摘要
对变压器差动保护不正确动作的原因进行了详细的分析及归纳。尤其对其CT 二次接线的错误进行了定性、定量分析,有利于现场调试人员迅速查找事故原因。
The author gives a detailed analysis to the misoperation causes of transformer differential protection,especially the misconnection of the involved CT secondary.The analysis is very useful for the field operators to find out fault cause quickly.
出处
《湖北电力》
1999年第2期53-54,57,共3页
Hubei Electric Power
关键词
变压器
差动保护
误动
电网
transformer
differential protection
misoperation
analysis