Method to Determine Fuel Cell Voltage of Hybrid Powered Railway Vehicles for Reducing Traction Circuit Weight
Ogawa, Kenichi, Aiso, Kohei, Kobayashi, Hiroyasu, Kondo, Keiichiro, 賢一, 小川, 浩平, 相曽, 宏泰, 小林, 圭一郎, 近藤
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.01.2020)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.01.2020)
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Charge/Discharge Control of Wayside Batteries via Reinforcement Learning for Energy-Saving in Electrified Railway Systems
Yoshida, Yasuhiro, Arai, Sachiyo, Kobayashi, Hiroyasu, Kondo, Keiichiro, 賢央, 吉田, 幸代, 荒井, 宏泰, 小林, 圭一郎, 近藤
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.01.2020)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.01.2020)
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Method utilizing Loss Energy Characteristics to Determine the Fuel Cell Power and Li-ion Battery Capacity in Hybrid Railway Vehicles
Matsunaga, Kana, Jindo, Shunsuke, Kondo, Keiichiro, 夏奈, 松永, 駿介, 神藤, 圭一郎, 近藤
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.04.2024)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.04.2024)
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Journal Article
Method of Compensating Overhead Catenary Line Voltage for Reduction of Battery Capacity at Substation Replacement by Wayside Energy Storage System
Sato, Kota, Kondo, Keiichiro, Kobayashi, Hiroyasu, Chida, Makoto, 滉太, 佐藤, 圭一郎, 近藤, 宏泰, 小林, 千田 誠
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.07.2024)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.07.2024)
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The Braking Technique and Control Method for Increasing Regenerative Energy in DC Electric Railways
Taniguchi, Haruki, Kondo, Keiichiro, Koseki, Takafumi, Miyatake, Masafumi, 晴城, 谷口, 圭一郎, 近藤, 隆章, 古関, 昌史, 宮武
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.04.2024)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.04.2024)
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Journal Article
Reinforcement Learning Models for Charge and Discharge Control in Hybrid Railway Vehicles
Jindo, Shunsuke, Kondo, Keiichiro, Kondo, Minoru, Yokouchi, Toshihide, 駿介, 神藤, 圭一郎, 近藤, 近藤 稔, 俊秀, 横内
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.05.2023)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.05.2023)
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Clarification of the Method for Determining Distribution of Coil and Core in Small-capacity High-frequency Wireless Power Transformer of Coil Volume and Loss
Suzuki, Takahiro, Kondo, Keiichiro, Aiso, Kohei, Aoyama, Yasuaki, 崇央, 鈴木, 圭一郎, 近藤, 浩平, 相曽, 康明, 青山
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.07.2022)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.07.2022)
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Analysis of Energy-Saving Effect for Applying a SiC Switching Device to Inverters for Railway Vehicles Drives
Taniguchi, Haruki, Kondo, Keiichiro, Koiwa, Kenta, Natori, Kenji, Fujimoto, Kazuki, Makishima, Shingo, 晴城, 谷口, 圭一郎, 近藤, 健太, 小岩, 賢二, 名取, 和樹, 藤本, 信吾, 牧島
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.06.2023)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.06.2023)
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Method to Design a Light-Load Regenerative Brake Controller to Suppress the Electrical Vibration of a DC Electrified Railway Vehicle Traction System
Oumi, Takuto, Wakayama, Ikumi, Kobayashi, Hiroyasu, Kondo, Keiichiro, Iwasaki, Tetsuya, 卓杜, 近江, 育実, 若山, 宏泰, 小林, 圭一郎, 近藤, 哲也, 岩崎
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.05.2022)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.05.2022)
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Auto Tuning Method in Field-Orientation-Controlled Induction Motor for Traction System
Nagataki, Masaki, Kondo, Keiichiro, Yamazaki, Osamu, Yuki, Kazuaki, Nakazawa, Yosuke, 仁貴, 長瀧, 圭一郎, 近藤, 山崎 修, 和明, 結城, 洋介, 中沢
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.03.2021)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.03.2021)
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Method for Maximizing Power Density by the Integrated Design of the Traction Circuit System for Electric Railway Vehicles
Ikeda, Ryotaro, Yusya, Sadali, Aiso, Kohei, Kondo, Keiichiro, Nakashima, Yuki, Fujimoto, Kazuki, Makishima, Shingo, 怜太郎, 池田, 浩平, 相曽, 圭一郎, 近藤, 悠貴, 中島, 和樹, 藤本, 信吾, 牧島
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.08.2020)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (01.08.2020)
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Selection of Operative Procedures for Reflux Esophagitis
Tabira, Yoichi, Okumau, Toshitada, Torigoe, Yoshitsugu, Kaneko, Hirohumi, Ikegami, Katsunori, Kondo, Keiichiro, Hanada, Norihisa, Hongo, Hiroaki, Kitamura, Nobuo
Published in Nippon Shokaki Geka Gakkai zasshi (1997)
Published in Nippon Shokaki Geka Gakkai zasshi (1997)
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