大容量低温功率型钠离子电池及模块性能研究  

Performance investigations of large capacity low temperature high power sodium ion battery and module

作　　者：徐国平 陈彦强 刘兴江[3] XU Guoping;CHEN Yanqiang;LIU Xingjiang(Tianjin CETC New Energy Research Institute Co.,Ltd.,Tianjin 300384,China;Shaanxi Aircraft Industry Co.,Ltd.,Hanzhong Shaanxi 723000,China;Tianjin Institute of Power Sources,Tianjin 300384,China)

机构地区：[1]天津中电新能源研究院有限公司,天津300384 [2]陕西飞机工业有限责任公司,陕西汉中723000 [3]中国电子科技集团公司第十八研究所,天津300384

出　　处：《电源技术》2024年第9期1789-1793,共5页Chinese Journal of Power Sources

摘　　要：钠离子电池由于其丰富的资源和广泛的分布,具有潜在的低成本优势,显示出巨大的应用前景。与电池火灾和爆炸有关的事故也进一步证实,二次电池的安全性是动力及储能系统的先决条件。采用P2型层状氧化物材料制备60 Ah大容量低温功率型钠离子方形电池及2并7串电池模块,并进行了电化学及安全性能测试。Sodium ion batteries,due to their abundant resources and wide distribution,have potential low costs and show great application prospects.Accidents related to battery fires and explosions further confirm that safety of secondary battery is a prerequisite for power and energy storage systems.60 Ah low temperature high power sodium ion prismatic cells and 2P7S battery module were prepared adopting P2 type layered oxide as cathode active material.The electrochemical and safety performance were tested.

关 键 词：层状氧化物 高安全 低温 钠离子电池 

分 类 号：TM912[电气工程—电力电子与电力传动]