饱和非线性约束离散时间系统的H_∞控制Robust H_∞ Control of Discrete-Time Systems with Saturation Nonlinearities
冯青香;肖民卿;王留海;
摘要(Abstract):
研究了一类带有饱和非线性状态约束的离散时间系统的H_∞控制问题.根据Lyapunov稳定性理论和线性矩阵不等式(LMI)处理方法,提出γ-次优H_∞状态反馈控制律存在的一个充分条件,通过求解相应的线性矩阵不等式给出了H_∞状态反馈控制器的设计方法.数值算例验证了文中所提方法的有效性.
关键词(KeyWords): 线性离散时间系统;饱和非线性状态约束;H_∞控制;线性矩阵不等式
基金项目(Foundation): 福建省自然科学基金资助项目(2014J01222);; 福建省青年创新基金项目(2016J05003)
作者(Authors): 冯青香;肖民卿;王留海;
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