The design succeeds in realizing open-loop control of step-motor.
设计成功实现了步进电机的开环控制。
The principle and designing steps of step-motor pulse divider are introduced.
介绍了脉冲分配器的工作原理和设计步骤。
And the engine accelerator controlled function realized by PLC direct control step-motor technology.
步进电机PLC直接控制技术实现发动机油门开度控制。
Meanwhile, the PC controls the MCU to drive the step-motor to implement the whole measurement process.
同时，PC机控制单片机系统驱动步进电机，完成整个光度测量过程。
The design using ATMEL89C51 single chip to control the step-motor with its controller, driving circuit and LED display circuit to realize step motor open-loop control were introduced.
通过ATMEL89C 51单片机对步进电机进行控制，主要介绍了步进电机控制器、驱动电路和LED显示电路的设计，实现了步进电机的开环控制。
In the automatic control, combination of the step motor with computer is more and more close.
自动控制中，步进电动机与电子计算机的结合越来越紧密。
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 design of the single chip system, sample box thermostat circuit, sample position detecting circuit and step motor control circuit are discussed.
着重讨论了单片机系统、样品箱恒温电路、样品位置检测电路和步进电机控制电路的设计。
But the step motor efficiency is low, the ability is not big, load drag pulse equivalent cannot too big, speed range is not big.
但步进电机的效率低，拖动负载的能力不大，脉冲当量不能太大，调速范围不大。
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。
During the protess of elecrospark wireelectrode cutting, step motor makes mistakes because of outof synchronism, which will affect accuracy of process directly.
电火花切割加工中，步进电动机失步产生误差，直接影响加工精度。
A type of software allotting pulses method for step motor has been presented in this paper.
介绍了一种步进电动机软件脉冲分配的方法。
The design method and driving circuit for microstepping control of step motor are described in the paper.
本文描述步进电机微步控制的设计方法及驱动电路。
In this paper, the closed-loop control method of hybrid step motor using the harmonic back EMF is investigated.
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。
Winding confirmations increase motor compatibility with most step motor drives.
缠绕大多数步进电机驱动器的确认增加电机的兼容性。
The starlike torque graph is an effective method in analyzing the step running of rotatable step motor.
在旋转步进电动机的步进运动分析中，转矩星形图是一种比较有效的工具。
A motion controller interchangeable for servo motor and step motor constructed by motion control chip PCL240AS is introduced.
提出一种用运动控制芯片PCL240AS构造的伺服电动机和步进电动机通用的运动控制器。
The magnetic network model of hybrid step motor is established according to the air gap late permeance method, and the expression of the harmonic back EMF is deduced.
利用气隙比磁导法建立了混合式步进电动机的磁网络模型，推导出谐波反电势的表达式。
Under the control of the microcomputer this system not only can automatically determine the optimal control pulse sequence of the step motor, but also can control the step motor optimally.
在微机的控制下，该系统既能自动确定步进电动机的最优控制脉冲序列，又能对步进电动机实施最优控制。
Because of the many merits of the step motor, the step motor is selected to drive the machine Settings.
由于步进电动机的一些特殊优点，论文采用步进电动机来驱动机械机构。
In cooperation with computer control step motor, the positioning system has such advantages as automatization, high precision, large view field and non contact etc.
该系统与计算机控制的步进电机配合使用，具有自动化程度高、大视场高精度和非接触性等优点。
With the help of precise driving system of sensor measuring and single chip micro-computer controlled step motor, enabled the cart to move flexibly in narrow aisles of the storehouse.
借助传感器测定和单片机控制步进电机的精密驱动系统，使得自动搬运车能在狭小的仓库过道中灵活行进。
The article discusses the design aim and principle of an intelligent cycle pulse distributor used for power supply for step motor driving.
讨论了一种用于步进电机驱动电源的智能型脉冲分配器的设计目的和设计原理。
This article presents a new type of ring - distributor for microstepping drive of power step motor.
本文介绍了一种适合于功率步进电机细分控制的环形分配器。
It described the control circuits of single chip AT89C2051 used in step motor.
介绍了一种采用AT 89 C 2051单片机控制步进电机的实用电路。
Through controlling the step motor moving, the accurate control of the piston pump is obtained.
通过控制步进电机的运动，来实现对柱塞泵流量的精确控制。
We designed and constructed the distributing step motor controlling system.
设计并构建了分布式步进电机控制系统。
The speed can be constant or be changed by the controlling of step motor.
运动速度可采用恒速，也可以通过步进电机控制变速运动方式。
In the past for a long time, step motor to take up a large market, but China is gradually replaced for servo motor.
在过去很长一段时间里，步进电机占很大的市场，但目前正逐步为伺服电机所取代。
In the past for a long time, step motor to take up a large market, but China is gradually replaced for servo motor.
在过去很长一段时间里，步进电机占很大的市场，但目前正逐步为伺服电机所取代。
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