安徽大学学报(自然科学版)2017,Vol.41Issue(4):91-96,6.DOI:10.3969/j.issn.1000-2162.2017.04.015
不同成膜添加剂对LiFePO4锂离子电池性能的影响
Effect of different film forming additive on the performance of LiFePO4 lithium ion battery
摘要
Abstract
Taking square aluminum shell 13 Ah LiFePO4 lithium ion battery as the research object,the effect of the two different film forming additive vinylene carbonate (VC) and propane sultone (PS) on the performance of the battery was examined.The data of the battery internal resistance and capacity after grading,performance of rate,hybrid pulse power characterization (HPPC),normal temperature cycle and high temperature cycle were analyzed,and it was concluded that the battery had the lower resistance,higher capacity and better performance of rate,HPPC,cycle performance at normal temperature and high temperature when 3%VC was added in the electrolyte.关键词
SEI膜/成膜添加剂/锂离子电池Key words
the SEI film/film forming additive/lithium ion battery分类
信息技术与安全科学引用本文复制引用
王晨旭,刘中奎..不同成膜添加剂对LiFePO4锂离子电池性能的影响[J].安徽大学学报(自然科学版),2017,41(4):91-96,6.基金项目
国家重点研发计划新能源汽车重大专项(2016YFB0100300) (2016YFB0100300)