Title :
LMI tools for eventually periodic systems
Author :
Farhood, Mazen ; Dullerud, Geir E.
Author_Institution :
Dept. of Mech. & Ind. Eng., Illinois Univ., Urbana, IL, USA
Abstract :
Focuses on the concept of an eventually periodic linear discrete-time system. We derive a necessary and sufficient analysis condition for checking open-loop stability and performance of such systems, and use this to derive exact controller synthesis conditions given eventually periodic plants. All the conditions derived are provided in terms of semi-definite programming problems. The motivation for this work is controlling nonlinear systems along prespecified trajectories, notably those which eventually settle down into periodic orbits and those with uncertain initial states.
Keywords :
Hilbert spaces; control system analysis; control system synthesis; discrete time systems; linear systems; mathematical programming; matrix algebra; stability; time-varying systems; LMI tools; eventually periodic linear discrete-time system; exact controller synthesis conditions; linear matrix inequality tools; necessary and sufficient analysis condition; nonlinear systems; open-loop stability; periodic orbits; semi-definite programming problems; Control system synthesis; Control systems; Linear matrix inequalities; Nonlinear control systems; Nonlinear systems; Open loop systems; Optimal control; Orbits; Stability; Time varying systems;
Conference_Titel :
American Control Conference, 2002. Proceedings of the 2002
Print_ISBN :
0-7803-7298-0
DOI :
10.1109/ACC.2002.1024774