Huadian Technology ›› 2014, Vol. 36 ›› Issue (10): 54-55.

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Analysis on reasons of hydrogen leakage of generator in 9FA combinedcycle unit and treatment

  

  1. (Zhongshan Jiaming Electric Power Company Limited, Zhongshan 528449, China)
  • Online:2014-10-25 Published:2014-11-20

Abstract: Abstract:Taking the 9FA combined cycle unit of a power plant as example, the reasons of too large hydrogen leakage of the generator were analyzed. The targeted treatment measures were given. The measures were adopted, and the problem of too large hydrogen leakage of the generator was solved thoroughly.

Key words: Keywords:combinedcycle unit, generator, hydrogen cooling, sealing pad, hydrogen leakage