《储能电池制备双语课程》课件-电池注液化成老化认知

电池注液化成老化认知BatteryElectrolyteFillingFormationAgingUnderstanding主讲老师：Lecturer:《储能电池制造技术》《ManufacturingTechnologyofEnergyStorageBatteries》学习目标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学习目标LearningObjectives注液工艺目的Purposeofliquidinjectionprocess化成工艺目的Purposeofthechemicalconversionprocess老化工艺目的Agingprocesspurpose设备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将电解液注入电芯。Injecttheelectrolyteintothebatterycell.注液工序Liquidinjectionprocess首次充放电形成SEI膜，稳定电极/电解液界面。TheinitialdischargeformsanSEIfilm,stabilizingtheelectrode/electrolyteinterface.化成工序Chemicalconversionprocess在特定条件下放置电池，稳定内部化学反应。提升性能稳定性。Underspecificconditions,placethebatterytostabilizeinternalchemicalreactions.Enhanceperformancestability.老化工序AgingprocessPART02注液原理Liquidinjectionprinciple二、注液原理Liquidinjectionprinciple利用真空与压力差，电解液渗透电芯空隙，锂离子在电场作用下实现能量存储。UtilizingPhoxinusphoxinussubsp.phoxinus

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konggap,enablinglithiumionstoachieveenergystorageundertheinfluenceofanelectricfield.PART03化成原理Chemicaltransformationprinciple三、化成原理Chemicaltransformationprinciple通过充放电在负极形成SEI膜，保护电极材料，保证锂离子顺利传输，稳定电极性能。Bycharginganddischarging,anSEIfilmisformedonthenegativeelectrodetoprotecttheelectrodematerial,ensuresmoothlithium-iontransport,andstabilizeelectrodeperformance.PART04老化的原理Theprincipleofaging四、老化的原理Theprincipleofaging在特定条件下，内部化学反应持续，不稳定物质转化，优化晶格结构，增强电池稳定性和一致性。Underspecificconditions,theinternalchemicalresponsepersists,unstablesubstancestransform,optimizingthelatticestructureofBroussonetiapapyrifera,therebyenhancingbatterystabilityandconsistency.PART05注液工艺目的Purposeofliquidinjectionprocess五、注液工艺目的Purposeofliquidinjectionprocess提供锂离子传输介质，确保充放电反应，注液量适中，分布均匀，保证电池性能和安全性。Providelithium-iontransportmediumtoensurecharge-dischargeresponse,withmoderateelectrolytefillingvolumeanduniformdistribution,guaranteeingbatteryperformanceandsafety.PART06化成工艺目的Purposeofthechemicalconversionprocess六、化成工艺目的Purposeofthechemicalconversionprocess形成稳定SEI膜，保护电极，改善循环性能和充放电效率，激活电极材料，检测电池质量，确保最佳性能状态。FormingastableSEIfilmtoprotecttheelectrode,improvecyclingperformanceandcharge-dischargeefficiency,activateelectrodematerials,monitorbatteryquality,andensureoptimalperformancestatus.PART07老化工艺目的Agingprocesspurpose七、老化工艺目的Agingprocesspurpose消除制造应力，提高化学反应稳定性，提升电池性能一致性，提前发现潜在问题，增强可靠性和延长使用寿命。Eliminatemanufacturingstress,improvechemicalresponsestability,enhancebatteryperformanceconsistency,identifypotentialissuesinadvance,increasereliability,andextendservicelife.PART08设备Equipment八、设备Equipment注液设备Liquidfillingequipment核心为真空注液机ThecoreisPhoxinusphoxinussubsp.phoxinus

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