Title :
A separation principle for the stabilization of a class of nonlinear systems
Author :
Atassi, Ahmad N. ; Khalil, Hassan K.
Author_Institution :
Dept. of Electr. Eng., Michigan State Univ., East Lansing, MI, USA
fDate :
9/1/1999 12:00:00 AM
Abstract :
It is shown that the performance of a globally bounded partial state feedback control of a certain class of nonlinear systems can be recovered by a sufficiently fast high-gain observer. The performance recovery includes recovery of asymptotic stability of the origin, the region of attraction, and trajectories
Keywords :
asymptotic stability; multivariable control systems; nonlinear control systems; observers; state feedback; globally bounded partial state feedback control; high-gain observer; performance recovery; region of attraction; separation principle; stabilization; Asymptotic stability; Control systems; Nonlinear control systems; Nonlinear systems; Observers; Output feedback; Robust control; Servomechanisms; State estimation; State feedback;
Journal_Title :
Automatic Control, IEEE Transactions on