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连续切换LPV系统的鲁棒H∞滤波

, PP. 456-460

Keywords: 切换系统,线性参数变化系统,H∞滤波,参数依赖Lyapunov函数,平均驻留时间

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Abstract:

探究连续切换线性参数变化(LPV)系统的鲁棒??∞滤波问题.对于整个参数变化空间,传统方法是设计单一LPV滤波器,具有较大的保守性.为此,利用多参数依赖Lyapunov函数设计了切换LPV系统的多参数依赖鲁棒??∞滤波器,以降低设计的保守性.考虑了平均驻留时间切换逻辑,所设计的鲁棒??∞滤波器能够确保滤波误差系统指数稳定且具有一定的??∞扰动抑制水平.数值仿真实例验证了所提出方法的有效性.

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