Present paper introduces several electric control devices for squirrel-cage and slip-ring motors with reference to electric control technique of imported belt conveyors.
本文结合消化引进的带式输送机电控技术，介绍笼型和绕线型电动机的几种电控设备。
An application of personal computer control technique for automatic measurement of the parameters of electric light sources and its realization were introduced.
本文介绍微型计算机自动控制技术在电光源参数自动检测中的应用。
The movement law and electric driving system are analyzed. Variable frequency technique used in the system is discussed and PLC is used for automatic control of the pumping unit.
分析了数控抽油机的运动规律及电力拖动系统，论述了变频调速技术在系统中的应用。应用可编程控制器(PLC)完成抽油系统的自动控制。
The system adopts an upper - lower structure and touch screen technique. A great development in electric control theory of the vacuum - forming machine is made.
该系统采用上下位机形式的结构以及触摸屏技术，实现了真空成型机电气控制技术的新突破。
Utilizing the present mutual conversion technique, the electric control system of an air compressor is modified and improved, and then the analysis on its application effects is carried out.
利用现有的比较成熟的变频技术对空压机电控系统进行改造，并对应用效果进行了分析。
Understand the development's trend and equipments of the electric locomotive control technique from the domestic and international.
了解国内外电力机车控制技术的发展趋势和电力机车主要控制设备；
The new way of electric treatment technique for disease control and the prospect of biological additives for soil borne disease control in future have been discussed.
利用电处理技术是防治土传病害的一种新思路，并对生物土壤添加剂防病的前景进行了展望。
The major character of electric supply for electrolysis is analyzed. A variety of electric supply for electrolysis and its control technique at home and abroad are introduced.
分析了电解电源的主要特征，介绍了国内、外各种电解电源及其控制技术。
The major character of electric supply for electrolysis is analyzed. A variety of electric supply for electrolysis and its control technique at home and abroad are introduced.
分析了电解电源的主要特征，介绍了国内、外各种电解电源及其控制技术。
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