Squaring down with zeros cancellation in generalized systems

被引:2
|
作者
Oara, Cristian [1 ]
Flutur, Cristian [1 ]
Jungers, Marc [2 ,3 ]
机构
[1] Univ Politehn Bucuresti, Fac Automat Control & Comp, Austrului 34,Sect 2, RO-024074 Bucharest, Romania
[2] Univ Lorraine, CRAN, UMR 7039, 2 Ave Foret de Haye, F-54516 Vandoeuvre Les Nancy, France
[3] CNRS, CRAN, UMR 7039, F-75700 Paris, France
关键词
Linear systems; Squaring down; Zeros cancellation; Compensation; MATRIX; FACTORIZATIONS;
D O I
10.1016/j.sysconle.2016.02.019
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Squaring down with simultaneous zeros cancellation by series compensation of a general (possibly polynomial or improper) linear system is investigated. All static and dynamical compensators that spotlight minimal McMillan degree are parameterized. This general result is particularized to get compensators that preserve the L-2 or L-infinity norm of the original system, either in continuous or discrete time. All results are completely general, numerically sound, and based on general realizations allowing for poles at infinity. (C) 2016 Elsevier B.V. All rights reserved.
引用
收藏
页码:5 / 13
页数:9
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