A PUBLICATION OF THE IEEE DIELECTRICS AND ELECTRICAL INSULATION SOCIETY

IEEE TRANSACTIONS on DIELECTRICSand Electrical Insulation

August 2019 Volume 26 Number 4 ITDEIS (ISSN 1070-9878)

Registration and Simulation of Partial Discharges in Free Bubbles at AC Voltage....................................................................................S. M. Korobeynikov, A. V. Ridel, D. A. Medvedev, D. I. Karpov, A. G. Ovsyannikov and M. B. Meredova 1035–1042Practical Design of Triple Junction for a 90 kV Electron Gun ...................................................................................P. Wang, Q. Dong, G. Wu, J. Liu and W. Li 1043–1047Modeling of Flowing Gas Discharge – Part I .................................................................................Y. Kang, G. Wu, X. Zhang, Y. Liu, C. Shi, W. Wei and G. Gao 1048–1055Verification and Analysis of Flowing Gas Discharge – Part II.......................................................Y. Kang, G. Wu, X. Zhang, Y. Liu, C. Shi, W. Wei and G. Gao 1056–1064Surface Flashover Characteristics of the Epoxy Insulator in C4F7N/CO2 Mixtures in the Uniform Field under AC Voltage............................................................................................................................................................Z. Li, W. Ding, Y. Liu, Y. Li, Z. Zheng, W. Liu, and K. Gao 1065–1072The Breakdown Characteristics of Thermostable Insulation Materials under High-Frequency Square Waveform.........Y. Zhao, G. Zhang, R. Guo and F. Yang 1073–1080Nonlinear Electrical Conductivity and Thermal Properties of AgNPs/BN/EPDM Composites for Cable Accessory.......................................................................................................................................Q. G. Chi, M. Yang, C. H. Zhang, T. D. Zhang, Y. Feng and Q. G. Chen 1081–1088Effects of Sulfur Corrosion on the Properties of Oil-Paper Insulation Induced by Dibenzyl Disulfide.................................................S.-H. Gao and L.-J. Yang 1089–1097Understanding the Influence of Nano Micro Filler on Electrical and Mechanical Behaviour of Epoxy Nanocomposites................................................................................................................................................................................M. S. Babu, R. Sarathi, N. J. Vasa and T. Imai 1098–1106Comparisons of Two Models on Simulating Electric Field in HVDC Cable Insulation............................................................................................................................Y. Zhan, G. Chen, M. Hao, L. Pu, X. Zhao, H. Sun, S. Wang, A. Guo and J. Liu 1107–1115Toward Understanding the Relationship between the Microstructure and Propagation Behavior of Water Trees ...............................K. Li, K. Zhou and G. Zhu 1116–1124A Homotopy Continuation Method for Nonlinear Electric Field Analysis......................................................................................L. Tang, J. Ruan and R. Chen 1125–1133Dielectric and Optical Properties of Zirconium Titanate Thin Films by Reactive DC Magnetron Co-Sputtering................................................................................................................................................................D. J. Rani, A. G. S. Kumar, L. Obulapathi and T. S. Rao 1134–1138Compatibility of Liquid and Solid Insulation Materials for High Voltage Subsea Connectors ...............C. Lesaint, J. Hølto, H. H. Sæternes and M.-H. G. Ese 1139–1145Surface Potential Measurement of Model Stator Bar with Stress Grading System by Field Sensor....................................................................................................................................................T. Hirakawa, A. Kumada, K. Hidaka, Y. Otake and T. Umemoto 1146–1153Impulse Breakdown of Liquid Water – Influence of Pulse Duration and Gap Distance....................................................X. Li, Y. Liu, L. Tao, X. Chen and J. Li 1154–1162Streamer and Surface Charge Dynamics in Non-Uniform Air Gaps with a Dielectric Barrier........................................................................................................................................H. K. H. Meyer, F. Mauseth, R. Marskar, A. Pedersen and A. Blaszczyk 1163–11713D Printing Fabrication of Conductivity Non-Uniform Insulator for Surface Flashover Mitigation.....................................................................................................................................X.-R. Li, Z. Liu, W.-D. Li, G.-Y. Sun, J.-Y. Xue, C. Wang and G.-J. Zhang 1172–1180Interface Resistivity and Interfacial DC Breakdown Voltage of Double-Layer Dielectrics .......................B. Zhu, Z. Jia, H. Hu, J. Xu, X. Ouyang and X. Wang 1181–1189Lighting Impulse Withstand Performance of CF3I-N2 Gas Mixture for 252 kV GIL Insulation...............................B. Zhou, D. Tan, J. Xue, F. Cai and D. Xiao 1190–1196High Performance Polymer Blend Systems for HVDC Applications .............................................................I. L. Hosier, A. S. Vaughan, A. Pye and G. Stevens 1197–1203First-Principles Determination of Electronic Charge Transport Properties in Polymer Dielectrics Using a Crystalline-Based Model System................................................................................................................................................................................................M. Sato, A. Kumada and K. Hidaka 1204–1210Effect of Interphase on Dielectric Relaxation Mechanisms in Epoxy-Alumina Nanocomposite ............A. N. Asokan, A. P. Anagha, P. Preetha and K. Sunitha 1211–1219Time Domain Dielectric Response of Field Grading Sleeves Subjected to High Humidity and Temperatures............................................................................................................................................................................H. Enoksen, S. Hvidsten, B. Abil and F. Mauseth 1220–1228Performance Metrics for a Modern BOPP Capacitor Film................................................................................................M. Ritamäki, I. Rytöluoto and K. Lahti 1229–1237A Double-Well Potential Model for the Ionic Electrokinetic Polarization in Low Concentration Cell Suspensions......................................................................................................................................................................J. He, L. Zhong, X. Yang, X. Song, J. Gao and Q. Yu 1238–1244Influence of Moisture Content on Cellulose Structure and Breakdown Strength of Vegetable Oil-Impregnated Paper............................................................................................................................................Y. Li, L. Zhong, Q. Yu, C. Zhang, S. Jiang, F. Xue, H. Li and Y. Zhao 1245–1252Grading of Electric Field Distribution of AC Polymeric Outdoor Insulators Using Field Grading Material......................................................................................................................................X. Zhao, X. Yang, J. Hu, H. Wang, H. Yang, Q. Li, J. He, Z. Xu and X. Li 1253–1260Modified Stress Grading System for a 13.8 kV Inverter-Fed Rotating Machine .....................................................A. Naeini, E. A. Cherney and S. H. Jayaram 1261–1269Influence of Discharge Types on Hydrogen Peroxide Generation in Water with/without PI Film Barrier...................................................................................................................................................................J. Wen, Y. Li, M. Zhang, C. Yao, B. Guo and G. Zhang 1270–1278Influence of Oxygen on Dielectric and Decomposition Properties of C4F7N-N2-O2 Mixture ......Y. Li, X. Zhang, Q. Chen, J. Zhang, Y. Li, S. Xiao and J. Tang 1279–1286Electrical Treeing in Nanocomposite Based on LDPE/EVA Blends .................................L. D. Giovanna, F. Guastavino, E. Torello, M. Hoyos and P. Tiemblo 1287–1292UHF PD Signal Transmission in GIS: Effects of 90° Bends and an L-Shaped CIGRE Step 1 Test Section......................................................................................................................................................G. Behrmann, S. Franz, J. Smajic, Z. Tanasic and R. Christen 1293–1300A New Method to Evaluate the Effectiveness of Impulse Voltage for Detecting Insulation Defects in GIS Equipment........................................................................................................................................................T. Wen, Q. Zhang, J. Ma, Z. Wu, N. Shimomura and W. Chen 1301–1307Effect of Oil–Paper–Pressboard Mass Ratio on Furfural Content in Transformer Oil ......................................D. Feng, L. Yang, L. Zhou, R. Liao and X. Chen 1308–1315Surface Charging on HVDC Spacers Considering Time-Varying Effect of Temperature and Electric Fields..................................................................................................................................................................W. Yan, C. Li, Z. Lei, T. Han, Z. Zhang and D. Fabiani 1316–1324

A PUBLICATION OF THE IEEE DIELECTRICS AND ELECTRICAL INSULATION SOCIETY

IEEE TRANSACTIONS on DIELECTRICSand Electrical Insulation

August 2019 Volume 26 Number 4 ITDEIS (ISSN 1070-9878)

(CONTINUED)

Improving Diagnostic Performance of a Power Transformer Using an Adaptive Over-Sampling Method for Imbalanced Data..................................................................................................................................................................................................V. Tra, B.-P. Duong and J.-M. Kim 1325–1333Effect of Temperature on Space Charge Characteristics of Oil-Paper Insulation and Its Numerical Simulation...................................................................................................................................................................J. Zhang, Q. Chen, M. Chi, P. Tan, W. Sun and J. Cao 1334–1342Transformer Oil-Based Magnetic Nanofluid with High Dielectric Losses Tested for Cooling of a Model Transformer................................................................M. Rajnak, M. Timko, P. Kopcansky, K. Paulovicova, J. Kuchta, M. Franko, J. Kurimsky, B. Dolnik and R. Cimbala 1343–1349Harmonics in SiC/Alkyd Resin Composites with Different SiC Particle Sizes under Different Temperatures ........X. Zhu, Y. Wang, Y. Zhang, J. Wu and Y. Yin 1350–1357Ionization and Attachment Coefficients in C4F7N/N2 Gas Mixtures for Use as a Replacement to SF6......................................................................................................................................................Y. Long, L. Guo, Z. Shen, C. Chen, Y. Chen, F. Li and W. Zhou 1358–1362High Thermal Conductivity Insulation and Sheathing Materials for Electric Vehicle Cable Application ......................B. X. Du, X. X. Kong, J. Li and M. Xiao 1363–1370Dielectric Switching Studies of Polyvinylidene Fluoride Thin Films with Dominant Planar Ferroelectric Domain Configuration for Flexible Electronic Devices..........................R. Ganguly, A. Acharyya, H. Zamin, R. Ramadurai, N. Saxena and A. Manivannan 1371–1376