其极佳的输出特性可在全程输出中产生稳定的电弧。
The machine produces excellent output characteristics, and delivers a stable arc across the entire output range.
试验结果表明该控制系统响应速度快，控制精度高，可实现对电弧电压的稳定控制。
The result shows that this control system responds quickly with high control precision and can control the arc voltage steady.
到目前为止，关于激光-电弧复合热源焊接的研究主要集中在应用方面，而涉及到电弧特性及过程稳定性等基础理论，仍有许多问题亟待解决。
By far, research about laser-arc hybrid welding is mostly concentrated on the application and there is still much problem to solve come down to the arc properties and the stability of welding process.
逆变式弧焊电源是新一代的弧焊电源，其特点是速度快，直流输出电流波纹小，电弧稳定，质量小，体积小，能耗低。
The inverter arc welding power source is the new power source and features high speed, small DC current ripple, stable arc, light weight, small capacity and low power consumption.
电弧稳定、噪声低，振动小，焊机的使用效率和耐久性高。
Stable arc, low noise and less vibration ensure the welder run in high efficiency and has durability.
提出了等离子体中离子振荡是造成电弧不稳定的内在原因的观点。
A view that the ion oscillations in plasma causes arc in stable is suggested.
此外，还根据实验现象从理论上分析了交流等离子电弧的稳定性。
The stability of the AC plasma arc was analyzed on the base of the experiment phenomena in theory .
本文就UHP灯的电弧不稳定机理进行了初步分析，并讨论了解决闪烁的方法。
In this article mechanism of UHP lamp arc instability is analyzed primarily and discussed of system solutions for anti-flicker.
该电源电弧容易引起周期性的熄灭和引燃，因此如何保证电弧稳定燃烧成为关键。
However the welding arc may be extincted and ignited periodically. So the arc stability becomes the key.
讨论了具有抛物线形电流分布的电弧等离子体柱在磁场中的不稳定性问题。
The helical instability problem of an arc plasma column with a parabolic current profile in a magnetic field is discussed.
本文采用与时间有关的线性微扰理论，分别讨论了旋转气流、纵向气流的作用，以及它们共同的作用下电弧螺旋不稳定性的特征。
The linear time perturbation theory is used in this paper, the effects of rotary flow, axial flow and both of them to the arc stability are discussed respectively.
其电弧稳定与否，主要取决于电流过零瞬间的电弧空间电离度、电极发射电子能力及再引燃电压的上升速度。
The stability of the welding arc depends mainly on the voltage and the gas ionization when current zero-crossing as well as the electron emission ability of the electrode.
简述了短路电弧焊接的物理过程及过程稳定性概念，介绍了有关短路焊接过程稳定性各种评价方法及相应准则，最后对其进行了必要的讨论。
This paper interprets the short-circuit arc welding process and the process stability. The evaluation methods and criteria for the short-circuit arc welding process are introduced and discussed.
为了分析短路过渡电弧的焊接过程和探讨电弧能量对焊接稳定性的影响，设计了短路过渡电弧电参数检测系统。
A arc parameter-measuring system was developed to analyze the process of short-circuiting arc welding and the effect of arc energy on the welding stability.
由于电弧回路结构不同，双丝间接电弧气体保护焊的焊接过程比单丝焊更加稳定。
Because of the difference of arc circuit, the welding process of twin-wire indirect arc gas shielded welding is more stable than single wire welding.
电弧供电采用了两种并联电路，解决了焊接电流的单一性，提供了稳定的先导电弧，保证了足够的焊接时间。
With two parallel circuits on arc powered supply, it settles the welding current unicity, stabilizes forerunner arc and ensures enough welding time.
讨论了获得脉冲电流的原理。实测波形显示，输出的矩形波脉冲电流非常精确，且带有前沿尖峰，有利于电弧的稳定。
The wave shape measured indicates that the converter outputs the exact square pulse current with a peak in each front edge of pulse which is the benefit for arc stabilization.
由于喷涂过程中电压的波动范围不大，而电流的波动范围较大，因此喷涂电流的波动对电弧喷涂过程的稳定性及涂层质量的影响更为突出。
The fluctuation of current is larger than that of voltage in arc spray process. So the fluctuation of current is of importance to the quality of coatings and the stability of arc spray process.
氧化物的分布对起弧、电弧稳定性等均有重要影响。
Also, the distribution of the oxide has the considerable impact on arc starting as well as arc stability.
使电弧炉设备的控制性能更加完善，运行更加稳定。
It make that control function is even more excellent and operation is even more stability of EAF.
在静电磁流体方程基础上，提出了柱状放电电弧等离子体磁螺旋不稳定性的一种新的线性分析方法。
A new linear analysis for magnetic helical instabilities of arc discharges in a cylindrical plasma is developed based on a set of electrostatic magnetohydrodynamic equations.
指出交流MIG电弧稳定性与换向前的电流、换向后的电压有密切关系。
The stability of the AC MIG arc is closely related to the current before the polarity reversing point and voltage after that point.
在埋弧焊接的变速送丝系统中，其电弧电压的稳定是依靠调节送丝速度实现的。
The stability of arc voltage is realized by adjustment of wire feeding speed in constant wire feeding system of SAW.
这大大减小了电机的惯性，将其用于送丝系统将有望提高电弧电压的稳定性。
The stability of arc voltage may be improved by H-bridge driving circuit used for wire feeding system.
根据液体电弧放电模型可知，电弧的稳定性和碳粒子运动的定向性对纳米结构的生成过程有重要影响。
As shown in the physical model, the stability of arc plasma and the directionality of carbon particles played important roles in the formation of carbon nano-structures.
激光与电弧的复合热源在焊接过程中，由于激光的压缩与引导作用，可以在焊接速度增加时，电弧仍然较稳定。
During the laser-TIG hybrid process, the arc keeps stable when the welding speed increases because of the inducting and compression of laser on the TIG arc.
因此电弧电压的稳定性取决于送丝速度调节的快慢。
Thus the stability of arc voltage is depended on that wire feeding speed is fast or slow.
因此控制焊接电弧弧长的稳定性，对保证焊接产品的质量和提高劳动生产率都有重要的意义。
Therefore, the control of the stability of the arc length is meaningful for the welding quality and productivity.
本文建立了开关式TIG焊电源的离散时域数学模型，分析了电弧引燃过程、引弧性能、电流波形特点和电弧稳定性。
The discrete time mathematical model of a switched TIG welding power source is established. The arc ignition process, its property, current wave form and arc stability are analysed.
本文建立了开关式TIG焊电源的离散时域数学模型，分析了电弧引燃过程、引弧性能、电流波形特点和电弧稳定性。
The discrete time mathematical model of a switched TIG welding power source is established. The arc ignition process, its property, current wave form and arc stability are analysed.
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