Delay-dependent robust H∞ control of uncertain linear systems with lumped delays

被引:30
|
作者
Palhares, RM
Campos, CD
Ekel, PY
Leles, MCR
D'Angelo, MFSV
机构
[1] Univ Fed Minas Gerais, Dept Elect Engn, BR-31270010 Belo Horizonte, MG, Brazil
[2] Pontifical Catholic Univ Minas Gerais, Dept Elect Engn, BR-30535610 Belo Horizonte, MG, Brazil
[3] Pontifical Catholic Univ Minas Gerais, Grad Program Elect Engn, BR-30535610 Belo Horizonte, MG, Brazil
[4] UniMontes, Dept Comp Sci, BR-30410097 Montes Claros, MG, Brazil
来源
关键词
D O I
10.1049/ip-cta:20041225
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
sA linear matrix inequality approach to the robust H. control problem of uncertain continuous- and discrete-time linear time-invariant systems with time delay in the state vector and control input is developed. The main results provide sufficient delay-dependent conditions for the control problem, where the explicit size of the time delay plays a crucial role for the closed-loop stability. The solutions that are found for the H-infinity control problem are less conservative when compared with other approaches in the recent literature.
引用
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页码:27 / 33
页数:7
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