磷酸铁锂动力电池全生命周期评价  

Life cycle assessment of lithium iron phosphate power battery

作　　者：刘庆丰 方刚 Liu Qingfeng;Fang Gang(Lanzhou Petrochemical University of Vocationa Technology,Lanzhou 730060,China;Gansu Carbon Emission Exchange Co.,Ltd.,Lanzhou 730030,China)

机构地区：[1]兰州石化职业技术大学,甘肃兰州730060 [2]甘肃省碳排放权交易中心有限公司,甘肃兰州730030

出　　处：《汽车知识》2024年第10期234-238,共5页AUTOMOTIVE KNOWLEDGE

基　　金：甘肃省教育厅高校教师创新基金项目“双碳背景下的纯电动汽车锂离子动力电池全生命周期评价”(2023A-216)。

摘　　要：根据生命周期评价(LCA)的原理及理论框架,采用eFootprint在线数据平台,选取了8个环境影响指标用于锂离子动力电池全生命周期绿色、可持续性评价。研究发现,用于评价可持续性的指标全球增温潜势(GWP)贡献最大。通过分析,建议通过改变磷酸铁锂生产工艺及利用先进电力生产技术降低污染物排放,促进锂离子动力电池绿色可持续发展。Based on the principles and theoretical framework of life cycle assessment(LCA),eight environmen-tal impact indicators were selected for the green and sustainability evaluation of lithium-ion power batteries throughout their life cycle using the eFootprint online data platform.It is found that the indicators used to evalu-ate sustainability,including the global warming potential(GWP),contribute the most,and the analysis con-cludes that it is recommended to reduce pollutant emissions by changing the production process of lithium iron phosphate and utilizing advanced electric power production technologies,so as to promote the green and sus-tainable development of lithium-ion power batteries.

关 键 词：磷酸铁锂电池 全生命周期评价 碳足迹 

分 类 号：U469.72[机械工程—车辆工程]