This paper presents a software and hard ward design of a development and experiment platform for digital motor control based on TMS320F240 DSP.
介绍了基于数字信号处理器TMS320F240的数字化电机控制开发与试验平台的软硬件设计。
The platform is a powerful online development tool. It is suitable for research and development of many kinds of digital motor control systems and digital power control systems.
该平台具有强大的在线开发功能，适合于各种数字化电机控制系统和数字化电源控制系统的研究和开发。
This paper, taking NFD-800 for example, mainly introduces the principles of digital motor protection and the hardware of protective device, and discusses briefly the possible prospects in this aspect.
随着微机保护成为电力系统继电保护的主流形式，数字式电动机保护装置也被研制和应用。
Stepping motor can be controlled by pulse signal and applies to digital control system.
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。
To satisfy the feed mechanism's real-time performance, the linear motor controller is designed based on Digital Signal Processor (DSP).
为满足进给机构控制系统实时性要求，设计了基于DSP的直线电动机控制器。
New digital control system, control is simple and clear, effectively extend the service life of the battery and motor using.
全新数字控制系统，操控清晰简单，有效延长电瓶使用和电机使用寿命。
It is digital servo timing control system which is driven by PWM, direct current moment motor.
采用了脉冲调宽功放装置(PWM)，直流力矩马达直接驱动转台框架的数字伺服调速体制。
Increment motion control system refers to microsecond even nanosecond electronic apparatus switch transient process, millisecond digital controller adjust process and second motor transition process.
增量运动控制系统涉及微秒级甚至纳秒级的电力电子器件的开关暂态过程、毫秒级的数字控制器调节过程和秒级的电动机机电过渡过程。
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.
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。
It has profound significance in the development, research and application of the digital valve which USES stepper motor as its driver.
这对于用步进电机作为驱动装置的数字阀的开发研究与应用具有深远的意义。
Digital signal processors (DSP) have been extensively used in areas of motor control and power switch supply control system.
数字信号处理器(dsp)已经广泛应用于电机控制、开关电源等领域。
Digital control has been applied to the motor, which serves such functions of braking energy regeneration and sliding prevention.
电动机采用全数字适量控制，并具有刹车能量回收和防溜车功能。
By adopting PID synchronous control algorithm, single chip microcomputer and photoelectric digital measuring technology, multi motor synchronous drive microcomputer control device ws developed.
采用PID同步控制算法、单片机控制技术和光电数字测量技术，研制了多电机同步传动微机控制装置。
PID control is often adopted in the digital control system of motor. But PID control has some scarcity, good control effects have been obtained difficultly in some instances.
在电动机的数字控制系统中，一般采用的是PID控制，但由于PID控制有其一定的局限性，在有些场合中难以获得满意的控制效果。
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。
This paper deals with a closed-loop digital control for a hydraulic valve, controlled motor speed system.
研究了用位总线微机构成的液压阀控马达速度闭环数字控制系统。
Adopting digital control silicon deflector device when AC motor driving.
直流电机驱动采用全数字可控硅变流装置控制。
Adopting digital control technology controlled the wire feeding motor.
采用数字化控制技术对送丝电机进行控制。
This article introduced the coal enterprises three-phase asynchronous motor integrated digital protection systems.
本文介绍了适应于煤矿企业三相异步电动机全数字化综合保护系统。
The principle of pure digital PWM of the three-phase AC motor is analyzed.
分析了三相交流电机全数字脉宽调制的原理。
The stepping motor is a precision electromechanical incremental actuator. It widely USES the digital approach for control of industrial machines.
步进电机是一种进行精确步进运动的机电执行元件，它广泛地用于工业机械的数字控制。
It can also solve the problem of motor overload destroys due to the electromagnetism difference in double motor drive through whole digital integrated control.
在双电机拖动中因为电机的电磁差异，致使其中一台电机过负载烧坏的问题，可由全数字集成控制有效解决。
The order of develop of the controlled system of stepper motor is to substitute self-made control unit and use controlled stepper motor passed by 16 way of digital I/O .
步进电机控制系统的研制，省去了原自研的步进电机控制板，改为通过数据采集卡上的16路数字量输出口，每四路控制一个步进电机的方案。
This paper introduced how to use digital ac servo motor in the universal material testing machine, and give an example of applying MINAS a serial servo motor to 5 tons material testing machine.
主要介绍了全数字式交流伺服电机在万能材料试验机控制系统中的应用，并给出了将松下MINASA系列伺服电机用于5吨材料试验机的例子。
Digital ampere meter showing load in percent of Max load of drive motor.
数字电流表以最大载荷百分比的方式显示了实际载荷的大小。
A new digital controller is described for motor position based on variable structure control theory. Procedure for control system synthesis and experimental results are given as well.
本文阐述了一种用变结构控制理论的位置控制系统的新型数字控制器，并给出了系统的综合过程及试验结果。
Making use of wire feed motor with encoder, a digital wire feeder system based on speed feedback of rotation speed with encoder of wire feed motor.
介绍了利用编码器实现送丝电机转速的数字反馈转速控制调速系统。
Discusses the problems existing in the door motor of elevator, puts forward the system project which takes DSP digital signal processing technology as core, DC brushless motor as driver.
探讨了目前电梯门机系统存在的问题，提出了应用DSP数字信号处理技术为核心，无刷直流电机为驱动机的系统方案。
The program controlling system based on PLC , the drive system for controlling DC motor and the digital showing system has been developed in present work.
设计了基于可编程控制器PLC的程序控制系统、直流电动机的驱动控制系统和数字显示系统。
This paper introduces a digital servo control system for permanent magnet synchronous motor.
介绍了一种高性能的以永磁同步电动机为执行元件的全数字化伺服驱动器。
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