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基于指数趋近律的非奇异Terminal滑模控制

, PP. 909-913

Keywords: Terminal,滑模,指数趋近律,奇异问题,调整时间

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Abstract:

针对一类二阶非线性不确定系统,分析了传统Terminal滑模控制的奇异问题和Terminal滑模控制的调整时间问题.为改善到达滑模面的速度,结合趋近律思想,提出了基于指数趋近律的非奇异Terminal滑模控制器的设计方法和两种新的控制律,在克服奇异问题的基础上提高了系统的收敛速度,缩短了调整时间.仿真结果表明,所设计的控制律可使系统在较短时间内收敛到平衡点,表明了该方法的有效性.

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