陕西师范大学学报:自然科学版2012,Vol.40Issue(3):1-5,5.
不确定广义系统的有限时间终端滑模控制
Finite-time terminal sliding mode control for uncertain singular systems
摘要
Abstract
The finite-time terminal sliding mode control for a class of uncertain singular systems is studied. The uncertain singular systems are transformed into restricted equivalent forms by a nonsingular linear transformation. And then by the method of Liapunov function, a finite-time terminal sliding mode control strategy is proposed. A terminal sliding mode hypersurface and a controller are given correspondingly such that the asymptotic stability of the closed-loop system is guaranteed, the motion of sliding mode is realized, and the system state variables can converge to the equilibrium point in finite time. Finally, a numerical example is presented to illustrate the feasibility and effectiveness of the design.关键词
不确定广义系统/终端滑模控制/有限时间收敛/Liapunov函数Key words
uncertain singular system/terminal sliding mode control/finite-time convergence/Liapunov function分类
数理科学引用本文复制引用
梁家荣,赵惟琦,李侠..不确定广义系统的有限时间终端滑模控制[J].陕西师范大学学报:自然科学版,2012,40(3):1-5,5.基金项目
国家自然科学基金资助项目 ()
广西壮族自治区自然科学基金资助项目(2010GXNSFA013125). ()