| 基于CAN网络的磷酸铁锂动力电池管理系统的实现 |
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| 引用本文： | 战祥真,刘和平,杨飞. 基于CAN网络的磷酸铁锂动力电池管理系统的实现[J]. 低压电器, 2011, 0(22): 27-31 |
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| 作者姓名： | 战祥真 刘和平 杨飞 |
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| 作者单位： | 重庆大学输配电装备及系统安全与新技术国家重点实验室,重庆,400044 |
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| 摘 要： | 根据磷酸铁锂动力电池在电动汽车上的使用要求,提出一种基于CAN总线网络的电池组在线监测和管理设计方案,由一个中央管理模块和若干底层监控模块构成分布式结构,实现对磷酸铁锂电池信息数据监测、电池荷电状态(SOC)估计、控制局域网(CAN)通信及充电管理等功能.通过采用推广的卡尔曼滤波算法,不断估算和修正参数,提高了SOC估算精度.试验结果表明,系统能很好地对电池组进行实时动态监控和有效管理,且扩展性强,为设计新型电池管理系统提供了重要依据.
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| 关 键 词： | 电动汽车 电池管理系统 CAN总线 分布式结构 |
Implementation of Management System of Lithium Iron Phosphate Battery for EV Based on CAN Bus |
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| ZHAN Xiangzhen , LIU Heping , YANG Fei. Implementation of Management System of Lithium Iron Phosphate Battery for EV Based on CAN Bus[J]. Low Voltage Apparatus, 2011, 0(22): 27-31 |
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| Authors: | ZHAN Xiangzhen LIU Heping YANG Fei |
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| Affiliation: | ZHAN Xiangzhen,LIU Heping,YANG Fei(State Key Laboratory of Power Transmission Equipment & System Security and New Technology,Chongqing University,Chongqing 400044) |
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| Abstract: | According to the requirements on lithium iron phosphate battery used in electric vehicles,a distributed battery management system for online monitoring and battery management was developed on the basis of CAN network.The distributed system consists of a central management module and several bottom monitoring modules,which can realize information monitoring,state of charge(SOC) estimation on lithium lron phosphate battery,CAN network communications and charging management.By adopting an extended Kalman filte... |
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| Keywords: | electiric vehicle(EV) battery management system(BMS) CAN bus distributed architecture |
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