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Study of transport current loss of superconductor with ripple current

Research Project

Project/Area Number 22560278
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Power engineering/Power conversion/Electric machinery
Research InstitutionKyushu Institute of Technology

Principal Investigator

OTABE Soji  九州工業大学, 大学院・情報工学研究院, 教授 (30231236)

Co-Investigator(Kenkyū-buntansha) 木内 勝  九州工業大学, その他の研究科, 准教授 (90304758)
Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2010: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords電気有効利用 / 超伝導電力ケーブル / 超伝導 / 電力ケーブル / リップル電流 / 通電損失 / 交流損失 / 超伝導体 / リップル / 直流通電 / 有限要素法
Research Abstract

The transport current loss of superconductor with ripple current was theoretically estimated. In this calculation, the decrease of the critical current density by self-magnetic field was taken into account. In addition, finite element method was used for the estimation of transport current loss. As the result, it was confirmed that the transport current loss is enough small for the case of small ripple current amplitude.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (13 results)

All 2013 2012 2011 2010 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (7 results) Remarks (2 results)

  • [Journal Article] Numerical estimation of AC loss in superconductors with ripple current2013

    • Author(s)
      E.S.Otabe, S. Komatsu, V.S. Vyatkin, M. Kiuchi, T. Kawahara, S. Yamaguchi
    • Journal Title

      Physica C accepted

      Volume: 494 Pages: 173-176

    • DOI

      10.1016/j.physc.2013.04.075

    • NAID

      40019706017

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Estimation of AC loss in cylindrical superconductor with ripple current2012

    • Author(s)
      E.S. Otabe, K. Ohashi, M. Kiuchi, T. Kawahara, S. Yamaguchi
    • Journal Title

      Physics Procedia

      Volume: vol. 27 Pages: 248-251

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Estimation of AC loss in cylindrical superconductor with ripple current2012

    • Author(s)
      E.S. Otabe
    • Journal Title

      Physics Procedia

      Volume: 27 Pages: 248-251

    • DOI

      10.1016/j.phpro.2012.03.457

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Estimation of AC loss in cylindrical superconductor with ripple current2012

    • Author(s)
      E.S.Otabe, et al
    • Journal Title

      Physics Procedia

      Volume: (掲載確定)

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Presentation] Numerical Estimation of AC Loss in Superconductor with Ripple Current2012

    • Author(s)
      E. S. Otabe, V. S. Vyatkin, M. Kiuchi, S. Yamaguchi, T. Kawahara
    • Organizer
      25th International Symposium on Superconductivity WTP-43 (2012)
    • Place of Presentation
      Tokyo, Japan
    • Related Report
      2012 Final Research Report
  • [Presentation] Numerical Estimation of AC Loss in Superconductor with Ripple Current2012

    • Author(s)
      E.S. Otabe
    • Organizer
      25th International Symposium on Superconductivity (ISS2012)
    • Place of Presentation
      Tokyo
    • Related Report
      2012 Annual Research Report
  • [Presentation] Estimation of AC loss in cylindrical superconductor with ripple current2011

    • Author(s)
      E.S.Otabe
    • Organizer
      International Symposium on Superconductivity 2011
    • Place of Presentation
      Funabashi, Tokyo, Japan
    • Year and Date
      2011-10-24
    • Related Report
      2011 Annual Research Report
  • [Presentation] Estimation of AC Loss in Cylindrial Superconductor with Ripple Current2011

    • Author(s)
      E. S. Otabe, K. Ohashi, M. Kiuchi, T. Kawahara, S. Yamaguchi
    • Organizer
      24th International Symposium onSuperconductivity WTP-61 (2011)
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2011-05-08
    • Related Report
      2012 Final Research Report
  • [Presentation] 交流リップルを重畳した直流電流通電時における超電導体に生じる交流損失の数値解析2010

    • Author(s)
      足立翔一郎
    • Organizer
      平成22年度電気関係学会九州支部連合大会
    • Place of Presentation
      九州産業大学
    • Year and Date
      2010-09-25
    • Related Report
      2010 Annual Research Report
  • [Presentation] magnetization losses in stacked GdBCO coated conductors2010

    • Author(s)
      Jun-ya Tanigawa, Masaru Kiuchi, Edmund Soji Otabe, Teruo Matsushita, Hiroshi Okamoto, Takashi Saito, Teruo Izumi
    • Organizer
      International Workshop on Coated Conductors for Applications, CCA 2010
    • Place of Presentation
      Fukuoka, Japan
    • Related Report
      2012 Final Research Report
  • [Presentation] 交流リップルを重畳した直流電流通電時における超電導体に生じる交流損失の数値解析2010

    • Author(s)
      立翔一郎,牟田勇貴,小田部荘司,木内勝,松下照男
    • Organizer
      2010年度電気関係学会九州支部連合大会(第63回連合大会)06-1A-09(2010)
    • Place of Presentation
      福岡
    • Related Report
      2012 Final Research Report
  • [Remarks]

    • URL

      http://aquarius20.cse.kyutech.ac.jp

    • Related Report
      2012 Final Research Report
  • [Remarks] 小田部研究室

    • URL

      http://aquarius20.cse.kyutech.ac.jp

    • Related Report
      2012 Annual Research Report

URL: 

Published: 2010-08-23   Modified: 2019-07-29  

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