华电技术 ›› 2008, Vol. 30 ›› Issue (12): 53-55.

• 一线动态 • 上一篇    下一篇

水力发电机转子接地的分析与处理

林少林   

  1. 广东粤电新丰江发电有限责任公司,广东河源 517021
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-12-25 发布日期:2008-12-25

Analysis and treatment of rotor winding earth fault of hydroelectric generator

LIN Shaolin   

  1. Guangdong Yudean Xinfengjiang Generation Corporation Limited, Heyuan 517021, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-12-25 Published:2008-12-25

摘要: 发电机维护到位一般不会出现转子接地故障,但常因发电机老化并且缺乏科学有效的维护、制造中遗留有缺陷及质量控制不到位等,都有可能导致发电机出现转子接地故障。掌握科学合理的检测方法有利于快速、省时、省力地消除故障。

关键词: 转子接地, 接地后果, 接地原因, 措施

Abstract: The rotor winding earth fault is not occurred commonly if the generator maintenance is perfect, but there are something could cause the fault which includes the ageing of generator, the absent of scientific and effective maintenance and defects left over in manufacture etc. Grasp of scientific, rational detection method is helpful to eliminate the fault fast and easily.

Key words: rotor winding earth fault, consequence of earth fault, reason of earth fault, measure