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OntheChoiceofArcWeldingPowerSupplyandItsCurrentSituation

  

  1. 1.ShangqiuTechnicianInstitute,Shangqiu,Henan476000,China;2.ShangqiuPolytechnicInstitute,Shangqiu,Henan476000,China
  • Online:2012-12-06 Published:2012-12-06

Abstract: Arcweldingisoneofthemostextensivelyusedweldingmethod.It′simpossibletorealizeanadvancedweldingtechnologyandautomaticweldingprocesswithoutadvancedweldingpowersourcesandfacilities.Therearethreetypesofcurrents:AC,DCandpulse.Accordingtoitsprinciplesandmethods,thechoiceofarcweldingpowersupplydependsonitsweldingtechnology,workingconditionsandenergysavingneeds.Thearcweldingpowersourcesanditsfacilitiesarethemainindicatorsofthedevelopmentlevelofarcweldingtechnology.

Key words: arcwelding, weldingpowersupply, currentsituation

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