A new thyristor medium-frequency power supply startup circuit is introduced in this article.
介绍一种新的晶闸管中频电源启动电路。
The body enclosure is one of the main structural parts of medium-frequency induction furnace used for nonferrous metals melting.
炉体外罩是有色金属中频炉熔炼炉的主要结构部件之一。
The power distribution of heavy oil well along well-bore in medium-frequency heating is investigated by means of distributing parameter circuit model.
用分布参数电路模型对稠油油井中频加热功率沿井深的分布进行了深入研究。
The invention relates to a medium-frequency heating system, in particular to a medium-frequency heating system applied to the exploitation of thick oil.
本发明涉及一种中频加热系统，尤其涉及一种应用于稠油开采的中频加热 系统。
The appearance of the medium-frequency through quenching and the corresponding quenching machine has a great significance to improve the technology of heat treatment in china.
中频穿透淬火工艺及相应的淬火机床的问世，对改善和提高我国的热处理工艺和设备水平有一定意义。
A long field running of the medium-frequency power supply shows that the control system presented in this paper greatly improves its stability and quality.
长期的现场运行表明，这一控制系统大大提高了电源的可靠性及中频电源产品质量。
Experiment was discovered: the impurity of the alloy billet produced by direct resistance sintering was lower, than by activated sintering and medium-frequency induction sintering.
试验发现：垂熔烧结可获得较低杂质含量的合金坯料，活化烧结和中频感应烧结获得的坯料杂质含量较高。
So harmonic current should be suppressed firstly rather than harmonic voltage. The harmonic characteristic on the network side and the ac side of medium-frequency power supply is analyzed.
分析了电网侧和中频电源交流侧的谐波特性，并针对中频电源提出了几种谐波抑制措施。
Medium-frequency power supply has been widely used in industrial heating.
中频电源已广泛应用于加热领域。
Application of Medium-Frequency Induction Furnace in Iron Casting Foundry / SU Jian-bo, LI Xiao-bin, XU Meng-xin.
中频感应电炉在铸铁车间的应用/苏见波，李晓宾，徐梦欣。
The duplex melting process by Blast and Medium-Frequency Induction Furnaces for cast iron production has been studied.
对高炉-中频炉双联短流程熔炼生产铸铁件工艺进行了分析研究。
The Paper introduces the application of PLC in Medium-frequency heating bender for large caliber pipe, and design scheme of the main control sub-routine is given.
本文介绍了PLC在大口径中频加热弯管机控制系统中的应用，并给出了控制系统关键子程序的设计方案。
Here from we put forward the new concept of Characteristic Frequency of the random medium models.
本文由此提出了随机介质模型的特征频率这一新的概念。
The computation methods of electromagnetism parameters, electromagnetic wave frequency and medium slice thickness in microwave measuring for composite material were analyzed.
分析了复合材料微波检测中电磁参量、电磁波频率和介质薄片厚度的计算方法。
Applying frequency, medium, prosodic feature and other factors have influenced the grammaticalization process of Verb Reduplication to different degrees.
使用频率、介质、韵律等因素对动词重叠式语法化过程产生了不同程度的影响。
In this article, we research quartz crystal viscosity sensor and its frequency characteristic in liquid medium.
文中进行了液相介质中石英晶体粘度传感器及其频率特性的研究。
The effect of nonlinear load and the filtering action of motor-generator is analyzed, and an effective analytic tools and test reference for ship medium frequency power system is supplied.
验证了非线性负载对中频电网的影响同时分析了旋转变频机组的滤波作用，为舰用中频电网的分析提供了有效的分析工具和试验参考。
On the basis of the study situation of induction heating, the digitization of the rectification control circuits of medium frequency power supply is achieved by using microcomputer in this paper.
基于感应加热研究现状，利用微机对中频电源控制电路实现了数字化。
Objective To investigate the effect of uniform amplitude medium frequency sinusoidal electrotherapy on learning and memory impairment induced by hypobaric hypoxia in mice.
目的探讨等幅正弦中频电疗法对急性低压缺氧引起的学习记忆障碍是否有保护作用。
Unique medium frequency generating design, 100% load succession rate and can continuously work for 24 hours.
采用独特的中频发电设计，负载持续率为100%，保证24小时连续作业。
However, the friction coefficient of laser hardened specimens is lower than that of medium frequency induction hardened ones.
中频感应淬火试样的摩擦系数略大于激光淬火试样的摩擦系数。
Abstract :The author analyzes the loads of medium frequency induction heating and their equivalent circuits and resonant tanks, and presents some experience data of three typical loads.
摘要 ： 对中频感应加热负载及其等效电路、振荡回路进行了分析，同时结合三种典型负载提供了一些经验数据。
It was beneficial to add acetosyringone into cocultivation medium for improving transformation frequency.
共培养培养基中添加乙酰丁香酮可提高转化频率。
This paper presents the application of SIMOVERT MV medium voltage frequency transformer in the circulating fan for CDQ in Laigang.
介绍了SIMOVE RT MV中压变频器在莱钢干熄焦循环风机中的应用情况。
Medium frequency high power induction heating apparatus, for many years has adopted silicon controlled as switching devices.
中频大功率感应加热装置，多年来一直采用可控硅做为开关器件。
This paper introduces the performance of the high capacity medium frequency solid power supply and the power distribution system applied to guided radar of ground to air missiles.
着重介绍了大功率静变电源在军用制导雷达系统中的应用情况及大功率静变电源在新电源系统中突出的优点和特点。
The main parameters that effect horizontal resolution of migration imaging were identified as medium velocity, dominant frequency of seismic wavelet and aperture Angle of migration processing.
结果表明，影响偏移成像水平分辨率的主要参数是介质速度、地震子波主频和偏移处理的孔径角。
Medium frequency smelting and alloy preparation: mixture of all kinds of alloy and nonferrous metal, vacuum or anti-vacuum smelting and casting.
中频冶炼与合金制备：各种合金与有色金属的配制，真空或非真空熔炼、浇铸等。
ConclusionThe modulated medium frequency low frequency current hydroelectric bath therapy is a simple, safe and better effect method for sequela of ankle fracture.
结论低频调制的中频电水浴疗法是治疗踝部骨折后遗症的一种简单、安全、疗效好的方法。
ObjectiveTo compare the effects of modulated medium frequency low frequency current hydroelectric bath therapy and electromagnetic therapy on heel pain.
目的比较低频调制的中频电水浴疗法与电磁疗法治疗[足]跟痛的疗效。
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