焊接与切割设备的使用和维修(三十一)——逆变式弧焊机的安装、使用与维修

Usage and maintenance of welding and cutting machines(31)——installation,use and maintenance of inverter arc welding machine

介绍了IGBT逆变手弧焊电源的主电路、程控电路和焊接电流增衰电路的结构和工作原理。

this article illuminates the constructure and work principle of main circuit,program control circuit and welding current increment/attenuation circuit on igbt inverter arc welding source.