某电厂母线差动保护误动分析及处理

Analysis and Processing of Busbar Differential Protection Misoperation

根据某水电厂的一次实际事故为例,因电流互感器二次绕组选择错误造成母线差动保护区外事故误动,本文详细分析了事故经过和原因并提出了解决方法。

This paper mainly describes an accident of a power plant,the cause of the accident is the wrong current transformer secondary winding.Analysis the reasom of the accident process and put forward the solution.