EMTP Modeling of an Alterative Counter voltage (ACV) DC Hybrid Circuit Breaker (DC-HCB)

대체 카운터 전압(ACV) DC 하이브리드 회로 차단기(DC-HCB)의 EMTP 모델링

  • Published : 2015.07.15

Abstract

Interruption of AC is easier due to natural occuring of zero crossings. In DC, zero crossings is achieved by Forced commutation technique. In this paper an alternative counter voltage(ACV) DC Hybrid Circuit breaker(DC-HCB) is modeled using EMTP/ATP tool, Results show that, ACV DC-HCB can interrupt DC with in 5ms with a source voltage of upto 1 KV.

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