动力电池PACK状态监测系统设计与实现
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摘要
针对电动汽车动力电池PACK,设计并实现了一种基于STM32F103ZET6芯片的状态监测系统。采用模块化的思想设计了系统的硬件电路,对器件型号选择和参数确定做了详细的说明;采用自顶而下的方法编写了系统软件程序,并对软件设计做了具体的阐述。实验结果表明,该系统可以实时、准确地监测电池单体电压信息和温度信息,单体电压最大误差≤1.5 mV,温度误差≤0.5℃,远优于电动汽车电池状态参数测量精度要求的国家标准,保证动力电池的安全使用和高效利用。
A state monitoring system based on STM32 F103 ZET6 chip was designed and implemented for the electric vehicle power battery PACK. The hardware circuit of the system is designed with modularization, and the device model selection and parameter determination are described in detail. The system software program is written by the top-down method, and the software design is elaborated. Experimental results show that the system can real-time and accurately monitor the monomer battery voltage and temperature information. The monomer voltage maximum error is 1.5 mV or less, and temperature error is 0.5 ℃ or less. It' s far superior to the electric car battery state parameter measurement accuracy requirements of national standards, and ensure the power battery safely and efficiently used.
A state monitoring system based on STM32 F103 ZET6 chip was designed and implemented for the electric vehicle power battery PACK. The hardware circuit of the system is designed with modularization, and the device model selection and parameter determination are described in detail. The system software program is written by the top-down method, and the software design is elaborated. Experimental results show that the system can real-time and accurately monitor the monomer battery voltage and temperature information. The monomer voltage maximum error is 1.5 mV or less, and temperature error is 0.5 ℃ or less. It' s far superior to the electric car battery state parameter measurement accuracy requirements of national standards, and ensure the power battery safely and efficiently used.
引文
[1]王芳,夏军.电动汽车动力电池系统设计与制造技术[M].北京:科学出版社,2017.
[2]谭晓军.电动汽车动力电池管理系统设计[M].广州:中山大学出版社,2011.
[3]张传伟,李林阳.电动汽车主从分布式电池管理系统设计[J].汽车技术,2017(5):45-50.
[4]周俊赵,张向文.动力电池状态参数监测系统的设计与实现[J].电测与仪表,2014,51(16):112-116.
[5] FANG L L, LI J Q, SHI W T. Design and implementation of the state monitoring and balancing management of vehicle power battery[J]. Energy Procedia, 2017, 105:2725-2762.
[6] ZHOU L, ZHENG Y J, OUYANG M G, et al. A simulation study on parameter variation effects in battery packs for electric vehicles[J]. Energy Procedia, 2017, 105:4470-4475.
[7]杨虎,杜常清,颜伏伍,等.高精度动力电池组电压采集单元的设计[J].电源技术,2011,35(10):1221-1226.
[8]申彩英,杨思敏.基于低速电动汽车的电池实时检测系统[J].电源技术,2017,41(8):1177-1178.
[2]谭晓军.电动汽车动力电池管理系统设计[M].广州:中山大学出版社,2011.
[3]张传伟,李林阳.电动汽车主从分布式电池管理系统设计[J].汽车技术,2017(5):45-50.
[4]周俊赵,张向文.动力电池状态参数监测系统的设计与实现[J].电测与仪表,2014,51(16):112-116.
[5] FANG L L, LI J Q, SHI W T. Design and implementation of the state monitoring and balancing management of vehicle power battery[J]. Energy Procedia, 2017, 105:2725-2762.
[6] ZHOU L, ZHENG Y J, OUYANG M G, et al. A simulation study on parameter variation effects in battery packs for electric vehicles[J]. Energy Procedia, 2017, 105:4470-4475.
[7]杨虎,杜常清,颜伏伍,等.高精度动力电池组电压采集单元的设计[J].电源技术,2011,35(10):1221-1226.
[8]申彩英,杨思敏.基于低速电动汽车的电池实时检测系统[J].电源技术,2017,41(8):1177-1178.