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着眼于LiMn_2O4锂离子电池和LiFePO4锂离子电池在电动汽车动力领域的应用,以4种国产动力锂离子电池为对象,对其电压特性进行了试验和研究。研究结果表明:LiMn_2O4锂离子电池与LiFePO4锂离子电池的电压特性有显著差别;低温对LiFePO4锂离子电池的电压特性有显著性影响;PNGV模型适用于LiFePO4锂离子电池在动态脉冲电流工况下的电压特性仿真。
Abstract：The focus of this research is LiMn_2O4 Li-ion battery and LiFePO4 Li-ion battery for electric vehicles in the field of application of power.The voltage characteristics of four kinds of domestic power LIB batteries are tested and researched.The test results show that,there are significant differences on the voltage characteristics between LiMn_2O4 LIB and LiFePO4 LIB.Low temperature has the significant influence on LiFePO4 LIB's voltage characteristics;PNGV model is applicable to the simulation of voltage characteristics when LiFePO4 LIB is under the dynamic pulse current driving schedule.
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[2]张宾.电动汽车用锂离子电池特性与模型研究[D].北京:清华大学,2008.11-13.
[3]林成涛.燃料电池城市客车用氢镍电池特性试验研究与模型建立[D].北京:清华大学,2005.42-63.
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基本信息:
中图分类号:TM912.9
引用信息:
[1]张宾,郭连兑,崔忠彬,等.电动汽车用动力锂离子电池的电压特性[J].电池工业,2009,14(06):398-403.
基金信息:
国家“十五”863计划电动汽车重大专项基金资助项目(2003 AA 501100)
2009-12-25
2009-12-25