Title :
Stabilizing switching rule design for affine switched systems
Author :
Trofino, Alexandre ; Scharlau, César C. ; Dezuo, Tiago J M ; De Oliveira, Mauricio C.
Author_Institution :
Dept. of Autom. & Syst. Eng., Fed. Univ. of Santa Catarina, Florianópolis, Brazil
Abstract :
We propose a method for designing switching rules that can drive the state of the switched dynamic system to a desired equilibrium point. The method deals with the class of switched systems where each sub-system has an affine vector field. The results are given in terms of linear matrix inequalities and they guarantee global asymptotic stability of the tracking error dynamics even if sliding motion occurs along a switching surface of the system. The switching rules are based on complete and partial state measurements. Two examples are used to illustrate the approach.
Keywords :
asymptotic stability; control system synthesis; linear matrix inequalities; motion control; time-varying systems; affine switched system; affine vector field; error dynamics tracking; global asymptotic stability; linear matrix inequality; partial state measurement; sliding motion; switched dynamic system; switching rule design; switching surface; Dynamics; Eigenvalues and eigenfunctions; Switched systems; Switches; Symmetric matrices; Trajectory; Vectors;
Conference_Titel :
Decision and Control and European Control Conference (CDC-ECC), 2011 50th IEEE Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
978-1-61284-800-6
Electronic_ISBN :
0743-1546
DOI :
10.1109/CDC.2011.6160249