Discrete sliding mode control of systems with unmatched uncertainty using multirate output feedback

被引:50
作者
Janardhanan, S. [1 ]
Bandyopadhyay, B. [1 ]
机构
[1] Indian Inst Technol, Interdisciplinary Programme Syst & Control Engn, Bombay 400076, Maharashtra, India
关键词
discrete-time sliding mode; multirate output feedback; quasi-sliding mode; unmatched uncertainty;
D O I
10.1109/TAC.2006.876810
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Systems with uncertainties and disturbances are common in practice. In some cases, these disturbances are unmatched. Moreover, in most cases the entire state information is also not available for control purpose. This note proposes a control algorithm for achieving quasi-sliding mode in discrete-time linear time-invariant (LTI) systems with bounded unmatched uncertainties. A multirate output feedback based strategy is used for this purpose. The proposed algorithm is illustrated through an example.
引用
收藏
页码:1030 / 1035
页数:6
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