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典型文献
Tracking Control of Uncertain High-Order Nonlinear Systems with Odd Rational Powers and the Dead-Zone Input:A Direct Fuzzy Adaptive Control Method
文献摘要:
This work studies the tracking issue of uncertain nonlinear systems.The existence of odd rational powers,multiple unknown parameters and the dead-zone input add many difficulties for control design.During procedures of the control design,by introducing an appropriate Lyapunov function,utilizing recursive control method and the inequality technique,some appropriate intermediate auxiliary control laws are designed under the hypothesis that nonlinear terms in the system are known.When those nonlinear terms are unknown,by employing the powerful approximation ability of fuzzy systems,the intermediate auxiliary control laws are approximated recursively and used to construct the virtual control.Finally,a new fuzzy adaptive tracking controller is constructed to ensure a small tracking error and the boundedness of all states.In this paper,the overparameterization problem is significantly avoided since only two adaptive laws are adopted.Numerical and practical examples are used to verify the raised theory.
文献关键词:
作者姓名:
LIU Zhenguo;SHI Yuyuan;WU Yuqiang
作者机构:
School of Automation and Software Engineering,Shanxi University,Taiyuan 030006,China;Institute of Automation,Qufu Normal University,Qufu 273165,China
引用格式:
[1]LIU Zhenguo;SHI Yuyuan;WU Yuqiang-.Tracking Control of Uncertain High-Order Nonlinear Systems with Odd Rational Powers and the Dead-Zone Input:A Direct Fuzzy Adaptive Control Method)[J].系统科学与复杂性学报(英文版),2022(05):1685-1699
A类:
overparameterization
B类:
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AB值:
0.664079
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