합천수력 154kV 옥외변전소 낙뢰대책 및 접지보강 연구 |
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학술지명 대한전기학회
저자 장정호,이남형,최형철,옥광석,전규남,남궁혁
발표일 2009-07-16
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The Gas Circuit Breaker for the Main Transformer in switch yard at the 1st Hapcheon hydraulic power station, has broken down by direct lightning stroke and induced stroke. so, this paper present the stable operation of equipment in switch yard through the improvement of earthing system and the protection to the lightning. |