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
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