Title :
Design of nonlinear regulators from logic-based stabilizers
Author :
Marconi, L. ; Teel, A.R.
Author_Institution :
DEIS, Univ. of Bologna, Bologna, Italy
Abstract :
We focus on a class of nonlinear systems that can be stabilized at a desired compact set by means of logic-based continuous feedback and we show how to design regulators that are robust to matched exosystem-generated disturbances. The proposed design methodology, of interest also for purely continuous-time systems, combines recent advances in the field of hybrid control systems and output regulation for nonlinear systems. As an illustrative example, the problem of global stabilization of a 6-DOF rigid body affected by a force periodic disturbance of uncertain amplitude, phase and frequency, is presented.
Keywords :
Lyapunov methods; continuous time systems; control system synthesis; nonlinear control systems; periodic control; robust control; state feedback; uncertain systems; 6 DOF rigid body; continuous time system; exosystem generated disturbance; force periodic disturbance; hybrid control system; logic based stabilizer; nonlinear regulator design; stabilization; uncertain amplitude; uncertain frequency; uncertain phase; Lyapunov method; Nonlinear systems; Quaternions; Regulators; State feedback; Trajectory;
Conference_Titel :
Decision and Control (CDC), 2010 49th IEEE Conference on
Conference_Location :
Atlanta, GA
Print_ISBN :
978-1-4244-7745-6
DOI :
10.1109/CDC.2010.5717215