Title
Composite Trajectory Tracking Control of Unmanned Surface Vehicles with Disturbances and Uncertainties
Abstract
To attenuate the effect of uncertainties and unknown disturbances, a composite trajectory tracking control scheme using disturbance observer and neural networks (NN) is proposed for an unmanned surface vehicle (USV) in this paper. In the absence of uncertainties and unknown disturbances, by defining a nonsingular terminal sliding mode (NTSM) manifold, a NTSM-based controller is designed for the USV to guarantee the tracking errors exactly converge to zero within a finite time. In the presence of uncertainties and unknown disturbances, NN is employed to compensate uncertainties while a disturbance observer is applied to simultaneously observe NN approximation error and unknown disturbances. Simulation studies demonstrate the effectiveness of the proposed control scheme.
Year
DOI
Venue
2018
10.1109/RCAR.2018.8621836
2018 IEEE International Conference on Real-time Computing and Robotics (RCAR)
Keywords
Field
DocType
unmanned surface vehicle,unknown disturbances,disturbance observer,NN,composite trajectory tracking control,neural networks,USV,NTSM,approximation error
Control theory,Unmanned surface vehicle,Control theory,Computer science,Observer (quantum physics),Artificial neural network,Approximation error,Trajectory,Manifold,Finite time
Conference
ISBN
Citations 
PageRank 
978-1-5386-6870-2
0
0.34
References 
Authors
14
5
Name
Order
Citations
PageRank
Ning Wang120218.93
Shaofan Guo200.68
Jian-Chuan Yin37612.14
Zhongjiu Zheng4121.51
Hong Zhao510516.53