摘要
讨论含有界不确定性的线性内互联大系统,通过分散状态反馈和分散动态输出反馈的鲁棒H∞控制问题。首先给出一个重要引理,然后基于有界实引理分别导出了状态和动态输出反馈的分散鲁棒H∞控制问题有解的充分必要条件。
This paper investigates the problem of robust H control of interconnected large-scale systems with uncertainty, via decentralized state feedback and decentralized output feeedback. First, an important lemma is proposed, secondly a necessary and sufficient condition for the existence of a decentralized robust H controller has been presented based on the bounded real lemma. Then, the decentralized robust H control problem is reduced to a feasibility problem of a linear matrix inequality and a bilinear matrix inequality.
出处
《控制与决策》
EI
CSCD
北大核心
1999年第4期334-338,共5页
Control and Decision
关键词
大系统
分散系统
鲁棒H∞控制
H∞控制理论
interconnected linear large-scale systems, decentralized control, robust H control, linear matrix inequality(LMI), bilinear matrix inequality(BMI)