220kV变电站全停事故分析
Northeast Electric Power Technology（2016）
Abstract
针对一起同塔并架线路遭雷击引发的220 kV变电站全停事故,阐述了事故发生的经过、起因及事故处理过程,指出了开关拒分、开关拒合、二次回路缺陷、保护拒动等多重设备缺陷导致此次事故的发生,分析了保护拒动原因,并提出了防范措施.
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