On the basis of Lyapunov stability theorem and approaching law method,a new variable structure controller is designed. The controller insures the stability of global fuzzy model.

• 依据Lyapunov稳定性定理和线性系统变结构控制趋近律设计方法,设计了一种新型的离散变结构控制器,该控制器不仅能保证局部线性模型渐近稳定,而且能确保模糊动态模型全局渐近稳定。