A new algorithm for discrete-time sliding-mode control using fast output sampling feedback

被引:67
作者
Saaj, MC [1 ]
Bandyopadhyay, B
Unbehauen, H
机构
[1] Indian Inst Technol, Interdisciplinary Programme Syst & Control Engn, Bombay 400076, Maharashtra, India
[2] Ruhr Univ Bochum, Lehrstuhl Eleckt Steuerung & Regelung, D-44780 Bochum, Germany
关键词
discrete-time system; output feedback; sliding-mode control;
D O I
10.1109/TIE.2002.1005376
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents a new approach for sliding-mode control (SMC) of discrete-time systems using the reaching law approach together with the fast output sampling (FOS) feedback technique. This method does not need the system states for feedback as it makes use of only the output samples for designing the controller. Thus, this methodology is more practical and easy to implement. Numerical example demonstrates the design technique. Simulation results show that the proposed FOS SMC technique produces the same results as obtained by state feedback SMC technique.
引用
收藏
页码:518 / 523
页数:6
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