TY - GEN
T1 - A projection approach to H∞ control of time-delay systems
AU - Suplin, Vladimr
AU - Fridman, Emilia
AU - Shaked, Uri
PY - 2004
Y1 - 2004
N2 - The issues of stability and H∞ control of linear systems with time-varying delays are considered. Based on the Lyapunov-Krasovskii approach and on Finsler's projection lemma, delay-dependent sufficient conditions are obtained, in terms of Linear Matrix Inequalities (LMIs), for the stability of these systems. These conditions generalize previous results that were derived using either the descriptor approach or the first and the third model transformations. The obtained criteria are extended to deal with: stabilizability, the bounded real lemma and the H∞ state-feedback control. In addition to the new perspective it gives to the problems of control of systems with time-delay, the new approach provides new degrees of freedom in the design stage. These degrees of freedom lead to results that are less conservative than those obtained by the descriptor approach for systems with parameter uncertainties.
AB - The issues of stability and H∞ control of linear systems with time-varying delays are considered. Based on the Lyapunov-Krasovskii approach and on Finsler's projection lemma, delay-dependent sufficient conditions are obtained, in terms of Linear Matrix Inequalities (LMIs), for the stability of these systems. These conditions generalize previous results that were derived using either the descriptor approach or the first and the third model transformations. The obtained criteria are extended to deal with: stabilizability, the bounded real lemma and the H∞ state-feedback control. In addition to the new perspective it gives to the problems of control of systems with time-delay, the new approach provides new degrees of freedom in the design stage. These degrees of freedom lead to results that are less conservative than those obtained by the descriptor approach for systems with parameter uncertainties.
KW - Lyapunov-krasovskii approach
KW - Neutral systems
KW - Time-delay systems
UR - http://www.scopus.com/inward/record.url?scp=14544301096&partnerID=8YFLogxK
U2 - 10.1109/CDC.2004.1429500
DO - 10.1109/CDC.2004.1429500
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AN - SCOPUS:14544301096
SN - 0780386825
T3 - Proceedings of the IEEE Conference on Decision and Control
SP - 4548
EP - 4553
BT - 2004 43rd IEEE Conference on Decision and Control (CDC)
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2004 43rd IEEE Conference on Decision and Control (CDC)
Y2 - 14 December 2004 through 17 December 2004
ER -