基于观测器的具外部扰动的离散时间系统的滑模控制Sliding Mode Control of Discrete-Time System with External Disturbance Based on Statement Observer
高超,高存臣
摘要(Abstract):
针对一类具有配外部扰动的多输入多输出(MIMO)离散时间系统(DTS),提出了改进的状态观测器的设计方案,使得该观测器不受外部扰动的影响。对外部扰动满足匹配条件的MIMO-DTS,提出了基于状态观测器和扰动估计器的滑模控制器设计方案,该设计方案不要求知道系统的状态和外部扰动的上界。提出的仿真例子说明了本文方法的可行性和有效性。
关键词(KeyWords): 非匹配;不确定离散系统;状态观测器;外部扰动;滑模控制器
基金项目(Foundation):
作者(Author): 高超,高存臣
DOI: 10.16441/j.cnki.hdxb.2014.03.017
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