基于采样输出三角非线性系统的高增益观测器设计

程 良萍, 黄 敢基
重庆第二师范学院数学与大数据学院 重庆 400065 广西大学数学与信息科学学院 广西南宁 530004

摘要

本文研究了一类具有采样输出的三角非线性系统的高增益观测器设计问题。首先，具有未建模动态的混杂系统被引入，该系统可以通过增加增益来衰减。然后，针对信息采样输出设计高增益采样观测器。通过运用Lyapunov方法，误差系统指数稳定性的充分条件被给出。该条件弱于经典的Lipschitz条件，因此，本文得到的结论适用于更广泛的非线性系统。最后通过数算例的仿真验证了提出方法的有效性。

关键词

三角非线性系统；高增益观测器；未建模动态；指数稳定；Lipschitz条件

参考

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