Title :
Lyapunov-based switching supervisory control of nonlinear uncertain systems
Author :
Angeli, David ; Mosca, Edoardo
Author_Institution :
Dipt. Sistemi e Informatica, Univ. of Firenze, Italy
fDate :
3/1/2002 12:00:00 AM
Abstract :
The problem of controlling nonlinear noisy systems affected by parametric uncertainties is approached via the introduction of a supervisor which switches on, in feedback to the plant, one controller selected from a finite set of predesigned controllers. A Lyapunov-based falsification criterion allows one to ensure robust stability in the presence of uncertain constant parameters and exogenous bounded disturbances
Keywords :
Lyapunov methods; nonlinear control systems; robust control; stability; uncertain systems; Lyapunov-based switching supervisory control; exogenous bounded disturbances; nonlinear noisy systems; nonlinear uncertain systems; parametric uncertainties; predesigned controllers; robust stability; Adaptive control; Control systems; Feedback loop; Nonlinear control systems; Programmable control; Robust stability; Supervisory control; Switches; Uncertain systems; Uncertainty;
Journal_Title :
Automatic Control, IEEE Transactions on