带滑移铰空间机械臂的分解运动速度控制
DYNAMICS AND RESOLVED MOTION RATE CONTROL OF SPACE MANIPULATOR WITH PRISMATIC JOINT
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摘要: 讨论具有滑移铰的三刚体空间机械臂的逆动力学问题,给出了机械臂末端运动速度与关节铰速度变量之间的运动Jacobi关系,并以此为基础讨论了空间机械臂的分解运动速度控制方法.通过仿真运算,证实了方法的有效性.Abstract: In this paper, the inverse dynamics of a space-based manipulator composed of three rigid bodies with prismatic joint is studied, and the Jacobian matrix for space manipulator is derived. A control method for space manipulator based on the resolved motion rate control concept is proposed. It is demonstrated by simulations that the control method is efficient.