Investigation on microprocessor based waveform control of short circuit transfer CO2 welding-中国期刊网

摘要 AnewkindofsimpleandflexibleCO_2weldingsystemwasdevelopedtocarryoutwaveformcontrol.ThesystemconsistedofIGBTinverter,PWMcircuitandmicroprocessorunit(MPU),inwhichtheoutputcurrentofconstantcurrent(CC)powersupplycouldbechangedaccordingtotransientphysicalstate,andthevariabledownsloperatecontrolcouldbeusedtoensureastableweldingprocess.Theweldingexperimentresultsprovedtheeffectivenessofthiscontrolapproach.

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Investigation on microprocessor based waveform control of short circuit transfer CO2 welding

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Investigation on microprocessor based waveform control of short circuit transfer CO2 welding

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