A Note on Adaptive Observer Design Method for One-Sided Lipschitz Systems

被引:0
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作者
Ming Yang
Jun Huang
Lin Yang
Min Zhang
机构
[1] Soochow University,School of Mechanical and Electrical Engineering
关键词
One-sided Lipschitz systems; Adaptive full-order observer; Reduced-order observer; One-sided Lipschitz constant;
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学科分类号
摘要
The design problem of adaptive observer for one-sided Lipschitz systems with unknown parameters is addressed. The research focuses on the nonlinear system dynamics which only satisfies one-sided Lipschitz, but not quadratic inner-boundedness. Firstly, an adaptive full-order observer is constructed. Specially, when the one-sided Lipschitz constant is negative, this observer can also be designed. By using the decomposition method, a reduced-order observer is constructed under the same assumptions. The validity of designed observers is illustrated via two examples at last.
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页码:1021 / 1039
页数:18
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