Adaptive trajectory tracking control of underwater salvage vehicle based on full-state constraint

被引:0
|
作者
Tan, Wenyi [1 ]
Zhang, Yan [1 ]
Zhang, Qiang [1 ]
Hu, Yancai [1 ]
Liu, Yang [1 ]
机构
[1] Shandong Jiaotong Univ, Sch Nav & Shipping, 1508 Hexing Rd, Weihai 264200, Shandong, Peoples R China
关键词
Barrier lyapunov function; RBFnn; underwater salvage vehicle; trajectory tracking control; MARINE SURFACE VESSEL; NONLINEAR-SYSTEMS;
D O I
10.1177/09596518241262503
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Aiming at the trajectory tracking control problem of underwater salvage vehicle affected by dynamic uncertainty and external disturbance, a trajectory tracking control scheme based on full-state constraint is proposed. Firstly, radial basis function neural network (RBFNN) and adaptive virtual parameter learning method are combined to compensate dynamic uncertainty and external interference. Then barrier Lyapunov function (BLF) is used to prevent the violation of the full-state constraint. The Lyapunov stability theory is used to prove that the proposed control scheme can achieve semi-global uniform boundedness of the closed-loop system. Finally, simulation results further demonstrate its excellent performance. The proposed control scheme has good reference value for the application of the underwater salvage vehicle in practical engineering.
引用
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页码:140 / 150
页数:11
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