【摘要】 介绍了纵扭复合型压电超声电机的工作原理 ,分析了定子驱动表面质点的运动轨迹 ,并对电机的一种结构进行了详细的有限元分析 ,最后对电机进行了扫频实验。电机的机械性能实验表明电机的最大扭矩达 0 .2 5 Nm。更多还原

【Abstract】 In this paper, the principle of ultrasonic motors using longitudinal and torsional mode is introduced firstly, then the particle lotus of stator driving surface is analyzed and one kind structure of motor is analyzed by FEM, at last, the frequency experiment is done. The performance experiment indicates that the maximum torque of motor is 0.25Nm.更多还原