弧焊機及電弧參數(shù)測試分析系統(tǒng).pdf

1、重慶大學碩士學位論文弧焊機及電弧參數(shù)測試分析系統(tǒng)姓名：周開慶申請學位級別：碩士專業(yè)：材料加工工程指導教師：許先果葉延洪20000201ABs，rRACTInthispaperatestingandanalysingsystemforarcweldingmachinesandparameterofarcbased0／1theenvironmentofWindowsisinUodace&thesystemcomposedofhardware

2、inspectingckcuitandrelatedsoftwalenlesystemisbasedonCeleron333microcomputerwithallkindsofelectricvaluesensors～DWansferandinterfacecircuitasit’speripherytOsignalsamplingwaveformsshowingstatisticsmadanalysisofdatadatastori

3、ng，clllweanddataprinting咖nlesystemCanfimshfactoryte鰣ngofACandDCweldingpowersourcebyitselfincludingcalclllafingpowerfltctorandoptimizingtheoutputqualityofaweldingmachineMeanwhilenlemethodofanalyfingtheweldingvoltageandcur

4、rentsignalsandobtainingtheProbabilityDens時Distribution(PDDs)oftheinstantaneousvol協(xié)geandcurrentvcaluesandalsoobtainingClassFrequencyDislribudon(Orbs)forthe／翹rameterlikeshortcircuhtime，aleburmngtimeweightedarcburningtunean

5、dthecircletame，includingtheirmeanvalue，standarddeviationvariationcoefficientetc，alediscussedThismethodisbestsuitedforevaluatingaleweldingprocessandoVdm／zingofweldingconsumablesandequipraemTheapplicationof婦system12lakeeva