APPROXIMATED SOLUTIONS TO NONLINEAR DISCRETE-TIME H-INFINITY-CONTROL

被引:14
作者
GUILLARD, H [1 ]
MONACO, S [1 ]
NORMANDCYROT, D [1 ]
机构
[1] UNIV ROMA LA SAPIENZA,DIPARTIMENTO INFORMAT & SISTEMIST,I-00184 ROME,ITALY
关键词
D O I
10.1109/9.478342
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
It is shown that there exists an analytic solution to the discrete Hamilton-Jacobi equation arising in the nonlinear discrete-time H-infinity-control problem if and only if the H-infinity-control problem associated to the linear approximated system is solvable. Starting from the solution of the Riccati equation associated to this linear problem, we show that the nonlinear solution can be computed at any desired degree of approximation, On this basis the control solution can be computed iteratively.
引用
收藏
页码:2143 / 2148
页数:6
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