화학공학소재연구정보센터
IEEE Transactions on Automatic Control, Vol.54, No.4, 905-912, 2009
Decentralized Stabilization of Uncertain Systems With Interconnection and Feedback Delays: An LMI Approach
This note presents a broad LMI condition that can ascertain the stability of uncertain systems under decentralized feedback in the presence or interconnection and feedback delays. Based on the Lyapunov's direct approach with a four-term energy functional and a three-term quadratic formulation of the given state dynamics, this method has a larger search space than used so far. Numerical examples corroborate the superiority of this method vis-A-vis the existing ones for several subsets of the general problem.