Title :
Robust H∞ performance for linear delay-differential systems with time-varying uncertainties
Author :
Kokame, H. ; Kobayashi, H. ; Mori, T.
Author_Institution :
Osaka Prefecture Univ., Japan
Abstract :
The present note concerns robust H∞ performance for linear delay-differential systems which involve time-varying norm-bounded parameter uncertainties. Based on the Lyapunov functional, a simple criterion is proposed which assures the pseudo-quadratic stability as well as an H∞-norm bound. The criterion is in the form of linear matrix inequality with a number of free parameters. A short-hand criterion is also presented to save much of the computational burden
Keywords :
H∞ control; Lyapunov methods; delay systems; delay-differential systems; linear systems; robust control; stability criteria; uncertain systems; H∞-norm bound; Lyapunov functional; linear delay-differential systems; linear matrix inequality; pseudo-quadratic stability; robust H∞ performance; time-varying uncertainties; Control systems; Delay lines; Delay systems; H infinity control; Linear matrix inequalities; Riccati equations; Robust control; Robustness; Time varying systems; Uncertainty;
Conference_Titel :
Decision and Control, 1995., Proceedings of the 34th IEEE Conference on
Conference_Location :
New Orleans, LA
Print_ISBN :
0-7803-2685-7
DOI :
10.1109/CDC.1995.480350