电弧

Keywords ceramic metal halide lamp;arc tube;new technology

陶瓷金属卤化物灯；电弧管；新技术

With a view to advance the feature of arc tube s,new technology of manufacture for the ceramic metal halide lamp arc tube s was introduced.

本文列举了几个陶瓷金属卤化物灯的专利，着眼于提高陶瓷金卤灯的电弧管性能，介绍了国外在陶瓷金卤灯生产方面的一些新技术。

The arc lamp at the right in in the Millington/Barnard Collection in the University Museum at the University of Mississippi in Oxford.

电弧灯在正确的，在米林顿/巴纳德集合中的大学博物馆在密西西比大学在牛津大学。

The arc lamp shown in the left and middle photographs below was designed in 1857 by Jules Duboscq and Leon Foucault, and manufactured and sold by Duboscq.

电弧灯显示，在左边的照片中下面的目的是在1857年由朱杜博斯克和里昂福柯，生产和销售由杜博斯克。

Welding voltage power grid voltage fluctuations and changes in arc length self-adjusting ability.

焊接电压在电网电压波动及电弧长度变化时自调节能力强。

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。

It clarified the relationship between arc light radiation and welding regime and arc behavior.

揭示了弧光辐射同焊接规范及电弧形态的关系。

The spectral analysis focused on arc light sensing for the first time.

这部分光谱分析工作是首次针对弧光传感而进行的，所获结果填补了弧光传感应用基础理论的空白，而且也充实了电弧物理在弧光领域的不足。

The arc light single criteria rule for detection of fault arc signal was given on the basis of various test studies.

在大量弧光传感试验研究的基础上，提出了故障电弧信号检测的弧光单判据规则，采用弧光单判据配合保护时间就可以完成系统的整体设计。

In this system we developed, according to spectrum of arc light and the relationship between arc, welding current and radiation, corresponding filter system is applied to filter ultraviolet radiation and part of visible light from arc light.

在系统中，鉴于弧光的光谱信息及其与焊接电流及电弧区国辐射之间的关系，采用了相应的滤光系统将强烈的紫外及部分可见光滤除，并将余留的光作为光源，通过CCD摄像机拍摄到了较稳定的近缝区图像。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。