Robust Adaptive Reliable Tracking Control of Uncertain Switched Fuzzy Systems Using T-S Models
The investigated problem combines the robust adaptive reliable control and switched fuzzy control, which each subsystem of the switched system is an uncertain time-delay fuzzy system. Parametric uncertainty is employed in building T-S model for the controlled plant hence it approaches more accurately the original system. When the upper bounds of the disturbances are unknown, and the actuator is serious failure and the residual part of actuator can not make original system stable, roust fuzzy adaptive reliable controller is built to ensure the relevant closed-loop system is uniformly ultimately bounded, by using switching technique and multiple Lyapunov function method. Moreover, the switching strategy achieving system uniformly ultimately bounded of the uncertain switched fuzzy system is given. A simulation is given to illustrate the effectiveness of the proposed method.
Le Zhang YuanWei Jing
School of Information Science and Engineering Northeastern University Shenyang Liaoning 110004
国际会议
南宁
英文
2007-07-20(万方平台首次上网日期,不代表论文的发表时间)