POWER STORAGE DEVICE, POWER STORAGE SYSTEM, AND CONTROL METHOD OF POWER STORAGE DEVICE
    1.
    发明申请
    POWER STORAGE DEVICE, POWER STORAGE SYSTEM, AND CONTROL METHOD OF POWER STORAGE DEVICE 有权
    蓄电装置,蓄电装置及蓄电装置的控制方法

    公开(公告)号:US20160049813A1

    公开(公告)日:2016-02-18

    申请号:US14778980

    申请日:2014-03-06

    申请人: SONY CORPORATION

    IPC分类号: H02J7/00 H01M10/44 H01M10/46

    摘要: There is provided a power storage device including a plurality of modules each including secondary batteries, a charging switch that controls charging to the secondary batteries, a discharging switch that controls discharging of the secondary batteries, and a voltage measuring unit that measures a voltage of the module, and a switch control unit that controls one or both of the charging switch and the discharging switch. The modules are connected in parallel. The switch control unit maintains an on state of the discharging switch for at least one of the modules for a predetermined period, and controls the charging switch of the module in which a maximum module charging current estimated based on the voltage of the module is a predetermined value or less, to be in an on state.

    摘要翻译: 提供了一种蓄电装置,其包括多个模块,每个模块包括二次电池,控制对二次电池的充电的充电开关,控制二次电池放电的放电开关,以及测量二次电池的电压的电压测量单元 模块和控制充电开关和放电开关中的一个或两个的开关控制单元。 模块并联连接。 开关控制单元保持对于至少一个模块的放电开关的接通状态达预定时间段,并且控制模块的充电开关,其中基于模块的电压估计的最大模块充电电流是预定的 价值或更低,处于开启状态。