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Multi-layered Effect for the Insulation Design of a HTS Cable

고온초전도 케이블의 절연설계를 위한 적층효과

  • 곽동순 (경상대학교 전기공학과 및 공학연구원) ;
  • 천현권 (경상대학교 전기공학과 및 공학연구원) ;
  • 김해종 (한국전기연구원 초전도응용연구그룹) ;
  • 조전욱 (한국전기연구원 초전도응용연구그룹) ;
  • 정순용 (부산정보대학 전기자동화과) ;
  • 김상현 (경상대학교 전기공학과 및 공학연구원)
  • Published : 2005.10.01

Abstract

For the insulation design of a high temperature superconducting(HTS) cable, three kinds of design method were proposed, which used AC and impulse withstand voltage and partial discharge inception strength. However, the designed insulation thickness by AC and impulse could not be applied to cable fabrication process due to much low electrical breakdown strength. The effect of the multi-layered insulation paper was not considered on the previous insulation design and the insulation thickness by partial discharge inception strength could be applied only. In this paper, the electrical breakdown characteristic, which considered the effect of multi-layered of LPP, was investigated to design the insulation thickness.

Keywords

References

  1. N. Steve and N. Kelley, 'High temperature superconducting cable field demonstration at Detroit Edison', Physica C, Vol. 354, No. 1-4, p. 49, 2001 https://doi.org/10.1016/S0921-4534(01)00132-0
  2. S. Mukoyama, 'Development of important elementary technologies for a 66 kV-class three-phase HTS power cable', Physica C, Vol. 378-381, No. 2, p. 1181, 2002
  3. 조전욱, '고온초전도 전력기기의 연구개발 동향', 전기전자재료학회지, 17권, 10호, p.14, 2004
  4. Y. S. Kim, D. S. Kwag, H. J. Kim, J. W. Cho, K. C. Seong, and S. H. Kim, 'Research on insulation design of 22.9-kV high-Tc superconducting cable in korea', IEEE Transactions on Power Delivery, Vol. 20, No. 2, p. 554, 2005
  5. 相木一男, '誘電体現象論', 日本電氣會通新敎育會 p. 260, 1953
  6. K. Miyoshi, S. Mukoyama, H. Tsubouchi, A. Takagi, S. Meguro, K. Matsuo, S, Honjo, T. Mimura, and Y. Takahashi, 'Design and production of high-tc superconducting power transmission cable', IEEE Transactions on Applied Superconductivity, Vol. 11, No. 1, p. 2363, 2001
  7. Eric B. Forsyth, 'The dielectric insulation of superconducting power cables', Proceeding of the IEEE, Vol. 79, No. 1, p. 31, 1991
  8. 곽동순, 김영석, 김해종, 조전욱, 김상현, '고온초전도 케이블의 절연파괴 특성에 미치는 Butt-gap의 영향', 전기전자재료학회논문지, 17권, 3호, p. 333, 2004
  9. B. Y. Seok, N. Tamuro, and M. Hara, 'A study of thermal bubble behavior in the simulated electrode system of HT super conducting coils', IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 6, No. 1, p. 109, 1999
  10. 백승명, 정종만, 김상현, '고온초전도 기기응용을 위한 모의 퀜치 환경에서 액체질소의 절연파괴 특성', 전기전자재료학회논문지, 15권, 11호, p. 985, 2002