Title :
Robust Control for a Class of Uncertain Switched Systems
Author :
Long, Fei ; Cui, Changzheng ; Li, Changlin
Author_Institution :
Sch. of Electron. Sci. & Inf. Technol., Guizhou Univ., Guiyang
Abstract :
In this paper, we address the problem of switched state feedback stabilization of switched linear systems with exponential uncertainties. By using Taylor series approximation and convex polytope technique, exponentially uncertain switched system is transformed into an equivalent polytopic model with an additive norm bounded uncertainty. For such equivalent switched model, we design its switching strategy and associated state feedback controllers so that such switched model is asymptotical stabilization based on switched Lyapunov function technology and LMI approach.
Keywords :
Lyapunov methods; approximation theory; control system synthesis; linear matrix inequalities; linear systems; robust control; state feedback; time-varying systems; uncertain systems; LMI approach; Lyapunov function technology; Taylor series approximation; associated state feedback controllers; convex polytope technique; equivalent polytopic model; exponential uncertainties; linear matrix inequalities; robust control; switched linear systems; switched state feedback stabilization; switching strategy; uncertain switched systems; Control design; Control system synthesis; Control systems; Linear systems; Lyapunov method; Robust control; State feedback; Switched systems; Taylor series; Uncertainty; Exponential Uncertainty; LMIs; Robust Control; continued-time Switched linear Systems;
Conference_Titel :
Fuzzy Systems and Knowledge Discovery, 2008. FSKD '08. Fifth International Conference on
Conference_Location :
Jinan Shandong
Print_ISBN :
978-0-7695-3305-6
DOI :
10.1109/FSKD.2008.10