研究了电弧功率、喷涂距离和等离子气体流量对涂层显微组织和性能的影响。
The effects of the plasma power, spraying distance and plasma gas flow rate on the microstructure and properties of the coatings were investigated.
第三种情况是电弧功率在整个放电时间内基本不变，放电时间小，出现概率很小，不会造成气体引爆。
For the third case, arc power is constant, arc discharge time and occurring probability is very small therefore causing no gas ignition.
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.
以氮气滑动弧为例，分析了其在一个周期内电弧电压、电流、电阻和功率的变化特性。
The arc voltage, current, power and resistance of a nitrogen gliding arc in one period were studied.
结果显示，气流的改变主要受电弧瞬时功率控制，最大流量不是发生于压力峰值时刻而是出现在电流过零时。
It is found that the gas flow is mainly controlled by instantaneous arc power and the maximum of gas flow appears not at peak pressure, but at current zero.
采用高功率直流电弧等离子体cvd工艺制备了不同厚度的无裂纹自支撑金刚石厚膜。
Diamond film wafers with different thickness were prepared by high power DC arc plasma jet CVD method.
文中指出，弧长波动影响阳极输入热功率的重要因素是等离子电弧本身存在着电流分散现象。
The critical factor causing the arc length fluctuation to affect the input heat power to the anode proves to be the phenomenon of the current dispersion in plasma arc itself.
介绍一种单电极直流电弧炉用大功率晶闸管整流装置的组成和工作原理。
To introduce the composition and working Principle of a thyristor rectifier unit of large power for DC EAF.
前言：强化电弧炉的“高阻抗”模式，是至今被倡导实现“超高功率化”唯一经济合理的主电路供电结构。
The high-reactive mode of intensify EAF , is chief circuit frame of only economically advisable, which is preached to carry out, so far.
采用温升法测量了电弧的热功率和静特性。
Elevated temperature method is used to measure the thermal power and electrical properties of welding arc.
在超小功率金卤灯生产中，由于受其体积限制，各种尺寸尤其是电弧管泡壳两侧缩颈处的内径测量一直是比较困难的。
On the producing process of the miniature metal halide lamp, due to its bulk, the measurement of its dimensions especially the inside diameter of the necks of the electric arc tube is very difficult.
本文对纵向磁场作用下小功率金属卤化物灯电弧声共振现象进行了实验研究。
Applying axial magnetic field on low power metal halide lamps, its effects on acoustic resonance were observed experimentally.
电弧炉的输入功率和冶炼周期应根据产品结构、生产炉型和市场需求来确定。
The input power and tap to tap time of electric furnace should be determined by product structure, furnace mode and market requirement.
在引弧过程中，有明显的效果，提高了电弧的稳定性，从而使功率因数是先进的，漏电流减少。
In arc ignition process, it has apparent effect and improves the stability of arc, so that power factor is advanced and current drain is reduced.
它由两组电源构成：维持电弧燃烧的大功率低压电源和执行再引弧的小功率高压电源。
It consists of two sources: low voltage high power source which puts the arc maintenance into practice and high voltage low power source which carries out the arc reignition.
此外，电弧加热器系统作为电网的大功率非线性负载，会产生大量的谐波干扰，污染电网。
Furthermore, the arc heater system, as a non-liner load of the grid, generates lots of harmonic disturbance.
介绍大功率二次雾化电弧喷涂设备和技术。
The high-power two-time atomization electric arc spraying equipment and techniques are presented.
透气砖是超高功率电弧炉底吹技术的关键元件，介绍国产透气砖在超高功率电炉上的应用情况。
The porous plug brick is the key component for bottom blowing technique in UHP EAF. The application of domestic porous plug brick to UHP EAF was introduced.
重点探讨了大功率电弧炉电极调节智能专家控制方法的应用。
The application of the intelligent expert control strategy for the adjustment of HP AC EAF electrodes is especially studied.
我公司石墨电极系列产品适用于普通电炉和高电压短电弧的大功率电炉。
Our a series of graphite electrode is applicable to the common furnace and high power furnace with high pressure and short arc.
通过控制逆变器输入平均电流调节负载功率，简化了电路设计；通过单片机发出高频加低频调制的半桥驱动信号，消除调光过程中的电弧不稳定现象。
A easier and low-cost power control method is proposed in this paper, based on the regulation of the average input current of the inverter.
针对冶金行业大功率电弧炉的控制，提出了一种基于多目标模糊优化决策的智能控制方案。
Focusing on the control of highpower electric arc furnace in metallurgical industry, an intelligent control method based on multiobjective fuzzy optimization decision is put forward .
超高功率电弧炉出钢口在使用过程中要经受钢液的冲刷、渣液的侵蚀、氧化和温度的剧烈变化。
The taphole of UHP-EAF should stand severe molten steel corrosion, slag erosion, oxidation and temperature change during operation.
本文提出的新型大功率混合直流接触器由闭合弹跳电弧消除电路、分断电弧消除电路和接触器本身组成。
In this paper, a new high power hybrid DC contactor is researched to slake the effect of arc for the application in the railway.
最后，将叠桥相移组合电源模型与等离子电弧模型匹配，模拟大功率电弧加热器系统的工作情况。
Finally, arc model and power supply models are matched to simulate the real arc heater system.
本发明是对弧焊电源(俗称电焊机)的焊接电弧实现等功率或不同功率曲线控制的控制方法及装置。
The present invention relates to an arc power control method of arc welding power source and its device.
电炉铜冷却设备(炉盖，压力环、铜瓦、保护屏，导电立管等)：电炉铜冷却设备应用在大功率矿热炉等电弧炉上。
Copper cooling equipments for electrical melting furnaces are applied to electric arc furnace, like high-power smelting electric furnace.
电炉铜冷却设备(炉盖，压力环、铜瓦、保护屏等)：电炉铜冷却设备应用在大功率矿热炉等电弧炉上。
Copper cooling equipments for electrical melting furnaces are applied to electric arc furnace, like high-power smelting electric furnace.
分析了大功率炼钢电弧炉电压波动和产生原因、影响及允许范，并通过设计实例介绍了电弧波动的工程计算方法及减少电压波动的措施。
This paper analyzes reasons, effect and allowable range of voltage fluctuation. The pape presents an example and engineering calculation methods for voltage fluctuation.
分析了大功率炼钢电弧炉电压波动和产生原因、影响及允许范，并通过设计实例介绍了电弧波动的工程计算方法及减少电压波动的措施。
This paper analyzes reasons, effect and allowable range of voltage fluctuation. The pape presents an example and engineering calculation methods for voltage fluctuation.
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