| Electrical Discharges Switching and Protecting Engineering High Voltage Engineering |
Joint Technical Meeting |
| [General Chair] | ||
| [Organizing Chair] | ||
| [Organizing co-chair] | ||
| [General Chair] | ||
| [Organizing Chair] | ||
| [Organizing co-chair] | ||
| [General Chair] | ||
| [Organizing Chair] | ||
| [Organizing co-chair] | ||
| Date | 2,Nov,2018（Fri） 9:20 - 14:50 | |
| 3,Nov,2018（Sat） 9:20 - 16:45 | ||
| Venue | Tohoku University, Aobayama Campus（Venue: Sendai Subway TOZAI Line, Aobayama Station, URL https://www.tohoku.ac.jp/en/about/map_directions.html） | |
| Co-sponsor | IEEJ Tohoku Branch, IEEE Power and Energy Society Japan Joint Chapter, IEEE Dielectrics and Electrical Insulation Society Japan Chapter, The Japanese National Committee of CIGRE | |
| Topics of interest | [IWHV 2018]Lightning, High voltage, Switchgear, Discharge and etc. | |
| （Lecture room 1（Room 101）） 2,Nov (Fri) 9:20 - 11:35 Theme: Arc 1 | |
| ED-18-070 SP-18-022 HV-18-104 |
Numerical Thermofluid Simulation of High Current Air Arcs at Fault Point Contaminated with Metal Vapor Considering Evaporation of Metal Electrode in Open Air |
| *Toru Takeshima,Yasunori Tanaka,Yoshihiko Uesugi,Tatsuo Ishizima(Kanazawa University) | |
| ED-18-071 SP-18-023 HV-18-105 |
Influence of Magnetic Field on Dynamic Behavior of Copper Vapor in Reduced-Pressure Arc Simulated Using MPS Method |
| *Takamitsu Miyazaki,Yasunori Tanaka,Takuya Nakagawa,Yoshihiko Uesugi,Tatsuo Ishijima(Kanazawa University),Gaku Asanuma,Tosyiyuki Onchi(Fuji Electrics) | |
| ED-18-072 SP-18-024 HV-18-106 |
Magnetohydrodynamic Analysis of Polytetrafluoroethylene Thermal Arc Coupled with P-1 Radiative Analysis |
| *Shunsuke Kozu,Takayasu Fujino(University of Tsukuba),Tomoyuki Yoshino,Satoi Ogawa,Tadashi Mori(Toshiba Corporation) | |
| ED-18-073 SP-18-025 HV-18-107 |
Numerical Thermofluid Simulation on Cooling effect of PA6 and PTFE Ablation on Hot Gas from Low-Voltage Circuit Breaker. |
| *Yu Tabata(Kanazawa University),Takuya Nakagawa(Kanazwa University),Yasunori Tanaka,Tatsuo Ishijima,Yoshihiko Uesugi(Kanazawa University),Gaku Asanuma,Toshiyuki Onchi(Fuji Electric Co., Ltd.,) | |
| ED-18-074 SP-18-026 HV-18-108 |
Elucidation of Temperature and Radiation Distribution Affected by Electrical Conductivity and Radiation Power with Metal Vapor in Wall Stabilized Arc |
| *Nemoto Yusuke,Asano Yuhi,Maeda Yoshifumi,Iwao Toru(Tokyo City University) | |
| （Lecture room 1（Room 101）） 2,Nov (Fri) 13:00 - 14:50 Theme: Arc 2 | |
| ED-18-075 SP-18-027 HV-18-109 |
3-D Electromagnetic Thermal Fluid Simulation of Arc Behavior Affected by Rotating Transverse Magnetic Field for Heat Transfer Improvement |
| *Maeda Yoshifumi,Sugiyama Yuki,Iwao Toru(Tokyo City University) | |
| ED-18-076 SP-18-028 HV-18-110 |
3-Dimensional Electromagnetic Thermal Fluid Simulation of Re-strike Phenomenon in Magnetic Driven Arc Between Parallel Electrodes with Edges |
| *Ren Zhenwei,Kokubo Shota,Maeda Yoshifumi,Yamamoto Shinji,Iwao Toru(Tokyo City University) | |
| ED-18-077 SP-18-029 HV-18-111 |
Contribution to Cathode Spot Movement Affected by Electromagnetic Force Acting on Ion Current in Vacuum Arc |
| *Iwata Soshi,Ren Zhenwei,Nemoto Yusuke,Maeda Yoshifumi,Iwao Toru(Tokyo City University) | |
| ED-18-078 SP-18-030 HV-18-112 |
Basic Study of Arc Model Construction for High Frequency Arc in Vacuum |
| *Ryoichi Tanaka,Tadashi Koshizuka,Hiroto Saikatsu(Tokyo Denki University) | |
| （Lecture room 2（Room 110）） 2,Nov (Fri) 9:20 - 12:00 Theme: High Voltage Phenomena | |
| ED-18-079 SP-18-031 HV-18-113 |
Breakdown Characteristics of Gas-filled Transformers and Reactors under Lightning and Switching Impulse Voltages |
| *Takashi Yamamoto,Genyo Ueta,Shigemitsu Okabe(Tokyo Electric Power Company Holdings),Ikki Yoshida(Tokyo Electric Power Company Power Grid) | |
| ED-18-080 SP-18-032 HV-18-114 |
Concurrent flashover characteristics in two air gaps |
| +Megumu Miki,Toru Miki,Mikihisa Saito,Ami Kudo(Central Research Institute of Electric Power Industry) | |
| ED-18-081 SP-18-033 HV-18-115 |
Calculation study regarding hot gases rising due to arcs and arc jets generated between arcing horns on 66kV overhead transmission lines |
| +Mikimasa Iwata,Toshiya Ohtaka,Yutaka Goda(Central Research Institute of Electric Power Industry),Masatoshi Tanezaki(Kyushu Electric Power Co., Inc.),Tomohito Hamakawa,Kentaro Kamimura(Nippon Katan Co., Ltd.) | |
| ED-18-082 SP-18-034 HV-18-116 |
Study on surface deterioration of polymer insulating materials -Investigation of hydrophobicity loss process and mechanism of silicone rubber by Dynamic Drop Test- |
| *Takahiro Akutagawa,Syuto Sugawara,Masafumi Yashima(TOHOKU University),Kohei Yaji(Kagoshima National College of technology),Hiroya Homma(CRIEPI) | |
| ED-18-083 SP-18-035 HV-18-117 |
[withdrawn] |
| ED-18-084 SP-18-036 HV-18-118 |
-1MV Surge Absorber System for ITER Neutral Beam Injector |
| +Akeshi Takahashi,Hiroyuki Fujita,Yuki Hiranuma,Satoshi Ichimura(Hitachi, Ltd),Kazuhiro Watanabe,Mieko Kashiwagi,Tetsuya Maejima(National Institutes for Quantum and Radiological Science and Technology) | |
| （Lecture room 2（Room 110）） 2,Nov (Fri) 13:00 - 14:50 Theme: Numerical Electro-magnetic Analysis | |
| ED-18-085 SP-18-037 HV-18-119 |
Numerical calculation in waveforms and peaks Bp in the magnetic fields B caused by the "subsequent vertical lightning return strokes to grounded tall structures of downward and upward flashes" and the "first vertical lightning return strokes to grounded tall structures of upward flashes" on conventional methods |
| +Hiroshi Kurita(Nothing) | |
| ED-18-086 SP-18-038 HV-18-120 |
FDTD Computation of Electric Field of a Three-Parallel-Element ZnO Varistor |
| *Ryosuke Tsuge,Yoshihiro Baba(Doshisha University),Yoshimasa Tsujimoto,Naoyuki Tsukamoto(Otowa Electric Company Limited) | |
| ED-18-087 SP-18-039 HV-18-121 |
Comparison of Voltage Rise at Transmission Tower Hit by Lightning Calculated by FDTD and Method of Moments |
| +Mikihisa SAITO,Megumu MIKI(CRIEPI),Masaru ISHII(The University of Tokyo) | |
| ED-18-088 SP-18-040 HV-18-122 |
Simulation of LEMP Propagation in the Earth-Ionosphere Waveguide Using the FDTD Method in the 2-D Spherical Coordinate System |
| *Junya Yamamoto,Baba Yoshihiro (Doshisha University),Tran Thang H.(National Institute of Technology, Tsuruoka College),Rakov Vladimir A.(The University of Florida ) | |
| （Lecture room 1（Room 101）） 3,Nov (Sat) 9:20 - 12:00 Theme: Circuit Breaker | |
| ED-18-089 SP-18-041 HV-18-123 |
Transient Analysis of SF6 Arc Plasma Affected by Gas Flow Velocity and Nozzle Shape |
| *Komai Yuji,Ishikawa Yuya,Suzuki Yuki,Maeda Yoshifumi,Iwao Toru(Tokyo City University) | |
| ED-18-090 SP-18-042 HV-18-124 |
Numerical Thermofluid Simulation of a Decaying Arc Behavior in CO<sub>2</sub>/O<sub>2</sub>/C<sub>5</sub>F<sub>10</sub>(C5 -PFK) Considering More Than Nona-atomic Molecules. |
| *Yuki Demura,Yasunori Tanaka,Yoshihiko Uesugi,Tatsuo Ishijima(Kanazawa University) | |
| ED-18-091 SP-18-043 HV-18-125 |
Numerical Study on Thermal Interruption Performance of CO2-O2 Mixture Gas in Gas Circuit Breaker |
| *Kouki Yoshida,Shunsuke Kozu,Takayasu Fujino(University of Tsukuba),Tomoyuki Yoshino,Satoi Ogawa,Tadashi Mori(Toshiba Corporation) | |
| ED-18-092 SP-18-044 HV-18-126 |
Discharge Characteristics and Mechanisms under Medium Vacuum Region in Vacuum Interrupter |
| *Yusuke Nakano,Seiya Masuda,Masahiro Kozako,Masayuki Hikita(Kyushu Inistitute of Technology),Tsuyoshi Tanaka,Masato Kobayashi(Hitachi Industrial Equipment Systems Co., Ltd.) | |
| ED-18-093 SP-18-045 HV-18-127 |
Influences Electrode Distance, Number of Arc-Extinguishing Grid upon Arc Voltage of MCCB |
| *Hiroki Matsuyama,Tadashi Koshizuka(Tokyo Denki University),Toyoki Nagasaki(Togami Electric Mfg. Co, LTD.) | |
| ED-18-094 SP-18-046 HV-18-128 |
[withdrawn] |
| （Lecture room 1（Room 101）） 3,Nov (Sat) 13:00 - 15:40 Theme: DC Circuit Breaker，DC Arc | |
| ED-18-095 SP-18-047 HV-18-129 |
Dielectric strength of electric contacts after short-duration arc in a hybrid DC circuit breaker |
| *Ryo Nakayama,Chomrong Ou,Shungo Zen,Koichi Yasuoka(Tokyo Institute of Technology) | |
| ED-18-096 SP-18-048 HV-18-130 |
Hybrid DC switch using Cu-W clad contact |
| *Yuta Yamada,Mo Chen,Koichi Yasuoka,Shungo Zen(Tokyo Institute of Technology) | |
| ED-18-097 SP-18-049 HV-18-131 |
[withdrawn] |
| ED-18-098 SP-18-050 HV-18-132 |
Installation of PA66, PMMA or Si-resin cylinders in silica-sand for rising arc voltage during DC interruption |
| *Naoto Kodama,Yasunobu Yokomizu,Asato Takahashi,Koya Nakamura,Yusuke Ueda(Nagoya University),Yusuke Kondo(Pacific Engineering Corporation) | |
| ED-18-099 SP-18-051 HV-18-133 |
A Study on Estimation of Arc Parameters in DC Arc Extinction and Forecasting of Low Voltage DC Current Interruption Processes |
| *Akihiro Tsusaka,Kazuho Hasegawa,Toshiro Matsumura,Kazuto Yukita,Yasuyuki Goto(Aichi Institute of Technology),Atsushi Miyamoto,Hiroyuki Ito(Nitto Kogyo Corporation),Yasunobu Yokomizu(Nagoya University) | |
| （Lecture room 2（Room 110）） 3,Nov (Sat) 9:20 - 12:00 Theme: Electrical Discharge 1 | |
| ED-18-100 SP-18-052 HV-18-134 |
[withdrawn] |
| ED-18-101 SP-18-053 HV-18-135 |
Effect of Gap Length on Lightning Impulse Breakdown Characteristics of Pure Water with Nitrogen Fine Bubble using Different Electrodes |
| *Takuya Otsubo,Norimitsu Takamura,Nobutaka Araoka,Yuta Hino,Masahiro Hanai(Fukuoka University) | |
| ED-18-102 SP-18-054 HV-18-136 |
A study on Observation of Light Emission of Partial Discharges and Bubbles in Oil Gap on Oil Impregnated Paper Insulation System under Switching Impulse Voltage. |
| *Yuta Makino,Takashi Kurihara,Toshihiro Takahashi(Central Research Institute of Electric Power Industry) | |
| ED-18-103 SP-18-055 HV-18-137 |
Basic Research on Partial Discharge Detection for Power Cables by Sheath Current Measurement |
| *Michael Arinze Ogbugo,Hiroji Matsubara,Satoshi Matsumoto(Shibaura Institute of Technology) | |
| ED-18-104 SP-18-056 HV-18-138 |
Insight Into Partial Discharge Study of Cross-linked Polyethylene (XLPE)/Silica Nanocomposites Under Different Test Conditions |
| *Ashish Paramane,Prasenjit Basak,Manoj Badoni,Vinit Srivastava(Thapar Institute of Engineering and Technology, Patiala, India),Sathish Kumar K.(Vellore Institute of Technology, Vellore, Tamil Nadu, India) | |
| ED-18-105 SP-18-057 HV-18-139 |
Polarity Effect on Breakdown Characteristics of 3D-printed Epoxy Resin by Lightning Impulse Voltage |
| *Nobutaka Araoka,Norimitsu Takamura,Takuya Beppu,Masahiro Hanai(Fukuoka University) | |
| （Lecture room 2（Room 110）） 3,Nov (Sat) 13:00 - 14:15 Theme: Electrical Discharge 2 | |
| ED-18-106 SP-18-058 HV-18-140 |
Influence of Surface Resistance on Penetration into Semi-conductive Films by Air Discharge using Lightning Impulse Voltage |
| *Masayuki Mizusaki,Nobutaka Araoka,Norimitsu Takamura,Naoya Takane,Yuki Sasaki,Masahiro Hanai(Fukuoka University) | |
| ED-18-107 SP-18-059 HV-18-141 |
Improved Arc Deflection Response from Increased Working Frequency of Transverse Rotating Magnetic Field |
| +Gustilo Reggie(De La Salle University),Sugiyama Yuki,Maeda Yoshifumi ,Suzuki Kenji,Iwao Toru(Tokyo City University) | |
| ED-18-108 SP-18-060 HV-18-142 |
Relationship between Electric Field Integral Value and Vacuum Breakdown Characteristics in Small Electrode with Multi-apertures |
| Tetsuya Okura,*Masashi Nishiyama,Yasushi Yamano(Saitama University),Atsushi Kojima,Mieko Kashiwagi(National Institutes for Quantum and Radiological Science and Technology) | |
| （Lecture room 2（Room 110）） 3,Nov (Sat) 14:30 - 16:45 Theme: Lightning Protection | |
| ED-18-109 SP-18-061 HV-18-143 |
Application of gapless arrester for protecting 77 kV / 66 kV temporary overhead cable |
| +Toshihiro Tsuboi,Hirotaka Haji(Tokyou Electric Power Company Holdings, INC.),Masato Mori,Shin Kiuchi,Tomoki Kitashima(TEPCO Power Grid, Inc.),Tomikazu Anjiki(TOSHIBA Energy Systems & Solutions Corporation),Eiichi Ohsaki(Denryoku_Kizai Service co.) | |
| ED-18-110 SP-18-062 HV-18-144 |
Estimation of Frequency of Lightning Strokes to Distribution Lines Based on Video Camera Observation |
| *Kenichi Kanatani,Susumu Matsuura,Kazuo Shinjo(Hokuriku Electric Power Company ) | |
| ED-18-111 SP-18-063 HV-18-145 |
Evaluation of An Improved Detection Method for Damaged Transmission Line Arresters Using Frequency Characteristics of Equivalent Series Resistance |
| +HIRONAO KAWAMURA,Naoki Itamoto,Kazuo Shinjo(Hokuriku Electric Power Company) | |
| ED-18-112 SP-18-064 HV-18-146 |
Discussion on pulses detected by LLS superimposed on lightning continuous current in winter |
| +Michihiro Matsui(Franklin Japan Corporation),Koji MIchishita,Shigeru Yokoyama(Shizuoka university) | |
| ED-18-113 SP-18-065 HV-18-147 |
Measured results of lightning current at Nikaho in winter from 2017 to 2018 |
| *Hayashi Shohei,Akiyama Kazuki,Michishita Koji,Yokoyama Shigeru(Shizuoka Univesity),Honjyo Nobuyuki(Electric Power Development Co.),Matsui Michihiro(Franklin Japan Co.) | |