DocumentCode
2100566
Title
Design of H∞ control of discrete-time systems with uncertainties
Author
Gu, Keqin ; Ye, Xiaogang ; Loh, Nan K.
Author_Institution
Dept. of Mech. Eng., Southern Illinois Univ., Edwardsville, IL, USA
fYear
1993
fDate
15-17 Dec 1993
Firstpage
39
Abstract
The minimum achievable guaranteed H∞ norm bound is related to the size of uncertainties: the larger the uncertainty size, the larger the minimum achievable H∞ norm. The paper considers the case of discrete-time systems. It is shown that for a very general uncertainty expression, if the state is available for feedback, then the trade-off between this H∞ norm bound and the maximum uncertainty tolerance can be formulated in such a form, that if one of the above two quantities are given, the other quantities can be computed through a quasiconvex optimization process
Keywords
control system synthesis; discrete time systems; feedback; optimal control; optimisation; H∞ control; discrete-time systems; feedback; maximum uncertainty tolerance; minimum achievable guaranteed H∞ norm bound; quasiconvex optimization process; uncertainties; Attenuation; Automatic control; Control systems; Feedback control; Linear matrix inequalities; Mechanical engineering; Performance analysis; Riccati equations; Robotics and automation; Uncertainty;
fLanguage
English
Publisher
ieee
Conference_Titel
Decision and Control, 1993., Proceedings of the 32nd IEEE Conference on
Conference_Location
San Antonio, TX
Print_ISBN
0-7803-1298-8
Type
conf
DOI
10.1109/CDC.1993.325193
Filename
325193
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