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Constructive control Lyapunov functions for affine nonlinear systems with zero dynamics
Author(s): 
Pages: 391-395
Year: Issue:  3
Journal: CONTROL THEORY & APPLICATIONS

Keyword:  非线性系统控制Lyapunov函数半全局镇定零动态;
Abstract: 研究具有零动态仿射非线性系统控制Lyapunov函数的构造问题.提出通过求解一个Lyapunov方程获得可线性化部分的二次型控制Lyapunov函数.由可线性部分的控制Lyapunov函数和零动态部分的Lyapunov函数,通过构造一个正定函数,得到了整个系统的控制Lyapunov函数,且设计了可半全局镇定整个闭环系统的控制律.仿真实例说明了所提出方法的有效性.
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