放電・プラズマ・パルスパワー/開閉保護/高電圧

合同研究会

	〔委 員 長〕	伊藤弘昭（富山大学）
	〔副委員長〕	小島寛樹（名古屋大学）
	〔幹　　事〕	高橋克幸（岩手大学）
	〔幹事補佐〕	稲田優貴（埼玉大学），中川雄介（東京都立大学）
	〔委 員 長〕	浦井　一（大同大学）
	〔幹　　事〕	飯島崇文（東芝エネルギーシステムズ），富安邦彦（日立製作所）
	〔幹事補佐〕	浅沼　岳（富士電機），中村泰規（三菱電機）
	〔委 員 長〕	関岡昇三（湘南工科大学）
	〔幹　　事〕	岩田　健（日立製作所），中澤義基（東芝エネルギーシステムズ）
	〔幹事補佐〕	椎名健雄（電力中央研究所）
	研究会資料は開催初日の3日前から，電気学会電子図書館(Book Park)にて購入いただけます。 詳細は，研究会参加者の皆様へのご案内よりご確認ください。
	本研究会の研究会資料は2分冊で発行します。 各分冊の収録論文は以下のとおりとなりますので，ご購入の際はご注意ください。 なお，研究会資料のタイトル末尾の数字が分冊番号となります。 【分冊１】EPP-22-092〜104・106〜109,SP-22-027〜039・041〜044,HV-22-073〜085・087〜090  【分冊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
日　時	2022年11月21日（月）　10:00〜16:10
	2022年11月22日（火）　9:30〜16:05
場　所	沖縄県教職員共済会館八汐荘およびWeb開催（現地・オンラインのハイブリッド開催） 沖縄県那覇市松尾1丁目6番1号，詳細は次のURLをご参照ください。 http://www.okikyousai.jp/top/yasiosou/access.html
協　賛	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
議　題	テーマ「【IWHV2022】高電圧・開閉保護・放電技術一般」

  

（中会議室１）　11月21日（月）　10:00〜11:40　テーマ「アーク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
	Yuki Suzuki, ◎Yusuke Nemoto , Honoka Morishita, Masahiro Takagi, Zhenwei Ren, Toru Iwao（Tokyo City University）
（中会議室１）　11月21日（月）　13:00〜14:40　テーマ「アーク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)
11月21日（月）　14:55〜16:10　テーマ「雷保護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
	◎Okada Shogo, Baba Yoshihiro（Doshisha University）, Tsubata Hiroyuki, Nishi Takayuki（SUBARU Corporation）, Miyaki Hiromitsu, Kamiyama Shintaro, Okada Takao（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
	◎Ichikawa Yuto（Doshisha University）, Kato Nao（Mitsubishi Heavy Industries）, Baba Yoshihiro（Doshisha University ）, Tsuboi Toshihiro（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
	◎Nishsizawa Yoshitaka, Nishimura Yoshiki, Baba Yoshihiro（Doshisha University）, Tsujimoto Yoshimasa, Nishimura Toshiya, Tsukamoto Naoki （Otowa Electric Co., Ltd.）

（中会議室２）　11月21日（月）　13:00〜14:40　テーマ「遮断器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
	○Tanaka Yasunori（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
	◎Kai Hiromasa, Nakano Yusuke, Tanaka Yasunori, Ishijima Tatsuo（Kanazawa University）
EPP-22-105 SP-22-040 HV-22-086	〔欠番〕
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.)
11月21日（月）　14:55〜16:10　テーマ「真空遮断器」
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
	◎Funayama Yuya, Nakano Yusuke, Tanaka Yasunori, Ishijima Tatsuo（Kanazawa University）, Nakano Shusaku, Kobayashi Masato（Hitachi Industrial Equipment System Co., Ltd.）
（中会議室１）　11月21日（月）　16:30〜17:00　特別講演
session chair: Yoshihiro Baba(Doshisha University)
Teaching Power Engineering in Okinawa
Toshihisa Funabashi

（中会議室１）　11月22日（火）　9:30〜12:00　テーマ「雷保護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
	○Matsui Michihiro（Franklin Japan Co.）, Michishita Koji, Yokoyama Shigeru（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
	◎Nakano Tomoyuki, Kotari Masashi, Iwata Mikimasa（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
	○Michishita Koji , Yokoyama Shigeru（Shizuoka University）, Matsui Michihiro（Franklin Japan Co.）, Miyama Yasuhiro（Shoden Co.）, Honjo Nobuyuki（J-Wind Service Co.）, Ushi Takashi（Electric Power Development Co.）
（中会議室１）　11月22日（火）　13:00〜14:15　テーマ「プラズマ」
session chair: Tomohiro Furusato(Nagasaki University)
EPP-22-116 SP-22-051 HV-22-097	〔欠番〕
EPP-22-117 SP-22-052 HV-22-098	Dynamic image analysis of maximum water droplet length in silicone rubber insulating materials during DDT
	○Shibata Yoshihide, Hibino Syoma, Tokoro Tetsuro（National Institute of Technology, Gifu College）, Kondo Takanori（NGK INSULATORS, LTD.）
EPP-22-118 SP-22-053 HV-22-099	〔欠番〕
（中会議室１）　11月22日（火）　14:30〜16:05　テーマ「雷保護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
	◎Yamanaka Akifumi, Ishimoto Kazuyuki（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
	○Honda Hideki（Ishinomaki Senshu University）, Kuno Takafumi（Tohoku electric power network Company）, Koga Yoshiyasu（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
	○Matsuura Susumu, Kanatani Kenichi（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
	○Kanatani Kenichi, Matsuura Susumu（Hokuriku Electric Power Transmission & Distribution Company）, Michishita Koji（Shizuoka University）

（中会議室２）　11月22日（火）　9:30〜12:00　テーマ「電流遮断」
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
	◎Kodama Naoto, Yokomizu Yasunobu, Takenaka Waku, Nakamura Kanata, Tozaki Shinsuke, Iwata Mikimasa, Danish M. S. S.（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
	YOKOMIZU Yasunobu, ○KODAMA Naoto（Nagoya University）, URAI Hajime（Daido University）, TERADA Masanao（Nagoya University/Hitachi, LTd）, KURODA Mami（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
	○Kotari Masashi, Nakano Tomoyuki, Iwata Mikimasa（Central Research Institute of Electric Power Industry）
（中会議室２）　11月22日（火）　13:00〜15:05　テーマ「遮断器２」
session chair: Mikimasa Iwata(Nagoya Univeristy)
EPP-22-129 SP-22-064 HV-22-110	〔欠番〕
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
	◎Liu Yecheng, Sasaki Reon, Ohnishi Wataru, Koseki Takafumi（The University of Tokyo）, Tukamoto Kosuke, Yamano Yasusi, Inada Yuki（Saitama University）, Zen Shungo（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
	◎Nakajima Shunsuke, Koshizuka Tadashi, Hidaka Kunihiko（Tokyo Denki University）, Nagasaki Toyoki（Togami Electric Mfg. Co.,Ltd.）, Yamaguchi Naoya（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
	◎Ino Kenta（University of Tsukuba）, Maeshima Kei, Yoshino Tomoyuki, Mori Tadashi（Toshiba Energy Systems & Solutions Corporation）, Fujino Takayasu（University of Tsukuba）

  

※	25 minutes including 5 minutes' Q&A