Title :
Fuzzy modeling of control systems
Author :
Chen, Guanrong ; Pham, Trung T. ; Weiss, Jonathan J.
Author_Institution :
Dept. of Electr. Eng., Houston Univ., TX, USA
Abstract :
A new approach is described for fuzzy modeling of control systems. It is shown that conventional concepts and criteria of stability and controllability of a control system can be extended to a fuzzy setting. More precisely, we establish a fuzzy dynamical model for nonlinear control system, that can be consistently applied to all linear multiinput/multioutput (MIMO) systems. This modeling is a fairly general representation of fuzzy control systems, and satisfies some natural extensions of the criteria such as stability and controllability, that conventional control experts use to evaluate a control system.<>
Keywords :
MIMO systems; controllability; fuzzy control; nonlinear control systems; optimal control; stability; control systems; controllability; criteria of stability; fuzzy dynamical model; fuzzy interval partitioning; fuzzy modeling; fuzzy optimal control; fuzzy setting; linear multiinput/multioutput systems; nonlinear control system; stability; Aerodynamics; Control system synthesis; Control systems; Control theory; Controllability; Fuzzy control; Fuzzy systems; MIMO; Optimal control; Stability criteria;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on