• DocumentCode
    3724276
  • Title

    Soft Sensor Modeling for Oxygen-Content in Flue Gasses in 1000MW Ultra-superficial Units

  • Author

    Shihe Chen;Zhang Xi;Weiwu Yan;Dandan Zhang

  • Author_Institution
    Guangdong Electr. Power Res. Inst., Guangzhou, China
  • fYear
    2015
  • Firstpage
    164
  • Lastpage
    167
  • Abstract
    Ultra-supercritical unit, which can implement clean coal combustion and improve energy efficiency, is an important trend of thermal power plants in China. Aiming to the measurement of oxygen-content in flue gasses in Ultra-supercritical unit in a power plant, this paper discusses a soft-sensing model method based on Gaussian process regression (GPR). Then GPR based soft sensor is applied to estimate the Oxygen-content in Flue Gasses in 1000MW Ultra-superficial Units. The experiment results show that the method of soft-sensing based on Gaussian process regression is not only easy to implement, but also has small predicted error and uncertainty.
  • Keywords
    "Ground penetrating radar","Gaussian processes","Power generation","Coal","Testing","Training data","Combustion"
  • Publisher
    ieee
  • Conference_Titel
    Industrial Informatics - Computing Technology, Intelligent Technology, Industrial Information Integration (ICIICII), 2015 International Conference on
  • Type

    conf

  • DOI
    10.1109/ICIICII.2015.124
  • Filename
    7373812