One Dimensional Leakage Inductance Calculation of Superconducting Transformer

1 차원모델을 이용한 초전도 변압기의 누설인덕턴스 계산

  • Kim, Tae-Ki (Department of Electrical Engineering, Sung Kyun Kwan University) ;
  • Nah, Wan-Soo (Department of Electrical Engineering, Sung Kyun Kwan University) ;
  • Cha, Guee-Soo (Department of Electrical Engineering, Soonchunhyang University) ;
  • Hahn, Song-Y. (Department of Electrical Engineering, Seoul National University)
  • 김태기 (성균관대학교 전기공학과) ;
  • 나완수 (성균관대학교 전기공학과) ;
  • 차귀수 (순천향 대학교 전기공학과) ;
  • 한송엽 (서울대학교 전기공학부)
  • Published : 1997.07.21

Abstract

This paper describes on the leakage inductance calculations of superconducting (s/c) tranformer. When s/c transformer quenches, the magnetic energy stored in the leakage inductance dissipates in the form of Joule heating. So, it is highly desired to estimate the leakage inductances of a s/c transformer as it is designed. In this paper, we calculated the leakage inductance of sic transformer, using zeroth and first order model, and the calculated results were compared with the measured ones. It shows that 1st order model is enough to estimate the leakage inductacne of s/c transformer.

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