DocumentCode
1186249
Title
Sensitivity Minimization by Strongly Stabilizing Controllers for a Class of Unstable Time-Delay Systems
Author
Gumussoy, Suat ; Özbay, Hitay
Author_Institution
MathWorks Inc., Natick, MA
Volume
54
Issue
3
fYear
2009
fDate
3/1/2009 12:00:00 AM
Firstpage
590
Lastpage
595
Abstract
Weighted sensitivity minimization is studied within the framework of strongly stabilizing (stable) Hinfin controller design for a class of infinite dimensional systems. This problem has been solved by Ganesh and Pearson, for finite dimensional plants using Nevanlinna-Pick interpolation. We extend their technique to a class of unstable time delay systems. Moreover, we illustrate suboptimal solutions, and their robust implementation.
Keywords
Hinfin control; control system synthesis; delay systems; delays; interpolation; sensitivity analysis; stability; Hinfin controller; Nevanlinna-Pick interpolation; infinite dimensional systems; sensitivity minimization; strongly stabilizing controllers; suboptimal solutions; unstable time-delay systems; Automatic control; Control systems; Delay effects; Feedback; Filters; H infinity control; Interpolation; Optimal control; Robustness; Sufficient conditions; Upper bound; ${cal H}^{infty}$ -control; sensitivity minimization; strong stabilization; time-delay;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.2008.2008346
Filename
4798171
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