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1、TemperatureResistantLithiumIonBatterySeparatorsMatthiasPascalyFebruary22,2010PlentyofReasonstoBetonElectromobilityLimitednaturaloilresources,increasingoilpricesClimatechangerequiresthereductionofCO2emissionsIncreasingfinedustpollutioninthecitiespage
2、2COReductionwithHybrid-and2Full-Electr
3、icVehicles260240Gasolineg/km2Diesel220CO200Upperclass180HybridVehicle2005160140140g/km2008/9120HybridVehicle2000100HybridVehicle200580Full-EV6060080010001200140016001800200022002400WeightclasskgFull-EVusingregenerativeenergypage
4、3FromtheFirstStepstoaRecentRacerTheLohner-PorscheTheTeslael
5、ectro-racerfrom1900withelectro-sportscarfrom2008withlead-acidbattery:lithiumionbattery:•Allwheeldrivewithfour•Poweredbyonewheelhubmotorseach5kW(7PS)electricenginewith185kW(252PS)•Crusingspeed37km/h,•Cruisingspeed100km/h,•Topspeed50km/h•Topspeed201km/h•Rangeca.50km•Rangeca.350km•spec.ener
6、gydemand25kWh/100km•spec.energydemand15kWh/100kmFirstelectromobilityeffortsfailedduetoinsufficientbatterytechnology.page
7、4ComparisonofModernEnergyStorageSystemsLeadacidNickelmetalhydrideLithium-Ion125kg125kg125kgca.5kWh0,5LDieselca.10kWh1,0LDieselca.25kWh2,5LDiesel1,5LDiesel/100kmrangein
8、kmwitha125kgbatteryUseableenergy3-5×××higher!page
9、5ThelithiumionbatteryconsistsoffourcomponentsAnodeKathodeSeparatorElektrolytepage
10、6TheLithium-IonBatteryStackKathodeAnodeSeparatorpage
11、7PrerequisitesforLithiumIonBatterySeparatorsThematerialsusedasseparatorsforLithiumIonbatteriesmustfulfi
12、llseveralprerequisitesforasuccessfulapplication•Electrochemicalstability•Electricinsulator-ionicconductor•Inertnessagainsttheorganicsolventsandsaltsintheelectrolytes•Mechanicalresistance•Applicabilityatornearambienttemperaturewithshorttermtemperatureresistanceathighertemperatures•High-te
13、mperaturemeltintegrity(lowshrinkage;preventtouchingofelectrodesathightemperatures)page
14、8PropertiesofSeparatorsforLithiumIonBatteries•Mostcommonly,polymerfilmsareusedsuchasPEandPPorlaminatesthereof•Isotropicoranisotropicfilms(Thepolymerfilmsarestretchedororientedduringprod
