一起非典型的10kV母线单相接地故障分析  

Analysis on an Atypical Single-phase Grounding Fault of 10 kV Bus

作　　者：余卫成 徐剑峰 

机构地区：[1]桐庐县供电局,浙江桐庐311500

出　　处：《浙江电力》2013年第1期17-19,共3页Zhejiang Electric Power

摘　　要：针对一起非典型的10 kV母线单相接地故障,分析故障产生的过程与原因,查找发现由于电容器开关机构的一颗螺帽松动引起母线接地。故障因素并非不可控,运行、检修人员与设备厂家应采取相应措施避免类似故障的发生。Aiming at an atypical single-phase grounding fault of 10 kV bus, the paper analyzes the cause and process of the fault. It is found that busbar grounding is caused by loosening of a nut of capacitor switch. The fault is controllable, and operators, maintenance staff and manufacturers should take corresponding measures to prevent such faults.

关 键 词：母线 单相接地 电容器开关 

分 类 号：TM863[电气工程—高电压与绝缘技术]