For example, a stepper motor requires a series of digital pulses as an input to control the motor position and speed.

举例来说，步进电机需要输入一系列数字脉冲信号来控制电机的位置和速度。

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This paper presents a TMS320LF2407A DSP-based digital speed-control scheme of brushless direct current (BLDC) motor used in flywheel.

研究了基于TMS320 LF 2407a的飞轮用无刷直流电动机的数字化速度控制方案。

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Variable AC drive with independent digital R. P. M. readout for pumps offers precise control of AC motor speed, easily to set and maintain application speed tailored to line speed.

交流变频调马达，数码式泵转速(rpm)显示功能，便于精确控制马转速，易于设定和保持与生产线速同步转速！

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