Uniform Input-output-to-state Stability of Hybrid Systems
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摘要: 混杂系统的输入输出对状态稳定性是混杂控制系统领域极富挑战性的课题之一. 为了观测混杂系统的状态,本文提出了一类混杂系统的一致输入输出对状态稳定的充分条件,分析了混杂系统的一致输入输出对状态稳定性、光滑Lyapunov函数存在性和状态模估计器存在性三者之间的关系. 借助状态模估计器将混杂系统化为受扰动系统,获得了受扰动系统一致输入输出对状态稳定性的结果,并进一步证明了混杂系统的一致输入输出对状态稳定性.
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关键词:
- 混杂系统 /
- 输入输出对状态稳定性 /
- 光滑Lyapunov函数 /
- 状态模估计器
Abstract: The input-output-to-state stability of hybrid systems is one of the challenging topics in the field of hybrid control systems. To observe the states of hybrid systems, we propose sufficient conditions for the uniform input-output-to-state stability of a class of hybrid systems, and analyze the relationships among the uniform input-output-to-state stability of hybrid systems, the existence of the smooth Lyapunov function, and the existence of the state-norm estimator. With the help of the state-norm estimator, the hybrid systems are transformed into disturbed systems. Moreover, we obtain the uniform input-output-to-state stability conclusions of the disturbed systems, and then prove the uniform input-output-to-state stability of the hybrid systems. -
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