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1、河北工业大学硕士学位论文燃气汽车燃料消耗量试验方法的研究姓名：赵清申请学位级别：硕士专业：车辆工程指导教师：王金刚;李宏光20061001燃气汽车燃料消耗量试验方法的研究STUDYONTESTMETHODFORFUELCONSUMPTIONONGASAUTOMOBILEABSTRACTAsthetrafficimplementinmodernsociety,whilepromotingeconomydevelopment,automobilebringsseverepollutiontoourenvir
2、onmentreliedon,atthesametime,incurstheseriousscarcitytopetroleumresources.Thegasautomobile,whichiscalled‘CleanAutomobile’or‘GreenAutomobile’friendly,hasthecharacteristicsofsubstitutionforpetroleumandexcellentemission,soastobepaidmoregreatattentionagainin
3、thefieldofautomobileindustry.Customarily,thegasautomobileistheNGorLPGvehicle,whichfuelsubstitutesforgasolineordieseloil.Withthedevelopmentofgasautomobileanditsdetection,thefueleconomyanditsdetectingmethodarefocusedgreatly.Generally,astheimportantevaluati
4、onsystemofvehicleusingeconomy,thefueleconomy,thatistosay,theenginefueleconomy,ismeasuredbythefuelconsumption.Inthisthesis,thetestmethodforfuelconsumptionongasautomobileisfocusedtostudy,asetofhigh-precision,good-applicabilitymeasurementsystemisexploited,a
5、ndthemeasuringdatafromsystemisanalyzedandvalidated.Indetail,thefollowingisthat.First,thecomponentsandrelativecharacteristicsofNGandLPGisanalyzed,CNGisconfirmedtobethemainobjecttostudy,thestorageandsupplycharacteristicsoffuelonCNGvehicleisexplained.Basedo
6、nthemeasurementmethodofgasanditsdeviceinternationally,contactedwithfuelandgasautomobilecharacteristicsbythemselves,CoriolisMassFlowmeterisconfirmed,andthemassmeasurementmethodformeasuringgasflowisadopted,atthesametime,otherdevicesisconsideredtomakecertai
7、n,sothat,thehardwaredesignofthemeasurementsystemisachieved.Combinedwiththemoderntheoryoncommunicationcontrolandsomerelativetechnologymanuals,asuitofsoftwareoncommunicationcontrolbetweenPCandsystemdevicebasedonModbusserialcommunicationprotocolisexploited,
8、andthewindowprogrammeisbroughttosuccessintheinterfaceofVisualBasic6.0,WindowsXP.Finally,byon-boardroadtest,theveracityandapplicabilityofthemeasurementsystemwhilerunningareprovedaftercalculatingandanalyzing,andsomeeffectfac
