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1、:新影响汽车蓄电池寿命的因素Electrievehiclebatteryprecautions-vigilance-commonsense:factorsaffectinglead-acidbatterylife,buyportalrecommended.Thefailureoflead-acidbatterywasaresultofthecombinationofmanyfactors,internalfactorsnotonlydependsonthecompositionoftheplat
2、es,suchasactivematerial,crystedtype,porosity,sizeofplate,platematerialandstructure,butalsodependsonaseriesofexternalfactors,suchasdischargecurrentdensity,electrolyteconcentrationandtemperature,depthofdischarge,andmaintenancestoragetime・Herearethemain
3、externalfactors.1,dischargedepthThedischargedepthbeginswiththelevelofdischargeduringuse.100%depthmeansthefullcapacity・Leadacidbatterylifeisgreatlyaffectedbydischargedepth・Thekeydesignconsiderationisthedeepcirculationuse,shallowcirculationorfloat.Ifas
4、hallowcyclebatteryisusedfordeeprecycling,theleadacidbatterywillsoonfai1.Becauseofthecombinationoftwoleadoxidecathodeactivematerialitselfisnotstrong,thedischargeofleadsulfate,chargingandrecoveryoftwomo1arvolumeofleadoxide,leadsulfatethantwoleadoxide,a
5、ctivesubstancesaredischargevolumeexpansion.If1moletwoleadoxideisconvertedto1molleadsulfate,thevolumeincreasesby95%・Inthisway,thecontractionandexpansionofthetwoleadoxideparticlesgraduallyrelaxandbecomeeasytofalloff.Iftheactivesubstaneeof1moltwoleadoxi
6、dehasonly20%discharge,thenthedegreeofcontractionandexpansionwillbegreatlyreduced,andthedestructionofbondingforcewillbeslow・Therefore,thedeeperthedischargedepth,theshorterthecyclelife・2、overchargedegreeWhenthereisalargeamountofgaschargingprecipitation
7、,thenthepositiveplateactivematerialbygasimpact,thisimpactwillpromoteactivematerialshedding;inaddition,positivegridalloysalsosufferedseverecorrosionandanodicoxidation,sotherechargeablebatterywillshortentheperiodofapplication.3,theinfluenceoftemperatur
8、eThelifeofleadacidbatteryprolongswiththeincreaseoftemperature・Between10-35and50degrees,5-6cyclesareaddedatabout1degreescentigrade・At35-45degreesC,25cyclescanbeextendedover1degrees・Thelifelossisreducedbythelossofthenegativesulfurcontent・Batterylifeinc
