10 kV母线失压复合事故处理及防范措施  

Treatment and Preventive Countermeasures of Compound Faults in 10 kV Bus Voltage Loss

作　　者：杨昊 刘军 刘炬 汪洋[1] 何艳 YANG Hao;LIU Jun;LIU Ju;WANG Yang;HE Yan(State Grid Jingmen Power Supply Company,Jingmen,Hubei 448001,China;State Grid Nanchang Power Supply Company,Nanchang,Jiangxi 330095,China)

机构地区：[1]国网荆门供电公司,湖北荆门448001 [2]国网南昌供电公司,江西南昌330095

出　　处：《东北电力技术》2023年第5期32-35,共4页Northeast Electric Power Technology

摘　　要：针对一起35 kV变电站10 kV母线失压事故,通过故障录波分析及二次回路排查,查明该10 kV线路间隔存在分流和同相故障现象,及时处理了事故并结合生产实际提出防范措施,可为10 kV线路间隔巡视及母线失压事故处理提供参考。According to a 10 kV bus voltage loss accident in a 35 kV substation,through fault recording analysis and secondary circuit troubleshooting,it finds out that there are shunt and in-phase faults in a 10 kV line interval.The accident is dealt with in time and the preventive measures are put forward according to the production practice,which can provide reference for the inspection of 10 kV line interval and the treatment of bus voltage loss accident.

关 键 词：母线失压 故障录波 二次回路 防范措施 

分 类 号：TM63[电气工程—电力系统及自动化]