【摘要】 通过实测得出单定子三自由度超声电机单独绕各轴旋转的性能及其各轴之间运动的耦合情况。针对该超声电机的特性 ,提出了逐点比较法控制策略。实验表明 ,应用此控制策略 ,该超声电机输出轴能够到达空间任意位置 ,并能够精确地按照事先规划好的几种几何轨迹进行运动 ,完全能够实现预计的控制目标。更多还原

【Abstract】 A control method based on step by step comparison for solving the coupling of motion between the dimensions is presented in the paper for the 3 DOF ultrasonic motor with a single stator. Test results indicate that the control method is effective and the motor can work well.更多还原