畢業(yè)設(shè)計論文-基于模糊控制的弧焊電源的研究

1、存檔日期：存檔日期：存檔編號：存檔編號：徐州師范大學(xué)科文學(xué)院本科生畢業(yè)論文（設(shè)計）論文題目：目：基于模糊控制的弧焊電源的研究基于模糊控制的弧焊電源的研究姓名：名：學(xué)號：號：068320002專業(yè)：業(yè)：電氣工程及其自動化電氣工程及其自動化班級：級：08Z電氣電氣指導(dǎo)教師：師：科文學(xué)院教務(wù)部印制科文學(xué)院教務(wù)部印制IIAbstractWeldisanimptantmethodinprocessweldingpoweristhekeyfactw

2、hichdeterminesthequalityofweld.Inverterweldingpowerhasdevelopedrapidlybecauseofitsadvantagessuchashighefficiencyenergysavingsmallbulklightweightmultifunctionetc.Fuzzycontrolhasbeenappliedinmanyfieldswiththedevelopmentofm

3、icrocomputertechnologyitbecomesrealizabletousefuzzycontrolinweldingpowerThepurposeofthissubjectistodevelophighperfmanceeconomicalpracticalweldingpower.thenewestsoftswitchinverttechnologyadvancedfuzzycontrolmethodcombined

4、todesignweldingpower.Themaincontentofthissubjectistodesignafullbridgeshiftphaseinverterweldingpowerwithfuzzycontrollerinthebaseofanalyzingtherunningprincipleoffullbridgezerovoltageswitchinverter.Thedesignofmaincircuitisi

5、ntroducedindetail.Thisdesignincludestheionprotectionofelementsthedesignmethodcalculationofhighfrequencytransfmer.Inthissubjectthelowcostintegratedmicrocomputerareapplied.Thehardwarecircuitofthisweldingpowerisdesignedbase

6、donphilips’s89C58singlechipcomputer.Indertorealizethesoftswitchofinverter，theshiftphasePWMcontrolmethodisadopted.Theweldingcurrentclosedloopfeedbackcontrolfuzzycontrolsystemsareappliedtogaintheconstantweldingcurrentexter

7、nalacteristics.Manyantijammingmeasuresareusedtoprotectthereliabilityofcontrolsystem.Accdingtothefunctionssofttheweldingpower，thesoftwareisdevelopedwhichincludesmainprograminterruptserviceroutinessomefunctionsubprogramsTh

8、edesignoftowinputsingleoutputfuzzycontrollerisintroducedindetail.ThewholesystemisdebuggedtestedaftercompletingsotfwarehardwaredesignoftheweldingpowerTheresultsmakeclearthatthisweldingPowercanexptprospectiveconstantcurren