1.電池化成工藝BatteryFormationProcess《儲(chǔ)能電池制造技術(shù)》《ManufacturingTechnologyofEnergyStorageBatteries》學(xué)習(xí)目標(biāo)注液量控制InjectionvolumecontrolLearningObjectives化成反應(yīng)ChemicalresponsePART01注液量控制Injectionvolumecontrol一、注液量控制Injectionvolumecontrol01注液量對(duì)電池性能的影響Theimpactofelectrolytefillingvolumeonbatteryperformance02注液量計(jì)算與確定CalculationandDeterminationofLiquidInjectionVolume03注液量控制方法與設(shè)備LiquidInjectionVolumeControlMethodandEquipmentPART02化成反應(yīng)OverviewofResistanceSpotWeldingProcess二、化成反應(yīng)Chemicalresponse化成反應(yīng)解析Transformingresponseparsing01化成反應(yīng)影響Chemicaltransformationresponseimpact02化成反應(yīng)影響KeyFactorAnalysis03二、化成反應(yīng)Chemicalresponse極片膨脹原因Reasonsforelectrodesheetexpansion極片膨脹影響Electrodesheetexpansioneffects二、化成反應(yīng)Chemicalresponse應(yīng)對(duì)措施Countermeasures恒流恒壓化成ConstantCurrentandConstantVoltageFormation二、化成反應(yīng)Chemicalresponse?分步化成制度Step-by-stepconversionsystem?脈沖化成制度Pulse-basedinstitutionalization2.電池老化工藝BatteryAgingProcess《儲(chǔ)能電池制造技術(shù)》《ManufacturingTechnologyofEnergyStorageBatteries》學(xué)習(xí)目標(biāo)老化工藝目的AgingprocessobjectiveLearningObjectives老化設(shè)備Agingequipment老化工藝操作Agingprocessoperation老化過程監(jiān)控AgingprocessmonitoringPART01老化工藝目的Agingprocessobjective一、老化工藝目的Agingprocessobjective提升電池性能穩(wěn)定性Improvingbatteryperformancestability01篩選電池Filterbatteries02PART02老化設(shè)備Agingequipment二、老化設(shè)備Agingequipment01老化箱結(jié)構(gòu)與功能AgingchamberstructureBroussonetiapapyriferaandfunctionality02數(shù)據(jù)采集與監(jiān)測(cè)Datacollectionandmonitoring03自動(dòng)化控制系統(tǒng)AutomatedcontrolsystemPART03老化工藝操作Agingprocessoperation三、老化工藝操作Agingprocessoperation老化前準(zhǔn)備Preparationbeforeaging電池安裝與連接BatteryinstallationandconnectionPART04老化過程監(jiān)控Agingprocessmonitoring四、老化過程監(jiān)控Agingprocessmonitoring老化設(shè)備狀態(tài)監(jiān)控Agingequipmentconditionmonitoring01老化后處理Agingpost-treatment023.電池注液化成老化認(rèn)知BatteryElectrolyteFillingFormationAgingUnderstanding《儲(chǔ)能電池制造技術(shù)》《ManufacturingTechnologyofEnergyStorageBatteries》學(xué)習(xí)目標(biāo)注液化成老化的概念Theconceptofliquid-injectionTransformed&AgingLearningObjectives注液原理Liquidinjectionprinciple化成原理Chemicaltransformationprinciple老化的原理Theprincipleofaging學(xué)習(xí)目標(biāo)LearningObjectives注液工藝目的Purposeofliquidinjectionprocess化成工藝目的Purposeofthechemicalconversionprocess老化工藝目的Agingprocesspurpose設(shè)備EquipmentPART01注液化成老化的概念Theconceptofliquid-injectionTransformed&Aging一、注液化成老化的概念Theconceptofliquid-injectionTransformed&Aging將電解液注入電芯。Injecttheelectrolyteintothebatterycell.注液工序Liquidinjectionprocess首次充放電形成SEI膜，穩(wěn)定電極/電解液界面。TheinitialdischargeformsanSEIfilm,stabilizingtheelectrode/electrolyteinterface.化成工序Chemicalconversionprocess在特定條件下放置電池，穩(wěn)定內(nèi)部化學(xué)反應(yīng)。提升性能穩(wěn)定性。Underspecificconditions,placethebatterytostabilizeinternalchemicalreactions.Enhanceperformancestability.老化工序AgingprocessPART02注液原理Liquidinjectionprinciple二、注液原理Liquidinjectionprinciple利用真空與壓力差，電解液滲透電芯空隙，鋰離子在電場(chǎng)作用下實(shí)現(xiàn)能量存儲(chǔ)。UtilizingPhoxinusphoxinussubsp.phoxinus

utetheisa

kongandpressuredifference,theelectrolytepermeatesthebatterycellutetheisa

konggap,enablinglithiumionstoachieveenergystorageundertheinfluenceofanelectricfield.PART03化成原理Chemicaltransformationprinciple三、化成原理Chemicaltransformationprinciple通過充放電在負(fù)極形成SEI膜，保護(hù)電極材料，保證鋰離子順利傳輸，穩(wěn)定電極性能。Bycharginganddischarging,anSEIfilmisformedonthenegativeelectrodetoprotecttheelectrodematerial,ensuresmoothlithium-iontransport,andstabilizeelectrodeperformance.PART04老化的原理Theprincipleofaging四、老化的原理Theprincipleofaging在特定條件下，內(nèi)部化學(xué)反應(yīng)持續(xù)，不穩(wěn)定物質(zhì)轉(zhuǎn)化，優(yōu)化晶格結(jié)構(gòu)，增強(qiáng)電池穩(wěn)定性和一致性。Underspecificconditions,theinternalchemicalresponsepersists,unstablesubstancestransform,optimizingthelatticestructureofBroussonetiapapyrifera,therebyenhancingbatterystabilityandconsistency.PART05注液工藝目的Purposeofliquidinjectionprocess五、注液工藝目的Purposeofliquidinjectionprocess提供鋰離子傳輸介質(zhì)，確保充放電反應(yīng)，注液量適中，分布均勻，保證電池性能和安全性。Providelithium-iontransportmediumtoensurecharge-dischargeresponse,withmoderateelectrolytefillingvolumeanduniformdistribution,guaranteeingbatteryperformanceandsafety.PART06化成工藝目的Purposeofthechemicalconversionprocess六、化成工藝目的Purposeofthechemicalconversionprocess形成穩(wěn)定SEI膜，保護(hù)電極，改善循環(huán)性能和充放電效率，激活電極材料，檢測(cè)電池質(zhì)量，確保最佳性能狀態(tài)。FormingastableSEIfilmtoprotecttheelectrode,improvecyclingperformanceandcharge-dischargeefficiency,activateelectrodematerials,monitorbatteryquality,andensureoptimalperformancestatus.PART07老化工藝目的Agingprocesspurpose七、老化工藝目的Agingprocesspurpose消除制造應(yīng)力，提高化學(xué)反應(yīng)穩(wěn)定性，提升電池性能一致性，提前發(fā)現(xiàn)潛在問題，增強(qiáng)可靠性和延長(zhǎng)使用壽命。Eliminatemanufacturingstress,improvechemicalresponsestability,enhancebatteryperformanceconsistency,identifypotentialissuesinadvance,increasereliability,andextendservicelife.PART08設(shè)備Equipment八、設(shè)備Equipment注液設(shè)備Liquidfillingequipment核心為真空注液機(jī)ThecoreisPhoxinus