The invention discloses a power control method and device, a multi-battery-pack parallel system and a vehicle. The power control method comprises the steps that the voltage, temperature and state-of-charge value of each battery pack are received; determining the maximum discharge current or the maximum charge current of the multi-battery-pack parallel system according to the temperature and the charge state value of each battery pack; and according to the voltage of each battery pack and the maximum discharge current or the maximum charge current of the multi-battery-pack parallel system, determining the maximum discharge power or the maximum charge power of the multi-battery-pack parallel system, so that the plurality of battery packs connected in parallel have higher charge and discharge power on the premise of meeting safety and reliability.

    本发明公开了一种功率控制方法及其装置、多电池组并联系统、车辆,所述功率控制方法包括:接收每个所述电池组的电压、温度和荷电状态值;根据每个所述电池组的所述温度和所述荷电状态值,确定所述多电池组并联系统的最大放电电流或最大充电电流;根据每个所述电池组的电压、和所述多电池组并联系统的最大放电电流或最大充电电流,确定所述多电池组并联系统的最大放电功率或最大充电功率,使得并联的多个电池组在满足安全、可靠的前提下,具备更大的充放电功率。


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    Title :

    Power control method and device, multi-battery-pack parallel system and vehicle


    Additional title:

    功率控制方法及其装置、多电池组并联系统、车辆


    Contributors:
    LI TAO (author) / TAN ZHICHENG (author) / ZHANG XIN (author) / GUO MINGYANG (author) / SU DAN (author)

    Publication date :

    2024-06-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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