摘要
提出了一种低速大力矩的微型电磁电机———端面摇摆式微型电磁电机。其工作原理为:在旋转电磁力的作用下,电机锥形转子在定子的内锥面上作纯滚动,从而产生输出轴的转动。我们采用精密机械的精细加工技术制作了外径为Φ5 m m 电机样机。经测试,其转速范围为20 - 860r/ min ,扭矩输出大于10μ Nm 。实验结果表明,这种微型电机在相同的输入功率下,比同体积的其他电机有更大的力矩输出,因此具有广泛的应用前景。
This paper advances a kind of micro electromagnet motor with low rotational speed and high torque output: top face sway micro electromagnet motor. It's working principle is as following: under the rotating electromagnet's force, the motor's cone shape rotor makes pure rolling on the inner cone face of the stator and thus the output axle's rotation comes into being. Through testing, it's rotation ranges is 20-860rpm with larger than 10μNm torque output. The result of the experiment show that with the same input power, this kind of micromotor has larger torque output than others' with the same volume. It has a wide application prospect.
出处
《光学精密工程》
EI
CAS
CSCD
1999年第4期76-80,共5页
Optics and Precision Engineering
基金
国家攀登计划 B 资助
关键词
端面摇摆
微型电磁电机
微电磁驱动器
Top face sway, Micro electromagnet motor, Micro electromagnet drivers