Title :
Sufficient conditions for stabilizability of switched linear systems with sub-optimal convergence rate
Author :
Jajarmi, Amin ; Pariz, Naser ; Karimpour, Ali
Author_Institution :
Electr. Eng. Dept., Ferdowsi Univ. of Mashhad, Mashhad
Abstract :
In this paper, by use of the properties of matrix measure, a set of linear and quadratic conditions is obtained which is sufficient for stabilizability of switched linear systems. These conditions are easily applicable because of their special form. So they are suitable to apply specially for higher order systems with several subsystems. Moreover, different system performances can also be achieved by using an appropriate objective function subject to the proposed conditions. In this way, an optimization problem is also introduced to stabilize the system with sub-optimal convergence rate. Finally a numerical example is used to show the effectiveness of the proposed approach.
Keywords :
convergence of numerical methods; linear systems; matrix algebra; optimal control; optimisation; stability; time-varying systems; higher order system; linear conditiion; matrix measure; optimization; quadratic condition; stabilizability; suboptimal convergence rate; switched linear system; Chemical elements; Control systems; Convergence; Laboratories; Linear systems; Nonlinear control systems; Output feedback; Stability; Sufficient conditions; Switched systems; linear and quadratic conditions; matrix measure; periodic switching; stabilization; switched linear systems;
Conference_Titel :
Computer, Control and Communication, 2009. IC4 2009. 2nd International Conference on
Conference_Location :
Karachi
Print_ISBN :
978-1-4244-3313-1
Electronic_ISBN :
978-1-4244-3314-8
DOI :
10.1109/IC4.2009.4909241