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Current Limiting Characteristics according to Applied Voltage Increase of Resistive-type SFCL using YBCO Coated Conductor

YBCO Coated Conductor를 이용한 저항형 전류제한기의 인가전압 증가에 따른 전류제한 특성

  • 두호익 (전북대학교 전기전자컴퓨터공학부 전기공학) ;
  • 김민주 (전북대학교 전기전자컴퓨터공학부 전기공학) ;
  • 두승규 (전북대학교 전기전자컴퓨터공학부 전기공학) ;
  • 김용진 (전북대학교 전기전자컴퓨터공학부 전기공학) ;
  • 이동혁 (전북대학교 전기전자컴퓨터공학부 전기공학) ;
  • 한병성 (전북대학교 전기전자컴퓨터공학부 전기공학)
  • Received : 2009.07.16
  • Accepted : 2009.09.09
  • Published : 2009.10.01

Abstract

The YBCO coated conductor is an important element that forms the superconducting power equipment. The first advantage of applying YBCO coated conductor to superconducting power equipment is that it can effectively addresses the normal and fault currents using less quantity of wire than when using Bi tape due to its high critical current density. Second, it can limit the fault current fast because its index value is high. so that the resistance can be produced fast when it is applied to the superconducting current limiting element. Third, the type of stabilization layer that surrounds the YBCO superconductor is selectable and the magnitude of the resistance that is produced from quenching can be adjusted. This study researched into the manufacture of current-limiting element of using YBCO coated conductor, into the characteristics of current limiter that considered by combining the manufactured element with the resistive-type superconducting fault current limiter.

Keywords

References

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