步进电机可直接接收脉冲信号的控制，适合于数字控制系统。
Stepping motor can be controlled by pulse signal and applies to digital control system.
同时利用霍尔传感器将电机速度转换成脉冲频率反馈到单片机中，实现转速闭环控制，达到转速检测目的。
At the same time using Holzer sensors will be converted into pulse frequency motor speed feedback to the MCU, realize the speed closed-loop control, to achieve speed detection.
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。
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.
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。
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.
步进电机是将电脉冲信号转变为角位移或线位移的开环控制元件。
Electrical power pulse signal will be entered into angular displacement or displacement of the Central Line control components.
直流电机位置用脉冲宽度调制法控制。
Position control of d. c. motors has been done by means of pulse width modulation .
步进电机是一种数字控制电机，它将脉冲信号转变成角位移，电机的转速由脉冲信号频率决定。
Stepper motor is a motor controlled by digital signal, which converts pulse signal into Angle displacement. The wheeling speed is controlled by the frequency of pulse signal.
双回转机构的步进电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率驱动电路，由计算机并行口经过锁存器构成脉冲分配器。
To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.
目前，设计的双向脉冲变频控制的直线电机已成功应用于计量泵的驱动器中。
Now the novel linear motor of bidirectional pulse variable-frequency control is applied to drive the flow control pump successfully.
电机控制，精确发送的脉冲微调天线的共振点的火车上的直流电压由PWM电路。
The motor is controlled by a PWM circuit that precisely sends DC voltage on a train of pulses for fine tuning the antenna to the resonance point.
直流电机位置用脉冲宽度调制法控制。
Position control of d. c. motors has been done by means of pulse width modulation.
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。
Stepping motor control by pulse, by changing the order of power to change the direction of rotation motor, change the pulse frequency may change the motor rotation speed.
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。
A kind of the use of impulsive control mode, the drive and motor closed loop, but not feedback to the numerical control system, this drive, in a sense, can open loop control called the servo control.
设置运动控制卡中的参数，通过控制卡发出的脉冲与方向信号来驱动伺服电机。
By the parameters, the pulses and the direction signals of the control card, the servo motor is drived.
探讨了PC的串行接口用于光电编码器的脉冲计数和伺服电机控制两种非通信功能的应用。
The COM of IBM-PC applications for the counter of Opt-encoder pulse and the controller of AC -Servo are study in this paper.
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。
For example, a stepper motor requires a series of digital pulses as an input to control the motor position and speed.
控制系统部分包括步进电机控制电路和脉冲电源电路，这是数控电火花加工机床的重点设计部分，也是难点。
The controlling system part contains the circuit of step-by-step electromotor control and the circuit of pulse electrical source.
该运动控制卡能同时采集四轴的编码器脉冲信号，输出四路模拟电压控制伺服电机，同时能控制I/O信号的输入和输出。
The card can collect four axes' encoder pulse signals simultaneously, and control servo motor by four output analog voltage. Furthermore, it can control input and output I/O signals.
基于该方案，通过截用PC机系统的定时器资源产生精确定时的控制脉冲，使步进电机实现宽广范围内的速度平滑控制。
Based on this method, the accurate control pulses are generated from the PC timer and used for driving the step motor to realize a wide range speed control smoothly.
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。
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.
详细说明了用BC D码拨盘开关控制步进电机步数和速度的方法及可编程序控制器编程软件实现脉冲分配器功能的方法。
It explicates the ways of stepping motor's stepping count and speed in the control of the BCD-code dial switch, and the function of pulse distribution with the programmable soft of PLC.
伺服系统则选用三菱电机的伺服系统MR - J2，使用脉冲控制，可以是电机进行精确定位。
We chose the MELSERVO-MR-J2 to make up the servo system, we use impulse control, it can make the motor run more accurately.
通过使用可编程控制器中的专用脉冲输出指令和高速计数器，实现了对辐照仪步进电机的精确控制。
The accuracy control of the motors in Gamma-ray irradiation of blood is realized by means of the inner pulse output code and the high-speed counter in PLC.
随后采用可控硅整流加滤波的电路对步进电机供电，用改变可控硅触发角的大小来改变供电电压，并用软件实现步进步机的脉冲分配，全部控制用单板机来实现，使整个系统完全数字化。
The voltage is changed by varying trigger angle of the rectifier , pulse distribution implemented by software, and all control conducted on computer TP 801 so as to fully digitalize the whole system.
主要介绍微机控制步进电机升降频脉冲定位设计中，脉冲间隔时间的计算方法。
This paper mainly introduces the computation of time interval of pulse delay in the design of pulse positioning of rise and fall frequency of step motor with microcomputer control.
驱动器将数控装置送出的脉冲信号转化成电机信号，此信号控制伺服电机跟随脉冲信号而旋转。
Drives transform pulse signals sent out from CNC device into motor signals, which tell the serve motor to rotate with each pulse6.
详细讨论了在舞台控制系统中利用DSP实现多主式控制通信，采用多路并行计数器解决脉冲丢失，多路同时请求下的DSP控制以及利用DSP方便地实现对电机运动控制。
This system adapt to multi - channels counter solute the pulse' s losing , DSP control which multi - channels reediest at the same time and the convenient realization of motor control .
该系统采用ATMEL公司的89s52单片机发出脉冲来控制直线步进电机的正反转。
And it can realize the positive inversion of linear stepping motor by sending pulses using 89s52 MCU which is produced by company ATMEL as well.
该系统采用ATMEL公司的89s52单片机发出脉冲来控制直线步进电机的正反转。
And it can realize the positive inversion of linear stepping motor by sending pulses using 89s52 MCU which is produced by company ATMEL as well.
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