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- This topic development is one kind controls 4 direct current machines work the programmable sequence controller, may but complete the mission according to the user request the equipment. 本课题研制的就是一种控制4个直流电机工作的可编程顺序控制器，可以根据用户要求而完成使命的设备。
- Must realize the direct current machine velocity modulation first to transform the alternating current into the cocurrent, this needs the leveling circuit. 要实现直流电机调速首先要把交流电转换为直流，这就需要整流电路。
- At the same time the main control system has been described detailedly,which includes the control of the taboret's step motor and the main shaft's direct current machine,also their gang control. 介绍了一种基于单片机的家用电脑绣花机的电控系统,对其系统结构和硬件系统作了部分介绍,并且对其主控部分即绣框步进电机和主轴直流电机的分别控制以及联动作了详细的描述。
- In this design, we have proposed the whole scheme of control system of miniature direct current machine based on DSP (TMS32OLF24O7), realize the digitized treatment of control of electrical machinery. 在本设计中，我们提出了基于DSP(TMS32OLF24O7)的微型直流电机控制系统整体方案，实现对电机控制的数字化处理。
- Analysis of Mechanism of Direct Current Machines With Soft Commutation 直流电机软换向机理分析
- A device used to convert direct current into alternating current. 反用换流器用于变直流电为交流电的仪器
- direct current machines 直流电机
- Direct Current Governor System M? 直流调速系统?
- Direct Current Plasma Emission Spectrometer DCP M. 直流等离子体发射光谱仪。
- Alternating current,direct current. 交流电，直流电。
- Alternating current, direct current. 直流电，交流电。
- It also wks well under a low direct current. 在直流低电流下使用，很受欢迎。对于管道以及细小部件的焊接，继续焊接及特定数目焊接更具优势。
- A device, such as a diode, that converts alternating current to direct current. 整流器; 整流管一种将交流电流转化为直流电流的装置，如二极管
- Removes the bridge from the current machine. 从当前计算机删除桥。
- Installs the bridge on the current machine. 在当前计算机上安装桥。
- Direct current cannot use transformers to change voltage. 直流电就不能用变压器来改变电压。
- How Improve The Influence of Direct Current Drive on The LCD? 如何改善直流驱动对液晶显示器的影响?
- A device for converting alternating into direct current. 把交流变为直流的器件。
- A generator, especially one for producing direct current. 发电机发电机，尤指能产生直流电的那种
- The units are available for either alternating or direct current. 这些装置既可以用交流电，或可以用直流电。
