Title :
A remark on the problem of semiglobal nonlinear output regulation
Author_Institution :
Dept. of Syst. Sci. & Math., Washington Univ., St. Louis, MO, USA
fDate :
12/1/1997 12:00:00 AM
Abstract :
This paper shows how the method for semiglobal stabilization by output feedback, based on high-gain observer and saturation, and the method for structurally stable regulation, based on system immersion, can be effectively coupled in order to solve problems of robust output regulation in the presence of parameter uncertainties ranging over compact sets
Keywords :
control system synthesis; feedback; nonlinear control systems; observers; robust control; tracking; uncertain systems; nonlinear control systems; observer; output feedback; parameter uncertainty; robust control; saturation; semiglobal stabilization; tracking; uncertain systems; Couplings; Lakes; Notice of Violation; Output feedback; Robust stability; Robustness; Stability criteria; Steady-state; Sufficient conditions; Uncertain systems;
Journal_Title :
Automatic Control, IEEE Transactions on