Huadian Technology ›› 2013, Vol. 35 ›› Issue (3): 45-47.

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Analysis on reason of 600MW generator stator grounding fault through single point and treatment

ZHANG Jianzhong, ZHANG Zhimeng, YUE Xiaoming, LIU Hui, ZHANG Binghai   

  1. (Research Center of Power Transmission and Transformation Engineering and Technology, Hebei Electric Power Research Institute, Shijiazhuang 050021, China)
  • Received:1900-01-01 Revised:1900-01-01 Online:2013-03-25 Published:2013-03-25

Abstract: A 600MW generator tripped accident caused by tripping of the stator grounding protection device was introduced. The reasons of the accident were analyzed. The fault search method was introduced, and the suggestions for preventing similar accidents were put forward.

Key words: generator, stator grounding fault through single point, fault analysis