Rchr
J-GLOBAL ID:200901030925595769   Update date: Sep. 24, 2024

Koseki Takafumi

コセキ タカフミ | Koseki Takafumi
Affiliation and department:
Homepage URL  (1): https://ctl.t.u-tokyo.ac.jp/
Research field  (1): Electrical power engineering
Research keywords  (2): 電力工学・電気機器工学 交通システム 磁気浮上 リニアモータ 制御工学応用 ,  Power Engineering. Electric machinery
Research theme for competitive and other funds  (23):
  • 2019 - 2022 Innovative design and operation methods of electric railway vehicle traction systems for peak power shaving and increased regenerative power
  • 2019 - 2022 System design and output energy maximization control of ocean wave linear generators as sustainable fundamental energy source
  • 2016 - 2019 Study on a method to enhance the regenerative energy on railway vehicles with on board energy storage devices.
  • 2016 - 2019 Advanced rail-guided urban public transportation based on intelligent energy management based on communication-based automatic train operation
  • 2016 - 2019 Methodology for Resilient Electric Railway Systems against Disaster and Power Failure
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Papers (102):
  • Haruki Taniguchi, Keiichiro Kondo, Takafumi Koseki, Masafumi Miyatake. The Braking Technique and Control Method for Increasing Regenerative Energy in DC Electric Railways. IEEJ Transactions on Industry Applications. 2024. 144. 4. 224-233
  • Shota Miyoshi, Wataru Ohnishi, Takafumi Koseki, Motoki Sato. Experimental Verification of Two Degree-of-Freedom Control Using Nonlinear Noncausal Feedforward Control for Boost Converters. IEEJ Transactions on Industry Applications. 2024. 144. 3. 112-121
  • Shota Miyoshi, Wataru Ohnishi, Takafumi Koseki. 一定ジャーク減速による位置依存速度・加速度制約下の最小時間列車定位置停止軌道設計. IEEJ Transactions on Industry Applications. 2024. 144. 3. 102-111
  • Shota Miyoshi, Wataru Ohnishi, Takafumi Koseki, Motoki Sato. Output Voltage Precise Tracking Control for Boost Converters Based on Noncausal and Nonlinear Feedforward Control. IEEJ Journal of Industry Applications. 2023. 12. 6. 1114-1126
  • Keisuke Sakai, Wataru Ohnishi, Takafumi Koseki, Kazuhiro Tanaka, Shunji Morita, Katsutoshi Tokuhara, Koki Kasai. Train trajectory generation method to mitigate delay propagation based on continuous train position acquisition. IEEJ Journal of Industry Applications. 2023. 12. 5
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MISC (522):
  • N. Pande, W. Ohnishi, T. Koseki. Analysis of voltage unbalance and mitigation of circulating power in bilateral co-phase traction system. Electric Power Systems Research. 2024. 228
  • ジドウシャ/コウツウ ・ デンキ テツドウ ゴウドウ ケンキュウカイ ・ テツドウ イッパン 、 デンドウシャ イッパン オヨビ エネルギー システム ト ノ トウゴウ. 2023. 2023. 62-68・70-74・76-81・83・84・86. 83-88
  • 古関 隆章. 進化するリニア : 世界の磁気推進鉄道を一挙紹介. Newton = ニュートン : graphic science magazine. 2023. 43. 8. 100-111
  • Kentaro Tsurumoto, Wataru Ohnishi, Takafumi Koseki. Task flexible and high performance ILC: Preliminary analysis of combining a basis function and frequency-domain approach. IFAC-PapersOnLine. 2023. 56. 2. 1907-1912
  • 上野 爽, 大西 亘, 古関 隆章. 摩擦変動を高速模擬する小型軌条輪装置を用いた鉄道車両制御技術試験のための模擬走行環境の提案-A Proposal for a Simulated Running Environment for Railway Vehicle Control Engineering Tests Using a Scaled Roller Rig that Simulates High-Speed Friction Fluctuations-交通・電気鉄道/リニアドライブ合同研究会・鉄道一般,リニアドライブ技術一般,磁気浮上技術,リニアドライブの応用,および磁気応用一般. 電気学会研究会資料. TER = The papers of Technical Meeting on "Transportation and Electric Railway", IEE Japan / 交通・電気鉄道研究会 [編]. 2023. 2023. 1-20. 59-64
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Patents (8):
Books (13):
  • ノイズ体制試験・設計ハンドブック
    科学技術出版 2013
  • 震災後の工学は何をめざすのか
    内田老鶴圃 2012
  • 鉄道技術ポケットブック
    オーム社 2012 ISBN:9784274211683
  • 鉄道の百科事典
    丸善 2012
  • 鉄道技術ハンドブック
    オーム社 2012
more...
Lectures and oral presentations  (342):
  • Global Technical Trend of Driverless Automatic Train Operation and Problems in Promoting Commercial Application of the Technology in Japanese Public Transport
    (電気学会研究会資料 2018)
  • History of successful commerical operation of Japanese Linear metros for about thirty years and their future
    (電気学会研究会資料 2018)
  • Visualization of measured energy consumption and train running time useful for studies on energy-saving operation
    (電気学会研究会資料 2018)
  • Study on Design Method for Increasing Power Density of Induction Motors for Electric Railway Vehicle Traction
    (電気学会研究会資料 2018)
  • Optimized infrastructure design for frequent mixed urban train service-as a cost-flow minimization based on mixed integer linear programing
    (電気学会研究会資料 2018)
more...
Education (4):
  • - 1992 The University of Tokyo
  • - 1992 The University of Tokyo Graduate School, Division of Engineering
  • - 1986 The University of Tokyo The Faculty of Engineering
  • - 1986 The University of Tokyo Faculty of Engineering
Professional career (1):
  • (BLANK)
Work history (6):
  • 2013/08 - 現在 The University of Tokyo The Graduate School of Engineering, Department of Electrical Engineering and Information Systems
  • 2009/04 - 2013/07 The University of Tokyo The Graduate School of Engineering
  • 2001/04 - 2009/03 The University of Tokyo The Graduate School of Information Science and Technology
  • 1996 - 2001 The University of Tokyo The Graduate School of Engineering
  • 1993 - 1996 The University of Tokyo The Graduate School of Engineering
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Committee career (246):
  • 2018/04 - 現在 公益財団法人鉄道総合技術研究所 車上エネルギー測定国内作業部会主査
  • 2018/04 - 現在 一般社団法人日本地下鉄協会 ドライバレス運転安全性評価準備委員会委員長
  • 2018/04 - 現在 公益財団法人鉄道総合技術研究所 鉄道技術推進センター企画協議会委員
  • 2018/04 - 現在 一般社団法人電気技術者試験センター 第三種電気主任技術者試験委員 試験センター外部理事
  • 2018/04 - 現在 公益財団法人永守財団 永守賞審査委員、研究助成選考委員
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Awards (7):
  • 2022/06 - Institute of Electrical Engineering in Japan The 78th Best Paper Award for the Promotion of Electrical Science
  • 2011/11 - Japanse METI 2011 METI Award for Industrial Standardization
  • 2007/07 - IEC IEC 1906 Award
  • 2006/08 - IEEJ IAS IEEJ-IAS Achievement Award
  • 2002/03 - 日本AEM学会 日本AEM学会論文賞
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Association Membership(s) (6):
日本精密工学会 ,  日本鉄道電気技術協会 ,  日本AEM学会 ,  日本機械学会 ,  アメリカ電気電子学会(IEEE) ,  電気学会
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