Concept Design of Superconducting Power System with Distributed Switching Station in Downtown Area

대도심 분산형 배전개폐소를 적용한 초전도 전력시스템 개념설계

  • 이승렬 (한국전기연구원국 전력연구단) ;
  • 김종율 (한국전기연구원국 전력연구단) ;
  • 윤재영 (한국전기연구원국 전력연구단) ;
  • 이병준 (고려대학교 전기공학과)
  • Published : 2006.12.01

Abstract

Korean power system has some problems like as curtailing investment and the NIMBY (Not In My Back Yard) phenomena, because of power demand concentration in downtown area. In this time, superconducting power devices rise as a very attractive solution. This study proposes a basic concept of superconductivity power system with distributed switching station, and identifies the items for technical and economic analysis. The proposed system consists of superconducting cables/ transformers/FCLs(fault current limiters). The basic concept is to replace 154kV conventional cables with 22.9kV superconducting cables and to convert a 154kV substation into 22.9kV distributed switching stations in downtown area.

Keywords

References

  1. 산업자원부, 한국전력거래소, '제2차 전력수급기본계획 (2004년-2017년)', 2004. 12
  2. William V. Hassenzahl, 'More Applications of Superconductivity to Electric Power Systems', IEEE Power Engineering Review, June 2000 https://doi.org/10.1109/39.846101
  3. K.C. Seong, S.B. Choi, H.W. Cho, H.J. Kim, Y.K. Kwon, K.S. Ryu, B.T. Kim and I.K. Yu, 'A Study on the Application Effects of HTS Power Cable in Seoul', IEEE Transactions on Applied Superconductivity, Vol. 11, No.1, March 2001, pp2367-2370 https://doi.org/10.1109/77.920337
  4. Sang-Bong Choi, 'Review of the Conceptual Design for the Use of HTS Power Transmission Cable for a Metropolitan Area', KIEE International Transactions on PE, Vol. 3- A No.2, pp. 63-69, 2003
  5. 이승렬, 김종율, 윤재영, 최홍관, '국내 실계통에서의 154kV 초전도한류기 계통적용 가능성 검토' 전기학회논문지, 53A권 12호, pp661-669, 2004. 12
  6. 이승렬, 김종율, 이승렬, '국내 실계통에서의 초전도케이블 적용가능성 검토', 전기학회눈문지, 54A권 1호, pp8-17,2005. 1
  7. Leonard Kovalsky, Xing Yuan, Kasegn Tekletsadik, Albert Keri, Joachim Bock, and Frank Breuer, 'Application of Superconducting Fault Current Limiters in Electric Power Transmission Systems', IEEE Transactions on Applied Superconductivity, Vol. 15, No. 2, June 2005 https://doi.org/10.1109/TASC.2005.849471
  8. 윤재영, 이승렬, 김종율, 김홍용, '저항형 초전도한류기의 미래 배전계통 적용방안', 전기학회논문지, 54A권 5호 2005. 5
  9. 이승렬, 김종율, 윤재영, '미래 송배전계통에서의 자동재폐로 동작을 고려한 초전도한류시스템에 관한 연구', 전기학회논문지, 54A권 12호, 2005. 12
  10. Jae-young Yoon, Jong-yul Kim, Seung-ryul Lee, 'Application Methodology of 22.9kV HTS Cable in Metropolitan city of South Korea', IEEE 2004 General meeting, 2004. 6 https://doi.org/10.1109/PES.2004.1372742