| 电动汽车磷酸铁锂电池组能量均衡控制系统的研制 |
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| 引用本文： | 邓宏,王亮,吕淑珍.电动汽车磷酸铁锂电池组能量均衡控制系统的研制[J].湖北汽车工业学院学报,2013(1):76-80. |
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| 作者姓名： | 邓宏 王亮 吕淑珍 |
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| 作者单位： | 湖北汽车工业学院电气与信息工程学院 |
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| 基金项目： | 湖北汽车工业学院大学生创新性实验项目(SJ201224) |
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| 摘 要： | 课题研制的磷酸铁锂电池能量均衡系统,采用XE164和XC878作为主从机的控制核心,以LTC6802-1作为电池电压采集控制核心。开发了充电、放电以及静态的能量均衡控制算法,设计了基于电感储能的无损式均衡电路。样机实验结果表明,该均衡系统较好地实现了电池充电过程的能量均衡、电压监控与电池管理以及保护等功能,具有较高的均衡效率。
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| 关 键 词： | 无损均衡 XE164 CAN通信 串口液晶 BMS |
Development of Equalization System of LiFePO4 Battery Pack for Electric Vehicle |
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| Institution: | Deng Hong,Wang Liang,Lü Shuzhen(School of Electrical & Information Engineering,Hubei University of Automotive Technology,Shiyan 442002,China) |
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| Abstract: | The equalization system of LiFePO4 battery was developed for electric vehicles,Infineon XE164 and XC878 were used as system control core,and LTC6802-1 as voltage monitoring and XC878 as data transmission control core.The control algorithm was developed,such as equalization of charging and discharging,and static equalization.The control circuit of the power transform was designed.The prototype experimental results show that control of the charging equalization,data transmission,monitoring and protection functions of the system were achieved. |
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| Keywords: | non-dissipative Equalization XE164 CAN HIM BMS |
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