Title :
Adaptive Control Weighted Suboptimal Control for Linear Dynamic Systems Having a Polynomial Input
Author :
Jingxin, Zhang ; Shijun, Lang
Author_Institution :
Department of Automatic Control, Northeast University of Technology, Shenyang, Liaoning, P. R. China
Abstract :
A simple direct adaptive control weighted suboptimal control algorithm is presented which is derived from minimizing a new criterion incorporating a costing term on the highest power of the nonlinear polynomial. The algorithm is very useful for the control of all stable nonminimum phase and som unstable nonminimum phase linear systems having a polynomial input. Both stochastic and deterministic situations are considered and the global convergence of the proposed algorithm has been established. Simulation results are given to show the effectiveness of the algorithm.
Keywords :
Adaptive control; Automatic control; Control systems; Costing; Linear systems; Nonlinear control systems; Nonlinear systems; Optimal control; Polynomials; Weight control;
Conference_Titel :
American Control Conference, 1987