Huadian Technology ›› 2009, Vol. 31 ›› Issue (2): 67-70.

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The prevention measures of steam turbine unloading at startingup process of S109FA unit

CHENG Tu1, YU Lifan2   

  1. 1.Jiangsu Huadian Qishuyan Power Generation Corporation Limited, Changzhou 213011, China; 2.Hangzhou Huadian Banshan Power Generation Corporation Limited, Hangzhou 310015, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2009-02-25

Abstract: The problem of steam turbine unloading of S109FA unit was introduced. The reason of steam turbine unloading, which often occurred at cold start process, was analyzed in detail. The effective method for solving the problem was proposed, which can be used as reference for same unit in other plants also.

Key words: S109FA unit, steam turbine unloading, reason analysis, prevention measure