摘要
文章介绍了某500 kV变电站一起500 kV电容式电压互感器(CVT)电压异常的故障情况,并根据现场检查及试验,以及返厂解体试验,找出了造成设备异常的原因,为同类事件的故障分析处理及防范提供了处置建议。
A 500 kV Capacitor Voltage Transformer(CVT)fault in a 500 kV Substation was introduced.According to the on-site inspection and test,as well as the disassembly test after returning to the factory,the causes of the equipment abnormality were found out,and the disposal suggestions for the fault analysis and prevention of similar events were provided.
作者
黄繁朝
房博一
陈极升
HUANG Fanchao;FANG Boyi;CHEN Jisheng(Liuzhou Bureau,China Southern Power Grid EHV Power Transmission Company,Liuzhou 545006,China)
出处
《电工技术》
2020年第12期81-83,124,共4页
Electric Engineering
