鋁合金點(diǎn)焊制造過(guò)程質(zhì)量在線監(jiān)測(cè)與評(píng)定系統(tǒng)研究.pdf

1、重慶大學(xué)碩士學(xué)位論文鋁合金點(diǎn)焊制造過(guò)程質(zhì)量在線監(jiān)測(cè)與評(píng)定系統(tǒng)研究姓名：沈勇申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：控制工程指導(dǎo)教師：孫躍肖辛忠20061001重慶大學(xué)碩士學(xué)位論文英文摘要ABSTRACTThetraditionalwayofcollectingaluminumalloyspotweldingdatahasmanydisadvantages，sucha8smallamountoutofdateinformationlowcommunica

2、tioncapabilityeteTheessayintroducesanewwayofdatacollectionwhichisrealizedbyanalyzingdatathroughvirtualinstrumentsandhastheadvantagesofconvenientdevelopmentlowcoststrongextensibilityeteTherefore，theresearch011thesystemhas

3、greatimportanceforqualitymonitoringofspotweldingTakingmultisensordatasyncretismtechnologyandvirtualinsmament嬲COlethenewsystemisall011一linespotweldingmonitoringsystem誦thsimpleslrueturehi曲reliabilityandeasymaintenancewhich

4、isdesignedbasedOiltheprogramminglanguageLabVIEWWitheffectivesoftwarecontrol，thesystemrealizesthedatacollectionofweldingcurrentvoltagebetweenelectrodes，electrodepressandelectrodedisplaceInent’analyzesthecharacteristica山rv

5、esofelectrodepressandelectrodedisplacementandpicksupthesignalvalueoflightlyfusedweldingspotunfusedweldingspotandsplashedweldingspotItsuppliesstrictbaseforprecisecontrolandweldingspot’squalityestimationnemonitoringsystemp

6、rocessesthecollecteddataandexecutesrealtimemonitoronspotweldingquality謝ththepowerfulLabVIEW貓itsoperationinterfaceMeanwhile，basedOnthepredevelopedonlinealuminumalloyspotweldingmonitoringsystemitsetsupadatabaseforinformati

7、onmanagementaccordingtostandardtechnologicalparameterandequipmentparameterthroughapplicationofLabVIEWandAccesssotjt、vareandrealizestherealtimerecordingandstorageofweldingspot’squalitycharacteristicparameterandoriginalcha

8、racteristicdataTheexperimentproves：thecollectingsystemC：O／1collectenoughdataaboutspotweldingtomeettherequirementThustheonlinespotweldingmonitoringsystemintheessayhashi曲practicalityKeywords：spotweldingquality011linemonito