Closed-loop asymptotic stability for a nα-differentiator by means of a fractional dynamic control

被引:0
|
作者
Trejo-Zuniga, Ivan [1 ]
Delfin-Prieto, Sergio M. [1 ]
Martinez-Guerra, Rafael [1 ]
机构
[1] CINVESTAV IPN, Dept Control Automat, Av IPN 2508, Ciudad De Mexico 07360, Mexico
关键词
SLIDING MODE OBSERVER; ROBUST-CONTROL; SYSTEMS;
D O I
暂无
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 proposes a fractional observer-based sliding-mode control for a generalized n alpha-differentiator with the aim of achieving closed-loop asymptotic stability. The proposed methodology introduces a controller capable of dealing with unknown fractional derivatives of the estimation error. At the same time, it offers a solution to the chattering phenomenon that these type of controllers usually suffer from. Finally, some numerical results are presented with the end of analyzing and discussing the suggested approach.
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页码:6126 / 6131
页数:6
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