loop motor 环流电动机
auxiliary electric motor loop 厂用电动机回路
motor sensory feedback loop 运动感觉反馈回路
open-loop stepped motor 开环式步进马达
phase locked loop motor control 锁相回路电动机控制
step motor closed-loop 步进电机闭环
motor-sensory feedback loop 运动感觉反馈回路
loop dc motor control system 闭环直流调速系统
double loop dc motor control 双闭环直流调速
A kind of the pulse control mode, the drive and motor closed loop, but not to the numerical control system, the feedback device, in a sense, can open loop control called the servo control.
一种采用脉冲控制方式，此种驱动器与电机闭环，但不反馈到数控系统，这种驱动器在某种程度上可称为开环控制的伺服控制。
On this base, the closed - loop control method of hybrid step motor using the harmonic back EMF is investigated, and the microcomputer control system of step motor is designed.
在此基础上研究了利用谐波反电势信号实现混合式步进电动机闭环控制的方法，设计了步进电动机的微机控制系统。
The closed loop control of the motor position and velocity are realized using the microcomputer.
采用计算机实现了变磁阻电机的位置和速度闭环控制。
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