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一种新的约束变速趋近律离散滑模控制方法

刘希 孙秀霞 董文瀚 杨朋松

刘希, 孙秀霞, 董文瀚, 杨朋松. 一种新的约束变速趋近律离散滑模控制方法. 自动化学报, 2013, 39(9): 1552-1557. doi: 10.3724/SP.J.1004.2013.01552
引用本文: 刘希, 孙秀霞, 董文瀚, 杨朋松. 一种新的约束变速趋近律离散滑模控制方法. 自动化学报, 2013, 39(9): 1552-1557. doi: 10.3724/SP.J.1004.2013.01552
LIU Xi, SUN Xiu-Xia, DONG Wen-Han, YANG Peng-Song. A New Discrete-time Sliding Mode Control Method Based on Restricted Variable Trending Law. ACTA AUTOMATICA SINICA, 2013, 39(9): 1552-1557. doi: 10.3724/SP.J.1004.2013.01552
Citation: LIU Xi, SUN Xiu-Xia, DONG Wen-Han, YANG Peng-Song. A New Discrete-time Sliding Mode Control Method Based on Restricted Variable Trending Law. ACTA AUTOMATICA SINICA, 2013, 39(9): 1552-1557. doi: 10.3724/SP.J.1004.2013.01552

一种新的约束变速趋近律离散滑模控制方法

doi: 10.3724/SP.J.1004.2013.01552
基金项目: 

国家自然科学基金(60904038)资助

详细信息
    作者简介:

    刘希 空军工程大学航空航天工程学院博士研究生.主要研究方向为滑模控制理论与应用.E-mail: liuxiafeu@126.com

A New Discrete-time Sliding Mode Control Method Based on Restricted Variable Trending Law

Funds: 

Supported by National Natural Science Foundation of China (60904038)

  • 摘要: 考虑惯性执行器输出速度有限的实际,引入趋近律变化速率的控制函数,设计了一种新的无抖振离散滑模变速趋近律算法. 首次提出了通过设计趋近律变化速率来构造离散滑模趋近律的思想,使得控制器的物理意义更加明显,设计更加灵活和简单.对于标称系统, 该算法可以使切换函数在有限时间内快速无抖振地收敛至零;对于满足匹配条件的不确定系统,切 换函数能够收敛至与不确定性及控制参数相关的某一数值,通过设置控制参数,可使这一数值任意小.
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    [2] Liu Jin-Kun, Sun Fu-Chun. Research and development on theory and algorithms of sliding mode control. Control Theory and Application, 2007, 24(3): 407-418(刘金琨, 孙富春. 滑模变结构控制理论及其算法研究与进展. 控制理论与应用, 2007, 24(3): 407-418)
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出版历程
  • 收稿日期:  2012-04-05
  • 修回日期:  2012-08-31
  • 刊出日期:  2013-09-20

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