一起500kV断路器跳闸事故的原因分析与探讨

The Cause of the 500kV Breaker Trip Accident Analysis and Discussion

本文介绍了天荒坪水电站一起500kV断路器跳闸事故的经过及现场处理过程,通过对故障性质的综合判断和分析,阐述了事故发生的原因,总结了事故教训,并给出了相应的反事故措施。

This paper introduced Tianhuangping Power Station 500kV breaker trip accident process and the field processing,through the comprehensive judgement and analysis of the nature of the fault,expounds the cause of the accident,accident lessons are summarized,and gives the corresponding anti-accident measures.