Title :
Invariance control of normal forms with input driven internal dynamics
Author :
Mareczek, Jörg ; Buss, Martin ; Spong, Mark W.
Author_Institution :
Inst. of Autom. Control Eng., Technische Univ. Munchen, Germany
Abstract :
This paper addresses the problem of making a given state space region positively invariant while guaranteeing global exponential stability for a class of systems with reduced relative degree in normal form where the control variable appears in the internal dynamics. The linear subsystem is globally exponentially stabilized by a dissipativity approach. This allows the freedom to switch one control parameter at arbitrary times which is used to control a state space region positively invariant. A design method for the resulting invariance controller and the state space region is presented. The presented theory is evaluated by simulations of a peaking system
Keywords :
asymptotic stability; dynamics; invariance; nonlinear systems; state-space methods; SISO systems; affine nonlinear systems; dissipativity; exponential stability; internal dynamics; invariance control; state space region; Automatic control; Control systems; Design methodology; Input variables; Linear feedback control systems; Nonlinear control systems; Stability; State-space methods; Switches; Systems engineering and theory;
Conference_Titel :
American Control Conference, 2001. Proceedings of the 2001
Conference_Location :
Arlington, VA
Print_ISBN :
0-7803-6495-3
DOI :
10.1109/ACC.2001.946201