Southwestuniversityofscienceandtechnology本科毕业设计(论文)锂离子电池的工作原理和应用分析学院名称理学院专业名称光信息科学与技术学生姓名杨大华学号20072708指导教师施鹏程讲师二〇一一年六月锂离子电池的工作原理和应用分析摘要:锂离子电池是一种新型的电池,在很多领域中得到了广泛应用。在各种新能源电池中,锂离子电池被认为是最有发展前途的新能源动力型电池之一。本论文通过介绍锂离子电池的原材料与工作原理,提高了对锂离子电池的结构特性和工作机制的认识。通过分析我国锂离子电池的研究动态,指出了我国在锂离子电池技术和产品上已经接近世界先进水平,并且向着更抗衰老,更低回收率,更耐受过充,更长寿命方向发展。最后针对国内动力型锂离子电池发展中存在的主要的六大问题,提出了七个相应的解决方法。关键词:锂离子电池;新能源;工作原理;应用TheWorkPrincipleandApplicationAnalysisoftheLithium-ionBatteryAbstract:Lithiumionbatteryisanewtypeofbattery.Itcanbewidelyusedinmanyfields.Inallkindsofnewenergybattery,lithiumionbatteryisconsideredasoneofthemostpromisingnewenergy.Toknowmoreaboutthestructureoflithium-ionbatterycharacteristicsandworkingmechanisms,thisthesisdescribestherawmaterialsandworkingprinciple.Throughanalyzingofthelithium-ionbatteryresearchingtrends,thetechnologyandproductsofthelithium-ionbatteryareinourcountryareclosingtotheworldadvancedlevel,andfacingtoamoreanti-aging,morelowrecovery,moretoleranceovercharge,longerlifedirection.Finally,accordingtosixproblemsinthedevelopmentoflithiumionbatteries,putforwardsevencorrespondingsolutions.Keywords:Lithium-ionbattery;Newenergy;Workingprinciple;Apply目录第一章绪论·····································································································11.1锂离子电池的发展历史·············································································11.2为何A股市场上有锂走遍天下···································································21.3锂离子电池的特点····················································································41.4本论文的研究目的和主要工作···································································5第二章锂离子电池的原材料·················································································62.1正极材料··································································································62.2电解质材料······························································································72.3负极材料··································································································82.4隔膜····························································...