一起过电压引起的越级跳闸事故分析

Analysis on an Override Trip Accident Caused by Over-voltage

介绍了一起过电压引起的越级跳闸事故,分析了保护越级跳闸的原因,总结了有关的防范措施和经验。

This paper introduces an override trip accident caused by over-voltage,analyzes the reasons of the override trip,and sums up some precautionary measures and experiences.