Robust D stabilization of singular systems with polytopic uncertainties

被引:2
作者
Bai J. [1 ]
Su H. [1 ]
Ji X. [2 ]
Gao J. [3 ]
机构
[1] State Key Laboratory of Industrial Control Technology, Institute of Cyber-System and Control, Zhejiang University
[2] School of Electrical and Information Engineering, Jiangsu University
[3] Institute of Automation, Zhejiang Sci-Tech University
来源
Journal of Control Theory and Applications | 2010年 / 8卷 / 4期
基金
中国国家自然科学基金;
关键词
Free matrices; LMI region; Robust D stabilization; Singular system;
D O I
10.1007/s11768-010-8077-3
中图分类号
学科分类号
摘要
The robust D stabilization problem is considered for singular systems with polytopic uncertainties in this paper. Both the derivative matrix E and the state matrix A are with uncertainties, which were not considered before. First, with the introduction of some free matrices, a necessary and sufficient condition for the singular system to be D stable is proposed, based on which, the robust D stable problem is solved, and a sufficient condition for the closed system to be robust D stabilizable is obtained. The desired state feedback controller is given in an explicit expression. Numerical examples show the efficiency of the proposed approach. © 2010 South China University of Technology, Academy of Mathematics and Systems Science, Chinese Academy of Sciences and Springer-Verlag Berlin Heidelberg.
引用
收藏
页码:540 / 544
页数:4
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