电力系统中，高压输电线路是最容易发生故障的部分，单相电弧故障是其中最主要的故障形式，并且往往是弧光高阻故障。
In power system, the kinds of faults often occur on HV transmission line, and the single-phase-to earth arcing faults are the main forms of the faults.
对电弧光的干扰进行了深入的研究，建立了电弧干扰的光照模型；
The influence of arc noise to laser strip image is studied comprehensively, and the arc noise model is established.
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。
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.
该系统不仅对电弧光与周围环境光有抗干扰的功能，而且对工件的表面状态有较大适应性。
The system not only possesses a strong anti-interference both to arc light and to surrounding light, but suitability to seam surface condition.
本文对大电流整流柜元件的爆炸烧毁的原理及采用的保护方式进行了探讨，并详细介绍了电弧光保护系统的保护原理以及它在大电流整流柜上的应用。
The paper discusses the explosion and burning out of heavy current rectifier and its protection. And it introduces the arc protection system and its application in heavy current rectifier as well.
用光谱窗口替代光谱仪是实现熔滴过渡电弧光谱信息在线控制的基础。
Using spectrum window replace spectrum meter is a precondition to control droplet transfer with spectral information online.
被动式视觉传感方法是焊接过程传感的一种主要方法，其主要原理是利用电弧光照射熔池表面获得熔池图像。
Passive visual sensing method is the major method for sensing welding process, the principle of which is to capture weld pool image by the illumination of electric arc.
本发明能够准确有效地检测电弧光和火光。
The invention can detect electric arc light and firelight accurately and effectively.
通过研究焊缝跟踪干扰光（电弧光）的特点和激光光源的特点，确定了该系统的光源，获取了清晰的焊缝图像。
The source of the system is determined through researching the interference light (Arc light) characteristics and the characteristics of the laser light source and clear welding images are obtained.
通过研究焊缝跟踪干扰光（电弧光）的特点和激光光源的特点，确定了该系统的光源，获取了清晰的焊缝图像。
The source of the system is determined through researching the interference light (Arc light) characteristics and the characteristics of the laser light source and clear welding images are obtained.
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