《储能电池制备双语课程》课件-1.2.3镍氢电池认知

镍氢电池认知Nickel-metalhydridebatterycognition主讲老师：Lecturer:《储能电池制造技术》《ManufacturingTechnologyofEnergyStorageBatteries》学习目标镍氢电池的发展历程DevelopmentHistoryofNickel-MetalHydrideBatteriesLearningObjectives镍氢电池结构Nickel-metalhydridebatteryknotBroussonetiapapyrifera镍氢电池的制造工艺Manufacturingprocessofnickel-metalhydridebatteries学习目标镍氢电池的使用Useofnickel-metalhydridebatteriesLearningObjectives镍氢电池的未来展望FutureProspectsofNickel-MetalHydrideBatteriesPART01镍氢电池的发展历程DevelopmentHistoryofNickel-MetalHydrideBatteries一、镍氢电池的发展历程DevelopmentHistoryofNickel-MetalHydrideBatteries面对镍镉电池的环境问题，镍氢电池以其更环保、性能更优的特点应运而生，满足了市场对高性能、低污染电池的需求。Facedwiththeenvironmentalissuesofnickel-cadmiumbatteries,nickel-metalhydridebatteriesemergedwiththeirmoreeco-friendlyandsuperiorperformancecharacteristics,meetingmarketdemandsforhigh-performance,low-pollutionbatteries.镍氢电池的诞生与环保需求

Thebirthofnickel-metalhydridebatteriesandenvironmentalprotectiondemandsPART02镍氢电池结构Nickel-metalhydridebatteryknotBroussonetiapapyrifera二、镍氢电池结构Nickel-metalhydridebatteryknotBroussonetiapapyrifera（一）结构组成Papermulberrycomposition、、镍氢电池由正极（氢氧化镍电极）、负极（储氢合金电极）、隔膜、电解液和电池外壳构成，各部分协同工作，实现高效能量储存与释放。Nickel-metalhydridebatteriesconsistofapositiveelectrode(nickelhydroxideelectrode),negativeelectrode(hydrogenstoragealloyelectrode),separator,electrolyte,andbatterycasingbroussonetia

papyrifera.Allcomponentsworksynergisticallytoachieveefficientenergystorageandrelease.二、镍氢电池结构Nickel-metalhydridebatteryknotBroussonetiapapyrifera（二）工作原理Workingprinciple、、在放电过程中，储氢合金释放氢气并失去电子，氢氧化镍接受电子并与水反应生成氢氧化亚镍和氢氧根离子，电子在外电路中流动形成电流。Duringthedischargeprocess,thehydrogenstoragealloyreleaseshydrogenandloseselectrons,whilenickelhydroxideacceptselectronsandreactswithwatertoformnickelhydroxideandhydroxideions,withelectronsflowingthroughtheexternalcircuittogenerateanelectriccurrent.PART03镍氢电池的制造工艺Manufacturingprocessofnickel-metalhydridebatteries三、镍氢电池的制造工艺Manufacturingprocessofnickel-metalhydridebatteries（一）储氢合金与正极材料制备Hydrogenstoragealloyandcathodematerialpreparation储氢合金的制备需在高温下熔炼多种金属元素，随后进行粉碎、球磨处理，以获得具有合适粒度和活性的合金粉末。Thepreparationofhydrogenstoragealloysrequiresmeltingmultiplemetallicelementsathightemperatures,followedbycrushingandballmillingprocessestoobtainalloypowderswithappropriateparticlesizeandactivity.三、镍氢电池的制造工艺Manufacturingprocessofnickel-metalhydridebatteries（二）极板制作与电解液调配Platefabricationandelectrolytepreparation正极材料氢氧化镍均匀涂覆于导电基底，负极则将储氢合金粉末与导电剂、粘结剂混合后涂覆于金属箔上，确保电极性能一致性和稳定性。Thepositiveelectrodematerialnickelhydroxideisuniformlycoatedontotheconductivesubstrate,whilethenegativeelectrodemixeshydrogenstoragealloypowderwithconductiveagentsandbindersbeforecoatingontothemetalfoil,ensuringconsistentandstableelectrodeperformance.PART04镍氢电池的使用Useofnickel-metalhydridebatteries四、镍氢电池的使用Useofnickel-metalhydridebatteries（一）避免过充与过放Avoidoverchargingandoverdischarging使用具有过充保护功能的智能充电器，根据电池状态自动调整充电参数，有效防止过充现象，延长电池寿命。Useasmartchargerwithoverchargeprotectionfunctiontoautomaticallyadjustchargingparametersbasedonbatterystatus,effectivelypreventingoverchargingandextendingbatterylife.四、镍氢电池的使用Useofnickel-metalhydridebatteries（二）温度管理与长期存放TemperatureManagementandLong-TermStorage避免高温环境下的使用或充电，定期对长期存放的电池进行充电维护，保持电池性能，延长使用寿命。Avoidusingorcharginginhigh-temperatureenvironments,andregularlyperformchargingmaintenanceonbatteriesstoredforextendedperiodstomaintainbatteryperformanceandextendservicelife.PART05镍氢电池的未来展望FutureProspectsofNickel-MetalHydrideBatteries五、镍氢电池的未来展望FutureProspectsofNickel-MetalHydrideBatteries性能提升Performanceimprovement通过研发新型材料改进储氢合金，提高能量密度，优化制造工艺降低成本，增强镍氢电池在储能市场的竞争力。Bydevelopingnewmaterialstoimprovehyd