摘要
文章从某变电站一次实际发生的故障,通过分析得出由于CT饱和原因造成主变差动保护误动出口,并提出具体解决方案,对于现场继电保护人员及设计人员有一定的参考意义。
Through analyzing the failure on a transformer substation,and it causes false-actions of differential protection main transformer since CT saturation.The paper puts forwards specific solutions,thus provides a certain reference for relay protection officers and desgners.
出处
《青海电力》
2009年第A02期62-65,共4页
Qinghai Electric Power
关键词
CT饱和
差动保护
误动
CT saturation
differential protection
false-actions
