Fixed-Time Fault-Tolerant Sliding Mode Control for Robot Manipulator

被引:0
作者
Cheng, Rong [1 ]
Li, Lizhen [1 ]
Li, Haoyun [1 ]
Cheng, Songsong [1 ]
Fang, Xiaohan [1 ]
Fan, Yuan [1 ]
机构
[1] Anhui Univ, Sch Elect Engn & Automat, Anhui Engn Lab Human Robot Integrat Syst & Intell, Hefei 230601, Peoples R China
来源
2022 41ST CHINESE CONTROL CONFERENCE (CCC) | 2022年
基金
中国国家自然科学基金;
关键词
Fault-tolerant; nonsingular; fixed time sliding mode control; Lyapunov stability theory; TRACKING CONTROL; CONTROL DESIGN;
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 presents a fault-tolerant control with fixed time convergence for a class of robot manipulators over uncertainties, external disturbances and actuator faults. We design a disturbance observer to estimate and reject the external disturbance. Moreover, based on the disturbance observer, we propose a sliding mode control method for the considered the uncertain robot manipulators. Finally, we show a numerical example to illustrate the effectiveness of the proposed method.
引用
收藏
页码:581 / 586
页数:6
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