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具有非线性扰动的线性多时变时滞系统的有记忆状态反馈控制
Memory State Feedback Control for Multiple Time-varying Delays System with Nonlinear Perturbation
【摘要】 本文探讨一类非线性扰动满足范数有界的线性多时变时滞系统的有记忆状态反馈控制,通过构造恰当的Lyapunov泛涵,利用Jensen不等式来处理泛涵导数中的交叉项,应用线性矩阵不等式技术和Schur补引理,我们得到了系统镇定的时滞相关的充分条件,并给出了有记忆状态反馈控制器的设计方法.最后,数值例子验证了文中所得的结论的保守性更低及求解方法的有效性.
【Abstract】 This paper is concerned with the robust stabilization of multiple time-varying delays system with norm bounded nonlinear perturbations. By constructing an appropriate Lyapunov functional, dealing with the cross terms in the functional derivative by using the Jensen inequality, and utilizing the linear matrix inequality technique and Schur complement lemma, we obtain the system stabilization delay-dependent sufficient condition and a memory state feedback controller design method. Finally, a numerical example is proposed, which shows the stabilization condition is less conservative and the effectiveness of the memory state feedback controller.
【Key words】 feedback control; Jensen inequality; linear matrix inequality; time-varying delay; nonlinear perturbation;
- 【文献出处】 工程数学学报 ,Chinese Journal of Engineering Mathematics , 编辑部邮箱 ,2015年03期
- 【分类号】TP13
- 【被引频次】5
- 【下载频次】119