The cylindrical type ultrasonic motor USES bending vibration of cylindrical stator to drive rotor.
柱体型超声波电机依靠圆柱定子的弯曲振动驱动转子旋转。
The startup time for the fan type motor is relatively longer, which is unfavorable to the temperature rise of its stator and rotor conductors.
风机型电动机组启动时间一般较长，对电动机定子、转子导体温升不利。
This type of rotor position sensor lays a foundation for the closed-loop control of step motor.
这种新型位置传感器为进一步实现步进电动机闭环控制奠定了基础。
The ultrasonic motor driving fluid directly is a new type of non-contact ultrasonic motor. The rotor does not contact with the stator and is driven by fluid medium.
液体媒质超声波电机定、转子不直接接触，利用液体媒质驱动转子旋转，是超声波电机新的研究方向。
An electric contact method to measure contact state of stator and rotor in traveling wave type ultrasonic motor (TWUSM) is presented.
提出了一种直接测量行波超声马达定子和转子接触状态的方法—电接触法。
The utility model relates to a wirewound cup type motor rotor without iron core and belongs to the technical field of the electric motor.
本实用新型涉及一种无铁芯绕线式杯型电机转子，属于电机技术领域。
An outer rotor-type fan motor and a method for magnetizing a magnet applied thereto.
一种外转子型风扇电机及磁化外转子型风扇电机的磁体的方法。
A type of synchronous motor is taken for example and temperature field in rotor is calculated in use of 3d Finite Element Method.
以某型同步电动机为例，采用三维有限元法计算了实心转子的温度场，计算结果与实测结果相接近。
Limited weight and dimensions are possible by the monobloc industrial design type with the rotor directly assembled on the motor shaft.
有限的重量和尺寸是可能的单体与直接装配在电机转子轴工业设计类型。
Limited weight and dimensions are possible by the monobloc industrial design type with the rotor directly assembled on the motor shaft.
有限的重量和尺寸是可能的单体与直接装配在电机转子轴工业设计类型。
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