顾则全, 刘贺平, 李晓理, 廖福成. 一类线性不确定切换系统的鲁棒镇定[J]. 工程科学学报, 2007, 29(12): 1273-1275. DOI: 10.13374/j.issn1001-053x.2007.12.045
引用本文: 顾则全, 刘贺平, 李晓理, 廖福成. 一类线性不确定切换系统的鲁棒镇定[J]. 工程科学学报, 2007, 29(12): 1273-1275. DOI: 10.13374/j.issn1001-053x.2007.12.045
GU Zequan, LIU Heping, LI Xiaoli, LIAO Fucheng. Robust stabilization for a class of uncertain switched linear systems[J]. Chinese Journal of Engineering, 2007, 29(12): 1273-1275. DOI: 10.13374/j.issn1001-053x.2007.12.045
Citation: GU Zequan, LIU Heping, LI Xiaoli, LIAO Fucheng. Robust stabilization for a class of uncertain switched linear systems[J]. Chinese Journal of Engineering, 2007, 29(12): 1273-1275. DOI: 10.13374/j.issn1001-053x.2007.12.045

一类线性不确定切换系统的鲁棒镇定

Robust stabilization for a class of uncertain switched linear systems

  • 摘要: 考虑一类标称系统存在统一Lyapunov函数的线性不确定切换系统的鲁棒镇定问题,在不确定项满足一定限定条件下,利用完备性条件和统一Lyapunov函数方法,设计出鲁棒状态反馈控制器,使闭环系统仍然具有统一Lyapunov函数,从而在任意的切换策略下,确保闭环系统在其平衡点处是渐近稳定的.仿真结果表明所设计的控制器是有效的.

     

    Abstract: Robust stabilization for a class of uncertain switched linear systems whose nominal systems have a common Lyapunov function was considered. With the certain restriction of uncertainty, a kind of robust controller of state feedback was constructed by using the completeness condition and common Lyapunov function technique. The closed-loop system still has a common Lyapunov function. The designed controller can guarantee the states of the closed-loop system asymptotically stable at the equilibrium point under an arbitrary switching strategy. Simulation result shows the validity of the designed controller.

     

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