一起由开关故障引起的变压器短路事故的分析计算

Analysis and Calculation of Short Circuit Fault in Transformer Caused by Tap-Changer

本文中作者介绍了有载分接开关切换的基本原理,对造成变压器的短路故障进行了事故过程及原因分析,并给出了一些防范措施。

The basic principles of on-load tap-changer are introduced by the authors in this paper. The reasons and process of transformer short circuit fault are analyzed. The preventive measures are presented.