Reason Search and Analysis of Relay Protection Plug Burning Accident

MA Xiulin; LIU Wei; BIAN Husai; LU Xin

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Reason Search and Analysis of Relay Protection Plug Burning Accident

更新时间：2025-11-18

- Reason Search and Analysis of Relay Protection Plug Burning Accident
- Vol. 39, Issue 6, Pages: 61-63(2019)
- 作者机构：
  
  1. 国网浙江省电力有限公司台州供电公司
  2. 国网西藏电力有限公司那曲供电公司
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM774
- Published：2019
- 稿件说明：
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[1]马秀林,刘伟,边虎赛,吕鑫.保护装置插件烧毁事故原因查找与分析[J].湖南电力,2019,39(06):61-63.

MA Xiulin, LIU Wei, BIAN Husai, et al. Reason Search and Analysis of Relay Protection Plug Burning Accident[J]. 2019, 39(6): 61-63.
[1]马秀林,刘伟,边虎赛,吕鑫.保护装置插件烧毁事故原因查找与分析[J].湖南电力,2019,39(06):61-63. DOI：

MA Xiulin, LIU Wei, BIAN Husai, et al. Reason Search and Analysis of Relay Protection Plug Burning Accident[J]. 2019, 39(6): 61-63. DOI：

摘要

结合西藏某110 kV变电站实际案例

查找该变电站因电压干扰导致保护插件烧毁和保护拒动的原因

给出现场故障查找及试验方案

详细分析了保护CPU插件烧坏和越级跳闸的原因。

Abstract

According to the actual case of a certain 110 kV substation in Tibet

this paper finds out the reasons for the plug-burning and protection refusing trip caused by voltage interference in the substation

proposes the site fault finding and test scheme

and analyses in detail the causes of burnout and step-over tripping of protection CPU plug burning.

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许继电气股份有限公司河南许昌461000

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