Title :
Solutions to a class of nonstandard nonlinear H∞ control problems
Author :
Baramov, Lubomír
Author_Institution :
Dept. of Math. Eng. & Inf. Phys., Tokyo Univ., Japan
Abstract :
We present a new solution to H∞ control problems for nonlinear plants whose measurement output is of dimension larger than the dimension of the external input. This problem is, under proper assumptions, transformed to stabilizing by means of output injection, and solving a Hamilton-Jacobi inequality arising in the H∞ state-feedback control. General sufficient solvability conditions are given. Explicit solutions are available in the local case. The issue of the controller order is addressed and a reduced order controller is obtained
Keywords :
H∞ control; nonlinear control systems; reduced order systems; stability; state feedback; state-space methods; H∞ state-feedback control; Hamilton-Jacobi inequality; general sufficient solvability conditions; measurement output; nonstandard nonlinear H∞ control problems; output injection; reduced order controller; Automatic control; Automation; Control systems; Feedback control; Hydrogen; Information theory; Linear feedback control systems; Nonlinear control systems; Output feedback; State feedback;
Conference_Titel :
Decision and Control, 1997., Proceedings of the 36th IEEE Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
0-7803-4187-2
DOI :
10.1109/CDC.1997.649713