Huadian Technology ›› 2016, Vol. 38 ›› Issue (2): 74-76.

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Cause analysis of deviation of on line NOx mass concentration measurement for large scale thermal power plant

  

  1. Shenhua Guoneng Ningxia Coal and Power Company Limited,Yinchuan 750410,China
  • Online:2016-02-25 Published:2016-04-15

Abstract:

Abstract:The problem of NOx mass concentration online measurement value deviation is very common in large scale fire power plants.Based on caused analysis,NOx mass concentration distribution test,and analysis of instrument accuracy and measure points layout plan,improvement plan was indicated.

Key words: Keywords:NOx, measured deviation, accuracy, measuring point, improvement