Abstract: The working principle, structure and parameters design of plasma arc generator for heat treatment are described.
文摘：论述了用于金属材料表面热处理的等离子弧发生器的工作原理、结构特点和参数设计。
The working principle, structure and parameters design of plasma arc generator for heat treatment are described. Experiment has shown that it has good effect on partial surface hardening.
论述了用于金属材料表面热处理的等离子弧发生器的工作原理、结构特点和参数设计。试验证明这种发生器对材料的表面局部硬化非常有效。
Arc welding generator used for field welding, sometimes is required to have both dropping and constant voltage external characteristics.
用于野外焊接施工的弧焊发电机，有时需要有下降特性和平特性的双重输出外特性。
In order to fix the stator core of the generator, the argon arc welding is effectively utilized. In this paper the welding equipment and technology are presented.
采用氩弧焊接方法实现汽车发电机定子铁心的紧固，效果良好。介绍了焊接设备和工艺。
In order to obtain a more uniformity flow of the dc arc plasma, the large-scale arc hollow electrode plasma generator with an outer magnetic field is designed in this paper.
为了获得比较均匀的大面积直流电弧等离子流，设计了一种利用外磁场驱动电弧旋转的等离子发生器。
Generator neutral ground methods include non-ground, low impedance ground, high impedance ground and arc-suppression coil ground.
发电机中性点运行方式有中性点不接地、小阻抗接地、高阻抗接地、消弧线圈接地。
How to obtain the way of power source of the strong arc force is shown And the arc digging action of SCR rectifier is the same as that of DC arc wilding generator.
并提出获得强电孤力电源的途径。从而使可控硅整流焊机的电弧穿透力与直流旋转焊机相当。
The results from the experiments had exhibited that the arc digging action of SCR rectifier is the same as that of DC arc welding generator.
最终实现了在可控硅整流焊机上模拟出类似直流旋转焊机的电弧穿透力。
Taking the hydro-generator for the Three Gorges power plant as an example, this paper expounds it is very necessary for large_capacity hydro-generator to adopt arc-extinguishing coil grounding.
以三峡水轮发电机为例，阐述了大型水轮发电机中性点经消弧线圈接地的必要性。
Setting up a switch each one of arc welding generator, length of line can't exceed 5 meters , the length of line two times can't exceed 30 meters , the circuit is required intactly.
电焊机每台设置一个开关，一次线长度不得超过5米，二次线长度不得超过30米，线路要求完好。进出线端头应压接牢固，并安装可洗防护罩，焊机设置点应防潮、防雨、防砸和专人负责管理。
Setting up a switch each one of arc welding generator, length of line can't exceed 5 meters , the length of line two times can't exceed 30 meters , the circuit is required intactly.
电焊机每台设置一个开关，一次线长度不得超过5米，二次线长度不得超过30米，线路要求完好。进出线端头应压接牢固，并安装可洗防护罩，焊机设置点应防潮、防雨、防砸和专人负责管理。
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