BLENDING OF UNCERTAIN NON-MINIMUM-PHASE PLANTS FOR ELIMINATION OR REDUCTION OF NON-MINIMUM-PHASE PROPERTY

被引:2
作者
HOROWITZ, I [1 ]
GERA, A [1 ]
机构
[1] WEIZMANN INST SCI,DEPT APPL MATH,REHOVOT 76100,ISRAEL
关键词
D O I
10.1080/00207727908941638
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The benefits of feedback achievable in nonminimum-phase (nmp) systems are severely limited. However, if there are two parallel nmp branches whose outputs can be measured, then it may be possible to eliminate or reduce the nmp property with respect to some parts of the system, even if each of the two branches has uncertain parameters. It is always possible to do so for a finite, nonzero range of uncertainties for any complexity of pole-zero patterns of the branches. A design philosophy and methodology is presented for the general problem, permitting one to approach an optimum solution. under various constraints. © 1979 Taylor & Francis Group, LLC.
引用
收藏
页码:1007 / 1024
页数:18
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