POWER STORAGE SYSTEM
    7.
    发明申请
    POWER STORAGE SYSTEM 有权
    电力储存系统

    公开(公告)号:US20110127964A1

    公开(公告)日:2011-06-02

    申请号:US13055574

    申请日:2008-10-30

    IPC分类号: H02J7/04

    摘要: An object is to reliably conduct cell balancing operation while suppressing deterioration of batteries and maintaining operating efficiency. When the cell balance control by the cell balancing circuit 3 is started, the system control device 30 sets an on/off device corresponding to the arm where the cell balance control is conducted to the open state; and when the cell balance control is completed, and the difference between the terminal voltage of a battery pack of the arm where the cell balance control has been conducted and the terminal voltages of the battery packs of the other arms falls within a preset allowable range, sets the on/off device, which has been in the open state, to the closed state.

    摘要翻译: 目的在于可靠地进行电池平衡运转,同时抑制电池的劣化并保持运行效率。 当电池单元平衡电路3的电池平衡控制开始时,系统控制装置30将与进行电池平衡控制的臂对应的开/关装置设定为开状态; 并且当电池平衡控制完成并且电池平衡控制的臂的电池组的端子电压与其他臂的电池组的端子电压之间的差落在预设的容许范围内时, 将处于打开状态的开/关设备设置为关闭状态。

    Battery apparatus
    9.
    发明授权
    Battery apparatus 有权
    电池设备

    公开(公告)号:US08742617B2

    公开(公告)日:2014-06-03

    申请号:US13133323

    申请日:2009-11-30

    IPC分类号: H02J1/10

    摘要: A battery apparatus includes a row battery group including a plurality of series-connected row batteries including one or more battery cells; a plurality of battery management sections, corresponding to the individual row batteries, for managing the battery statuses of the corresponding row batteries; a central management section for granting unique identification information to the individual battery management sections and acquiring information about the battery statuses of the row batteries from the respective battery management sections for management; second communication lines with which the plurality of battery management sections are daisy-chained; a first communication line with which, of the plurality of battery management sections, the battery management section located at one end is connected to the central management section; and a plurality of connection switching sections, provided in the individual second communication lines between the battery management sections, for switching the connection and disconnection between the battery management sections.

    摘要翻译: 电池装置包括:行电池组,其包括多个串联连接的包含一个或多个电池单元的行电池; 对应于各行电池的多个电池管理部分,用于管理相应的行电池的电池状态; 一个中央管理部分,用于向各个电池管理部分授予唯一的识别信息,并且从相应的电池管理部分获取关于行电池的电池状态的信息以进行管理; 所述多个电池管理部与所述第二通信线串联连接; 所述多个电池管理部中的位于一端的所述电池管理部与所述中央管理部连接的第一通信线路; 以及多个连接切换部,设置在电池管理部之间的各个第二通信线路中,用于切换电池管理部分之间的连接和断开。

    BATTERY APPARATUS
    10.
    发明申请
    BATTERY APPARATUS 有权
    电池装置

    公开(公告)号:US20110273023A1

    公开(公告)日:2011-11-10

    申请号:US13133323

    申请日:2009-11-30

    IPC分类号: H02J1/00

    摘要: A battery apparatus includes a row battery group including a plurality of series-connected row batteries including one or more battery cells; a plurality of battery management sections, corresponding to the individual row batteries, for managing the battery statuses of the corresponding row batteries; a central management section for granting unique identification information to the individual battery management sections and acquiring information about the battery statuses of the row batteries from the respective battery management sections for management; second communication lines with which the plurality of battery management sections are daisy-chained; a first communication line with which, of the plurality of battery management sections, the battery management section located at one end is connected to the central management section; and a plurality of connection switching sections, provided in the individual second communication lines between the battery management sections, for switching the connection and disconnection between the battery management sections.

    摘要翻译: 电池装置包括:行电池组,其包括多个串联连接的包含一个或多个电池单元的行电池; 对应于各行电池的多个电池管理部分,用于管理相应的行电池的电池状态; 一个中央管理部分,用于向各个电池管理部分授予唯一的识别信息,并且从相应的电池管理部分获取关于行电池的电池状态的信息以进行管理; 所述多个电池管理部与所述第二通信线串联连接; 所述多个电池管理部中的位于一端的所述电池管理部与所述中央管理部连接的第一通信线路; 以及多个连接切换部,设置在电池管理部之间的各个第二通信线路中,用于切换电池管理部分之间的连接和断开。