DocumentCode
1189268
Title
BIBO stability robustness in the presence of coprime factor perturbations
Author
Dahleh, M.A.
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., MIT, Cambridge, MA, USA
Volume
37
Issue
3
fYear
1992
fDate
3/1/1992 12:00:00 AM
Firstpage
352
Lastpage
355
Abstract
A necessary and sufficient condition for robustly stabilizing a family of plants described by perturbations of fixed coprime factors of a plant is given. The computation of the largest stability margin is discussed via solving a nonsquare l 1 optimal control problem. An algorithm for obtaining lower approximations of the minimum value of the optimization problem μ0 is proposed. This, together with the standard algorithm which provides upper approximations, allows μ0 to be computed within any degree of accuracy
Keywords
optimal control; optimisation; stability; BIBO stability robustness; coprime factor perturbations; largest stability margin; lower approximations; minimum value; necessary and sufficient condition; nonsquare l1 optimal control problem; optimization; Intelligent control; Military computing; Optimal control; Robust stability; Robustness; Sufficient conditions; Tellurium;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/9.119635
Filename
119635
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