动力电池集成关键技术研究现状及展望  

Research Status and Prospects on Key Technologies for Power Battery Integration

作　　者：刘渺然 翟旭亮 吕宁 王文健 陈永胜 Liu Miaoran;Zhai Xuliang;LüNing;Wang Wenjian;Chen Yongsheng(Global R&D Center,China FAW Corporation Limited,Changchun 130013)

机构地区：[1]中国第一汽车股份有限公司研发总院,长春130013

出　　处：《汽车文摘》2023年第4期1-6,共6页Automotive Digest

摘　　要：动力电池的集成效率、能量密度指标是影响电动汽车续驶里程提升的关键因素,选用合适的动力电池集成技术不仅能提高电池系统的集成效率和能量密度,还有利于降低整车成本。围绕动力电池系统发展趋势,综述典型式集成、无模组式集成、一体化式集成3种动力电池系统关键集成技术,分别从技术实现、优势及不足、应用趋势方面进行分析,总结出动力电池系统正加速向少件化、一体化集成趋势发展。动力电池系统集成技术突破会给整车带来更好的动力性、经济性、更高的续驶里程及更优的用户驾乘体验。The integration efficiency and energy density of power batteries are the key factors affecting the improvement of the driving range of electric vehicles.Selecting the appropriate power battery integration technology can not only improve the integration efficiency and energy density of the battery system,but also help reduce the costs of the entire vehicle.Focusing on the development trends of power battery system,this paper summarizes 3 key integration technologies of power battery systems:typical integration,module-free integration,and one piece integration.Elaboration is conducted from the technical realization,advantages and disadvantages,application trends.The conclusion and prospect from elaboration show that the power battery system is accelerating towards the trend of less components and more integration.The breakthrough of power battery system integration technologies will bring the vehicle better power,economy,higher driving range and better user driving experience.

关 键 词：电动汽车 动力电池 集成技术 能量密度 

分 类 号：U469.72[机械工程—车辆工程]