摘要
着眼于锂离子电池在电动汽车动力电源领域的应用,以六种国产锂离子电池为研究对象,对其能量功率特性进行了试验和分析。研究表明:锰酸锂离子电池具有优良的能量功率特性,可以在能量和功率特性两者之间进行具有针对性的柔性设计,以满足电动汽车的不同需求;磷酸铁锂离子电池具有出色的高温耐受性和大电流放电能力,随着比能量和比功率的提高以及成本的下降,将会在电动汽车动力电源领域得到更为广泛的应用。
Lithium-ion battery for electric vehicles was focused.Taking six kinds of domestic lithium-ion batteries as the objects of study,the energy and power characteristics were analyzed.The research shows that the LiMn2O4 lithium-ion battery has the excellent performance of energy and power.The flexible design between energy and power characteristics of lithium-ion battery can be carried out to meet the different need of electric vehicle.The LiFePO4 lithium-ion battery has the splendid high-temperature endurable ability and high-current discharge ability.With the increase of specific energy and specific power and the reduce of the cost,it will be widely used as the power battery of electric vehicle.
出处
《电源技术》
CAS
CSCD
北大核心
2010年第10期1076-1079,共4页
Chinese Journal of Power Sources
基金
国家"十五""863"计划电动车重大专项基金资助项目(2003AA501100)
关键词
电动汽车
锂离子电池
锰酸锂
磷酸铁锂
能量特性
功率特性
electric vehicle
lithium-ion battery
LiMn2O4
LiFePO4
energy characteristic
power characteristic
