A Study on Fault Location of HVDC Submarine Cables

HVDC 해저케이블 고장점 추정에 관한 연구

  • Published : 2009.07.14

Abstract

This paper describes the fault location method for HVDC submarine cables. Most conventional fault location methods can be applied in off-line. However, in this paper, on-line fault location algorithm is proposed using multi-scale correlating of wavelet coefficient and travelling wave. The propagation velocity is measured by field test on Jeju-Heanam submarine cable section. Finally, the fault location algorithm is tested by same system modeling using EMTP/ATP.

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