified weak-link theory

Mladen Marković

Končar D&ST, Croatia



Impedance Analysis of Underwater High Current Pulse Discharge

Yi Liu1,2,3, Yang Liu1,2,3, Yijia Ren1,2,3, Siwei Liu1,2,3, Fuchang Lin1,2,3, Liangli Xiong1,2,3

1: State Key Laboratory of Advanced Electromagnetic Engineering and Technology, Huazhong University of Science and Technology, Wuhan, Hubei Province, China; 2: School of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan, Hubei Province, China; 3: Key Laboratory of Pulsed Power Technology, Huazhong University of Science and Technology, Ministry of Education, Wuhan, Hubei Province, China



On polarity effect of underwater impulse breakdown

Xiandong Li, Xianping Chen, Jian Li

Chongqing University, China, People's Republic of



AC Breakdown Performance Analysis of SF6/N2 and SF6/CO2 Gas Mixtures for Ring Main Unit (RMU) Switchgear Application

Nur Farhani Ambo1, Hidayat Zainuddin1, Muhammad Saufi Kamarudin2, Jamaludin Mohd Wari3

1: Universiti Teknikal Malaysia Melaka, Malaysia; 2: Universiti Tun Hussein Onn Malaysia, Malaysia; 3: Indkom Engineering Sdn. Bhd.

10:00am
-
10:30am
Coffee Break
Location: Cloister Courtyard
10:30am
-
12:30pm
S8: Electrical Discharges and Breakdowns
Location: Cloister Room
Chair: Olivier Lesaint, CNRS / Grenoble Electrical Engineering Lab G2Elab, France
Chair: Zhongdong Wang, The University of Manchester, United Kingdom
 

Creeping Discharges at Liquid/solid and Gas/Solid Interfaces: Analogies and Involving Mechanisms

Abderrahmane Beroual

University of Lyon, Ecole Centrale de Lyon, AMPERE Lab CNRS, France



Experimental Discharge Initiation Study for Paper and Pressboard Insulated Electrodes in Mineral Oil and Synthetic Ester Fluid

Dejan Vukovic1, Marco Milone1, Olof Hjortstam2, Håkan Faleke2

1: ABB AG, Bad Honnef, Germany; 2: ABB Corporate Research, Västerås, Sweden



Effects of Moisture and Oil Flow on White Mark Propagation on Pressboard in an Ester Liquid

Yiming Huang, Qiang Liu, Zhongdong Wang

The University of Manchester, United Kingdom



Discharge Characteristics with Impulse Voltage Application in Ester Oil/Pressboard Composite Insulation System

Taichi Yamada1, Yusuke Nakano1, Masahiro Kozako1, Masayuki Hikita1, Shigeyoshi Yoshida2, Soichiro Kainaga2, Manabu Yoshimura2, Kenichi Suga2

1: Kyushu Institute of Technology, Japan; 2: Mitsubishi Electric Corporation, Japan



Assessing the Production and Loss of Electrons from Conduction Currents in Mineral Oil

Marley Becerra, Mauricio Aljure, Janne Nilsson

KTH Royal Institute of Technology, Sweden



Effects of Discharge Patterns and Pulse Width on Hydrogen Peroxide Formation by Pulsed Electrical Discharge in Water

Jiaye Wen, Yuan Li, Mengyao Zhang, Guanjun Zhang

State Key Laboratory of Electrical Insulation and Power Equipment, Xi'an Jiaotong University, Xi'an, Shaanxi, P.R. China



Three-Parameter Weibull Distribution Curves for LIBV of Pressboard Samples Impregnated with Natural Ester and Mineral Oil

Artur Klarecki, Pawel Rozga

Lodz University of Technology, Poland

12:30pm
-
1:45pm
Lunch
Location: Cloister Courtyard
1:45pm
-
3:45pm
S9: Applications and Performances of Dielectric Liquids in High Voltage Equipments
Location: Cloister Room
Chair: Yves BERTRAND, EDF R&D, France
 

Non-standard PD inception voltage testing of liquid dielectrics used in transformers

Maks Babuder1, Ivo Kobal1, Tim Gradnik1, Maja Končan-Gradnik1, Carl Wolmarans2

1: Elektroinštitut Milan Vidmar, Slovenia; 2: Nynas, Sweden



Time and Space Transition of DC Electric Field Distributions in Oil-Pressboard Composite Insulation in AC/DC Converter Transformer

Ryuichi Nakane1, Katsumi Kato2, Naoki Hayakawa3, Hitoshi Okubo1

1: Aichi Institute of Technology; 2: National Institute of Technology, Niihama Collage; 3: Nagoya University



The conformity of DGA interpretation techniques: Experience from transformer 132 units

Worawich Angsusatra, Kantitat Sasompholsawat, Jompatara Siriworachanyadee, Norasage Pattanadech

King Mongkut’s Institute of Technology Ladkrabang, Thailand



Studies for the Use of a Dielectric Liquid as Insulator in a Wireless High Voltage Generator

Piergiorgio Antonini3, Enrico Borsato1, Giovanni Carugno2, Flavio Dal Corso2, Claudio Fanin2, Alberto Facco3, Renato Gobbo1, Leonardo La Torre3, Fabio Montecassiano2, Matteo Pegoraro2, Marco Poggi3, Pierluigi Zotto1

1: Padova University, Italy; 2: INFN, Sez. di Padova, Italy; 3: INFN, Laboratori Nazionali di Legnaro, Italy



Comparison of X-Wax Formation in Different Insulation Liquids

Moritz Kuhnke, Peter Werle, Kristin Homeier

Leibniz Universität Hannover, Germany



Experimental Evaluation and Tests on Ester oil for Non-vacuum Tap Changer

Ramakrishnan Nagarajan, Onkar Kolambkar, RV Talegaonkar

CTR MANUFACTURING INDUSTRIES LIMITED, India



Corrosions & PCBs: Inventory, Diagnostics and Treatments of Oils and Transformers

Vander Tumiatti, Michela Tumiatti, Cristina Tumiatti, Riccardo Actis, Riccardo Maina, Simone Maina

SEA MARCONI TECHNOLOGIES S.a.s., Italy

4:00pm
-
7:45pm
Visit Sistina Chapel
Location: Bus Meeting Point
8:30pm IAC Dinner/Meeting
Location: Private Location

Only by invitation

Date: Thursday, 27/Jun/2019
8:00am
-
4:00pm
Registration
Location: Cloister Courtyard
8:15am
-
9:45am
S10: Special Session on Alternative gasses on SF6 having much less greenhouse impact
Location: Cloister Room
Chair: Carlo Mazzetti, University of Roma "La Sapienza", Italy
Chair: Chuanyang Li, University of Bologna, Italy
 

SF6 Gas Replacement in Pulsed High Voltage Coaxial Cables

Tobias Stadlbauer, Thomas Kramer, Dimitrios Kontelis, Laurent Ducimetiere, Luc Sermeus, David Woog

CERN, Switzerland



Insulation Characteristics of Spacer Filled with Different Gas insulating mediums Under Superimposed Voltage of DC and Impulse

Jingrui Wang1, Zhiyuan Wang2, Jian Wang1, Yanan Chang1, Qi Hu1, Xiaoru Ni1, Qingmin Li1

1: State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources North China Electric Power University, Beijing 102206, China; 2: State Grid Beijing Electric Power Co., Ltd. Chaoyang Power Supply BR, Beijing 100124, China



Electron transport coefficients and negative streamer dynamics in CF3I-SF6 gas mixtures

Sasa Dujko1, Jasmina Atic1, Danko Bosnjakovic1, Zoran Petrovic1,2, Jaime de Urquijo3

1: Institute of Physics Belgrade, Serbia; 2: Serbian Academy of Sciences and Arts, Serbia; 3: Instituto de Ciencias Físicas, Universidad Nacional Autónoma de México



Prediction of breakdown voltage value in SF6-N2 gases mixture under DC voltage with the influence of conducting particles by analyzing experimental data using ANN

Hafiz Muhammad Azib Khan, Qingmin Li, Jian Wang, Jingrui Wang, Yanan Chang

Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources North China Electric Power University, Beijing 102206, China



Calculation of Thermodynamic Physical Properties of C4F7N-CO2 Mixed Gas

Zhen Zhang1, Xin Lin1, Xiaolong Li2, Jia Zhang1

1: School of Electrical Engineering,Shenyang University of Technology, China, People's Republic of; 2: Department of Electrical Engineering and Electronics, University of Liverpool



Study on Electric Strength and Synergistic Effect of C3F7CN-CO2 Gas Mixture by Steady State Townsend Method

Zhikang Yuan, Youping Tu, Chengqian Yi, Yi Cheng, Ying Zhang, Xin Ai, Cong Wang

North China Electric Power University, China, People's Republic of

9:45am
-
10:15am
Coffee Break
Location: Cloister Courtyard
10:15am
-
12:15pm
S11: Applications and Performances of Dielectric Liquids in High Voltage Equipments
Location: Cloister Room
Chair: Alfredo Ortiz, University of Cantabria, Spain
Chair: Tim Gradnik, EIMV, Slovenia
 

Investigation on Heating Aging Mechanism of Cellulose Paper for Oil-Immersed Transformer Main Insulation

Daosheng Liu1,2, Christopher Garang Deng1, Xiangdong Xu2, Jing Ye1, Xiaofan Li1, Kammeugue Noubissi Romaric1, Xiaolong Li3

1: Jiangxi University of Science and Technology, China, People's Republic of; 2: Electric Power Engineering, Chalmers University of Technology, Sweden; 3: School of Electrical Engineering, Shenyang University of Technology, China



Potential Usage of Magnetic Liquids in High Voltage Test Devices

Mislav Trbušić, Jože Pihler, Anton Hamler

University of Maribor, Slovenia



Global footprint of free breathing transformer with Natural ester

Rajaram Ramchandra Shinde

Cargill India Pvt. Ltd, India



Effect of maghemite nanoparticles on insulation and cooling behaviour of a natural ester used in power transformers

Cristian Olmo, Cristina Méndez, Inmaculada Fernández, Félix Ortiz, Agustín Santisteban, Alfredo Ortiz

University of Cantabria, Spain



Transient Thermal Condition of Natural Oil-cooled Disc-type Winding

Saeed Khandan Siar, Stefan Tenbohlen

University of Stuttgart, Germany



Analysis on Extending Service Life of Aged Transformers by Oil Replacement with Novel 3-Element Mixed Insulation Oil

Dawei Feng1, Jian Hao1, Ruijin Liao1, Xin Chen1, Xiong Liu2, Tao Yang3

1: Chongqing University, China, People's Republic of; 2: State Grid Chongqing Electric Power CO. LTD. Chongqing Electric Power Research Institute, China, People's Republic of; 3: State Grid Henan Electric Power CO. LTD. Henan Electric Power Research Institute



In-service ageing comparison study of natural ester and mineral oil filled distribution transformers

Yaohong Zhao1, Yihua Qian1, Bin Wei2, Ruifeng Wang3, Kevin James Rapp4, Yang Xu5

1: Guangdong Electric Power Grid Co. Guangzhou, China; 2: Xianyang Power Supply Bureau of Shaanxi Power Grid Co., Ltd; 3: Cargill, China; 4: Cargill, Plymouth, MN United States of America; 5: State Key Lab -Xi'an Jiaotong University, Shaanxi Xi'an, China

12:15pm
-
1:15pm
Lunch
Location: Cloister Courtyard
1:15pm
-
2:45pm
P2-1: Poster Session on Synthetic and Natural Esters
Location: Cloister Courtyard
Chair: Qiang Liu, The University of Manchester, United Kingdom
 

The analysis of cellulose particles bridging in natural ester oil under DC voltage

Tao Zhao, Minglin Fan, Nijie Chao, Yunpeng Liu, Zhongyuan Zhang

North China Electric Power University, China



Determination of Epoxy Resin in Transformer Oils by FTIR Method and the Study of Its Damage

Yaohong Zhao, Yihua Qian, Qing Wang, Li Li, Shengping Fan, Qiang Fu

Electric Power Research Institute of Guangdong Power Grid Co., Ltd., China, People's Republic of



Analysis of Water Solubility in natural-ester based nanodielectric fluids.

Daniel Pérez-Rosa, Victor Antonio Primo Cano, Belén García, Juan Carlos Burgos

Universidad Carlos III de Madrid, Spain



Analysis of Particle Size Distribution and Other Parameters of Nanoparticles in Natural Ester Oil

Pavel Totzauer1, Jozef Kúdelčík2, Jaroslav Hornak1, Ondřej Michal1, Pavel Trnka1, Václav Mentlík1

1: University of West Bohemia, Czech Republic; 2: University of Žilina, Slovakia



Impregnation processes of insulation rigid components of cellulose in synthetic ester and mineral oil

Alfredo Ortiz1, Jaime Sanz1, Severiano Perez1, Cristina Fernández-Diego1, Ernesto Iván Diestre2, Ismael Vela2

1: University of Cantabria, Spain; 2: Repsol Technology Center, Spain



Investigation on the Compatibility of Transformer Construction Materials with Natural Ester

Yuan Wang1, Xiaojing Zhang1, Haichuan Yu1, Xin Li2, Yang Xu1

1: Xi’an Jiaotong University, China, People's Republic of; 2: Electric Power Research Institute of Guangdong Power Grid Corporation, China, People's Republic of



Mobility of Charge Carriers in Dielectric Liquids

Qingjiang Xue Xue, Igor Timoshkin, Mark Wilson, Martin Given, Scott MacGregor

University of Strathclyde, United Kingdom



Interturn insulation characteristics for transformer windings using three ester types under lightning impulse voltage

Katsunori Miyagi1, Ryoichi Hanaoka1, Keiichiro Matsushita2, Kiyoshi Wakimoto2

1: Kanazawa Institute of Technology, Japan; 2: Meidensha Corporation



Study on Bubble Formation of Different Moisture Content Oil-immersed Cardboards in Natural Ester Oil

Nijie Chao, Tao Zhao, Minglin Fan, Yunpeng Liu

North China Electric Power University, China, People's Republic of



Analysing the impact of Moisture on the AC Breakdown Voltage on Natural Ester Based Nanodielectric Fluids

Víctor Antonio Primo Cano, Daniel Pérez Rosa, Belén García, Juan Carlos Burgos

Universidad Carlos III de Madrid, Spain



Synthesis of Trimethylolpropane Esters as Potential Insulating Oil Base Stocks

Feipeng Wang, Kaizheng Wang, Jian Li, Qiuhuang Han, Qi Zhao, Kelin Hu

Chongqing University, China, People's Republic of



Thermal and Dielectric Properties of Processed Mahuva Oil

Ann Pamla Cruze1, K.S.Lokesh Kaggare2

1: Central Power Research Institute, India; 2: JSS Science and Technology University,Mysore,India



Investigation of AC breakdown strength and frequency varied dielectric response of the non-conventional vegetable oil

Mrutyunjay Maharana1, Niharika Baruah1, Sisir Kumar Nayak1, Niranjan Sahoo1, Manas Chakraborty2

1: IIT Guwahati, India; 2: RTL, Central Power Research Institute Guwahati



Moisture Effects on Partial Discharge Inception Voltage in Natural Esters

Emeric Tchamdjio Nkouetcha, Ghislain Mengata Mengounou, Adolphe Moukengue Imano

University of Douala, Cameroon



Temperature Effects on Partial Discharge Inception Voltage in Natural Esters

Emeric Tchamdjio Nkouetcha, Ghislain Mengata Mengounou, Adolphe Moukengue Imano

University of Douala, Cameroon



Behavior of Transformers Interconnecting Microgrid and Prosumers

Francesco Muzi1, Massimo Pompili2, Luigi Calcara2, Silvia Sangiovanni2

1: University of L'Aquila; 2: University of Roma "La Sapienza", Italy



Life Cycle Management of Natural Esters &Transformers according to IEC Standards: Case History of Envirotemp FR3 Fluid & TransfoClean Solution in Brasil

Vander Tumiatti1, Kevin Rapp2, Shubhen Kapila3, Massimo Pompili4, Riccardo Maina1

1: SEA MARCONI TECHNOLOGIES S.a.s., Italy; 2: Cargill Bioindustrial, United States of America; 3: University of Missouri, United States of America; 4: University of Roma "La Sapienza"

P2-2: Poster Session on Nanoparticles, applications in insulating fluid and measurements
Location: Cloister Courtyard
Chair: Issouf Fofana, ViAHT - UQAC, Canada
 

Nanoparticle Polarization Effect on the Permittivity of the Dielectric Liquid

Niharika Baruah, Mrutyunjay Maharana, Sujita Srichandana Dey, Sisir Kumar Nayak

Indian Institute of Technology, Guwahati, India



Suppression Mechanism of TiO2 for the Partial Discharge of Oil-paper Insulation in Intensive Electric Field

Daosheng Liu1, Yajie Wu1, Xiangdong Xu2, Jing Ye1, Jiachen Li1, Shangqun Yu3

1: Jiangxi University of Science and Technology, China, People's Republic of; 2: Electric Power Engineering, Chalmers University of Technology, Sweden; 3: Sanbian SCI-TECH Co. LTD Taizhou, China



Research on DC Breakdown Performance of Nanofluid-impregnated Pressboard Based on TiO2 Nanoparticles

Bingliang Shan, Yupeng Ying, Mingkang Niu, Yang Ge, Meng Huang, Chengrong Li

North China Electric Power University, China, People's Republic of



Streamer simulation in nano-based dielectric fluids at different Fe3O4 nanoparticle concentrations

Johnatan Mauricio Rodríguez-Serna1, Juan Velasco1, Ricardo Albarracín-Sánchez1, Ricardo Frascella1, Víctor Antonio Primo2

1: Universidad Politécnica de Madrid (UPM) Escuela Técnica Superior de Ingeniería y Diseño Industrial (ETSIDI) Departamento de Ingeniería Eléctrica, Electrónica, Automática y Física Aplicada Ronda de Valencia 3, 28012, Madrid, Spain; 2: Universidad Carlos III de Madrid Departamento de Ingeniería Eléctrica Avenida de la Universidad 30, 28911, Leganés, Madrid, Spain

2:45pm
-
3:15pm
Coffee Break
Location: Cloister Courtyard
3:15pm
-
5:00pm
P3-1: Poster Session on Applications and Performances of Dielectric Liquids in High Voltage Equipments
Location: Cloister Courtyard
Chair: Luigi Calcara, University of Roma "La Sapienza", Italy
 

Cooling performance of different dielectric fluids containing nanoparticles in a transformer winding

Agustín Santisteban, Cristian Olmo, Cristina Méndez, Fernando Delgado, Carlos J. Renedo, Félix Ortiz

University of Cantabria, Spain



Insulating and aging properties of transformer oil-based nanofluids

Muhammad Rafiq, Lv Yuzhen, Li Chenrong

NORTH CHINA ELECTRIC POWER UNIVERSITY, China, People's Republic of



Optimization of Mass Fraction and Particle Size of TiO2 Additives in Application of HVDC Transformer Insulation

Daosheng Liu1,2, Jing Ye1, Xiangdong Xu2, Christopher Garang Deng1, Xiaofan Li1

1: Jiangxi University of Science and Technology, China, People's Republic of; 2: Electric power engineering, Chalmers university of technology, Sweden



Study on temperature distribution in oil-immersed inverted current transformer

Xiaoping Yang1, Yiming Wu2, Jiansheng Li2, Chao Wei2, Shengquan Wang2, Leifeng Huang3, Bonan Li3, Youyuan Wang3

1: JiangSu Electric Power Company, Nanjing, China; 2: Jiangsu Electric Power Company Research Institute, Nanjing, China; 3: Chongqing University Chongqing, China



The effect of interface of electrode and liquid on space charge injection in transformer oil under impulse voltage

Yu Zhang1, Qiulin Chen2, Shijun Xie1, Potao Sun2, Chenmeng Zhang1, Lian Ye2, Zhou Mu1, Wenxia Sima2

1: State Grid Sichuan Electric Power Researche Institute, Chengdu, China, People's Republic of; 2: State Key Laboratory of Power Transmission Equipment &SystemSecurity and NewTechnology, Chongqing University, Chongqing, China, People's Republic of



Dielectric Response Analysis of Mineral Oil Immersed Transformer, Natural Ester(FR3) Immersed Transformer, and Palm Oil Immersed Transformer

Sakda Maneerot, Phethai Nimsanong, Kittipod Jaraiyanurat, Norasage Pattanadech, Jompatara Siriworachanyadee, Monthon Leelajindakrairerk

King Mongkut’s Institute of Technology Ladkrabang, Thailand



A study on a high-reliability electromechanical undervoltage relay immersed in natural ester oil: application in mutual aid system for gensets using

Alessandro Ruvio, Stefano Elia, Damiano Bracci

Sapienza University of Rome, Italy



Experimental Study on The Motion Law of Solid Particles in Oil under Electric Field

Bonan Li1, Leifeng Huang1, Youyuan Wang1, Yuanlong Li1, Chao Wei2, Yuncai Lu2

1: Chongqing University, China, People's Republic of; 2: Jiangsu Electric Power Company Research Institute, Nanjing, China



Gas Production Characteristics and AC Breakdown of a New Three-element Mixed Insulation Oil

Jian Hao1, Xin Chen1, Dawei Feng1, Xiong Liu2, Qian Wang2, Chenyu Gao1

1: Chongqing University, People's Republic of China; 2: State Grid Chongqing Electric Power CO. Chongqing Electric Power research institute



The Application of Polyhedral Oligomeric Silsesquioxanes on Vegetable Insulating Oil Modification

Qiuhuang Han, Feipeng Wang, Jian Li, Kaizheng Wang, Qi Zhao, Kelin Hu

Chongqing University, China, People's Republic of



Heat Transfer Characteristics of Environmental-friendly Insulation Gas Mixtures

Youping Tu1, Geng Chen1, ShaoCong Wu1, Cong Wang1, Yi Cheng1, Ying Zhang1, ZhiKang Yuan1, Wei Liu2

1: North China Electric Power University, China, People's Republic of; 2: Anhui Electric Power Research Institiute of SGCC Hefei, China



Compatibility of construction materials used in HVDC Transformer with naphthenic inhibited insulating oil

Umashankar Babuparamashiva, Jagannathan Venkatesan Damal, Yogesh Singh, Ganesh Rajamani

Apar Industuries Limited, India



The Polarization and Depolarization Current Characteristics of Mineral Oil, Natural Ester (FR3), Palm Oil, and Liquid Impregnated Pressboard

Jompatara Siriworachanyadee, Phethai Nimsanong, Sakda Maneerot, Norasage Pattanadech, Prakob Kitchaiya

King Mongkut's Institute of Technology Ladkrabang, Thailand



New Approach to Molded Case Circuit Breakers Maintenance System Using Nanoparticles

Mohammed Shaban1, Saad Abdelwahab1, Sobhy Dessouky2

1: Suez University, Egypt; 2: Port Said University



AC Breakdown Voltage Behavior of Deionized Water

Mohammad Taghi Imani1, Peter Werle1, Frederik Krüger1, William Hunter2

1: Leibniz Universität Hannover, Institute of Electric Power Systems, Germany; 2: Siemens AG Corporate Technology Taufkirchen, Germany



Moisture in power transformers DFR analysis – real cases studies on site

Omar Amirouche

ELMA Servizi Industriali srl, Italy



XEMIS2: A liquid xenon Compton camera to image small animals

Yuwei Zhu1, Stéphane Acounis1, Nicolas Beaupère1, Jean-Luc Beney1, Julien Bert2, Stéphane Bouvier1, Clotilde Canot1, Thomas Carlier3, Michel Cherel4, Jean-Pierre Cussonneau1, Sara Diglio1, Debora Giovagnoli2, Jérôme Idier5, Françoise Kraeber-Bodéré3, Patrick Le Ray1, Frédéric Lefèvre1, Julien Masbou1, Eric Morteau1, Jean-Sébastien Stutzmann1, Dominique Thers1, Dimitris Visvikis2, Yajing Xing1

1: SUBATECH, IMT Atlantique, CNRS/IN2P3, Université de Nantes, 44307 Nantes, France; 2: INSERM, UMR1101, LaTIM, CHRU Morvan, 2 avenue Foch, Brest, 29600, France; 3: Centre Hospitalier Universitaire de Nantes, 1 place Alexis-Ricordeau, 44093 Nantes, France; 4: INSERM U892 équipe 13, 8 quai Moncousu, 44000 Nantes, France; 5: LS2N, Ecole Centrale de Nantes, CNRS/Inp, Université de Nantes, 44307 Nantes, France



Dielectric Response Analysis of Mineral Oil Immersed Transformer Insulation during Manufacturing Process

Tritod Nganpitak, Phethai Nimsanong, Sakda Maneerot, Norasage Pattanadech

King mongkut's institute of technology ladkrabang, Thailand



Microsecond Break Arcs During or After Commutation of Current in a Hybrid DC Switch

Koichi Yasuoka, Yuta Yamada, Mo Chen, Ryo Nakayama, Shoya Kubo, Shungo Zen

Tokyo Institute of Technology, Japan



DC Characterization of Liquid Silicon Insulation Material

Satish Anandrao Buddhawar1, Aniket Lewarkar2, Armando Rodrigo Mor3, Dennis Bergsma4

1: Van Oord ofshore wind projects B.V., Netherlands, The; 2: Deme offshore services B.V.; 3: Delft university of Technology; 4: Lovink Enertech B.V.

P3-2: Poster Session on Measurement, Monitoring and Diagnostic Techniques in High Voltage Equipments
Location: Cloister Courtyard
Chair: Lars Lundgaard, SINTEF Energy Research, Norway
 

Extraction and analysis on oil immersed paper's obscured low frequency polarization based on Frequency Domain Spectrum

Jiacheng Xie, Ming Dong, Yizhuo Hu, Guanghao Xu, Xinyi Ma

Xi'an Jiaotong University, China, People's Republic of



Research on the Overheating Fault of HVDC Wall Bushing and its Dignosis Strategies Based on CFD

Huidong Tian1, Shiyi Zhou1, Xinyi Ma1, Chuanyang Li2, Jianwei Chen3, Zongren Peng1

1: Xi'an Jiaotong University, China, People's Republic of China; 2: Department of Electrical, Electronic, and Information Engineering University of Bologna; 3: Southern Electric Power Research Institute Guangzhou, People’s Republic of China



Effect of Moisture on Low Frequency Relaxation of Oil-Paper Insulation

Yizhuo Hu, Ming Dong, Jiacheng Xie, Guanghao Xu, Ming Ren, Xinyi Ma

State Key Laboratory of Electrical Insulation and Power Equipment, Xi'an Jiaotong University, China, People's Republic of



Moisture Detection in Transformer Oil Impregnated Paper Using High-Frequency Depolarization Current Measurements

Yazid Hadjadj, Refat Ghunem, Harold Parks

NRC Metrology, National Research Council Canada, Ottawa



FTIR-Spectroscopic and Electrical Analysis of Thermally Stressed Liquid Dielectrics

Graeme Martin Smith, A.S Holmes, S.G McMeekin

Glasgow Caledonian University, United Kingdom



Fault Diagnosis of Power Transformers Based on Comprehensive Machine Learning of Dissolved Gas Analysis

Chenxi Guo, Ming Dong, Zhanyu Wu

Xi'an Jiaotong University, China, People's Republic of



Optical Spectroscopy Analysis of Ester Oils under Thermal Aging Conditions

Abdelrahman M. Alshehawy1, Diaa-Eldin A. Mansour1, Mohsen Ghali2

1: Tanta University, Egypt; 2: Egypt-Japan University of Science and Technology, Egypt



Comparative Study of Furfural’s Raman Spectroscopy Detection in oil based on two kinds of Extractants

Weiran Zhou1, Weigen Chen1, Chengzhi Zhu2, Fu Wan1, Haiyang Shi1, Jiayi Zhang1, Shuhua Zhang1

1: State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University Chongqing, China; 2: State Grid Zhejiang Electric Power Company, Zhejiang, China



The History and Significance of the Carbon Oxide Ratio

Paul Randall Cox

GE Grid Solutions, United States of America



Diagnosis of Moisture Content in Oil-immersed Paper Based on Dielectric Loss with Variable Voltage at Power Frequency

Haoxiang Zhao1, Yang Li1, Xiaowei Liu2, Yanhua Han2, Lu Zhang2, Jiaye Wen1, Haibao Mu1, Guanjun Zhang1

1: State Key Lab of Electrical Insulation and Power Equipment, Xi’an Jiaotong University, Xi’an, China; 2: State Grid Shaanxi Electric Power Research Institute, Xi’an, China



Reliability Study of Furan Level Analysis for Transformer Health Prediction

Maximilian Meissner1,2, Martin Darmann1, Sigurd Schober2, Martin Mittelbach2, Christof Sumereder3

1: VUM Verfahren Umwelt Management GmbH, Austria; 2: University of Graz, Austria; 3: FH Joanneum GmbH, Austria



A SERS Substrate For Detecting Methanol In Transformer Oil

Shuhua Zhang1, Weigen Chen1, Haiyang Shi1, Fu Wan1, Weiran Zhou1, Jiayi Zhang1, Chengzhi Zhu2

1: State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University, Chongqing 400044, China; 2: State Grid Zhejiang Electric Power Company



Effect of molecular structures of insulating oil on Stray Gassing

Hiroko Tomita, Takashi Ito

JXTG Nippon Oil and Energy Corporation, Japan



Research on Transformer Oil Multi-frequency Ultrasonic Monitoring Technology Based on Convolutional Neural Network

Yaohong Zhao, Yihua Qian, Li Li, Zhong Zheng, Qi Wang, Yuan Zhou

Electric Power Research Institute of Guangdong Power Grid Co., Ltd., China, People's Republic of



Study on Quantitative Analysis Method of Methanol Raman Spectra in Oil By Extraction Technology

Jiayi Zhang1, Weigen Chen1, Fu Wan1, Haiyang Shi1, Weiran Zhou1, Shuhua Zhang1, Chengzhi Zhu2

1: State Key Laboratory of Power Transmission Equipment & System Security and New Technology, Chongqing University; 2: State Grid Zhejiang Electric Power Company, Zhejiang



Pollution Degree Detection of Insulators based on Hyperspectral Imaging Technology

Changjie Xia, Ming Ren, Siyun Wang, Bin Wang, Jiacheng Xie, Ran Duan

Xi'an Jiaotong University, People's Republic of China



Toward an optical monitoring of chemical markers in transformers insulating oil

Letizia De Maria1, Fabio Scatiggio2, Nunzio Cennamo3, Luigi Zeni3, Maria Pesavento4

1: RSE,Dipartimento Tecnologie Trasmissione e Distribuzione, Italy; 2: TERNA, Direzione Ingegneria,Italy; 3: Università della Campania, Luigi Vanvitelli, Dipartimento Ingegneria, Italy; 4: Università di Pavia, Dipartimento Chimica



Advances in Measuring Partial Discharge in Insulating Liquids

Britta Pfeiffer1, Thomas Renaudin1, Till Welfonder1, Luigi Calcara2, Silvia Sangiovanni2, Massimo Pompili2

1: Omicron Electronics, France; 2: University of Roma "La Sapienza", Italy

5:00pm
-
5:30pm
Closing Ceremony (Student Awards)
Location: Cloister Room

 
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