SINGULAR PERTURBATION;
MULTIPLE TIME SCALES;
H-INFINITY CONTROL;
D O I:
10.1016/0167-6911(92)90037-S
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
H(infinity) control of linear time-invariant singularly perturbed systems is considered. A sequential procedure is described to decompose the problem into slow and fast subproblems. The fast problem is solved first. Then the slow problem is solved under a constraint on the value of the compensator at infinity. A composite compensator is formed as the parallel connection of the fast compensator with the strictly proper part of the slow compensator. The asymptotic validity of the composite compensator is established.