220 kV变电站主变跳闸故障分析及处理办法

Analysis and Solution for Tripping Faults of 220 kV Substation Main Transformer

针对一起220 kV变电站主变跳闸故障,通过分析现场故障设备、经济损失、对电网影响及事件发生经过,判断故障原因并消除故障,为解决类似故障起到参考作用。

For a 220 kV substation main transformer trip fault,by analyzing the faulty equipment,economic loss,impact on the power grid and the occurrence of the incident,the cause of the fault is determined and the fault is eliminated.This paper provides reference to resolve similar faults.