摘要
针对一类单输入单输出非线性系统提出了一种稳定的组合自适应模糊控制方法.该方法充分利用被控对象和控制行为知识,采用自适应补偿控制补偿逼近误差,在不要求最优逼近误差平方可积的条件下证明了闭环系统渐近稳定.仿真结果表明提出的方法具有良好的跟踪性能.
A combinational fuzzy control method is proposed for a class of nonliear systems. This method utilizes the knowledge of the system, eliminating the effect of modeling and parameter estimating error through an adaptive compensator. Computer simulation results confirm that the effect of the fuzzy approximation error on the tracking error can be attenuated efficiently by the proposed method.
关键词
自适应模糊控制
逼近误差
组合控制
自适应补偿控制
adaptive fuzzy Control
approximation error
combinational control
adaptive compensator