简介了大型屋顶风机变频调速技术及技术创新性。
This paper mainly introduces the frequency control technique and technical innovation for large-type roof fan.
交流变频调速技术是20世纪80年代兴起的一种新型技术。
AC frequency conversion speed regulate technology is a new technology in the 80s, 20th century.
变频调速技术应用于建筑热水供应系统时，该热水系统为闭式。
When the technique of regulating speed with frequency conversion is applied to the hot water system in construction the system should be sealed.
驱动电机采用国内知名品牌，采用电子变频调速技术使其加速平稳。
The electronic converter speed adjustment technology is adopted by driving motor of famous logo of domestic to feature more stable in accelerating state.
采用双变频调速技术，日本松下变频器，保证机器各部位运行同步。
The machine adopts dual-frequency conversion timing technology and Japan panasonic transducer, assuring every part drives synchronously.
该文从节能角度阐述了老机组风机改造中应用变频调速技术的经济效益。
The paper, from the point of view of energy saving, explains the economic gain available by applying the frequency transformation speed regulation technique in renovation jobs of fans of old sets.
本文介绍了变频调速技术在供暖系统补水改造上的应用及改造效果分析。
This paper presents the situation of application and effect of frequency-converting technique in unit heater system.
利用自动优化控制和变频调速技术实现火电厂循环水泵安全节能高效控制。
The using of the automatic optimization and frequency variable technology can realize efficiency in circulated water of the power plant.
介绍了交流变频调速技术的原理、在转炉除尘风机上的实施过程和使用效果。
The theory of AC frequency modulation for motor speed regulation technology, its applied procedure and actual effect in dedusting fan of converter are stated.
介绍了变频调速技术在流量标准装置中的应用，并进行了可行性和误差分析。
The application of frequency conversion technology on flow standard unites is introduced, the possibility and tolerance are analyzed.
以某学校供水系统为例，研究了PLC及变频调速技术在电气控制中的应用。
This article takes water -supply system of one school as an example, researches the application of PLC and frequency conversion speed adjustment technology in the electrical control system.
进一步的推广应用变频调速技术，是推动我国工业技术进步的重要举措之一。
Popularizing and applying frequency converter technology is one of the important methods of the prompting the industry advance.
变频调速技术已成现代电气传动的中枢，也是现代化纤行业必备的工艺技术。
The frequency change and speed adjusting has become the backbone of modern electrical transmission and it is the necessary technics of modern chemical fibre industry.
本文主要讲述了玻璃钢化的主要原理及变频调速技术在玻璃钢化设备中的应用。
This article introduces the producing process of the toughening glass line, and analyzing the application of the Convo inverter in this equipment.
在几种常见的电机控制方式中，最终选定了转差频率控制方式的变频调速技术。
Slip frequency as a technique of frequency conversion is finally adopted among several control methods of motor.
介绍了南京炼油厂变频调速技术用于焦化富气离心压缩机高压电动机系统的情况。
The application of frequency governing technique in high voltage motor system of centrifugal compres sor for coker rich oil gas was introduced.
利用变频调速技术节约电力，提高电网对机组的调峰能力，保证电网的安全稳定运行。
Apply frequency conversion technique to save energy, improve the shift peak load capacity of electric network for the units and ensure the safe and stability operation of network.
基于变频调速技术和矢量控制原理，设计钢铁行业处理线的交流异步马达的传动方案。
Frequency conversion technology based on vector control theory, design of steel industry processing lines of induction motor driving program.
介绍交流变频调速技术在龙门刨床电气改造中的应用和总体改造方案及有关参数的设置。
The paper introduces the application, main alteration plan and the setting of relational parameters of technique of alternating current frequency conversion in Longmen planer′s electrical alteration.
阐述了变频调速技术在采煤机中的应用，介绍了交流电牵引采煤机工作原理及发展趋势。
The paper discusses the application of conversion speed regulated technique in shearer. It also introduces working principle and developing tendency of the shearer with ac electric traction.
应用变频调速技术、自动控制技术改造现有的游梁式抽油机，实现了抽油系统的智能化。
Applying variable frequency technique and automation control technique in intelligent oil pumping system improves the existing pumping unit.
介绍了交流电动机变频调速技术的特点，阐述了变频技术的现状和发展趋向及其应用领域。
This paper introduces the features of the frequency control technique of AC motor, and expounds the present situation, developing trends and applicability of the converter technique.
电机节能问题一直是广大学者研究的热点，在电机节能技术中最受瞩目的是变频调速技术。
The topic of Energy saving on motor system has always being researched by scholars, and the variable frequency variable speed technology has been paid the focus attention among the researches.
介绍了变频调速技术在中央空调系统改造中的应用，通过计算说明其节能效果和经济效益。
The application of VVVF technique in Centralized air conditioning system is introduced. Its energy saving effect and economical effect is introduced by calculation.
变频调速技术作为高新技术、基础技术和节能技术，已经渗透到经济领域的所有技术部门中。
The fast technology of frequency conversion is as high and new technology, foundation technology and save energy technology, and has permeated in all technology departments of economy domain.
由于变频调速技术和可编程程序控制器的应用灵活方便，在恒压供水系统中亦得到广泛的应用。
As the application of the frequency control technology and programmable logic controller is flexibility, in the constant pressure water supply system they has been widely used.
该试验台的驱动系统采用交流变频调速技术，加载部分采用先进的步进式数字溢流阀进行加载。
The technology of variable frequency speed governing was used in the driving system of the experiment stand. And the advanced stepping digital overflow valve was adopted in the part of loading.
应用矢量变频调速技术，使旋转的金刚石锯片实现横向和纵向的往返移动以及精确的定位控制。
Horizontal and longitudinal movement as well as accurate positioning of the rotating diamond saw blade can be realized by means of vector convertor speed governing technique.
采用变频调速技术可以提高系统的响应速度，能比较满意地保证空(气)燃(料)比的优化需要。
It can enhance the response speed of system to apply frequency variable adjusting speed technique, it is able to guarantee the optimization requirement of air-fuel ratio more satisfactory.
采用变频调速技术可以提高系统的响应速度，能比较满意地保证空(气)燃(料)比的优化需要。
It can enhance the response speed of system to apply frequency variable adjusting speed technique, it is able to guarantee the optimization requirement of air-fuel ratio more satisfactory.
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