为了实现电动汽车电池的实时监控,在研究了锂离子电池特点的基础上,提出了一种用于混合动力汽车的分布式电池管理系统.其中,硬件系统包括电源模块、基于Freescale系列单片机的主控制模块和子模块、均衡模块以及CAN总线通信模块等;软件系统包括基于下滋中断的数据采集与处理、SOC估算、均衡处理和CAN通信等任务.%In order to achieve real-time monitoring of the battery in electrical vehicle, a distributed battery management system (BMS) applied to hybrid power vehicles is designed based on the research for the performance of lithium battery.The BMS comprises two parts : hardware system and software system.The hardware system consists of power module, mainboard and sub-system based on Freescale MCU, equilibrium module and CAN bus.The software system has the function of data processing, SOC estimation, equilibrium processing and CAN communication.
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