Experimental study on bobbin contact for HTS motor field winding

고온초전도 계자권선의 보빈 접촉법에 대한 실험적 연구

  • 김석환 (한국전기연구원 초전도응용연구그룹) ;
  • 손명환 (한국전기연구원 초전도응용연구그룹) ;
  • 백승규 (한국전기연구원, 초전도응용연구그룹) ;
  • 조영식 (한국전기연구원, 초전도응용연구그룹) ;
  • 서무교 (한국전기연구원, 초전도응용연구그룹) ;
  • 이언용 (한국전기연구원, 초전도응용연구그룹) ;
  • 권영길 (한국전기연구원 초전도응용연구그룹)
  • Published : 2002.02.01

Abstract

To wind a HTS (High Temperature Superconductor) tape conductor on a bobbin, double pancake winding technique is widely used to reduce number of splicing contacts between conductor pieces. However, this makes some Ic (critical current) degradation on kink points which is unavoidable. This paper describes the two ways of winding; usual double pancake and soldered double pancake. Characteristics of the two windings are measured and compared.

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