Artificial line for short-line fault test

근거리선로고장전류 차단시험용 Artificial line

  • 박승재 (한국전기연구원 산업협력부) ;
  • 류형기 (한국전기연구원 산업협력부) ;
  • 강영식 (한국전기연구원 산업협력부) ;
  • 고희석 (경남대학교 전기전자공학부)
  • Published : 2001.07.18

Abstract

With the 4-MJ synthetic testing facilities completed, KERI can perform the circuit breaker testing up to 420 kV, 50 kA ratings. The short-line fault test is one of the necessary test items which are required for the circuit breaker, and in order to perform the short-line fault test KERI(Korea Electrotechnology Institute) has used the "new artificial line" which has small dimension and is easy to generate the saw-tooth wave. This paper describes the following items of the new artificial line. -Description of 4-kinds of artificial lines and determination of the circuit parameter of artificial line. -TRV characteristics of saw-tooth waves for each circuit. -KERI's artificial line.

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