DocumentCode
845658
Title
On the robustness of LQ regulators
Author
Soroka, E. ; Shaked, U.
Author_Institution
Tel-Aviv University, Tel-Aviv, Israel
Volume
29
Issue
7
fYear
1984
fDate
7/1/1984 12:00:00 AM
Firstpage
664
Lastpage
665
Abstract
It is shown that in spite of its large gain and phase margins the linear quadratic state feedback regulator may suffer from poor robustness where small changes in the parameters of the system may lead to fast unstable closed-loop modes.
Keywords
Linear-quadratic control; Robustness, linear systems; State-feedback, linear systems; Continuous time systems; Control systems; Linear feedback control systems; Open loop systems; Optimal control; Regulators; Robust control; Robustness; State feedback; Weight control;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1984.1103612
Filename
1103612
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