Dynamic anti-windup controller design for Takagi-Sugeno fuzzy systems under saturations

Autor: Mohammed Chadli, Dounia Saifia, K. Houda, Salim Labiod
Přispěvatelé: Higher School in Industrial Technologies, LAJ, Université Mohammed Seddik Benyahia [Jijel] | University of Jijel (UMSBJ), Informatique, BioInformatique, Systèmes Complexes (IBISC), Université d'Évry-Val-d'Essonne (UEVE)-Université Paris-Saclay
Rok vydání: 2021
Předmět:
Zdroj: 4th IFAC Conference on Embedded Systems, Computational Intelligence and Telematics in Control (CESCIT 2021)
4th IFAC Conference on Embedded Systems, Computational Intelligence and Telematics in Control (CESCIT 2021), Jul 2021, Valenciennes, France. pp.124--129, ⟨10.1016/j.ifacol.2021.10.021⟩
ISSN: 2405-8963
DOI: 10.1016/j.ifacol.2021.10.021
Popis: International audience; This paper presents a new H∞ anti-windup dynamic output control developed for a class of nonlinear systems subject to both sensors and actuators saturations. First, the nonlinear system under consideration is represented by a Takagi-Sugeno (T-S) fuzzy model. Then, a dynamic output feedback (DOF) control strategy is proposed and the saturation constraints are transformed into dead-zone nonlinearities. Based on this transformation and by using the sector condition, the H∞ dynamic output stabilization conditions of the closed-loop system are given in terms of linear matrix inequalities (LMI). Finally, a numerical example is simulated to demonstrate the efficiency of the proposed design method.
Databáze: OpenAIRE