摘要
通过对江陵换流站极I Y/Y B相换流变二次绕组差动保护动作原因的查找和分析,发现导致极I直流停运的原因是电流测量板卡工作不稳定造成。
The reason of differential protection action,which occurred at was.It was found that the instability of current measure card was the cause resulting outage of pole I.
出处
《湖北电力》
2007年第5期8-9,共2页
Hubei Electric Power
关键词
换流变
差动保护
直流输电
converter transformer
differential protection
HVDC
