J4 ›› 2008, Vol. 19 ›› Issue (16): 0-1894.

• 机械科学 •    

基于小脑模型关节控制器的水下机械手复合运动控制的研究及仿真

胡雯蔷;徐筱龙;徐国华   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-08-25 发布日期:2008-08-25

Research and Simulation on Multiplex-athletics Control of 
Underwater Manipulator Based on CMAC

Hu Wenqiang;Xu Xiaolong;Xu Guohua   

  • Received:1900-01-01 Revised:1900-01-01 Online:2008-08-25 Published:2008-08-25

摘要:

水下机械手系统是一个高度非线性强耦合的作业系统,作业环境非常复杂且受到强干扰。考虑水动力对水下机械手的作用,推导了水下机械手的动力学模型;提出了一种基于小脑模型关节控制器与PID的复合控制算法,使水下机械手具有在线学习能力,能适应复杂的水下作业环境。以二关节水下机械手为例,利用MATLAB/Simulink对水下机械手的作业控制进行了仿真研究,结果证明,该控制方法和动力学模型可以有效地用于水下机械手的控制研究。

关键词: 水下机械手;小脑模型关节控制器;动力学模型;水动力

Abstract:

Underwater manipulator is an altitudinal non-linear and rigidify-coupling system working under very complex conditions and is effected easily.The dynamics model of underwater manipulator based on the wave force was constructed;one composited control method based on CMAC and PID was designed,thus the underwater manipulator had the ability of on-line self-learning and was adapted to the underwater condition;at last,one simulation of multiplex-athletics control of underwater manipulator was experimented using MATLAB/Simulink.According to the results of the simulation,the control method and dynamics model can be used to research multiplex-athletics control of underwater manipulator.

Key words: underwater manipulator;cerebellar model arithmetic controller(CMAC), dynamics model;wave forces

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