Title :
Overall stability condition for large-scale systems
Author_Institution :
Dept. of Electr. Eng., Sharif Univ. of Technol., Tehran, Iran
Abstract :
This paper considers the problem of stabilizing a class of linear time-invariant large-scale systems composed of a number of subsystems using several local dynamic output feedback controllers. For this problem, a sufficient condition on each closed-loop individual subsystem is derived under which the decentralized controller composed of the local controllers designed for individual subsystems, achieves stability for the overall system.
Keywords :
closed loop systems; decentralised control; feedback; large-scale systems; linear systems; stability; time-varying systems; closed-loop individual subsystem; decentralized controller; linear time-invariant large-scale systems; local dynamic output feedback controllers; overall stability condition; Control systems; Distributed control; Large-scale systems; Linear matrix inequalities; Lyapunov method; Matrix converters; Output feedback; Stability analysis; Sufficient conditions; Transfer functions;
Conference_Titel :
System Theory, 2005. SSST '05. Proceedings of the Thirty-Seventh Southeastern Symposium on
Print_ISBN :
0-7803-8808-9
DOI :
10.1109/SSST.2005.1460903