Design of decentralized robust stabilizing controller for interconnected time-varying uncertain systems
来源期刊:中国有色金属学报(英文版)1999年第4期
论文作者:唐朝晖 谢永芳 桂卫华 吴敏
文章页码:865 - 868
Key words:uncertainty; interconnected systems; LMI; decentralized control; robustness
Abstract: For interconnected uncertain systems which are time-varying and assumed to satisfy the matching conditions, a sufficient condition for decentralized stabilization feedback control laws is derived. This condition is expressed as the solvability problem of linear matrix inequalities (LMIs). Based on that, a convex optimization problem with linear matrix inequality (LMI) constraints is formulated to design a decentralized state feedback controI with smaller gain parameters which enables the closed-loop system asymptotically stable.