Title :
Improved successive approximation procedure for optimal control of nonlinear systems with disturbances
Author :
Sun, Liang ; Dong, Rui
Abstract :
Optimal control of nonlinear systems with disturbances is considered. By employing Successive Approximation Approach (SAA), an improved successive approximation procedure is proposed to approximate the nonlinear optimal control problem in a novel manner to suppress the ill effect produced by the compensation error for nonlinearity on the rejection for external disturbances. The procedure is proved to be iteratively solvable and convergent. An example shows the validity of the procedure.
Keywords :
approximation theory; iterative methods; nonlinear control systems; optimal control; SAA; compensation error; improved successive approximation procedure; nonlinear optimal control problem; Approximation algorithms; Approximation methods; Differential equations; Equations; Field-flow fractionation; Nonlinear systems; Optimal control; Nonlinear systems; disturbance rejection; optimal control; successive approximation approach;
Conference_Titel :
Control Conference (CCC), 2012 31st Chinese
Conference_Location :
Hefei
Print_ISBN :
978-1-4673-2581-3