However, for single-phase-to-ground fault, the faulty line selection has been one of the major technical problems of the relay protection in power system because of the weak fault current, instable arc light and other reasons.

According to the high speed of splash, effective methods, which reduce the disturbance of arc light through multi-images processing with AND operation and combining filter glasses, are represented in this paper.

根据飞溅速度急快的特点，提出了多幅图像进行与操作的有效方法；采用组合滤波的方法来消除电弧光的干扰。

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To hunt for the process of droplet transfer in GMAW, we have picked-up true character spectral information of metal transition from multi dimension arc light by lowering the signal information.

为了深入探求熔化极焊接电弧熔滴过渡过程，通过信息的降维处理，从多维复杂的焊接电弧弧光信息中提取出真实反映熔滴过渡的特征光谱信息。

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With the purpose of saving funds, this paper analyses the breakdowns of electric arc light, and introduces the testing methods of breakdowns and the functional characteristics of the new type lighting.

从节约使用经费的目的出发，分析了电弧放电光源的故障现象，介绍了故障检测的方法以及新型照明光源的性能特点。

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Based on the arc light spectrum theory, the auxiliary lighting source and composite filtering techniques were used to solve the negative factors such as poor resolution and radiation disturbance by weld pool.

依据弧光光谱理论，采用辅助光源及复合滤光技术，有效地解决了焊接区熔池成像的干扰和清晰度差等问题。

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In the process of laser cladding, there were noise caused by powder splash, arc light and dust, so it was necessary to pre-process images to get useful information.

由于激光熔覆过程中存在粉末飞溅、弧光和烟尘等噪声干扰，在提取图像有效信息时对图像进行处理。

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Single-phase grounding over-voltage of arc light can still occur in 10 KV distribution power network with small capacity current ( 10 A betow).

10kV配网小电容电流（10A以下）仍会产生单相接地弧光过电压。

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The result indicates that the coating grows in the following steps, i.e., the stage of anodic deposition, micro-arc oxidation and local arc light.

研究表明，微弧氧化过程可分为三个阶段，即：阳极沉积阶段、微弧阶段和局部弧光阶段；

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Clear images of the MIG welding pool are obtained by using the technology of narrow band filter, which used to overcome the influence of strong arc light.

通过窄带滤光结构，有效地克服了弧光干扰，并获得了比较清晰的铝合金MIG焊熔池图像。

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According to the arc light features of pulsed TIG welding and its effects on vision measurements, a special method of image capturing and controlling is put forward.

根据脉冲TIG焊接电弧的弧光特性及其对视觉检测的影响，提出了一种独特的图象采集和控制方法。

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The paper recommends the principle and system arrangement, performance as well as potential application value of electric arc light protection on power supply and commutating system in alumina industry.

介绍电解铝行业供电整流系统电弧光保护系统技术开发的原理、系统配置、功能特点以及推广应用价值。

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In the stage of micro-arc oxidation and local arc light, the coating occurs plasma discharge because of plasma chemistry and galvana-chemistry.

微弧阶段与局部弧光阶段是在等离子化学、电化学等共同作用下所发生的等离子放电过程。

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In welding process, under arc light, how to photograph the starting and expasion process of weld solidification crack is studied in this paper.

研究了在实际焊接过程中的电弧光下如何拍摄记录焊缝凝固裂纹的启裂和扩展的过程。

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The disturbance of arc light can be eliminated effectively by filtering and "adaptive elimination of noise" processing of the recieved signal.

通过对接收信号的滤波及自适应消噪处理，可以有效地克服电弧光的干扰；

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In order to investigate the mechanism of arc light sensing for welding behavior accurately, systematic spectral analysis of GMA and GTA was made.

使用自行建立的计算机化光谱分析系统，对实际焊接条件下的电弧进行了整体和局部的分析。

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The relationship between the keyhole behavior and arc light emission flux is studied by spectroscopic method in plasma arc welding of stainless steel.

针对不锈钢穿孔等离子弧焊过程，熔池小孔的特征行为与弧光光谱辐射强度之间的关系进行了光谱试验研究。

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Several stability conditions of discharge current of the low-pressure air arc light that are affected by the external circuit are deduced theoretically.

从理论上推导出低压气体弧光放电稳定的外电路几种条件。

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Application of Carbolic Arc Light in Phototherapy

碳弧光在光疗中的应用

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However, it is very difficult to view the metal transfer process directly during welding, for the strong interference from the arc light.

但是在强烈的焊接弧光下，很难观察的熔滴过渡的过程。

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The makeup of the arc light sensor, physical model of arc light sensing and signal characteristics, are discussed.

介绍了弧光传感器的组成、物理模型及信号特征。

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Sensing Droplet Transfer Mode by Arc Light Radiation in Pulsed MIG Welding Using a Aluminium Alloy Electrode

铝合金脉冲MIG焊熔滴过渡的弧光传感

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