一起220kV主变跳闸事故的原因分析

对防大型变压器损坏和防变压器绝缘损坏事故措施做了概述,针对一起220千伏变电站220千伏主变跳闸事故做了分析,总结了防止大型高压变压器跳闸的相关措施,并提出了相应的解决方法。

This paper summarizes the measures to prevent large transformer damage and transformer insulation damage,analyzes on a 220kV main transformer tripping accident in 220kV substation,and summarizes the relevant measures to prevent large high voltage transformer from tripping.The corresponding solutions are put forward.