Method for opportunistically balancing charge between battery cells
    10.
    发明授权
    Method for opportunistically balancing charge between battery cells 有权
    机会平衡电池单元电荷的方法

    公开(公告)号:US09450426B2

    公开(公告)日:2016-09-20

    申请号:US14003051

    申请日:2012-03-07

    IPC分类号: H02J7/00 H01M10/44

    摘要: Systems and methods for balancing battery cells of a battery pack are disclosed. In one example, a charge imbalance is determined while battery cells operate in a high charge resolution voltage range. The charge imbalance determined during operation in the high charge resolution voltage range may be removed when the battery cells are operated in a low charge resolution voltage range. The system and method may be particularly useful for balancing battery cells that operate in the low charge resolution voltage range for a large portion of their operating time.

    摘要翻译: 公开了一种用于平衡电池组的电池单元的系统和方法。 在一个示例中,当电池单元在高电荷分辨率电压范围内工作时,确定电荷不平衡。 当电池单元在低电荷分辨率电压范围内工作时,在高电荷分辨率电压范围内操作期间确定的电荷不平衡可以被去除。 该系统和方法可能特别适用于在其大部分工作时间内平衡在低电荷分辨率电压范围内工作的电池。