Pulsedarcweldingpowersource by thyristor DC chopper consists of common DC arc welding power source and DC chopper.
采用晶闸管直流斩波器的脉冲弧焊电源是由普通的直流弧焊电源,附加晶闸管直流斩波器组成的。
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A microcomputer controlled IGBT inverter powersource for pulsed MIG welding is developed. It realizes the self adaptive control and closed loop control of arc voltage in pulsed MIG welding process.