DocumentCode :
1140941
Title :
A robust adaptive control design for a class of dynamical systems using corrected models
Author :
Khorasani, K.
Author_Institution :
Dept. of Electr. & Comput. Eng., Concordia Univ., Montreal, Que., Canada
Volume :
39
Issue :
8
fYear :
1994
fDate :
8/1/1994 12:00:00 AM
Firstpage :
1726
Lastpage :
1732
Abstract :
A systematic procedure for designing a robust adaptive control strategy for a class of dynamical systems containing n dominant slow modes and m parasitic fast modes is developed. The result is a corrected adaptive control strategy more robust to parasitic dynamics than conventional methods in the literature that are based on the so-called zeroth-order or uncorrected adaptive control laws. The distinct feature of the proposed controller is its dynamic nature. The key requirement for implementing the dynamic controller is the asymptotic stability of the zero dynamics of the first order corrected reduced model. The results are verified by numerical simulations
Keywords :
adaptive control; control system synthesis; stability; asymptotic stability; corrected models; dominant slow modes; dynamic controller; dynamical systems; first order corrected reduced model; parasitic dynamics; parasitic fast modes; robust adaptive control design; zero dynamics; Adaptive control; Asymptotic stability; Automatic control; Control systems; Frequency; Numerical simulation; Programmable control; Reduced order systems; Robust control; Robust stability;
fLanguage :
English
Journal_Title :
Automatic Control, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9286
Type :
jour
DOI :
10.1109/9.310062
Filename :
310062
Link To Document :
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