Title :
Brief Paper - State-feedback control of discrete-time switched positive linear systems
Author :
Zhao, Xingang ; Zhang, Leiqi ; Wang, Zhen
Author_Institution :
Coll. of Inf. Sci. & Technol., Bohai Univ., Jinzhou, China
Abstract :
This brief concerns the stabilisation problem for a class of slowly switched positive linear systems in discrete-time context. The average dwell-time switching associated with the corresponding state-feedback controllers is designed to stabilise the closed-loop systems and keep the states non-negative. The developed conditions are formulated as linear matrix inequalities, which can be directly used for controller synthesis and switching designing. Finally, a numerical example is presented to show the feasibility of the obtained theoretical results.
Keywords :
closed loop systems; control system synthesis; discrete time systems; linear matrix inequalities; linear systems; state feedback; time-varying systems; average dwell-time switching design; closed loop systems; controller synthesis; discrete time switched positive linear systems; linear matrix inequalities; nonnegative states; stabilisation problem; state feedback controller design;
Journal_Title :
Control Theory & Applications, IET
DOI :
10.1049/iet-cta.2011.0235