220kV QX变Ⅰ鹅启甲刀频繁分合事件分析

Analysis of Frequent Separation Event of 220kV QX Ⅰ Erqi Knife

本文对一起220kV间隔甲刀闸异常频繁分合事件进行分析,首先简单介绍变电站的设备概况及事件前的变电站运行方式,之后对现场进行检查,并详细分析收集的事件发生过程的信息,最后提出整改措施及方案,对类似故障具有一定指导意义。

This paper analyzed the abnormal frequency of 220kV interval jaws.Firstly,it introduced the equipment overview of the substation and the substation operation mode before the event.Then it checked the site and analyzed the information collected during the event.Finally,the corrective measures and plans were proposed,which had cer?tain guiding significance for similar faults.