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一类不确定非线性系统的输出反馈半全局镇定

DOI: 10.3724/SP.J.1004.2013.02154, PP. 2154-2159

Keywords: 非线性系统,未知控制系数,半全局镇定,输出反馈

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Abstract:

?研究了一类不确定非线性系统的输出反馈半全局镇定问题.不同于现有文献,本文研究的控制系统具有更强的非线性和未知控制系数,这增加了设计输出反馈控制器的难度.基于反推方法和输出反馈占优方法,设计了输出反馈半全局控制器.通过选取适当的设计参数,该控制器可以保证闭环系统的半全局渐近稳定.仿真实例验证了理论结果的有效性.

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