| Joint Technical Meeting on | Electrical Discharges, Plasma and Pulsed Power/Switching and Protecting Engineering/High Voltage Engineering |
| [Chairperson] | Hiroaki Ito (University of Toyama) | |
| [Vice Chairperson] | Hiroki Kojima (Nagoya Univeristy) | |
| [Secretary] | Katsuyuki Takahashi (Iwate Univeristy) | |
| [Assistant Secretary] | Yuki Inada (Saitama University), Yusuke Nakagawa (Tokyo Metropolitan University) | |
| [Chairperson] | Hajime Urai (Daido University) | |
| [Secretary] | Takanori Iijima (Toshiba ESS), Kunihiko Tomiyasu (Hitachi) | |
| [Assistant Secretary] | Gaku Asanuma (Fuji Electric), Yasunori Nakamura (Mitsubishi Electric) | |
| [Chairperson] | Shozo Sekioka (Shonan Institute of Technology) | |
| [Secretary] | Takeshi Iwata (Hitachi), Yoshiki Nakazawa (Toshiba ESS) | |
| [Assistant Secretary] | Takeo Shiina (CRIEPI) | |
| The papers of technical meeting can be purchased at the IEEJ Electronic Library (Book Park) from three days before the first day of the technical meeting. For details, please refer to "For participants of technical meeting: including how to gain papers". |
||
| The papers of this joint technical meeting will be published in two separate volumes. Please note that the papers included in each volume are as follows. ＊The number at the end of the title of the papers of this joint technical meeting is the volume number. [Volume 1] EPP-22-092〜104・106〜109,SP-22-027〜039・041〜044,HV-22-073〜085・087〜090 [Volume 2] EPP-22-110〜115・117・119〜128・130〜133,SP-22-045〜050・052・054〜063・065〜068,HV-22-091〜096・098・100〜109・111〜114 |
||
| Date | 21,Nov,2022（Mon） 10:00 - 16:10 | |
| 22,Nov,2022（Tue） 9:30 - 16:05 | ||
| Venue | Yashiosou and Online (Web) Matsuo 1-6-1, Naha City, Okinawa, Japan http://www.okikyousai.jp/top/yasiosou/access.html |
|
| Co-sponsor | IEEE Power and Energy Society Japan Joint Chapter，IEEE Nuclear and Plasma Sciences Society Japan Chapter，Investigation R&D Committee on Lightning Protection Issues for Traction Power Supply and Signaling System for Railway，Investigation R&D Committee on Clarification of Lightning Damage Mechanism and Lightning Protection Measures on Power Distribution Lines，Investigating R&D Committee on Recent Progress on Characterization of Electric and Magnetic Fields near Electric Power Facilities，Investigation R&D Committee on Lightning Protection Issues for Offshore Wind Power，Institute of Materials and Systems for Sustainability of Nagoya University | |
| Topics of interest | [IWHV2022] high voltage / switchgears / electrical discharges | |
| （Medium conference room 1） 21,Nov (Mon) 10:00 - 11:40 Theme: Arc 1 | |
| session chair: Motohiro Sato(Mitsubishi Electric) | |
| EPP-22-092 SP-22-027 HV-22-073 |
Prevention of Excessive Heat Input using Welding Torch Control with AI Discrimination in TIG Arc Welding |
| *Ichinose Susumu, Kusakari Yuki, Morishita Honoka, Takagi Masahiro, Suzuki Yuki, Zenwei Ren, Nemoto Yusuke, Iwao Toru(Japan, Tokyo City University) | |
| EPP-22-093 SP-22-028 HV-22-074 |
Numerical Analysis of Cathode Temperature Distribution with Multiple Cathode Spots in Vacuum Arc under Axial Magnetic Field |
| *Masahiro Takagi, Hiroto Suzuki, Honoka Morishita, Yuki Suzuki, Yusuke Nemoto, Zhenwei Ren(Tokyo City University), Reggie Gustilo(De La Salle University), Toru Iwao(Tokyo City University) | |
| EPP-22-094 SP-22-029 HV-22-075 |
Analysis of Heat Flux to Cathode Spot during Ambient Pressure Variation with Considering Non-Local-Thermal Equilibrium in Vacuum Arc |
| *Hiroto Suzuki, Masahiro Takagi, Yusuke Nemoto, Honoka Morishita, Yuki Suzuki, Zhenwei Ren, Toru Iwao(Tokyo City University) | |
| EPP-22-095 SP-22-030 HV-22-076 |
Arc Temperature Distribution with Applying Alternating Magnetic Field in Welding Torch Movement |
| Suzuki Yuki, *Nemoto Yusuke, Morishita Honoka, Takagi Masahiro, Ren Zhenwei, Iwao Toru(Tokyo City University) | |
| （Medium conference room 1） 21,Nov (Mon) 13:00 - 14:40 Theme: Arc 2 | |
| session chair: Tomoyuki Nakano(CRIEPI) | |
| EPP-22-096 SP-22-031 HV-22-077 |
Analysis of Heat Input to Object Material with Increasing Interelectrode Distance in Arc Lamps |
| *Kazumasa Minamisawa, Taisei Kudo, Hiroto Suzuki, Yuki Suzuki, Zhenwei Ren, Yusuke Nemoto, Toru Iwao(Tokyo City University) | |
| EPP-22-097 SP-22-032 HV-22-078 |
Development of Calculation Method for Object Heating with Considering Optical Thickness in Arc Lamp |
| *Taisei Kudo, Kazumasa Minamisawa, Hiroto Suzuki, Yuki Suzuki, Masahiro Takagi, Honoka Morisita, Zhenwei Ren, Yusuke Nemoto, Toru Iwao(Tokyo City University) | |
| EPP-22-098 SP-22-033 HV-22-079 |
Spectrum Intensity Measurements of Cu I and Cu II at Anode Spot Affected by External Magnetic Field Before Re-strike in Magnetic Driven Arc |
| *Kenshin Saigo, Hiroto Suzuki, Susumu Ichinose, Yuki Kusakari, Yusuke Nemoto, Zhenwei Ren, Toru Iwao(Tokyo City University) | |
| EPP-22-099 SP-22-034 HV-22-080 |
Beat width of Base Metal Using Image Processing for Automatic Welding |
| *Yuki Kusakari, Susumu Ichinose, Kenshin Saigo, Hiroto Suzuki, Masahiro Takagi, Zhenwei Ren, Yusuke Nemoto, Toru Iwao(Tokyo City University) | |
| 21,Nov (Mon) 14:55 - 16:10 Theme: Lightning Protection 1 | |
| session chair: Hideki Honda(Ishinomaki Senshu University) | |
| EPP-22-100 SP-22-035 HV-22-081 |
Analysis of Electric Field on an Aircraft Model Under a Thundercloud Using the FDTD Method with Triangular-prism Cells |
| *Shogo Okada, Yoshihiro Baba(Doshisha University), Hiroyuki Tsubata, Takayuki Nishi(SUBARU Corporation), Hiromitsu Miyaki, Shintaro Kamiyama , Takao Okada(JAXA) | |
| EPP-22-101 SP-22-036 HV-22-082 |
Analysis of Lightning Electromagnetic Pulses Generated by a Tilted Lightning Channel in an Earth-Ionosphere Waveguide using the FDTD method in the 3D Spherical Coordinate System |
| *Yuto Ichikawa(Doshisha University), Nao Kato(Mitsubishi Heavy Industries), Yoshihiro Baba(Doshisha University ), Toshihiro Tsuboi(TEPCO Holdings) | |
| EPP-22-102 SP-22-037 HV-22-083 |
Electromagnetic, thermal and stress analysis of a high-withstand-voltage MOV for lightning impulse currents |
| *Yoshitaka Nishsizawa, Yoshiki Nishimura, Yoshihiro Baba(Doshisha University), Yoshimasa Tsujimoto, Toshiya Nishimura, Naoki Tsukamoto (Otowa Electric Co., Ltd.) | |
| （Medium conference room 2） 21,Nov (Mon) 13:00 - 14:40 Theme: Circuit Breaker 1 | |
| session chair: Hajime Urai(Daido University) | |
| EPP-22-103 SP-22-038 HV-22-084 |
Development of Chemically Non-Equilibrium Modeling for Decaying CO2 Arcs with Reaction Rates |
| +Yasunori Tanaka(Kanazawa University) | |
| EPP-22-104 SP-22-039 HV-22-085 |
Development of a New Numerical Model for Decaying Arcs Blasted with Initial CO2+C5F10O Molecular Gas Mixtures Considering One-Way Dissociation Reactions involved in Contact with Arcs |
| *Hiromasa Kai, Yusuke Nakano, Yasunori Tanaka, Tatsuo Ishijima(Kanazawa University) | |
| EPP-22-105 SP-22-040 HV-22-086 |
[withdrawn] |
| EPP-22-106 SP-22-041 HV-22-087 |
Numerical Study on Compressible Thermofluid Flow inside/outside the Plasma Arc Cutting Torch Using Oxygen and Nitrogen Gas Mixtures |
| *Tomofumi Matano, Yasunori Tanaka, Yusuke Nakano, Tatsuo Ishijima(Kanazawa University), Nobuhiro Takata, Yoshihiro Yamaguchi(Komatsu Industries Corp.) | |
| 21,Nov (Mon) 14:55 - 16:10 Theme: Vacuum Circuit Breaker | |
| session chair: Yuki Inada(Saitama University) | |
| EPP-22-107 SP-22-042 HV-22-088 |
Investigation of Partial Discharge Characteristics inside Vacuum Interrupter with Various Floating Shield Potentials |
| *Khin Yadana Kyaw, Yusuke Nakano, Yasunori Tanaka, Tasuo Ishijima(Kanazawa University), Shusaku Nakano, Masato Kobayashi(Hitachi Industrial Equipment System Co.,Ltd. ) | |
| EPP-22-108 SP-22-043 HV-22-089 |
Numerical Modeling on Copper Vapor in Vacuum Arcs during Current Decaying Process using Moving Particle Method |
| *Daisuke Kasui, Yasunori Tanaka, Yusuke Nakano, Tatsuo Ishijima(Kanazawa University), Gaku Asanuma, Toshiyuki Onchi(FUJI ELECTRIC CO., LTD.) | |
| EPP-22-109 SP-22-044 HV-22-090 |
Influence of Ring Barrier on Insulator on Surface Discharge Propagation in Vacuum under Impulse Voltage Application |
| *Yuya Funayama, Yusuke Nakano, Yasunori Tanaka, Tatsuo Ishijima(Kanazawa University), Shusaku Nakano, Masato Kobayashi(Hitachi Industrial Equipment System Co., Ltd.) | |
| （Medium conference room 1） 21,Nov (Mon) 16:30 - 17:00 Special lecture | |
| session chair:Yoshihiro Baba (Doshisha University) | |
| Teaching Power Engineering in Okinawa | |
| Toshihisa Funabashi | |
| （Medium conference room 1） 22,Nov (Tue) 9:30 - 12:00 Theme: Lightning Protection 2 | |
| session chair: Yoh Yasuda(Kyoto University) | |
| EPP-22-110 SP-22-045 HV-22-091 |
Altitude of wind turbines and number of lightning strokes hitting them in a coastal area of the sea of Japan in winter |
| +Michihiro Matsui(Franklin Japan Co.), Koji Michishita, Shigeru Yokoyama(Shizuoka University) | |
| EPP-22-111 SP-22-046 HV-22-092 |
Voltage and Current Characteristics of Schottky Barrier Diodes and Rectifier Diodes Exposed to Standard Lightning Impulse Voltages |
| *Tin Zar Win Ko(University of Miyazaki), Ryo Torihara (Miyazaki Prefecture Industrial Technology Center), Tatsuya Sakoda , Noriyuki Hayashi (University of Miyazaki) | |
| EPP-22-112 SP-22-047 HV-22-093 |
Resistive Behavior of Schottky Barrier Diodes and Rectifier Diodes Damaged by Exposure to Standard Lightning Impulse Voltages |
| *Swe Zin Linn Htet(University of Miyazaki), Ryo Torihara(Miyazaki Prefecture Industrial Technology Center), Tatsuya Sakoda, Noriyuki Hayashi(University of Miyazaki) | |
| EPP-22-113 SP-22-048 HV-22-094 |
Assessment of Brief Exposure to Radiofrequency Electromagnetic Fields Used for Wireless Communication System Installed on a Smart Meter |
| +Takeo Shiina, Kenichi Yamazaki(Central Research Institute of Electric Power Industry) | |
| EPP-22-114 SP-22-049 HV-22-095 |
Behavior of Arcs on a Ground Wire between a Gap of 100 mm Length Ignited with a Trigger Spark |
| *Tomoyuki Nakano, Masashi Kotari, Mikimasa Iwata(Central Research Institute of Electric Power Industry) | |
| EPP-22-115 SP-22-050 HV-22-096 |
Measurement of lightning current at Nikaho No. 2 Wind Farm in 2021 winter season |
| +Koji Michishita, Shigeru Yokoyama(Shizuoka University), Michihiro Matsui(Franklin Japan Co.), Yasuhiro Miyama(Shoden Co.), Nobuyuki Honjo(J-Wind Service Co.), Takashi Ushi(Electric Power Development Co.) | |
| （Medium conference room 1） 22,Nov (Tue) 13:00 - 14:15 Theme: Plasma | |
| session chair: Tomohiro Furusato(Nagasaki University) | |
| EPP-22-116 SP-22-051 HV-22-097 |
[withdrawn] |
| EPP-22-117 SP-22-052 HV-22-098 |
Dynamic image analysis of maximum water droplet length in silicone rubber insulating materials during DDT |
| +Yoshihide Shibata, Syoma Hibino, Tetsuro Tokoro(National Institute of Technology, Gifu College), Takanori Kondo(NGK INSULATORS, LTD.) | |
| EPP-22-118 SP-22-053 HV-22-099 |
[withdrawn] |
| （Medium conference room 1） 22,Nov (Tue) 14:30 - 16:05 Theme: Lightning Protection 3 | |
| session chair: Shozo Sekioka(Shonan Institute of Technology) | |
| EPP-22-119 SP-22-054 HV-22-100 |
Revisiting the Indirect Lightning Performance of Distribution Lines: Flashover Analysis of Typical Japanese Lines by the Monte Carlo Method |
| *Akifumi Yamanaka, Kazuyuki Ishimoto(Central Research Institute of Electric Power Industry) | |
| EPP-22-120 SP-22-055 HV-22-101 |
A Study of Reduction of Power Outage due to Lightning using the Different Dielectric Strength of Supporting Points of Distribution Lines |
| +Hideki Honda(Ishinomaki Senshu University), Takafumi Kuno(Tohoku electric power network Company), Yoshiyasu Koga(Otowa Electric Co., Ltd.) | |
| EPP-22-121 SP-22-056 HV-22-102 |
A Study on Damage Behavior of Distribution Line due to Lightning in Hokuriku Area |
| +Susumu Matsuura, Kenichi Kanatani(Hokuriku Electric Power Transmission & Distribution Company) | |
| EPP-22-122 SP-22-057 HV-22-103 |
An Analytical Study on Effective Lightning Protection Measures for Pole-Mounted Distribution Transformers |
| +Kenichi Kanatani, Susumu Matsuura(Hokuriku Electric Power Transmission & Distribution Company), Koji Michishita(Shizuoka University) | |
| （Medium conference room 2） 22,Nov (Tue) 9:30 - 12:00 Theme: Current Interruption | |
| session chair: Yasunori Tanaka(Kanazawa University) | |
| EPP-22-123 SP-22-058 HV-22-104 |
DC Arc Column Resistance Rise with Silicone Resin Painted on Copper Fuse-Element in Silica-sand Filling Space |
| *Waku Takenaka, Naoto Kodama, Kaito Hasegawa, Yasunobu Yokomizu(Nagoya University), Hironori Shimizu(Pacific Engineering Corporation) | |
| EPP-22-124 SP-22-059 HV-22-105 |
Theoretical calculation of current commutation process and residual current during contact sliding movement - Application of High Resistivity Material to Fixed Contact Rear Part- |
| *Hiroumi Kawabata, Yasunobu Yokomizu, Naoto Kodama, Kanta Watanabe, Fukutsuka Takashi(Nagoya University) | |
| EPP-22-125 SP-22-060 HV-22-106 |
Experiment on DC Arc Quenching using Ablation of Polymer Narrow-Section Arranged around Fuse Element |
| *Naoto Kodama, Yasunobu Yokomizu, Waku Takenaka, Kanata Nakamura, Shinsuke Tozaki, Mikimasa Iwata, M. S. S. Danish(Nagoya University) | |
| EPP-22-126 SP-22-061 HV-22-107 |
Reaction Products in SF6 Multi Mixture with C2F4-BN and Cu Vapor Decomposition at 300-3000 K: Approach to Dielectric Breakdown Property Evaluation |
| Yasunobu YOKOMIZU, +Naoto KODAMA(Nagoya University), Hajime URAI(Daido University), Masanao TERADA(Nagoya University/Hitachi, LTd), Mami KURODA(Hitachi, LTd) | |
| EPP-22-127 SP-22-062 HV-22-108 |
Simplified analysis of short-circuit current for hybrid AC/DC delivery system |
| *Mir Sayed Shah Danish, Mikimasa Iwata, Yasunobu Yokomizu, Naoto Kodama(Nagoya University) | |
| EPP-22-128 SP-22-063 HV-22-109 |
Conceptual Design of an Experimental Circuit for Evaluating Fundamental Interrupting Performance of SF6 Alternative Gases |
| +Masashi Kotari, Tomoyuki Nakano, Mikimasa Iwata(Central Research Institute of Electric Power Industry) | |
| （Medium conference room 2） 22,Nov (Tue) 13:00 - 15:05 Theme: Circuit Breaker 2 | |
| session chair: Mikimasa Iwata(Nagoya Univeristy) | |
| EPP-22-129 SP-22-064 HV-22-110 |
[withdrawn] |
| EPP-22-130 SP-22-065 HV-22-111 |
Operation timing considerations of Hybrid DCCB based on data analysis of current-limiting-status inside fuse |
| *Yecheng Liu, Reon Sasaki, Wataru Ohnishi, Takafumi Koseki(The University of Tokyo), Kosuke Tukamoto, Yasusi Yamano, Yuki Inada(Saitama University), Shungo Zen(Tokyo Institute of Techology) | |
| EPP-22-131 SP-22-066 HV-22-112 |
One-dimensional Numerical Simulation of Internal Pressure Rise during Current Interruption for MCCB Structural Designs |
| *Yu Tabata(Fuji Electric Co.,Ltd.), Gaku Asanuma, Toshiyuki Onchi(FUJI ELECTRIC Co.,Ltd) | |
| EPP-22-132 SP-22-067 HV-22-113 |
Effects of Arc-Extinguishing Grid Placement on DC Arc Discharge |
| *Shunsuke Nakajima, Tadashi Koshizuka, Kunihiko Hidaka(Tokyo Denki University), Toyoki Nagasaki(Togami Electric Mfg. Co.,Ltd.), Naoya Yamaguchi(Togami Electric Mfg. Co. Ltd.) | |
| EPP-22-133 SP-22-068 HV-22-114 |
Thermal Fluid Characteristics of Gas Blasted Arcs in a Cylindrical Nozzle with Shock Wave |
| *Kenta Ino(University of Tsukuba), Kei Maeshima, Tomoyuki Yoshino, Tadashi Mori(Toshiba Energy Systems & Solutions Corporation), Takayasu Fujino(University of Tsukuba) | |
| * | 25 minutes including 5 minutes' Q&A |