Huadian Technology ›› 2011, Vol. 33 ›› Issue (6): 42-44.

• 研究与开发 • Previous Articles     Next Articles

Analysis on defect of vibration online monitoring device for generator stator winding head and treatment

LUO Yuhuan   

  1. Guangdong Huizhou Natural Gas Power Generation Corporation Limited , Huizhou 516082, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2011-06-25

Abstract: The method and the process of defect treatment of online vibration monitoring device for generator stator winding head were introduced. Using the subsection excluding method and the frequency analysis method, the possibility of generator resonance fault was excluded, and the generator emergency shutdown accident was avoided.

Key words: generator, stator winding, natural frequency of winding head, on-line monitoring device, defect treatment