新能源车电池低温用电机加热研究及验证  

Research and Verification of Low-temperature Motor Heating for New Energy Vehicle Battery

作　　者：吴俊林[1] WU junin(China Automotive Engineering Research Institute,Chongqing,401122 China)

机构地区：[1]中国汽车工程研究院股份有限公司,重庆401122

出　　处：《汽车知识》2023年第1期70-72,共3页Auto Know

摘　　要：随着社会经济的进一步发展,低碳经济随之受到社会各界的高度关注,动力电池技术为新能源汽车的重要组成之一,在新能源汽车中得到了广泛的应用和发展。电池在低温环境下使用的安全性、续航里程等成为各大主机厂新能源汽车的主要短板项。该文在国内各类新能源电池加热技术中,主要关注低温环境下新能源汽车电池加热技术,给出了新能源汽车电池引起的低温行驶故障的有效解决方案,并为新能源汽车动力电池的加热技术提供一种有效的、安全的参考指导。With the further development of social economy,low-carbon economy has attracted great attention from all walks of life.As one of the important components of new energy vehicles,power battery technology has been widely applied and developed in new energy vehicles.The safety and cruising range of batteries used in low-temperature environment have become the main shortcomings of new energy vehicles in major OEMs.Among all kinds of new energy battery heating technologies in China,this paper mainly focuses on the heating technology of new energy vehicle batteries in low temperature environment,gives an effective solution to the low-temperature driving failure caused by new energy vehicle batteries,and provides an effective and safe reference for the heating technology of new energy vehicle power batteries.

关 键 词：新能源车 动力电池 电机加热 电池温度 充电性能 

分 类 号：U469.7[机械工程—车辆工程]