GAIN SCHEDULING DYNAMIC LINEAR CONTROLLERS FOR A NONLINEAR PLANT

被引:150
作者
LAWRENCE, DA
RUGH, WJ
机构
[1] OHIO UNIV,DEPT ELECT & COMP ENGN,ATHENS,OH 45701
[2] JOHNS HOPKINS UNIV,DEPT ELECT & COMP ENGN,BALTIMORE,MD 21218
关键词
CONTROL THEORY; CONTROL SYSTEM DESIGN; NONLINEAR CONTROL SYSTEMS; CONTROLLERS; GAIN SCHEDULING;
D O I
10.1016/0005-1098(94)00113-W
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
For a general type of nonlinear tracking problem, we consider gain scheduling based on a family of linear dynamic controllers designed for a family of plant linearizations about constant operating points. A necessary and sufficient condition for the existence of gain scheduled controllers satisfying appropriate requirements is presented. Using this condition, the impact of linear controller configuration on the existence of a gain scheduled controller can be assessed, and ad hoc approaches to scheduling can be analyzed.
引用
收藏
页码:381 / 390
页数:10
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