计算机工程与应用 ›› 2009, Vol. 45 ›› Issue (33): 186-188.DOI: 10.3778/j.issn.1002-8331.2009.33.060

• 工程与应用 • 上一篇    下一篇

建模参数不确定的欠驱动船舶路径跟踪控制

汪 洋,郭 晨   

  1. 大连海事大学 信息科学技术学院,辽宁 大连 116026
  • 收稿日期:2009-08-05 修回日期:2009-10-09 出版日期:2009-11-21 发布日期:2009-11-21
  • 通讯作者: 汪 洋

Path-following control of underactuated ships with modeling parametric uncertainties

WANG Yang,GUO Chen   

  1. College of Information Science and Technology,Dalian Maritime University,Dalian,Liaoning 116026,China
  • Received:2009-08-05 Revised:2009-10-09 Online:2009-11-21 Published:2009-11-21
  • Contact: WANG Yang

摘要: 针对欠驱动船舶路径跟踪控制中,建模参数时变引起的不确定性问题,提出一种非线性动态神经模糊控制算法。该算法在控制过程中同时调整控制器结构和参数,能确保船舶几何位置的准确跟踪并克服不确定性的影响。仿真结果验证了算法的有效性。

关键词: 欠驱动船舶, 路径跟踪, 不确定性, 动态神经模糊模型

Abstract: Aiming at the uncertainties in the path-following control of underactuated ships,a nonlinear dynamic neural fuzzy control algorithm is presented.The algorithm adjusts the structure and parameters simultaneously,and makes sure the exact tracking of geometrical path as well as conquering the uncertainties caused by the changing modeling parameters.Simulation results validate the effectiveness of the proposed algorithm.

Key words: underactuated ships, path-following, uncertainties, dynamic neural fuzzy model

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