Huadian Technology ›› 2010, Vol. 32 ›› Issue (10): 37-39.

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Reasons analysis and treatment of rotor isolation deterioration of hydroelectric generator

ZHU Yueliang   

  1. Zhejiang Zheneng Huaguangtan Hydropower Generation Corporation Limited, Linan 311322, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2010-10-25

Abstract: The type and reasons of the grounding faults of generator rotor in the Huaguangtan Cascade Hydropower Stations were analyzed. The reasons of repeatedly occurred grounding faults were discussed emphatically, and relevant solving methods were put forward, providing reference for similar problem treatment of the same hydroelectric generator set.

Key words: hydropower station, hydroelectric generator, rotor isolation, grounding fault