In this system, Traction force can be gained through the motor voltage, current, efficiency and velocity of train.

在系统设计中，机车牵引力通过牵引电动机电压、电流、效率以及机车速度进行计算。

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Discusses the design principle and working properties of the induction motor voltage control system consisting of choppers.

本文阐述由斩波器组成的笼型异步电动机调压系统的设计原理及工作特性。

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Under the actual operation lim its of motor voltage and current , a high-efficiency optimum torque control met hod for poly-phase PMSM is proposed.

在电动机实际工作的电压和电流约束条件下，提出了多相永磁电动机的一种最佳转矩控制方法，该方法能够使电动机在给定的控制电流下获得最大的输出转矩。

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Severinsky's bright idea was to run the electric motor on a high voltage--say, 40 times the 14 volts that is standard for the electrical system in a gasoline car with a 12-volt battery.

FORBES: OutFront