LMI Stability Criterion with Less Variables for Time-delay Systems

被引:0
作者
Zhu, Xun-Lin [1 ,4 ]
Yang, Guang-Hong [1 ,2 ]
Li, Tao [3 ]
Lin, Chong [5 ]
Guo, Lei [6 ]
机构
[1] Northeastern Univ, Coll Informat Sci & Engn, Shenyang 110004, Peoples R China
[2] Northeastern Univ, Key Lab Integrated Automat Proc Ind, Minist Educ, Shenyang 110004, Peoples R China
[3] Southeast Univ, Minist Educ, Key Lab Measurement & Control Complex Syst Engn, Nanjing 210096, Peoples R China
[4] Zhengzhou Univ Light Ind, Sch Comp & Commun Engn, Zhengzhou 450002, Henan, Peoples R China
[5] Qingdao Univ, Coll Automat Engn, Inst Complex Sci, Qingdao 266071, Peoples R China
[6] Beihang Univ, Sch Instrument Sci & Optoelect Engn, Beijing 100083, Peoples R China
关键词
Delay-dependent; linear matrix inequality (LMI); stability; DEPENDENT ROBUST STABILITY; H-INFINITY CONTROL; LINEAR-SYSTEMS; NEUTRAL SYSTEMS; STABILIZATION; FEEDBACK;
D O I
10.1007/s12555-009-0404-4
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Slack variables approach is an important technique for tackling the delay-dependent stability problem for systems with time-varying delay. In this paper, a new delay-dependent stability criterion is presented without introducing any slack variable. The technique is based on a simply integral inequality. The result is shown to be equivalent to some existing ones but includes the least number of variables. Thus, redundant selection and computation can be avoided so that the computational burden can be largely reduced. Numerical examples are given to illustrate the effectiveness of the proposed stability conditions.
引用
收藏
页码:530 / 535
页数:6
相关论文
共 25 条
[1]   An improved stabilization method for linear time-delay systems [J].
Fridman, E ;
Shaked, U .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2002, 47 (11) :1931-1937
[2]   Comments and further results on "A descriptor system approach to H∞ control of linear time-delay systems" [J].
Gao, HJ ;
Wang, CH .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2003, 48 (03) :520-525
[3]   An integral inequality in the stability problem of time-delay systems [J].
Gu, KQ .
PROCEEDINGS OF THE 39TH IEEE CONFERENCE ON DECISION AND CONTROL, VOLS 1-5, 2000, :2805-2810
[4]   H∞ output feedback control for delay systems with nonlinear and parametric uncertainties [J].
Guo, L .
IEE PROCEEDINGS-CONTROL THEORY AND APPLICATIONS, 2002, 149 (03) :226-236
[5]   On robust stability of neutral systems with time-varying discrete delay and norm-bounded uncertainty [J].
Han, QL .
AUTOMATICA, 2004, 40 (06) :1087-1092
[6]   Parameter-dependent Lyapunov functional for stability of time-delay systems with polytopic-type uncertainties [J].
He, Y ;
Wu, M ;
She, JH ;
Liu, GP .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2004, 49 (05) :828-832
[7]   Delay-dependent robust stability criteria for uncertain neutral systems with mixed delays [J].
He, Y ;
Wu, M ;
She, JH ;
Liu, GP .
SYSTEMS & CONTROL LETTERS, 2004, 51 (01) :57-65
[8]   On H∞ control for linear systems with interval time-varying delay [J].
Jiang, XF ;
Han, QL .
AUTOMATICA, 2005, 41 (12) :2099-2106
[9]   Delay-dependent robust stability for uncertain linear systems with interval time-varying delay [J].
Jiang, Xiefu ;
Han, Qing-Long .
AUTOMATICA, 2006, 42 (06) :1059-1065
[10]   An LMI approach to stability of systems with severe time-delay [J].
Jing, XJ ;
Tan, DL ;
Wang, YC .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2004, 49 (07) :1192-1195