华电技术 ›› 2012, Vol. 34 ›› Issue (12): 46-48.

• 技术交流 • 上一篇    下一篇

390H型发电机一次转子接地故障的分析和处理

王忠明,郭卫军,章震国   

  1. 广州珠江天然气发电有限公司,广东广州511457
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-12-25

Analysis on rotor grounding fault of 390H generator and treatment

WANG Zhongming, GUO Weijun, ZHANG Zhenguo   

  1. Guangzhou Zhujiang LNG Power Generation Company Limited, Guangzhou 511457,China
  • Received:1900-01-01 Revised:1900-01-01 Published:2012-12-25

摘要: 介绍了390H型发电机转子及其配套接地保护装置的概况,论述了一次转子接地故障的发生经过及检查、处理过程,分析了故障发生的原因,提出了转子接地故障的试验方法和预防措施。

关键词: 发电机, 转子接地, 试验方法, 预防措施

Abstract: The rotor of 390H generator and matched grounding protection device were introduced. The process of a rotor grounding fault and the fault inspection and treatment were expounded. The reasons of the fault were analyzed. The test method of the rotor grounding fault and preventive measures were put forward.

Key words: generator, rotor grounding, test method, preventive measure