The invention discloses a battery equalization control method, device and equipment and a storage medium, and relates to the technical field of battery management, and the battery equalization control method comprises the steps: obtaining a battery state, and a first residual charge quantity, a second residual charge quantity and a residual charge difference of a battery cell in a battery, the first residual charge quantity is greater than or equal to the second residual charge quantity; when the first residual charge quantity is greater than a preset charge quantity, determining a target equalization strategy according to the battery state, the first residual charge quantity, the second residual charge quantity and the residual charge difference; and performing equalization control on the battery according to the target equalization strategy. The electric charge quantity between the battery cells is effectively adjusted, so that the performance difference between the battery cells in the battery is accurately balanced, the battery performance is improved, the service life of the battery is prolonged, the overall safety is enhanced, and the measures act together to ensure that the optimal performance and safety of the battery pack are kept under different working conditions.

    本申请公开了一种电池均衡控制方法、装置、设备和存储介质,涉及电池管理技术领域,所述电池均衡控制方法包括:获取电池状态和电池中电芯的第一剩余电荷量、第二剩余电荷量以及剩余电荷差,所述第一剩余电荷量大于等于所述第二剩余电荷量;当所述第一剩余电荷量大于预设电荷量的情况下,根据所述电池状态、所述第一剩余电荷量、所述第二剩余电荷量以及所述剩余电荷差确定目标均衡策略;根据所述目标均衡策略对所述电池进行均衡控制。本申请有效调整了电芯间的电荷量,从而准确平衡了电池中各电芯之间的性能差异,提高了电池性能、延长了电池寿命,并增强了整体安全性,这些措施共同作用,确保了电池组在不同工作条件下保持最佳性能和安全性。


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    Title :

    Battery equalization control method and device, equipment and storage medium


    Additional title:

    电池均衡控制方法、装置、设备和存储介质


    Contributors:
    MU LELE (author) / LI HANYAN (author) / LI YONGTAO (author) / WANG SHANCHAO (author) / HUH EUN-YOUNG (author) / CHEN ZIYOU (author) / LI YIFAN (author) / SONG RENFA (author)

    Publication date :

    2024-12-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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




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