The industrial frequency control technique lor power load control is introduced .
本文介绍了电力负荷的工频控制技术。
The measurement circuit has been tested in industrial frequency sinusoidal conditions.
在工频正弦情况下对测量电路进行了调试。
In this paper, a new electromagnetic environment monitoring system of industrial frequency of city is designed.
本论文设计了一套城市工频电磁环境监测系统。
Some opinion about condenser compensation in operation based on characteristics of large power industrial frequency furnace.
根据大功率工频感应炉的特点，介绍了其在运行中对电容补偿的几点意见。
Applying high frequency LC series connection resonant circuit, no industrial frequency transformer, high inversion efficiency.
采用高频LC串联谐振电路，具有逆变效率高的特点。
A study was made on the behaviour of NR compounds filled with acetylene black and super conductive black in the circuit of the current at the industrial frequency.
以乙炔炭黑和高导电炭黑填充天然橡胶，研究其在工频电流电路中的特性。
The design principle of the multi-tap industrial frequency inductor, as well as the manufacturing methods and the practical production have described in this article.
阐述了多抽头工频感应器的设计原理、制作方法以及在生产中的应用。
It's significant to study the regulation of active power of three-phase synchronous generator by way of the alternating power source of three-phase industrial frequency.
三相同步发电机作为三相工业频率的交流电源，研究其有功功率调节具有重要意义。
This paper describes and analyses in detail the testing results of long effective solid agent of decreasing grounding resistance of current with industrial frequency and impulse current.
本文详细介绍了长效固体降阻剂的工频和冲击试验结果并对此进行了深入的分析讨论。
Similarly, the power law pattern can be seen in the frequency and magnitude of the monthly swings, positive and negative, in us industrial production from 1919 to February 2009 (Exhibit 2).
类似地，幂指数定律模式也可在美国1919 - 2009年1月间的工业生产的月度摆动(绝对值)频率和级别中被发现(表2)。
Thyristor medium frequency power supply has been widely used in industrial heating.
晶闸管中频电源已广泛应用于工业加热领域。
Industrial high performance foams, fine celled polyurethane foams, cellular silicone foams, liquid silicone rubber, high frequency circuit materials, flexible circuit materials.
工业用高性能泡绵、细孔聚氨脂泡沫材料、孔硅泡沫材料、体硅橡胶、频印刷线路板材料、性印刷线路板材料。
Industrial high performance foams fine celled polyurethane foams cellular silicone foams liquid silicone rubber high frequency circuit materials flexible circuit materials.
工业用高性能泡绵、微细孔聚氨脂泡沫材料、多孔硅泡沫材料、液体硅橡胶、高频印刷线路板材料、柔性印刷线路板材料。
The frequency and intensity of urban heat island in commercial landscape, industrial landscape, residential landscape and forest landscape were studied through fixed point measurements.
通过定点观测的方法对商业区、工业区、社区和森林公园的热岛发生频率及其强度进行了研究。
This control is designed for high cycling frequency and long life, especially for industrial applications.
此控制装置专为各工业应用而设计，具有高循环频率，循环寿命长的特点。
It can reach control object quickly without vibration, so is extremely suitable for industrial control such as machine tool of low frequency response.
可快速、无振荡抵达控制目标，特别适用于机床等响应速度不高的工业控制。
Ultrasonic Output frequency the majority of the ultrasonic cleaning that is done in industrial applications today USES 40 kHz as a base frequency.
超声波输出频率目前大多数工业清洗应用中把40千赫作为基础频率，较低的工作频率。
The industrial grating signals can be digital frequency multiplication with a phase-locked loop (PLL) controlled by a microcomputer.
用微型计算机控制锁相环(PLL)可对计量光栅信号进行数字倍频。
Then the article analyses the main ingredients: entrepreneurs subrogation frequency, main industrial persistence and industrial diversification which determine the speed of information depreciation.
决定银行私人信息折旧速度的三大因素为：企业家更替频率、主业持续性和经营的多元化。
The closed circuit control system with frequency conversion for adjusting speed controlled by industrial computer is introduced with its control function and realization.
文章介绍了一种由工业计算机控制的变频调速闭环控制系统，同时介绍了该系统的控制功能和电气实现。
An industrial clothes dryer equipped with a frequency regulation and temperature control blower relates to a drying plant, which particularly relates to a clothes dryer.
装有变频调速风机控制温度的工业干衣机涉及一种烘干设备，尤其涉及一种干衣机。
The system mainly takes an indirect method to control the constant tension which consists of a modern transmission frequency transformer and an industrial control computer.
系统采用间接法进行恒张力控制，利用现代传动设备变频器和工业控制计算机组成电气恒张力控制系统。
High power GTO inverter is used for railway electric traction. Its PWM control is significantly different from variable frequency drive system in conventional industrial area.
大功率GTO逆变器用于铁路电力牵引，其PW M控制与一般工业领域中的变频调速系统的PWM控制有很大不同。
Another public aspect of working conditions is the frequency of industrial accidents and work-related injuries.
另一个公众普遍关注的劳动条件方面的问题是事故和工伤发生的频率。
The paper introduces the principle, effect of conversion frequency technology as well as the developing tendency of this industry, and concerning industrial strategies of China is followed.
介绍了电动机变频调速技术的原理、作用，变频调速技术产业的现状及发展趋势以及我国的对策。
The main circuit switching frequency is constant, which is desirable for industrial applications.
主电路开关频率恒定，容易实现。
The measurement accuracy and work efficiency are greatly improved by turbine blade natural frequency measurement system based on industrial PC.
基于PC机的汽轮机叶片静态频率测量系统可大大提高测量的精确度和工作效率。
Conclusion This paper realizes the quantitative detection of ultrasonic knife frequency without related national standard and industrial standard.
结论：在目前国内无国家标准和行业标准对超声刀驱动频率检测前提下，实现了超声刀频率的定量检测。
This paper analyzes the influence of high-frequency artifacts on the detection of high-contrast micro defects in regions of sharp density transitions inside large workpieces in industrial CT systems.
大型工件内部密度锐变区域的高对比度的微小缺陷的检测是工业CT的主要检测任务之一。
This paper analyzes the influence of high-frequency artifacts on the detection of high-contrast micro defects in regions of sharp density transitions inside large workpieces in industrial CT systems.
大型工件内部密度锐变区域的高对比度的微小缺陷的检测是工业CT的主要检测任务之一。
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