A Novel Approach to Robust Adaptive NN Tracking Control for AUVs
In this paper,a novel adaptive neural network(NN)controller is proposed for trajectory tracking of autonomous underwater vehicles(AUVs)in the presence of model errors and external disturbance.A command filtered technique is used to tackle the problem of explosion of complexity inherent in the conventional backstepping method.Furthermore,the norm of the ideal weighting vector in neural network systems is considered as the estimation parameter,such that only one parameter is adjusted.It is also shown that the proposed NN based adaptive robust controller can guarantee the uniformly ultimately bounded of the AUV systems.Finally a numerical example is given to demonstrate the validity of the results.
neural network command filtered technique underwater vehicle nonlinear system
MIAO Baobin LI Tieshan LUO Weilin
Navigational College,Dalian Maritime University,Dalian 116026,China College of Mechanical Engineering and Automation,Fuzhou University,Fujian 350108,China
国际会议
The 33th Chinese Control Conference第33届中国控制会议
南京
英文
8011-8016
2014-07-28(万方平台首次上网日期,不代表论文的发表时间)