摘要
论文研究了一类输入输出模型表示的非线性系统的鲁棒自适应跟踪问题 .文中考虑的系统除了如文献 [1 ]所具有的参数不确定性以外 ,还引入了非参数不确定性 ,进而设计出一个鲁棒自适应控制方案 ,实现了对一般给定的参考信号的半全局渐近跟踪 .
In this paper, the robust adaptive control problem is studied from a class of nonlinear systems represented by an input-output model. The uncertainties included here are not only parameter uncertainty as in , but also non-parameter uncertainty. A semi-global robust adaptive controller is designed which ensures that the output of the system tracks any given reference signal asymptotically.