The invention discloses a power-on method of a battery system, the battery system and a power utilization device, which can improve the power conversion performance of the battery system. The battery system comprises a plurality of battery replacing units which are connected in parallel, each battery replacing unit comprises a battery and a first battery management unit, the battery system further comprises a second battery management unit connected with the first battery management unit in the battery replacing units, and the power-on method is executed by the second battery management unit. The power-on method comprises the steps that a first power-on signal sent by a vehicle control unit is received; and in response to the first power-on signal, a second power-on signal is sent to the first battery management unit, and the second power-on signal is used for indicating the first battery management unit to control the corresponding battery replacement unit to perform high-voltage power-on.

    一种电池系统的上电方法、电池系统和用电装置,能够改善电池系统的换电性能。所述电池系统包括并联的多个换电单元,其中每个换电单元包括电池及其第一电池管理单元,所述电池系统还包括与所述多个换电单元中的第一电池管理单元连接的第二电池管理单元,所述上电方法由第二电池管理单元执行,所述上电方法包括:接收整车控制单元发送的第一上电信号;响应于所述第一上电信号,向所述第一电池管理单元发送第二上电信号,所述第二上电信号用于指示所述第一电池管理单元控制对应的所述换电单元进行高压上电。


    Access

    Download


    Export, share and cite



    Title :

    Power-on method of battery system, battery system and power utilization device


    Additional title:

    电池系统的上电方法、电池系统和用电装置


    Contributors:
    WU KAI (author) / YANG ZHENGXING (author) / CHAN LIBING (author)

    Publication date :

    2025-01-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



    Battery, power utilization device and battery assembly method

    GU YANLONG / SU YONGQIANG | European Patent Office | 2024

    Free access

    Battery lithium precipitation detection method, battery management system and power utilization device

    CHEN YAN / WANG YUAN / GAO PANLONG et al. | European Patent Office | 2023

    Free access


    Battery replacing device of battery pack and power utilization device

    LIN LI / WU YONG / ZHAN GUIXIAN et al. | European Patent Office | 2023

    Free access

    Battery replacing device of battery pack and power utilization device

    LIN LI / WU YONG / ZHAN GUIXIAN et al. | European Patent Office | 2023

    Free access