锂离子蓄电池生产企业对水份粉尘的控制

A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™对电池的影响生产过程中主要控制的4大要素水份粉尘毛刺金属颗粒A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™以上事项对电池的影响水份----电池的容量（电池鼓壳）粉尘----高HSD、短路毛刺----短路金属颗粒---短路A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™对电池的影响：•1.电解液变质，使电池铆钉生锈•2.电池内部压力大•3.高内阻（HighACR).4.高自放电（HSD）•5.低容量•6.低循环寿命•7.电池漏液A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™了解一下电池产品A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™干电池（一次性电池）A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™我们所生产的是锂离子动力电池A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™电池内部组成：•1.正极片•2.负极片•3.隔膜纸.4.电解液•5.壳体A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™卷绕所用的原材料正负极片正极负极A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™隔膜纸和绿色胶纸隔膜纸绿色胶纸A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™电池鼓壳电池鼓壳A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™水份对电池的影响：充电后的负极片，白色的结晶就是由水分引起的化学反应产物A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™安全•安全，是这个世界上最重要的事情，离开安全而谈其他，都是空话。也许，我们已经了解过去的新闻，有很多电池在使用的过程中起火爆炸，甚至致人于死地。下面我列出2则新闻供大家参考：A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™手机放在裤兜里，大腿被炸了一块A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™把手机放在胸前，胸前被炸了一块A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™Sony电池在展会过程中爆炸起火，被评为2006年科技丑闻的第一位A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™Sony电池引火，消防车起笔记本着火并导致汽车着都来灭火了A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™Sony电池爆炸，笔记本烧坏•索尼公布电池起火原因耗33亿美元召回•新华社电日本富士通公司10月27日公布了一起笔记本电脑起火烧伤使用者的事故。初步调查认定，事故由正在回收的索尼公司生产的锂电池引起。这是日本国内发生的首例索尼笔记本电池起火事件。A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™电池爆炸的基本原因•电池爆炸起火的原因多种多样，但最普遍的还是粉尘和金属颗粒所引起的爆炸。它们都有一个共同的失效原因，那就是粉尘或者金属颗粒所导致的内部短路，进而引起电池的激烈内部放电和能量积累，进而到导致电池爆炸起火。爆炸起火所导致的经济损失是无法估量的。A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswithoutwrittenauthorization.power.safety.life.™•2006年的Sony，因为其笔记本电脑电池的全面召回，股票和利润大幅下跌，下降30%。试想，如果召回的是A123的电池，那将是召回一辆一辆的汽车，而不是一颗一颗的电池，那将是30万*n的人民币损失，什么意思，一只电池高自放电，我们将要损失30万人民币，如果是大面积的电池召回，那将更不可估量，你想想看，一款汽车的推出，它不可能只卖10辆，那么如果它卖出10000辆，那么回收的金额将超过30亿人民币。这仅仅是汽车的原有价值的回收，还不涉及回收的其他费用，如果算上100%的召回费用，这笔账就是60亿人民币。A123Systems™ConfidentialInformationCopyright©2007A123Systems,Inc.Allrightsreserved.DonotreproduceordistributeoutsideofA123Systemswi