speed-control step的意思|示意

Step motor control, by pulse by changing the order of electricity can change the motor rotation direction, change the pulse frequency can change the motor rotation speed.

步进电机受脉冲的控制，通过改变通电的顺序可改变电机的旋转方向，改变脉冲的频率可改变电机的旋转速度。

The paper introduces the principle of ZK400 Vacuum RT Machines; from control pulse frequency of step-motor to adjust mixes speed of Vacuum RT Machines.

本文介绍了ZK - 400真空注型机的原理及功能，并重点介绍了通过控制步进电机的脉冲频率达到调节真空注型机搅拌速度的目的。

Then the paper analysed the algorithm of automatic assessment subsystem, focusing on the control of variable speed limits based on the variable-step algorithm and implementations.

然后分析了自动考核系统的自动控制算法，重点阐述了基于限速控制的自动运行算法和实现方案。

This system employed infrared sensors to detect liquid drops and used step motor with other parts to control the liquid speed.

系统采用红外传感器检测液滴速度，用步进电机及其配套装置来控制液滴速度。

The electric control unit USES variable frequency step-less speed regulation for easy operation, operation panel is simple and clear.

本机的电气控制采用变频无级调速，操作方便、直观，操作面板简洁、明了。

The speed-interval control of high-speed trains adopts the one-step braking curve mode, and multi-step braking curve is as a standby mode.

列车的速度-间隔控制采用一次制动模式曲线方式并以速度分级模式曲线方式作为备用模式。