含确定扰动的线性离散时滞系统的前馈-反馈最优控制Feedforward and Feedback Optimal Control for Linear Discrete Time-Delay Systems with Deterministic Disturbances
唐功友,郑师,张宝琳
摘要(Abstract)：
研究在外界持续干扰的动态特征已知的情况下,线性离散时滞系统的前馈-反馈最优控制问题。给出了前馈-反馈最优控制存在的唯一性条件,提出了前馈-反馈最优控制律的逐次逼近算法;通过截取最优控制序列解的有限项,得到系统的前馈-反馈次优控制律,并利用扰动观测器解决了其物理可实现问题。该算法容易实现,计算工作量小,且对外部持续扰动有良好的鲁棒性。仿真结果说明了算法的有效性。
关键词(KeyWords)： 离散系统;时滞系统;最优控制;逐次逼近法;观测器
基金项目(Foundation): 国家自然科学基金项目(60574023);; 山东省自然科学重点基金项目(Z2005G01);; 青岛市自然科学基金项目(05-1-JC-94)资助
作者(Author): 唐功友,郑师,张宝琳
DOI: 10.16441/j.cnki.hdxb.2006.06.031
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