• DocumentCode
    485840
  • Title

    Estimation of Bias Shifts in a Steam Generator Water Level Controller

  • Author

    Tylee, J.Louis

  • Author_Institution
    EG&G Idaho, Inc., P. O. Box 1625, Idaho Falls, Idaho 83415
  • fYear
    1983
  • fDate
    22-24 June 1983
  • Firstpage
    586
  • Lastpage
    590
  • Abstract
    A method for detecting and estimating the value of sudden bias shifts in a U-tube steam generator water level controller is described and evaluated. Generalized likelihood ratios (GLR) are used to perform both the bias detection and bias estimation. Simulation results using a seventh-order, linear, discrete steam generator model demonstrate the capabilities of the GLR detection/estimation approach.
  • Keywords
    Control systems; Covariance matrix; Current measurement; Equations; Instruments; State estimation; Steady-state; Technological innovation; Time measurement; Vectors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    American Control Conference, 1983
  • Conference_Location
    San Francisco, CA, USA
  • Type

    conf

  • Filename
    4788182