ISSN 1671-1092 CN 33-1260/TK

大坝与安全 ›› 2016 ›› Issue (2): 61-.

• 机电与金属结构 • 上一篇    下一篇

断路器机械特性测试故障分析

李国正,叶 辉,赵巧洪   

  1. 二滩水力发电厂,四川 攀枝花,617000
  • 收稿日期:2015-07-06 出版日期:2016-04-08 发布日期:2016-04-08
  • 作者简介:李国正(1988- ),男,河南郸城县人,本科,从事电气一次设备检修维护工作。

Fault analysis on mechanical characteristic test of circuit breaker

LI Guo-zheng, YE Hui and ZHAO Qiao-hong   

  1. Ertan Hydropower Plant
  • Received:2015-07-06 Online:2016-04-08 Published:2016-04-08

摘要: 分析了一例因控制电缆屏蔽层未做防护,屏蔽层和二次插把外壳短接,导致地刀动触头侧接地,导致断路器机械特性测试结果异常的故障,介绍了故障原因查找过程和故障排除方法。

关键词: 断路器, 分合闸特性测试, 屏蔽线

Abstract: In this paper, a fault in mechanical characteristic test of circuit breaker caused by the failure of shield cable was analyzed. As well, the whole process of cause finding and problem solving are introduced, for reference.

Key words: circuit breaker, mechanical characteristic test, shield cable