快速充电技术对新能源汽车电池寿命影响分析  

Analysis of the impact of fast charging technology on the battery life of new energy vehicles

作　　者：莫焕容 Mo Huanrong(Pingnan County Secondary Vocational and Technical School,Guigang 537300,China)

机构地区：[1]平南县中等职业技术学校,广西贵港537300

出　　处：《汽车知识》2025年第2期20-22,共3页AUTOMOTIVE KNOWLEDGE

摘　　要：快速充电技术虽然提升了新能源汽车使用便捷性,但是其对电池寿命的负面影响成为该技术发展的关键障碍。本研究概述了新能源汽车电池及快速充电技术;分析了快速充电对电池寿命的影响机制,包括快速充电导致的热效应、锂沉积与析锂问题、电解液和电极材料化学损伤等;提出了快速充电技术下的电池寿命优化策略,包括优化充电方法、改进充电材料等。研究为协同优化快速充电与电池寿命、推动新型电池技术应用提供了理论依据和技术支持,助力新能源汽车行业可持续发展。Although rapid charging technology improves the convenience of new energy vehicles,its negative impact on battery life has become a key obstacle to the development of this technology.This study summarizes the battery and fast charging technology of new energy vehicles;the influence mechanism of fast charging on battery life was analyzed,including thermal effect caused by fast charging,lithium deposition and lithium evo-lution,chemical damage of electrolyte and electrode materials,etc;the battery life optimization strategy under fast charging technology is proposed,including optimizing charging methods,improving charging materials,etc.The research provides theoretical basis and technical support for collaborative optimization of fast charging and battery life,promoting the application of new battery technology,and helping the sustainable development ofnew energyvehicle industry.

关 键 词：新能源汽车 快速充电技术 电池寿命 锂沉积 热效应 优化策略 

分 类 号：U469.72[机械工程—车辆工程]