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歐3歐4重型柴油發(fā)動(dòng)機(jī)技術(shù)手冊(cè)（HeavyDutyDieselEnginesDevelopedfromEuro3toEuro4）HeavyDutyDieselEnginesDevelopedfromEuro3toEuro4PeterWuenscheProductManagerAVLHeavyDutyDieselEnginesDevelopedfromEuro3toEuro4ContentEmissionLegislationEuro4EmissionDevelopmentStrategyOptionsEmissionReductionTechnologyResultsfromAVLRDWorkConclusionandSummary22HeavyDutyDieselEnginesDevelopedfromEuro3toEuro4ContentEmissionLegislationLimitsandFuelEconomyTransientTestCyclesEuro4EmissionDevelopmentStrategyOptionsEmissionReductionTechnologyResultsfromAVLRDWorkConclusionandSummary33EmissionLegislationLimitsandfueleconomyhW042000kEuropeg03USA–Japan1998s02India2004etChina20042002-03al200719982000-05u012007c2010200520102008-10it20122005-081994ra0PEuro52008Euro42005Euro32000Euro21995230hTrade-offwithcurrentW220technologywoEGRkforUS98EU3gLegislative–210requirementCNOxF200SMarketBrequirement19001234567NOx–gkWh44EmissionLegislationTransientTestCycles12010080-60daoL40200-20-20020406080100120Speed-55EmissionLegislationDevelopmentFocus12010080-60EuropedETCaUSAoL40FTPJapanTC200-20-20020406080100120Speed-66ComparisonoftransientcyclesRelationoffrictionalworktoeffectiveworkVolumespecificwork08kJdm3Effective06work056Relevantfor04performanceRelevantforEffectiveemissionworkEffective032work02024FrictionalFrictionalFrictionalworkworkwork0JapanUSAEurope77HeavyDutyDieselEnginesDevelopedfromEuro3toEuro4ContentEmissionLegislationEuro4EmissionDevelopmentStrategyOptionsCooledEGRandParticulatereductionNOreductionwithSCRxEmissionReductionTechnologyResultsfromAVLRDWorkConclusionandSummary88CooledEGRandParticulateReductionHardwareRequirementswithDPFforEuro4Euro3BaseengineDisplacementMechanicallysoundengine09-14litercylLubeoilconsumption01gKWhPeakfiringpressurepotential200barRatedspeed4Valvecylinderhead2200-2600rpmHighperformanceEGR-systemImprovedvehiclecoolingsystemFullyflexibleFIEwith1600bar2-stageturbochargingfor32kWlCombustionsystemhighEGRtolerancecombustionbowlforlowsootinoilalternativecombustionatpartloadfortemperaturemanagementDieselparticulatefilter70effEuro499CooledEGRandParticulateReductionHardwareRequirementswithPOCforEuro4Euro3BaseengineDisplacementMechanicallysoundengine09-14litercylLubeoilconsumption01gKWhPeakfiringpressurepotential200barRatedspeed4Valvecylinderhead2200-2600rpmHighperformanceEGR-systemImprovedvehiclecoolingsystemFullyflexibleFIEwith1800bar2-stageturbochargingfor32kWlCombustionsystemhighEGRtolerancecombustionbowlforlowsootinoilalternativecombustionatpartloadfortemperaturemanagementParticulateoxidationcatalyst50Euro41010CooledHighPressureEGRESCtestresults300kWHDDEPM-afterOxicatNOxHCCOtotalinsolsolBSFCEURO4350046150020LimitsTest330002004001500100005205resultsPrerequisiteConversionRateofOxicat601111→Legislation→Strategy→Technology→ConclusionCooledHighPressureEGRDynamicEGRControlModelBasedControllerEGRonEGRonlowNOxenormoussmokepuff]200010mp8]torqueincreasetooslowp[1500mxTorqueO61[N1000NOxsb]Smoke4aDynamicEGRcontrolmtN500h[2gieLlowNOxsmallsmokepuffu00qro200002T-500-2]10111213141516171819202122232425mTime[sec]p1500015]p[mxTorque1O[N1000NOx01sb]SmokeamtN500005h[geiLuq00roT-500]2000-00502mp567891011121314151617181920p1500015][xTorquemRDengineTime[sec]O1N1000NOx01[s11literL6]SmokebmatN500005h[geiLuq00rLoadresponseatspeedBoEGRoffhighNOxT-500-0051500rpm10111213141516171819202122232425smallsmokepuff0to100loadTime[sec]1212CooledHighPressureEGRETCtestresults300kWHDDEPM-afterOxicatNOxHCCOtotalinsolsolBSFCEURO4350055400030LimitsTest330002004002500160009212resultsPrerequisiteConversionRateofOxicat601313→Legislation→Strategy→Technology→ConclusionCooledEGRandParticulateReductionHardwareRequirementswithSCRforEuro4Euro3BaseengineDisplacementMechanicallysoundengine09-14litercylLubeoilconsumption01gKWhPeakfiringpressurepotential200barRatedspeed4Valvecylinderhead2200-2600rpmNoEGR-systemFullyflexibleFIEwith1600barPeakfiringpressurepotential200barCombustionsystemcombustionbowlforlowsootinoilalternativecombustionatpartloadfortemperaturemanagementSCRsystem60NO50PMeffEuro4x1414HeavyDutyDieselEnginesDevelopedfromEuro3toEuro4ContentEmissionLegislationEuro4EmissionDevelopmentStrategyOptionsEmissionReductionTechnologyBaseengineExhaustgasaftertreatmentResultsfromAVLRDWorkConclusionandSummary1515TechnicalRequirementsforEmissionReductionNO-ReductionxInjectiontimingretardationTurbo-chargingandintercoolingCooledEGRSmoothercombustionasachievableegbyinjectionrateshaping1616TechnicalRequirementsforEmissionReductionSoot-ReductionMaintainingsufficientlyhighburnt-gastemperaturetowardstheendofcombustiontopromotein-cylindersootburn-uppostinjectionhighoxygencontentandhighcylinderpressurebyhigherboostpressureforhigheroverallair-fuelratiohigherinjectionpressureforhigherlocalair-fuelratio171755880521110521100010000033ssrruuoohh5555––2121eerherhu0pu0ad0d0e1he1ccSol0o0rrw22PP––eottpBseeasmetepthweaeaSTTlelaRRwNCbhhChottSoSB5S5wErwEl1lo1olalriPwreniGoGOlOni--iotttiinonogdiBiOoa--olnrt-StnSEyTolonliiCoIo30o0-iOOs1SttOe1SfosRvefoulEgooUaIebEFueSVflimmirimy4titaTeourRnThegDe5gtCtn5niCnifmlolingouminnnntiWOuidkmuceoRv0oRleM3Cwoff0SE050505055050505332211033221100000000000000000–liO-ni-tooSselbulosnI–liO-ni-tooSselbulosnI202018-01EmissionDevelopmentRequirementsforEuro4-CriticalTemperaturesforExhaustAftertreatmentOxicatContinuousSootRegenerationbyNOOxicatContinuousSootRegenerationbyNO22NOxNOxAdsorbtiononlyAdsorbtiononlySCRSCRNOxAdsorberRegenerationNOxAdsorberRegeneration1001009L200kWEURO4

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