She usually goes to school by motor cycle.
她经常骑电动车去上学。
Direct control of torque over the motor speed range is provided by the drive, which helps the motor and drive generate torque levels high enough to cycle the press back to ready position.
直接控制扭矩而不是电机转速范围，可以使得电机和变频器产生足够高的扭矩使得压机可以回复到原来的位置。
The working principle of new air cycle refrigeration system driven by high_speed motor is discussed.
讨论了高速电机驱动的新型空气循环制冷系统的工作原理。
By calculating the parameters of a pumping unit's dual-winding motor current, power, efficiency in a campaign cycle can analyze its operating characteristic.
通过计算抽油机一个运动周期过程中双绕组电机的电流、功率、效率等参数可以分析其运行特性。
He saw the man knocked down by a motor cycle.
他看到这个人被一辆摩托车撞到了。
This paper mainly discusses the digital signal processing of the vibration response of a motor cycle back sighted mirror excited by a train of equally spaced impulses.
主要探讨了摩托车后视镜在等时间间隔冲击串激励下振动响应信号的数字处理方法。
So he often goes everywhere by his motor cycle.
所以他经常到处都是由他的摩托车。
This paper give an advice that we can realize closed cycle control of feeding shaft by proportional valve and linear grid ruler instead of servo amplifier and servo motor.
利用比例阀和线性光栅尺配合使用替代伺服放大器和伺服电机实现进给轴的闭环控制。
The invention provides a power supply method used for an asynchronous motor which supplies power to the motor by a PWM pulse voltage with the duty cycle changing according to the specific rules.
本发明提出了一种异步电机的供电方法，即采用占空比按指定规律变化的PW M脉冲电压给电机供电。
The invention provides a power supply method used for an asynchronous motor which supplies power to the motor by a PWM pulse voltage with the duty cycle changing according to the specific rules.
本发明提出了一种异步电机的供电方法，即采用占空比按指定规律变化的PW M脉冲电压给电机供电。
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