摘要
采用T_S模糊动态模型逼近非线性系统 ,将非线性系统模糊化为局部线性模型 .用Lyapunov稳定性理论设计出确保T_S模型全局渐近稳定的变结构控制器 .采用单位向量控制形式的最终滑动模态控制器 ,对满足匹配条件和不满足匹配条件的不确定性均适用 .以倒立摆为模型的仿真实验 。
Using T_S model as an approximation for nonlinear system, the nonlinear system has been fuzzy into local linear model. The variable structure controller that is designed by using Lyapunov theory insures the stability of system. The terminal sliding mode controller is designed by using unit vector style, and it suits the uncertain elements whether it satisfies the matching condition or not. The effect of the scheme has been tested by a simulation of an inverted pendulum.
出处
《控制理论与应用》
EI
CAS
CSCD
北大核心
2002年第2期287-290,共4页
Control Theory & Applications
基金
高等学校骨干教师资助计划项目
国家自然科学基金 (698740 42 )资助项目