DocumentCode
2189760
Title
Gain scheduling via affine linear parameter-varying systems and ℋ∞ synthesis
Author
Bruzelius, Fredrik ; Breitholtz, Claes
Author_Institution
Dept. of Signals & Syst., Chalmers Univ. of Technol., Goteborg, Sweden
Volume
3
fYear
2001
fDate
2001
Firstpage
2386
Abstract
An alternative method for gain scheduling is considered, based on so called affine linear parameter varying systems (LPV) and an ℋ ∞-like method. It is shown that the necessary constraints for existence of such a controller can be reduced. This decreases the computational burden, in the process of finding a controller. The method is illustrated by application to a 3-state Moore-Greitzer compressor model. The nonlinear model is rewritten as a so called quasi-LPV system which the control synthesis is based on, and the derived controller is simulated with the nonlinear model
Keywords
H∞ control; compressors; control system synthesis; linear systems; matrix algebra; performance index; 3-state Moore-Greitzer compressor model; H∞ synthesis; affine linear parameter-varying systems; control synthesis; gain scheduling; necessary constraints; nonlinear model; Automatic control; Automation; Closed loop systems; Control system synthesis; Feedback; Interpolation; Lyapunov method; Nonlinear control systems; Signal synthesis; Stability;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 2001. Proceedings of the 40th IEEE Conference on
Conference_Location
Orlando, FL
Print_ISBN
0-7803-7061-9
Type
conf
DOI
10.1109/.2001.980619
Filename
980619
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