压电材料在汽车技术中的应用

1,2(1.,330045;2.,450002):,:;;:U465.3:A:1006-0006(2007)05-0004-02ApplicationofPiezoelectricCeramicinAutomobileTechnologyLIURen2xin1,WANGWan2zhang2(1.CollegeofEngineering,JiangxiAgricultureUniversity,Nanchang330045,China;2.CollegeofMechanical&ElectronicEngineering,HenanAgricultureUniversity,Zhengzhou450002,China)Abstract:ThePiezoelectricityasthefunctionmaterialisextensiveappliedinautomobile.Thedevelopmentofpiezoelectricsensor,actuator,andmotorinautomobileareintroducedinthispaper.Keywords:Piezoelectricity;Automobile;Application,,-,,,1,,,,:,,,,2,,,,,,,3,,7kHz,,,,,4,,,PZT,,,,,,,,,,,,5,,,,,,:2006-12-214345Vol.34No.5200710Tractor&FarmTransporterOct.,2007,,,,,,6[1],41,75%,,50%160MPa180MPa,200MPa,,57[2],,,,15cm,,,7,,;,,:8,IC,,,,,,,,,-USB,91),,,,GPS,GPS,,,,GPS/DR[3],,,2)[4],:[1]PREDELLIiO,KRACKET,SCHMIDTW,etal.FI2RE[J].,2005(1):5557.[2],.Bosch[J].,2005(1):5863.[3].GPS/DR[D].:,2004.[4].[D].:,2003.():(1969-),,,,(3),,,,90,,4,,,,,:[1].[N].,2005-11-25.[2]ROSEMcCallen,FREDBrowand,ANTHONYLeonard.ProgressinReducingAerodynamicDragforHigherEfficiencyofHeavyDutyTrucks(Class7-8)[J].SAEpaper1999-01-2238.[3]ROSECMcCallen,LARRYJDeChant,CHRISTOPHERJRoy.DOEsEfforttoReduceTruckAerodynamicDrag-JointExperimentsandComputa2tionsLeadtoSmartDesign[J].UCRL-CONF-204819June,2004.[4].[M].:,1998.[5]GUTIERREZWT,HASSANB,CROLLRH,RUTLEDGEWH.Aerody2namicsOverviewoftheGroundTransportationSystems(GTS)ProjectforHeavyVehicleDragReduction[J].SAEPaperNo.960906,Feb.1996.[6]2003AnnualProgressReportforHeavyVehicleSystemsOptimization[R].FreedomCARandVehicleTechnologiesProgramofUSDepartmentofEner2gy,February2004.[7]DMZilliacGG.AnExperimentalStudyoftheGroundTransportationSystem(GTS)ModelintheNASAAmes72by102ftWindTunnel[J].NASATM-2001-209621,2001.[8]KAMBIZSalari,JASONMOrtega,PAULJCastellucci.ComputationalPre2dictionofAerodynamicForcesforaSimplifiedIntegratedTractor-TrailerGe2ometry[J].AIAA-2004-2253.[9]JASONMOrtega,KAMBIZSalari.AnExperimentalStudyofDragReductionDevicesforaTrailerUnderbodyandBase[J].AIAA-2004-2252.[10]ENGLARRJ.AdvancedAerodynamicDevicestoImprovethePerformance,Economics,HandlingandSafetyofHeavyVehicles[J].SAEPaper2001-01-2072,May2001.[11]WOODRM,BAUERSXS.SimpleandLow2CostAerodynamicDragRe2ductionDevicesforTractor2TrailerTrucks[J].SAEpaper2003-01-3377,November2003.[12]RICHARDMWood.ImpactofAdvancedAerodynamicTechnologyonTransportationEnergyConsumption[J].SAE2004-01-1306S.DepartmentofEnergy,February2005.()5: