DocumentCode :
3152430
Title :
New robust stability condition or uncertain discrete-time systems with time-varying delay
Author :
Hara, Masatoshi ; Yoneyama, Jun
Author_Institution :
Dept. of Electr. Eng. & Electron., Aoyama Gakuin Univ., Sagamihara
fYear :
2008
fDate :
20-22 Aug. 2008
Firstpage :
743
Lastpage :
747
Abstract :
This paper is concerned with robust stability of uncertain discrete-time systems that have time-varying delay in state. Many researchers have been trying to consider such a problem and have given robust stability conditions via Linear Matrix Inequalities(LMIs). However, their conditions are rather conservative. To reduce conservativeness, we define a new Lyapunov function and use a Leibniz-Newton formula. Finally, we show that our conditions are less conservative than other results in some numerical examples.
Keywords :
Lyapunov methods; delays; discrete time systems; linear matrix inequalities; robust control; time-varying systems; uncertain systems; LMI; Leibniz-Newton formula; Lyapunov function; linear matrix inequalities; robust stability condition; time-varying delay; uncertain discrete-time systems; Control system synthesis; Control systems; Delay systems; Hafnium; Linear matrix inequalities; Lyapunov method; Robust stability; Stability analysis; Time varying systems; Uncertain systems; Delay systems; discrete-tune systems; linear matrix inequality; uncertain systems;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
SICE Annual Conference, 2008
Conference_Location :
Tokyo
Print_ISBN :
978-4-907764-30-2
Electronic_ISBN :
978-4-907764-29-6
Type :
conf
DOI :
10.1109/SICE.2008.4654754
Filename :
4654754
Link To Document :
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