대한전기학회:학술대회논문집 (Proceedings of the KIEE Conference)
- 대한전기학회 1997년도 하계학술대회 논문집 D
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- Pages.1000-1002
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- 1997
방향지락과전류계전기를 이용한 고저항지락사고 검출능력의 향상방안
A New Scheme to Improve High Impedance Fault Detection Capability Using Directional Over-Current Ground Relay
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Lee, Seung-Jae
(Myong-Ji Univ.)
;
- Lim, Jong-Yun (Myong-Ji Univ.) ;
- Kim, Il-Dong (KEPRI) ;
- Han, Kyoung-Nam (KEPRI)
- 발행 : 1997.07.21
초록
In this paper we proposes a scheme which can improve the detecting capability of the high impedance fault of the conventional distance relaying. It utilizes the directional ground overcurrent relay called HIFR together with the distance relay in order to secure the security and selectivity.
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