DocumentCode
1066374
Title
Comments on the robust stability analysis of adaptive controllers using normalizations
Author
Khargonekar, Pramod P. ; Ortega, Romeo
Author_Institution
Dept. of Electr. Eng., Minnesota Univ., Minneapolis, MN, USA
Volume
34
Issue
4
fYear
1989
fDate
4/1/1989 12:00:00 AM
Firstpage
478
Lastpage
479
Abstract
Some results on robustness to unmodeled dynamics of adaptive controllers using normalization factors are analyzed. It is shown that the proofs given by various authors fail to establish that the proposed adaptive controllers provide a nonvanishing robustness margin for the class of unmodeled dynamics considered.<>
Keywords
adaptive control; control system analysis; stability; adaptive controllers; normalisations; robustness; stability analysis; unmodeled dynamics; Adaptive control; Control systems; Equations; Force control; Parameter estimation; Programmable control; Robust control; Robust stability; Transfer functions; Upper bound;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/9.28033
Filename
28033
Link To Document