Title :
Robust stabilisation for constrained discrete-time switched positive linear systems with uncertainties
Author :
Jinjin Liu ; Kanjian Zhang ; Guochen Pang ; Haikun Wei
Author_Institution :
Key Lab. of Meas. & Control of CSE, Southeast Univ., Nanjing, China
Abstract :
Robust stabilisation problem of discrete-time switched linear systems with bounds on the controls and states is investigated in this study. Firstly, the controller synthesis for systems with interval uncertainties which guarantees positivity and stability of the closed-loop system is studied. These results are then extended to the systems with polytopic uncertainties. All the conditions are formulated in terms of linear feasibility. Finally, numerical examples illustrate the effectiveness of the proposed methods.
Keywords :
closed loop systems; control system synthesis; discrete time systems; linear systems; robust control; switching systems (control); uncertain systems; closed-loop system; constrained discrete-time switched positive linear systems; controller synthesis; interval uncertainty; polytopic uncertainty; robust stabilisation problem; uncertainty system;
Journal_Title :
Control Theory Applications, IET
DOI :
10.1049/iet-cta.2014.0808