对于未知的非线性系统 ,利用误差滤波方法 ,提出了一种自适应模糊调节器的设计方法 .根据模糊系统的逼近性质 ,非线性系统可以表示为线性参数化模型加上一建模误差项 .当建模误差项满足线性增长条件时 ,分析了算法的鲁棒性 .利用李亚普诺夫稳定性理论 ,证明了算法的全局稳定性 ,并且系统的状态收敛于零的某一邻域内 For the unknown nonlinear system, an adaptive fuzzy controller design method is proposed by using the error filtering method.According to the approximation property of the fuzzy system, the nonlinear system can be expressed as a linear parametric model with a modeling error term. The robustness of the algorithm is analyzed when the modeling error term satisfies the condition of linear growth.Using Lyapunov stability theory, the global stability of the algorithm is proved and the state of the system converges to a certain neighborhood of zero