drive motor unit的意思|示意

The pumping unit supplying the tested models consists in one horizontal shaft centrifugal pump driven by a variable speed D. C. motor itself controlled by a thyristor speed drive.

供给水轮机模型试验的水泵由一个卧式离心泵组成，由一个整流器自控制的变速电机带动。

The suggested system makes use of a single phase HFAC pulse density modulation(PDM) converter as the interface to connect energy storage unit and power source for induction motor drive system.

系统采用间接矢量控制技术，通过高频交流脉冲密度调制接口变换器，对功率进行协调控制。

Four bolts in the motor end plate dismantles the motor and drive unit complete and crash bar.

电机底盘的四个螺栓可以分解电机和驱动单元完成及保险杠。

Air motor drive unit with gear reducer.

空气马达与齿轮减速驱动装置。

The low inertia DC drive motor is supplied by a quick thyristor unit.

低惯量的直流传动电动机由快速可控硅装置供电。

Since HSY requires dc magnetic field, an exciter with control circuitry is needed in addition to the conventional PMSY drive unit when employed as a motor.

HSY作为电动机使用时，由于需要直流磁场，与普通pmsy的驱动单元相比，应额外增加一个励磁电路。