An Improved Method of Faulted Section Identification Algorithm in Distribution Automation System

배전자동화시스템에서 단말장치의 고장표시 정보 생성 알고리즘 개선 방법

  • Published : 2007.04.01

Abstract

This paper proposes an improved fault indication algorithm in a distribution automation system. A conventional fault indication method, so called YES-NO algorithm, could generate wrong informations under certain conditions such as line to ground fault, large motor double circuit line. In order to prevent mal-operation of fault indicator, direction of fault current are used as well as magnitude. The feasibility of the proposed algorithm has been testified by computer simulation using Matlab power system toolbox.

Keywords

References

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