Method of Evaluating Exhaust Characteristics of High-Voltage Circuit Breaker
Terada, Masanao, Urai, Hajime, Yokomizu, Yasunobu
Published in IEEE transactions on power delivery (01.04.2020)
Published in IEEE transactions on power delivery (01.04.2020)
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Journal Article
Development of an Circuit Breaker System Using a Linear Motor with Opposite Magnetic Poles
Aoyama, Yasuaki, Hasegawa, Yu, Shiraishi, Katsuhiko, Hashimoto, Hiroaki, Urai, Hajime, Ebisawa, Daisuke, 康明, 青山, 長谷川, 祐, 勝彦, 白石, 裕明, 橋本, 浦井 一, 大輔, 海老澤
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.01.2022)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.01.2022)
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Journal Article
Experimental Analysis of Degradation in Insulation Performance After Arc-Preconditioning in High-Voltage Circuit Breaker
Kotsuji, Hideyuki, Terada, Masanao, Shiraishi, Katsuhiko, Urai, Hajime, Yokomizu, Yasunobu
Published in IEEE transactions on dielectrics and electrical insulation (01.02.2023)
Published in IEEE transactions on dielectrics and electrical insulation (01.02.2023)
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Journal Article
Comparison of measurement and numerical calculation on spectral profile of ablation arc plasma around current zero in high-voltage gas circuit breakers
Sakuyama, Toshiaki, Kobayashi, Hiroyuki, Ishikawa, Masanori, Kotsuji, Hideyuki, Shiraishi, Katsuhiko, Urai, Hajime, Tanaka, Yasunori
Published in Journal of physics. D, Applied physics (05.10.2023)
Published in Journal of physics. D, Applied physics (05.10.2023)
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Journal Article
Investigation on Pressure Build-Up and Blowing Processes by Multipoint Pressure Measurement and Fluid Analysis for Self-Blast-Type High-Voltage Circuit Breaker
Kotsuji, Hideyuki, Sakuyama, Toshiaki, Terada, Masanao, Urai, Hajime
Published in IEEE transactions on plasma science (01.02.2021)
Published in IEEE transactions on plasma science (01.02.2021)
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Journal Article
Investigation of Discharge Propagation in Localized High-Temperature SF6 Gas With Breakdown Voltage Measurement
Kotsuji, Hideyuki, Kuroda, Mami, Terada, Masanao, Shiraishi, Katsuhiko, Urai, Hajime, Yokomizu, Yasunobu
Published in IEEE transactions on plasma science (01.02.2023)
Published in IEEE transactions on plasma science (01.02.2023)
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Journal Article
Investigation of Discharge Propagation in Localized High-Temperature SF 6 Gas With Breakdown Voltage Measurement
Kotsuji, Hideyuki, Kuroda, Mami, Terada, Masanao, Shiraishi, Katsuhiko, Urai, Hajime, Yokomizu, Yasunobu
Published in IEEE transactions on plasma science (01.02.2023)
Published in IEEE transactions on plasma science (01.02.2023)
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Journal Article
Investigation of Discharge Propagation in Localized High-Temperature SF Gas With Breakdown Voltage Measurement
Kotsuji, Hideyuki, Kuroda, Mami, Terada, Masanao, Shiraishi, Katsuhiko, Urai, Hajime, Yokomizu, Yasunobu
Published in IEEE transactions on plasma science (01.02.2023)
Published in IEEE transactions on plasma science (01.02.2023)
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Journal Article
Method of Evaluating Dielectric Interruption Capability of High-Voltage Circuit Breaker
Terada, Masanao, Urai, Hajime, Ishikawa, Masanori, Shiraishi, Katsuhiko, Sakuyama, Toshiaki, Kotsuji, Hideyuki, Kuroda, Mami, Ishii, Tatsuya, Yokomizu, Yasunobu
Published in IEEE transactions on power delivery (01.10.2022)
Published in IEEE transactions on power delivery (01.10.2022)
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Journal Article
POWER CONVERSION SYSTEM
NAKAO TAKUYA, FURUKAWA KIMIHISA, NAKATSU KINYA, KAMITSUMA HIROSHI, URAI HAJIME
Year of Publication 16.09.2021
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Year of Publication 16.09.2021
Patent
POWER CONVERSION SYSTEM
URAI Hajime, NAKATSU Kinya, FURUKAWA Kimihisa, KAMIZUMA Hiroshi, NAKAO Noriya
Year of Publication 10.09.2021
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Year of Publication 10.09.2021
Patent
POWER CONVERSION SYSTEM
NAKAO TAKUYA, FURUKAWA KIMIHISA, NAKATSU KINYA, TOMIYASU KUNIHIKO, KAMITSUMA HIROSHI, URAI HAJIME
Year of Publication 28.04.2022
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Year of Publication 28.04.2022
Patent
GAS CIRCUIT BREAKER
YAMANE YUICHIRO, KOTSUJI HIDEYUKI, ROKUNOHE TOSHIAKI, URAI HAJIME, NISHIMURA TAKAHIRO
Year of Publication 11.06.2020
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Year of Publication 11.06.2020
Patent