The invention relates to the field of excavator battery management, and discloses an electric excavator battery management system which comprises a real-time monitoring module used for monitoring parameters such as voltage, current and temperature of a battery in real time and ensuring that the battery runs within a normal range; the SOC value estimation module is used for estimating the SOC of the battery according to the real-time data of the battery and providing reference for a driver; and the driving range estimation module is used for estimating the driving range of the battery according to the SOC value. According to the battery management system of the electric excavator, the basic parameters of the battery can be monitored in real time, the SOC of the battery can be accurately estimated, a proper charging and discharging mode can be selected according to the battery state and the requirements of a driver, and the battery utilization rate is increased. Meanwhile, the battery management system of the electric excavator can monitor the safety and faults of the battery and give an alarm, so that the safe use of the battery is ensured.

    本发明涉及挖掘机电池管理领域,且公开了电动挖掘机电池管理系统,包括,实时监控模块,实时监控模块用于实时监测电池的电压、电流、温度等参数,确保电池在正常范围内运行;SOC值估算模块,SOC值估算模块用于对电池的实时数据,估算电池的剩余电量(SOC),为驾驶员提供参考;续驶里程估算模块,续驶里程估算模块根据SOC值估算电池的续驶里程。本发明所述的电动挖掘机电池管理系统,能够实时监测电池的基本参数,准确估算电池的剩余电量(SOC),并根据电池状态和驾驶员需求选择合适的充放电模式,提高电池利用率。同时,该电动挖掘机电池管理系统还能够对电池的安全性和故障进行监控和报警,确保电池的安全使用。


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    Title :

    Battery management system of electric excavator


    Additional title:

    电动挖掘机电池管理系统


    Contributors:
    ZHANG JIANAN (author) / GONG WEISHUI (author) / FENG WEI (author) / SHI YUKUN (author) / CHEN HOUCHUANG (author) / XU XINYU (author)

    Publication date :

    2024-05-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / E02F Baggern , DREDGING



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