交流电弧

利用透射电镜观察和选区电子衍射分析研究了在18kPa的Ar气氛中通过交流电弧法制备的Fe-C纳米微粒。

Fe-C nano _ particles , which is produced by AC arc method in Ar gas atmosphere at pressure of 18 kPa , is studied by transmission electron microscope ( TEM ) observation and selected area electron diffraction ( SAED ) analysis .

电感量对交流电弧稳定性影响的实验研究

Experimental Study on The Influence of AC Arc Stability by the Inductance

阐述了直流电弧炉采用稳弧装置的原理、组成、控制特点，并与交流电弧炉所用SVC补偿装置作比较。

A description was made on principle build-up and control characteristics of arc stabilizing device used by DC electric arc furnace . The device was compared with SVC compensation device used by AC electric arc furnace .

提出了一种用于电能质量研究的新型交流电弧炉混沌模型；基于dSPACE系统开发了一种交流电弧炉主电路硬件实验系统。

A novel chaotic model of EAF is presented , which can be used to investigate power quality problems . An EAF main circuit experimental system is developed based on dSPACE equipment .

其最大噪音水平比同容量交流电弧炉的小15～20dB。

The maximum level of the furnace noise 15 ~ 20dB , less than those of a. c. furnace of the same capacity .

以某100t交流电弧炉冶炼的操作参数为例进行了仿真计算，并与现场数据作了对比，结果表明模型可与实际结果吻合得很好。

A simulative calculation is made on the operating parameters of a 100t AC electric arc furnace , and then a comparison between the model simulation and actual EAF process is conducted and results show a very good agreement .

交流电弧炉三相不平衡供电的研究

Study on the Asymmetrical Three-Phase Power - Input of AC-EAF

该光源在普通的火焰发射激光光源中加一交流电弧。

It was completion an arc in a common flame excitation source .

用于动态电能质量分析的交流电弧炉的建模与仿真

Modeling and Simulation of AC Arc Furnace for Dynamic Power Quality Studies

简要介绍了直流电弧炉和交流电弧炉建模的几种方法。

The modeling method of dc & ac arc furnaces are proposed .

液压传动交流电弧炉微机控制系统

Microcomputer control system for hydraulic drive alternating arc furnace

介绍了交流电弧离子镀的原理和结构。

The principle and construction of the AC arc .

交流电弧炉电极调节系统的智能控制

Intelligence control of electrode-life regulating system of arc furnace

现代交流电弧炉电气运行合理化的研究

Study on Optimization of electrical operation of AC EAF

钢包炉通常采用三相交流电弧加热。

The ladle furnace usually uses the three phase AC arc to heat .

交流电弧离子镀技术的研究

Study on the Alternating Current Arc Ion Plating Technology

本研究对于其它交流电弧设备的工程设计也具有一定的参考价值。

This research also has some reference value for designing other AC arc equipment .

交流电弧炉智能集成计算机控制系统

Intelligence Integrated AC Arc-Furnace Computer Control System

交流电弧炉的工作电抗模型与电气运行合理化

Operation Reactance Models of AC Electric Arc Furnace ( EAF ) and Optimization of Electric Operation

相序对交流电弧炉石墨电极松脱的影响及其机理

Analysis on effect of phase-sequence on looseness of graphite electrode for steelmaking in AC electric arc furnace

三相交流电弧炉电极升降控制系统是一个复杂的非线性多变量耦合控制系统。

3-Phase AC arc furnace electrode up-down control system is a complex multiple variable coupling control system .

我国铁合金生产中，交流电弧炉铁合金的能耗占铁合金总耗的60%以上。

In China , the electric arc furnace consumes more than 60 % energy in the whole ferroalloy industries .

最后，将得到的交流电弧时变电阻模型代入交流电弧炉电气系统的数学模型进行了仿真验证。

After that the derived new time-varied arc resistance model was put into the electrical system model to make simulation .

钢包精炼炉的熔池搅拌混合行为与普通底吹钢包的主要区别是其加热用的交流电弧和相对较厚的精炼渣。

Compared with ordinary bottom stirring ladle , heating arc and much more slag are main differences of ladle furnace .

利用Matlab/Simulink提供的基本模块库和电力系统专用模块库相结合，搭建交流电弧炉系统的仿真模型。

The simulation model of alternating current arc furnace is built with the use of Fundamental Toolbox and Power System Toolbox of MATLAB / Simulink .

基于上述三相交流电弧炉电路模型，分析了电流不对称和阻抗不对称对电弧功率的影响，并讨论了交流电弧炉三相电参数互相影响的复杂性。

The influences of the asymmetry of current and impedance on the arc voltage and power were analyzed , and the investigation complexity was also discussed .

利用三相交流电弧炉功率特性曲线的电气圆图及应用圆图对电弧炉功率特性曲线的特征进行分析；

The character of EAF power characteristic curve is analyzed by using electrical round chart and application chart of three phases AC EAF power characteristic curve ;

将径向基神经网络引入三相交流电弧炉电极升降控制系统的辨识与控制，大大提高了控制系统的在线调整速度。

Applied Radial Basis Function to the identification and control in 3-Phase Ac arc furnace electrode up-down control system , shorting the time of adjustment greatly .

对逆变方波交流电弧喷涂过程中电弧区的动态行为进行了一定试验分析，得出逆变方波交流电源是理想的电弧喷涂电源。

It is also proved to be the ideal power source for arc spraying process according to the experimental analysis of the dynamic behavior in arc .

交流电弧再引燃主要影响因素是电流换向瞬间的电压、电弧空间的电离度和电极发射电子的能力。

The voltage and gas ionization with current zero-crossing and the electron emission ability of the electrode are the principal factors of re-ignition of alternating-current welding arc .