Measurement of HTS Stacked Tapes Properties under Over-Current Condition in External Magnetic Field

외부자계 인가시 적층 고온초전도선재의 과전류 통전특성 측정

  • 이광연 (순천향대학교 전기공학과) ;
  • 임형우 (순천향대학교 전기공학과) ;
  • 이희준 (순천향대학교 전기공학과) ;
  • 차귀수 (순천향대학교 전기공학과) ;
  • 이지광 (우석대학교 전기공학과)
  • Published : 2002.07.10

Abstract

Rises of current level at power applications, such as transformer, motor, power cable need for using stacked HTS tapes. In this paper, we measured rises of temperature and tap voltage in 4-stacked HTS tapes under over-current condition. We measured 4-stacked HTS tapes properties under over-current condition with a little temperature rise as well as a large temperature rise. Rises of temperature and tap voltage are measured by using E-type thermocouples and voltage taps, respectively. According to the results of measurement, rises of tap voltage under over-current condition with a large temperature rises depends on rises of temperature.

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