Adaptive control of nonlinear systems with unknown control directions

被引:0
|
作者
Wei, Chunling [1 ,2 ]
Wang, Qiangde [1 ]
Wu, Yuqiang [1 ]
机构
[1] Qufu Normal Univ, Inst Automat, Qufu 273165, Peoples R China
[2] Southeast Univ, Inst Automat, Nanjing 210096, Jiangsu, Peoples R China
关键词
nonlinear systems; adaptive; nonlinear parameterization;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The robust adaptive state feedback controller is designed for a class of nonlinear systems with unknown time-varying virtual control coefficients, uncertain time-varying nonlinear parameters and uncontrollable unstable linearization, by employing the Nussbaum-type gain technique and the adding a power integrator design. The controller can ensure all the signals of closed-loop globally uniformly bounded. Especially, the state signals asymptotically convergence to zero. The proposed design method does not require any a priori knowledge of the unknown control coefficients except for their bounds.
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页码:1994 / +
页数:2
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