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2008 Fiscal Year Final Research Report

Study of a high-power-density fault current limiting device based on advanced design of superconductor-metal layer structure

Research Project

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Project/Area Number 19360126
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field 電力工学・電気機器工学
Research InstitutionThe University of Tokyo

Principal Investigator

OHSAKI Hiroyuki  The University of Tokyo, 大学院・新領域創成科学研究科, 教授 (10203754)

Co-Investigator(Kenkyū-buntansha) SEKINO Masaki  東京大学, 大学院・新領域創成科学研究科, 助教 (20401036)
Research Collaborator NONAKA Sohei  東京大学, 大学院・新領域創成科学研究科, 修士課程学生
Project Period (FY) 2007 – 2008
Keywords超電導 / 電力工学 / 電磁現象 / シミュレーション / 限流器 / 有限要素法
Research Abstract

電力系統に短絡事故等が発生したときに流れる過大な電流を瞬時に抑制する装置である限流器として,高温超電導薄膜を用いて,超電導から常電導への転移にともなう電気抵抗発生を利用した抵抗型の限流器の研究を行った。電磁界・熱伝導場・電気回路の連成現象解析用数値解析ツールを開発し,超電導薄膜と金属保護膜のパターニングや厚さ等,および超電導特性の不均一性が限流特性に与える影響について明らかにした。

  • Research Products

    (9 results)

All 2009 2008 2007 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (6 results) Remarks (1 results)

  • [Journal Article] Characteristics of Resistive Fault Current Limiting Elements using YBCO Superconductiong Thin Film with Meander-shaped Metal Layer2009

    • Author(s)
      H Ohsaki, M. Sekino, S. nonaka
    • Journal Title

      IEEE transactions on Applied Super conductivity Vol. 19

      Pages: 1818-1822

    • Peer Reviewed
  • [Journal Article] Verification of metal layer designfor large-capacity superconducting fault current limiting elements using YBCO thin film2008

    • Author(s)
      H Ohsaki, Y Ichiki, M Sekino
    • Journal Title

      Journal of Physics : Conference Series Vol. 97

      Pages: 012305

    • Peer Reviewed
  • [Presentation] 超電導薄膜限流素子の電流分布の測定と解析2009

    • Author(s)
      野中壮平
    • Organizer
      第21回「電磁力関連のダイナミクス」シンポジウム
    • Place of Presentation
      長野市
    • Year and Date
      2009-05-21
  • [Presentation] 超電導薄膜を用いた限流素子の設計2008

    • Author(s)
      野中壮平
    • Organizer
      第79回2008年秋季低温工学・超電導学会
    • Place of Presentation
      高知市
    • Year and Date
      2008-11-12
  • [Presentation] Design Study of Superconducting Thin-film Fault Current Limiting Elements with a Meander-shaped Metal Layer2008

    • Author(s)
      S. Nonaka
    • Organizer
      21th International Symposium on Super conductivity
    • Place of Presentation
      Tsukuba, Japan
    • Year and Date
      2008-10-28
  • [Presentation] Characteristics of Resistive-type Fault Current Limiting Elements using YBCO Super conducting Thin Film with Meander-shaped Metal Layer2008

    • Author(s)
      S. Nonaka
    • Organizer
      2008 Applied Super conductivity Conference
    • Place of Presentation
      Chicago, USA
    • Year and Date
      2008-08-18
  • [Presentation] ミアンダ形金保護膜を持つ超電導薄膜限流素子の限流試験2008

    • Author(s)
      野中壮平
    • Organizer
      第78回2008年度春季低温工学・超電導学会
    • Place of Presentation
      日野市
    • Year and Date
      2008-05-27
  • [Presentation] Verification of metal layer design for large-capacity superconducting fault current limiting elements using YBCO thin film2007

    • Author(s)
      M. Sekino
    • Organizer
      8th European Conference on Applied Super conductivity
    • Place of Presentation
      Brussels, Belgium
    • Year and Date
      2007-09-18
  • [Remarks] ホームページ

    • URL

      http://www.ohsaki.k.u-t.okyo.ac.jp

URL: 

Published: 2011-06-18   Modified: 2016-04-21  

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