Battery module system, method of charging battery module and charging type vacuum cleaner
    42.
    发明授权
    Battery module system, method of charging battery module and charging type vacuum cleaner 有权
    电池模块系统,电池模块充电方式和充电式吸尘器

    公开(公告)号:US07723956B2

    公开(公告)日:2010-05-25

    申请号:US11688461

    申请日:2007-03-20

    IPC分类号: H02J7/00

    摘要: A battery module system includes a battery module and a control member. The battery module comprises battery units are connected in series. Each of the battery units comprises a unit cell having a voltage variation rate A (mV/% SOC) at a full charge voltage VH1 (V) is larger than 20 (mV/% SOC), which is a value obtained when the unit cell is charged at a current of 1 C at 25° C. The control member controls current to a current I1 until a maximum value Vmax (V) among the voltage of each unit cell reaches the full charge voltage VH1 (V) and then controls a voltage of the battery module to a voltage V2 (V) given by the following equation (1): V2=VH2×n  (1).

    摘要翻译: 电池模块系统包括电池模块和控制构件。 电池模块包括串联的电池单元。 每个电池单元包括在满充电电压VH1(V)下具有大于20(mV /%SOC)的电压变化率A(mV /%SOC)的单位电池,其为当单元电池 在25℃下以1C的电流充电。控制构件将电流控制为电流I1,直到每个单位电池的电压中的最大值Vmax(V)达到完全充电电压VH1(V),然后控制 电池模块的电压为由下式(1)给出的电压V2(V):V2 = VH2×n(1)。

    Nonaqueous electrolyte battery, battery pack and vehicle
    44.
    发明申请
    Nonaqueous electrolyte battery, battery pack and vehicle 有权
    非水电解质电池,电池组和车辆

    公开(公告)号:US20080070115A1

    公开(公告)日:2008-03-20

    申请号:US11880040

    申请日:2007-07-19

    IPC分类号: H01M4/00 H01M4/48

    摘要: A nonaqueous electrolyte battery includes an electrode group and a nonaqueous electrolyte. The electrode group has a laminated structure in which positive electrodes and negative electrodes are alternately interposed between overlapped parts of a separator folded in a zigzag form. A Gurley value of an outermost layer of the separator is larger than that of an inner layer. The battery satisfyies the following equation (1): 3×10−5≦(X/Y)≦1.5×10−3   (1) wherein X is a rated resistance [mΩ] of the nonaqueous electrolyte battery and Y is a rated capacity [mAh] of the nonaqueous electrolyte battery.

    摘要翻译: 非水电解质电池包括电极组和非水电解质。 电极组具有层叠结构,其中正极和负极交替地插入以Z字形形式折叠的隔片的重叠部分之间。 分离器的最外层的Gurley值大于内层的Gurley值。 电池满足以下等式(1):<?in-line-formula description =“In-line formula”end =“lead”?> 3×10 -5 <=(X / Y) = 1.5×10 -3(1)<?in-line-formula description =“In-line formula”end =“tail”?>其中X是非水电解质的额定电阻[mOmega] 电池,Y是非水电解质电池的额定容量[mAh]。

    Assembled battery and battery pack
    45.
    发明授权
    Assembled battery and battery pack 有权
    组装电池和电池组

    公开(公告)号:US09257727B2

    公开(公告)日:2016-02-09

    申请号:US12051986

    申请日:2008-03-20

    IPC分类号: H01M2/20 H01M10/48 H01M10/052

    摘要: An assembled battery includes a conductive filler, a first cell, a second cell. The first cell includes a flat first electrode tab made of aluminum or an aluminum alloy. The second cell includes a flat second electrode tab made of aluminum or an aluminum alloy. The second electrode tab is electrically connected to the first electrode tab through the conductive filler intervening between the first cell and the second cell and through weld surfaces of the first cell and the second cell which are at least partly welded to each other.

    摘要翻译: 组合电池包括导电填料,第一电池,第二电池。 第一电池包括由铝或铝合金制成的平坦的第一电极片。 第二电池包括由铝或铝合金制成的平坦的第二电极片。 第二电极接线片通过介于第一电池和第二电池之间的导电填料并且通过至少部分地彼此焊接的第一电池和第二电池的焊接表面电连接到第一电极接线片。

    Protection device for assembled battery, and battery pack unit
    47.
    发明授权
    Protection device for assembled battery, and battery pack unit 有权
    组合电池保护装置及电池组件

    公开(公告)号:US07973534B2

    公开(公告)日:2011-07-05

    申请号:US12049688

    申请日:2008-03-17

    IPC分类号: G01N27/416 H02J7/00

    CPC分类号: H02J7/0026 Y02T10/7055

    摘要: A protection device for an assembled battery includes a sampling unit which individually samples voltages of batteries of the assembled battery to generate sampled voltages, a holding unit which holds the sampled voltages to generate a plurality of holding voltages, a multiplexer which sequentially reads the holding voltages and outputs each voltage to a common output node, a measuring unit configured to measure the individual voltages and the state of charges of the batteries based on a voltage of the node in a measuring period within a constant measuring cycle, and a control unit configured to turn on/off the sample switches at the same time within the measuring period and repeatedly turn on/off at least one sample switch selected from the plurality of sample switches in accordance with the state of charge in a term other than the measuring period.

    摘要翻译: 一种用于组装电池的保护装置包括:采样单元,其分别对组装电池的电池的电压进行采样以产生采样电压;保持单元,其保持采样电压以产生多个保持电压;多路复用器,其顺序读取保持电压 并将每个电压输出到公共输出节点;测量单元,被配置为基于在恒定测量周期内的测量周期中的节点的电压来测量各个电压和电池的状态;以及控制单元,被配置为 在测量周期内同时打开/关闭采样开关,并根据除了测量周期之外的术语,根据充电状态反复打开/关闭从多个采样开关中选择的至少一个采样开关。

    Protection device for assembled cell providing equal consumption current for each battery module, and battery pack unit
    49.
    发明授权
    Protection device for assembled cell providing equal consumption current for each battery module, and battery pack unit 有权
    用于组合电池的保护装置为每个电池模块和电池组单元提供相等的消耗电流

    公开(公告)号:US08212523B2

    公开(公告)日:2012-07-03

    申请号:US12050595

    申请日:2008-03-18

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0016 Y02T10/7055

    摘要: A protection device for an assembled cell including battery modules connected in series includes protection units each of which is configured to operate using a corresponding battery module as a power supply and a management unit connected to the protection units in common, the protection unit includes a measuring unit configured to measure its own consumption current to obtain measurement data, a communication unit which transmits the measurement data to a management unit and receives setting data from the management unit, a discharging unit which discharges the corresponding battery module, and a control unit configured to control the discharging unit based on the measurement data and the setting data so that a total of the consumption current and a discharging current by the discharging unit is of a constant value among the protection units.

    摘要翻译: 一种用于包括串联连接的电池模块的组合电池的保护装置,包括保护单元,每个保护单元被配置为使用相应的电池模块作为电源和与保护单元共同连接的管理单元进行操作,保护单元包括测量 单元,被配置为测量其自身的消耗电流以获得测量数据;通信单元,其将测量数据发送到管理单元并从管理单元接收设置数据;放电单元,其对相应的电池模块进行放电;以及控制单元, 基于测量数据和设定数据来控制放电单元,使得在保护单元中,通过放电单元的消耗电流和放电电流的总和为一个恒定值。