电弧光
- 网络arc
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电解铝行业供电整流系统电弧光保护技术的开发与应用
Development and Application of the Arc Light Protection on Power Supply and Commutating System in Alumina Industry
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电弧光保护及其在中低压开关柜和母线保护中的应用
The Arc Protection System and Its Application to the Internal Fault of LV / MV Switchgear and the Busbar
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采用光纤阵列对真空电弧光发射的测量
A System to Detect the Light Emission of Vacuum Arc
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电弧光继电保护的研究及应用
Study and Application of Arc Protection Relay
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某造船厂电弧光致眼晶体白内障发病情况的调查
An investigation on an accident of cataract caused by electric arc in a ship factory
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获取的图像中存在大量的飞溅、烟尘、电弧光以及周围环境电磁、静电产生的噪声干扰。
The image acquisition of weld seam is influenced by the intense spatters , combusting gas , arc and the noise .
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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;
The disturbance of arc light can be eliminated effectively by filtering and " adaptive elimination of noise " processing of the recieved signal .
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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。
In welding process , under arc light , how to photograph the starting and expasion process of weld solidification crack is studied in this paper .
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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 .
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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。
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 .
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最后介绍了电弧光保护系统的工程调试和在山东淄博某煤矿的运行情况,通过统计现场工作人员的监测记录,在整个运行过程中没有出现过误动、拒动或者通信中断的状况。
This thesis introduces the commissioning and operation in a coal mine in Zibo , Shandong . Through statistics records of field staff , there is no fault , refuse tripping or communication interruption .
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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。
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 .
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这5例患者皆合并有电流损伤和电弧光烧伤。其中4男1女,年龄8~61岁,致伤电压1~11万伏。
All of the five patients , 4 male and 1 female , aged 8 to 61 year , suffered from electrical current injury and electric are burn injury simultaneously with the electrical voltage ten to eleven thousand volt .
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由于电弧光,热影响等多方面因素的干扰,获取的熔池图像中总是存在着大量的噪声,因此图像预处理是熔池信息获取过程中必不可少的步骤。
Due to the interference such as arc light , heat and other influence factors , the images captured by CCD always contain a lot of noise , therefore , image pre-processing is an essential step in the acquisition process of weld pool information .
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另外电磁铁是个大电感负载,当直流接触器接通和断开的时候,电感反电势非常大,很容易产生电弧光,烧坏直流接触器,因而故障率非常高,维修工作量很大。
At the other hand , electromagnet is a big inductance load , when DC contactor is on or off , electricity arc is easy to happen and burnout the contactor . So the fault rate is very high and it needs much repairing work .