Concepts NREC新型涡轮技术PPT推荐.pptx

Concepts NREC新型涡轮技术PPT推荐.pptx

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,2010ConceptsETI,Inc.Thematerialcontainedhereinisproprietaryandconfidential.Allrightsreserved.,ConceptsNRECNewturbinetechnology,Forwardsweptturbinedesigninautomotiveapplication,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,2,Turbine/Compressoroperationonengine,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,3,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.4,Turbineefficiencyandpowerpoints,10kW,5kW,5-8-9-10-11-6:

@#@Turbineworktheoreticallyavailableinconstantpressureturbocharging4-8-9-10-11-6-5:

@#@Turbineworktheoreticallyavailableinpulseturbocharging,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,5,TwinscrollturbinefunctionandobjectiveIdealcycleturbocharged,TwinscrollturbinefunctionandobjectiveReducedexhaustvolumei.e.Pulseturbocharging,ExhaustmanifoldhasaverysmallvolumePreservesavailableexhaustgasenergyTurbineissubjecttostronglyvaryinginletconditions,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,6,Cylinderandexhaustmanifoldpressurewithdifferentexhaustvolume,Crankangle,EVO,BDC,TDC,10bar,5bar,3bar,ImportanttokeeplowpressureinthecylinderatTDC,SmallexhaustvolumeNormalexhaustvolume,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,7,EfficiencycorrelationsU/Cs-oftenusedforradialturbines,U/Cs=U2/CsCs=2（cp（T0-T3）1/2,Turbineexpansionratio,Cs,Nozzleexpansionratiosameasturbineexpansionratio,Thematerialcontainedhereinisproprietaryandconfidential201020C1o0ncCeopntscEeTpIt,sInEcT.I,AIlnlcri.ghAtsllrreigshetrvserde.served.,8,Efficiencytrendsingasstandtestrig,Datarange,Extrapolation,Turbineoperationonengine,KnownU/CsdatarangefromtheGasStandtestdata,0.7,Powerrange,U/Csoperatingrange0.33-1.2,knownrange0.58-0.7Turbinemaxpower9.7kW,knownrange0.35kWto1.7kW,Turbineinletcondition,Whattolookforwhendesigninganturbine?

@#@Gasstanddatagivesverylittleinformationenergyvise,Areatobeconsideredwhendesigningtheturbine.,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,11,Objectiveoftheforwardsweptturbinedesign,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,12,Enginesimulationexamplecase,Mixedflowsamemeandiameter,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,13,Mixedflowwithincreaseddiameter,Enginesimulationexamplecase,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,14,Enginesimulationexamplecase,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,15,Enginesimulationexamplecase,Turbinepowerat1500rpm,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,16,Enginesimulationexamplecase,Transientat2000rpm,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,17,Objectiveoftheforwardsweptturbinedesign,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,18,Flowfieldoftheforwardsweptvs.radialturbinedesignathighbladeloading,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,19,Flowfieldinanaxialturbinedesignathighbladeloading,HUB,RMS,Tip,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,20,Thanksforlistening!

@#@,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,21,Thematerialc2010Conc,AxialturbinedesignfromthontainedhereinisproprietaryandconfidentialeptsETI,Inc.Allrightsreserved.22,e1940,ths,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,23,Axialturbinedesignfromthe1940ths,Thematerialcontainedhereinisproprietaryandconfidential2010ConceptsETI,Inc.Allrightsreserved.,24,Axialturbinedesignfromthe1940ths,