Abstract
This paper proposes a method for designing robust H∞ static output feedback stabilization of Takagi-Sugeno (T-S) fuzzy systems under actuator saturation. In this paper, the input saturation is represented by a polytopic model and the modeling error is assumed a norm-bounded uncertainty. A set invariance condition for robust H∞ static output feedback system under actuator saturation is first established. Then, the estimation of the largest domain of attraction for the system is formulated and solved as a Linear Matrix Inequality (LMI) optimization problem. Two examples are used to demonstrate the effectiveness of the proposed design method.
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Recommended by Editorial Board member Euntai Kim under the direction of Editor Young-Hoon Joo.
Dounia Saifia is currently an assistant professor at the University of Jijel, Algeria. She received her Eng. degree in 2001 and Magister degree in 2004, in automatic control from the University of Annaba, Algeria. She is currently a Ph.D. candidate in automatic control at the University of Jijel. Her research interests include nonlinear control, actuator saturations and multiple model.
Mohammed Chadli received his Master degree (DEA) from INSA of Lyon, France in 1999, the Ph.D. thesis from CRAN-INPL of Nancy in 2002 and the HDR in 2011. Since 2004, he has been an Assoc. Professor (Maitre de Conférences) at the University of Picardie Jules Verne, Laboratory of’ Modélisation, Information et Systèmes’ in Amiens. He is a senior member of the IEEE and associate editor in international journals. His research interests include, on the theoretical side, analysis and control of singular systems, switched/LPV/fuzzy Takagi-Sugeno models, model-based diagnosis (FDI), fault tolerant control (FTC), analysis/control via LMI optimization and Lyapunov methods. On the application side he is mainly interested in automotive control.
Salim Labiod is currently an Associate Professor at the University of Jijel, Algeria. He received his Ph.D. degree in control engineering from the National Polytechnic School of Algiers in 2005 and his Habilitation in 2007. His research interests include fuzzy control, adaptive control, and nonlinear control.
Thierry Marie Guerra was born in Mulhouse, France in 1963. He is currently a professor at the University of Valenciennes et du Hainaut-Cambrésis (UVHC), France. He received his Ph.D. degree in automatic control from the UVHC in 1991 and the HDR in 1999. He is head of the Laboratory of Industrial and Human Automation, Mechanics and Computer Science (LAMIH CNRS UMR 8201) (95 researchers and staff, 75 Ph.D. students and post-docs). He is vice-chair of the Technical Committee 3.2 “Computational Intelligence in Control” for IFAC (International Federation of Automatic Control), member of the IFAC TC 7.1 “Automotive Control”, Area Editor of the international journal Fuzzy Sets & Systems and of IEEE Transactions on Vehicular Technology. His major research fields and topics of interest are nonlinear control, LPV, quasi-LPV (Takagi-Sugeno) models control and observation, LMI constraints, Non quadratic Lyapunov functions. Applications to powertrain systems (IC engine, electrical motors, hybrid vehicles, fuel cells ...).
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Saifia, D., Chadli, M., Labiod, S. et al. Robust H ∞ static output feedback stabilization of T-S fuzzy systems subject to actuator saturation. Int. J. Control Autom. Syst. 10, 613–622 (2012). https://doi.org/10.1007/s12555-012-0319-3
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DOI: https://doi.org/10.1007/s12555-012-0319-3