华电技术 ›› 2013, Vol. 35 ›› Issue (1): 63-64.

• 技术交流 • 上一篇    下一篇

新庄孜发电厂#2发电机定子接地故障剖析

葛修军   

  1. 淮南矿业集团电力公司,安徽淮南 232072
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2013-01-25 发布日期:2013-01-25

Analysis on stator ground fault of generator No.2 in Xinzhuangzi Power Plant

GE Xiujun   

  1. Huainan Mining Electric Power Company Limited, Huainan 232072, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2013-01-25 Published:2013-01-25

摘要: 新庄孜发电厂 #2发电机因定子接地造成故障跳机。查找了故障点,分析了故障原因,采取了有效措施对故障进行了处理。

关键词: 发电机, 接地保护装置, 跳闸, 绝缘击穿, 铁磁性颗粒

Abstract: A fault trip accident was occurred in the generator No.2 of Xinzhuangzi Power Plant, which was caused by the stator ground fault. The fault point was found. The reasons of the fault were analyzed. Adopting effective measures, the fault had been treated.

Key words: generator, ground protection device, trip, insulation breakdown, ferromagnetic particle