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锂离子蓄电池循环性与安全性的相关分析
引用本文:滕彦梅,苗冬梅.锂离子蓄电池循环性与安全性的相关分析[J].电源技术,2009,33(1).
作者姓名:滕彦梅  苗冬梅
作者单位:哈尔滨工业大学 化工学院,黑龙江 哈尔滨 150001;哈尔滨光宇电源股份有限公司,黑龙江 哈尔滨 150076
摘    要:循环性能是评价锂离子蓄电池长期正常使用的重要指标.一定的循环周期后将会发生容量的衰减,引起电池安全性能的变化.通过测试锂离子蓄电池循环前后容量、内阻、厚度的变化,对比了循环前后正、负极材料状态的变化,并采用XRD、SEM测试方法进行了研究,总结出锂离子蓄电池的循环性能与安全性能的关系,并从电池热力学角度进行了一定的解释.

关 键 词:锂离子蓄电池  循环  电池安全性

Interrelated analysis of cycle and safety characteristics for lithium ion battery
TENG Yan-mei,MIAO Dong-mei.Interrelated analysis of cycle and safety characteristics for lithium ion battery[J].Chinese Journal of Power Sources,2009,33(1).
Authors:TENG Yan-mei  MIAO Dong-mei
Affiliation:1.School of Chemical engineering;Harbin Institute of Technology;Harbin Heilongjiang 150001;China;2.Harbin Coslight Power Stock Co.;Ltd.;Harbin Heilongjiang 150076;China
Abstract:Interrelated analysis of cycle and safety characteristics for lithium ion battery was researched.Resistance,capacity and thickness of battery fore-and-aft cycle were tested,state change of cathode and anode was compared.Cathode and anode of lithium ion battery were researched by XRD and SEM,and phenomena was explained from thermodynamics.
Keywords:lithium ion batteries  cycle  battery safety  
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