It indicates that the rotary-arc gap switch employing a sharp knife-edge electrode as a third trigger electrode can distinctly reduce the electrode erosion and prolong the lifetime of the switch.
在不同开关结构、不同电极材料和不同电流波形情况下对开关进行了单次触发放电实验，验证了旋转电弧、场畸变间隙开关能够有效地减轻开关电极的烧蚀程度；
And has a CNC vertical lathe, boring machine large landing, automatic gap submerged arc welding, electro-optical tracking cutting machine and a variety of measurement test equipment.
且拥有数控立式车床、大型落地镗床、自动间隙埋弧焊、光电跟踪切割机以及各类计量检测设备。
Such horizontal magnetic field will make the arc move out of the electrode gap, and reduce the interrupting ability of the vacuum interrupters.
这一横向磁场会将电弧吹向弧隙外侧，削弱了真空灭弧室的开断能力。
If the gap is too small, an arc may develop when the contacts open and current continues to flow.
如果气隙太小，当触点开路时就会形成电弧，并且电流继续流通。
The recognition circuit for EDM gap state is researched, selecting proper rate between nomal discharge, arc and blank, defining suitable servo feed.
研究了电火花放电间隙状态判别电路，选择恰当的正常火花放电、电弧放电及空载比例，确定较佳伺服进给量。
The partial arc may derive from the surface of polluted insulator string and form the air gap arc during the pollution flashover process at low air pressure.
低气压下绝缘子污闪放电过程中局部电弧存在飘离绝缘子表面形成空气间隙电弧的现象。
The hollow-axis motor drives the offset nozzle and rotates the arc on the tip of wire at high speed, so as to ensure enough penetration into the sidewalls in narrow gap welding.
在该系统中，焊丝穿过电机的空心轴后从导电嘴的偏心孔送出，电机带动导电杆和偏心导电嘴旋转，从而使焊丝端部的电弧以一定直径高速旋转，以保证窄间隙焊接接头具有足够的侧壁熔深。
The laser-arc hybrid welding can improve the depth of fusion, welding speed and assembly gap, so it is a new and promising thermal source for welding.
激光-电弧复合热源焊接可以增大焊接熔深，提高焊接速度，增大装配间隙，是一种很有前途的新型焊接热源。
Compared with these too little work has been done on vacuum arc in short-gap, series of experiments were done to do researches on vacuum arc in short-gap in this paper.
虽然人们对中压开关的间隙研究已比较深入，但对短间隙电弧的研究相对还不多见，本研究是针对相控开关中的短间隙真空电弧。
For the industrial application of laser-arc hybrid welding, the groove gap bridging ability of this process was investigated in detail.
为推动激光-电弧复合焊接的工程应用，对其接头间隙桥接能力进行了系统研究。
Introduces the feature of the narrow gap welding, and analyses how to determine the form of groove, screen out submerged-arc welding flux and choose welding condition in detail.
介绍了窄间隙焊的特点，对坡口形式的确定、埋弧焊剂的筛选、焊接工艺参数的选择进行了详细分析。
The results show that the relations between the excitation temperature and arc dischargable post under different current and different electrode gap.
在电极间隙增大时电弧放电柱放大而激发温度升高。
The influences of gap length, polar arc and thick of stator yoke on electromagnetic torque are discussed.
探讨了电机的气隙长度，定子极弧角度、定子轭厚等结构参数对电机转矩特性的影响。
Welding methods and technology of narrow gap quirk backing weld were discussed. Indirect quirk backing weld using manual hydrogen arc welding is considered as the best result.
讨论了窄间隙深槽打底焊焊接方法和工艺，认为用手工氩弧焊进行单面深槽打底焊效果最好。
Magnetic working substance area is circular arc with certain radial thickness, and has certain gap with stator permanent magnetism block.
磁工质区域为圆弧形，有一定的径向厚度，与定子永磁块间留有一定的间隙。
Realization of ultra-narrow gap welding with flux strips constraining arc;
此外，测得了电弧区不同焊剂带电位所对应的焊剂带位置。
Electric arc is mild and centralized, low noise, beautiful welding gap.
电弧柔和集中、噪音小，焊缝成形美观。
Electric arc is mild and centralized, low noise, beautiful welding gap.
电弧柔和集中、噪音小，焊缝成形美观。
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