Arc weldinggenerator 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。
2
The results from the experiments had exhibited that the arc digging action of SCR rectifier is the same as that of DC arc weldinggenerator.
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。
3
Setting up a switch each one of arc weldinggenerator, length of line can't exceed 5 meters , the length of line two times can't exceed 30 meters , the circuit is required intactly.