Title :
Robust H∞-compensator design for time-delay systems with norm-bounded time-varying uncertainties
Author :
Xue, Xingjian ; Qiu, Damou
Author_Institution :
Robotics Res. Center, Nanyang Technol. Univ., Singapore
fDate :
7/1/2000 12:00:00 AM
Abstract :
Considers robust H∞-compensator design for linear systems that involve unknown time delays both in states and controls and time-varying norm-bounded parameter uncertainties. Sufficient conditions for designing robust compensators are obtained in terms of two Riccati inequalities which are not mutually coupled, through which a full-order robust H∞-compensator can be obtained. Finally, a small example is given to show the applicability of the proposed approach
Keywords :
H∞ control; Riccati equations; compensation; control system synthesis; delay systems; feedback; linear systems; robust control; Riccati inequalities; norm-bounded time-varying uncertainties; robust H∞-compensator design; sufficient conditions; time-delay systems; unknown time delays; Control systems; Delay effects; Linear systems; Mutual coupling; Riccati equations; Robust control; Robustness; Sufficient conditions; Time varying systems; Uncertain systems;
Journal_Title :
Automatic Control, IEEE Transactions on