本发明涉及锂电池电动车领域,具体涉及一种电池管理系统及其电动车;所述电池管理系统包括,电源单元、加速度计单元以及电池管理单元,所述电池管理单元与加速度计单元连接以获取电动车运行状态数据,并根据电动车运行状态数据对电动车进行供电控制;本发明通过将加速度计单元直接与电池管理单元连接,有效提高了信号传输的可靠性;由于电池管理系统需要控制的部分较少,可有效减少响应时间,提高行车安全性;所述加速度计单元自身功耗低并且可直接通过电池管理系统内部供电,无需另外设置常备电源,有效减少了系统功耗,通过多路供电电源配合为不同状态下的加速度计单元和电池管理单元供电,进一步降低了系统功耗。

    The invention relates to the field of lithium battery electric vehicles, in particular to a battery management system and an electric vehicle thereof. The battery management system comprises a power supply unit, an accelerometer unit and a battery management unit, and the battery management unit is connected with the accelerometer unit to obtain running state data of the electric vehicle and perform power supply control on the electric vehicle according to the running state data of the electric vehicle; according to the electric vehicle, the accelerometer unit is directly connected with the battery management unit, so that the reliability of signal transmission is effectively improved; the battery management system needs to control less parts, so that the response time can be effectively shortened, and the driving safety is improved; the accelerometer unit is low in power consumption, power can be directly supplied through the interior of the battery management system, a standing power supply does not need to be additionally arranged, the system power consumption is effectively reduced, power is supplied to the accelerometer unit and the battery management unit in different states through cooperation of multiple power supplies, and the system power consumption is further reduced.


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    Titel :

    一种电动车、电池管理系统及其控制方法


    Erscheinungsdatum :

    2024-06-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62H CYCLE STANDS , Fahrrad- oder Motorradständer / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS