对某电厂母线保护误动原因的分析

Analysis to the Cause of Bus Protecting Malfunctions in a Power Plant

阐述了事故发生的起因、过程以及对电厂和系统造成的危害；从故障过程中母线保护的动作情况分析了造成差动保护不能正确动作的几点原因，并提出了两种可行的解决方法。

This paper illustrates the cause and process of the malfunctions and its damage to power plant and system,explains several causes which effect the functions of differential protection through the bus protecting action and provides two operational solutions.