It is urgent to design a battery datalogger based on the battery management system to recorde the battery parameters.
在电池管理系统的基础上，开发电池数据记录仪，记录电池的状态参数用于理论分析和研究已迫在眉睫。
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The Datalogger for electric vehicles designed in this paper can contribute to the further theory research of battery for electric vehicles and it has strong practicability.