Controllability and quadratic stability quadratic stabilization of discrete-time interval systems - an LMI approach

被引:8
作者
Zhang, Da-Qing [1 ]
Zhang, Qing-Ling
Chen, Yue-Peng
机构
[1] Northeastern Univ, Inst Syst Sci, Shenyang 110004, Liaoning, Peoples R China
[2] Anshan Univ Sci & Technol, Coll Sci, Anshan 114044, Liaoning, Peoples R China
[3] Northeastern Univ, Inst Syst Sci, Shenyang 110004, Liaoning, Peoples R China
关键词
discrete interval systems; quadratic stability; quadratic stabilization; controllability; observability; linear matrix inequality (LMI);
D O I
10.1093/imamci/dni070
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents necessary and sufficient conditions for discrete-time interval systems to be quadratically stable or quadratically stabilizable, and sufficient conditions for discrete-time interval systems to be controllable. All the results are obtained in terms of linear matrix inequality (LMI). With the LMI toolbox, the problems can be conveniently solved. Illustrative numerical examples show that the results are effective and less conservative to check the robust controllability and stability and to design the stabilizing controller for discrete-time interval systems.
引用
收藏
页码:413 / 431
页数:19
相关论文
共 17 条