一起500kV智能变电站跳闸事故的分析
李振动,刁彦平,陈华,王玉强,王彦博,夏周武,张亚晨,任文雪

Analysis of a Trip Accident of 500kV Intelligent Substation
Zhendong Li,Yanping Diao,Hua Chen,Yuqiang Wang,Yanbo Wang,Zhouwu Xia,Yachen Zhang,Wenxue Ren
图6 常规站失灵联跳回路
Fig.6 The failure of the conventional coupling circuit