Observer-based robust stabilization for uncertain linear systems with state and input delays

Observer-based robust stabilization for uncertain linear systems with state and input delays is studied. A sufficient condition is given for the existence of the state observer and the observer-based robust controller for such uncertain system is also designed. The detail design procedures are presented by solving linear matrix inequalities (LMIs). At last, an illustrative numerical example is presented, which shows the effectiveness of the proposed method.

[1]  Y Sun OBSERVER BASED ROBUST STABILIZATION FOR UNCERTAIN DELAYED SYSTEMS , 1998 .

[2]  Raymond A. DeCarlo,et al.  Robust controller and observer design for time-delay systems , 2002, Proceedings of the 2002 American Control Conference (IEEE Cat. No.CH37301).

[3]  J. Lam,et al.  Delay-dependent robust H∞ control for uncertain systems with time-varying delays , 1998 .

[4]  Guan Xinping,et al.  THE DESIGN OF STATE OBSERVER AND OBSERVER BASED ROBUST CONTROLLERS FOR UNCERTAIN LINEAR SYSTEMS WITH TIME VARYING DELAYS , 2000 .

[5]  Dong Yue,et al.  Robust stabilization of uncertain systems with unknown input delay , 2004, Autom..

[6]  Yong He,et al.  Delay-dependent stabilization of linear systems with time-varying state and input delays , 2005, Autom..

[7]  Yang Wang,et al.  Robust output feedback control for a class of linear time-varying uncertain time-delay systems , 1997, Proceedings of the 1997 American Control Conference (Cat. No.97CH36041).

[8]  Dongyan Chen,et al.  State observer and robust control for delay systems , 2000, Proceedings of the 3rd World Congress on Intelligent Control and Automation (Cat. No.00EX393).

[9]  Dong Yue,et al.  Delayed feedback control of uncertain systems with time-varying input delay , 2005, Autom..

[10]  Zhaolin Cheng,et al.  Robust output feedback stabilization for uncertain singular time delay systems , 2004, Proceedings of the 2004 American Control Conference.

[11]  Hu Zhongji STATE FEEDBACK AND OBSERVER BASED OUTPUT FEEDBACK DESIGN FOR DELAYED SYSTEMS , 2000 .

[12]  Liu Yongqing,et al.  Observer-based robust stabilization for uncertain time-varying delay systems , 2000, Proceedings of the 3rd World Congress on Intelligent Control and Automation (Cat. No.00EX393).

[13]  J.-C. Shen Designing stabilising controllers and observers for uncertain linear systems with time-varying delay , 1997 .