Title :
Stable control for time-delay systems by using a Lyapunov approach
Author :
Alastruey, Carlos F. ; De la Sen, Manuel
Author_Institution :
Dept. of Autom. Control & Comput. Syst., Public Univ. of Navarra, Pamplona, Spain
Abstract :
A Lyapunov function candidate is introduced for multivariable systems with inner delays, without assuming a priori stability for the nondelayed subsystem. By using this Lyapunov function, a controller is deduced. Such a controller utilizes an input-output description of the original system, a circumstance that facilitates practical applications of the proposed approach
Keywords :
Lyapunov methods; controllers; delays; feedback; multivariable control systems; stability; Lyapunov approach; Lyapunov function; control signal synthesis; delays; feedback controller; input-output description; multivariable systems; open-loop system; stable control; time-delay systems; Adaptive control; Automatic control; Control systems; Delay systems; Eigenvalues and eigenfunctions; Lyapunov method; MIMO; Regulators; Stability; Symmetric matrices;
Conference_Titel :
TENCON '98. 1998 IEEE Region 10 International Conference on Global Connectivity in Energy, Computer, Communication and Control
Conference_Location :
New Delhi
Print_ISBN :
0-7803-4886-9
DOI :
10.1109/TENCON.1998.797106