CSpace
Robust Anti-Disturbance Coordinated Control for Multiple Manipulators
Fu, Jianting1,2; Li, Yankai3; Yin, Shaoyun1,2; Zheng, Bin1; Yuan, Jiahu1,2
2020
摘要In this paper, the anti-disturbance coordinated control is investigated for the multiple mobile manipulators with disturbances. Some disturbances are induced by the random white noise; the others are assumed to be described by an external system. These disturbances are rejected and attenuated based on the disturbance-observer-based-control (DOBC) method and the adaptive control approach. Subsequently, a robust adaptive antidisturbance coordinated control strategy is proposed for the multiple mobile manipulators based on the back-stepping control scheme. In accordance with Lyapunov stability theory and the stochastic control theory foundation, the tracking error systems are guaranteed to be exponentially practically stable in mean square. Finally, an example is used to verify the effectiveness of the presented control method.
关键词Control systems Adaptive control Stochastic processes Robustness Manipulator dynamics Mathematical model Disturbance-observer-based-control adaptive control multiple manipulators stochastic system
DOI10.1109/ACCESS.2020.2995770
发表期刊IEEE ACCESS
ISSN2169-3536
卷号8页码:95897-95905
通讯作者Yuan, Jiahu(yjh@cigit.ac.cn)
收录类别SCI
WOS记录号WOS:000541139500060
语种英语