一起接地变压器雷电冲击试验故障分析

Fault Analysis of Grounding Transformer Lightning Impact Test

本文中作者介绍了接地变压器的特点和雷电冲击试验方法,对一起干式接地变压器雷电冲击试验过程中故障现象进行了分析,找出了故障原因,并对故障点进行了定位。

The characteristics of the grounding transformer and the lightning impulse test method is introduced by the authors in this paper. The failure phenomenon during a lightning impulse test of a dry-type grounding transformer is analyzed. The cause of the failureis presented and the fault point is located.