Title :
Output regulation of nonlinear systems with nonhyperbolic zero dynamics
Author_Institution :
American GNC Corp., Canoga Park, CA, USA
fDate :
8/1/1995 12:00:00 AM
Abstract :
Previous solvability conditions for the output relation of nonlinear systems are applicable only to those with hyperbolic zero dynamics. It is shown in this note that output regulation of nonlinear systems with nonhyperbolic zero dynamics is also possible by a reduction of the plant dynamics and an augmentation of the exosystem
Keywords :
dynamics; multidimensional systems; nonlinear systems; poles and zeros; stability; state feedback; exosystem; exponential stability; multidimensional systems; nonhyperbolic zero dynamics; nonlinear systems; output regulation; plant dynamics; solvability conditions; state feedback; Eigenvalues and eigenfunctions; Error correction; Feedback control; Jacobian matrices; Nonlinear systems; Partial differential equations; Servomechanisms; Stability; State feedback;
Journal_Title :
Automatic Control, IEEE Transactions on