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时间:2020-03-25
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1、机床与液压HydromechatronicsEngineeringVe1.4lNo.24Dec.2013DOI:10.3969/j.issn.1001-3881.2013.24.019DesignofExpertSystemofElectronicControlEngineFault‘●一●-DiagnosisWEIDan,ZHANGZhongyangCollegeofAutomobileandTrafficEngineering,LiaoningUnive~ityofTechnology,Ji
2、nzhou121001,ChinaAbstract:Thispaperdesignsanexpeasystemofelectroniccontrolenginefaultdiagnosiswhichisaccordtothedemandsandthecharacteristicsoftheexpe~systemofelectroniccontrolengmefaultdiagnosis.andusesfaulttreetechnologycombinedwithWebserver,basedon
3、theB/Sstructure.Theexpe~systemcanrealizethattheuserchoicefaultphenomenaanditcansuggestpossiblecausesandproviderepairrecommendations.Keywords:faultdiagnosis,expe~system,faulttreecontrolenginefaultdiagnosisbasedonB/S,which1.Introductionapplyingthetechn
4、ologyoffaulttreediagnosis,andrealizingrapid,accurateandintelligentdiagnosisforAlongwiththeenhanceoftheautomobiletech-commonfaultsofelectroniccontrolengine[3].nology,theautomobilestructureandfunctionarecomplexandperfectdaybyday,especiallythecon—2.Thes
5、ystemtotaldesignputerandthecontrolscienceappliedwidelyonauto—mobile,itimprovedthedynamics,theeconomyandTheexpertsystemofelectroniccontrolfaultdi.theemissionsetc.oftheautomobile[1].ElectronicagnosisbasedonWEBincludesthefollowingmud—controltechnologyma
6、kestheautomobileashigh—techules,showninFig.1:productswithmechanical,electricalandfluid,butitExpertSystemofElectronicContro1needshigherrequirementsf0rthetechnologyofauto—EngineFaultDiagnosismobilefaultdiagnosisandmaintenance,theconfigu—rationofmainten
7、ancehardwareandsoftwareandthemaintenancepersonneltechnical1eve1.soiturgentneedanintelligentsystemwhichcanguideautomo—bilemaintenancetoloeatethefaultparts.findoutl憾thecausesofthefaultsandgivemaintenancepropos—Fig.1Theoverallstruetrueofexpe~systema1.Sh
8、aringtheserviceinformationofautofaultdiag-ofenginefaultdiagnosisnosisthroughtheinternet,itnotonlycanprovide11Electronicfuelinjectionsystemmodulepremiumservicesforusers,butalsocanreduceex—Themainfunctionofthemoduleistostorethepensesandcostsforautomobi
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