Device for controlling assembled battery
    55.
    发明授权
    Device for controlling assembled battery 有权
    控制组合电池的装置

    公开(公告)号:US09490646B2

    公开(公告)日:2016-11-08

    申请号:US13885134

    申请日:2010-12-09

    摘要: In a device for controlling an assembled battery provided with a plurality of single batteries, the device includes a capacity adjustment section for adjusting a capacity such that voltages of the single batteries are equalized at a targeted voltage, an internal state detection section for detecting terminal voltages or SOC of the single batteries and for detecting, based on the detected terminal voltages/SOC, a voltage/SOC difference among the single batteries as voltage-difference/SOC-difference data, and a time-series data storage for storing the voltage-difference/SOC-difference data in time-series. Also provided is a prediction section for more appropriately predicting time when the assembled battery becomes an abnormal state, based on a time-dependent change in the voltage-difference/SOC-difference data detected in a voltage/SOC region different from the targeted voltage by a predetermined voltage, among the stored time-series voltage-difference/SOC-difference data.

    摘要翻译: 在一种用于控制设置有多个单电池的组电池的装置中,该装置包括:容量调节部,用于调节单电池的电压在目标电压下均衡的容量;内部状态检测部,用于检测端子电压 或SOC,并且基于检测到的端子电压/ SOC,检测作为电压差/ SOC差数据的单个电池之间的电压/ SOC差,以及用于存储电压 - 差异/ SOC差异数据在时间序列。 还提供了一种预测部分,用于基于在与目标电压不同的电压/ SOC区域中检测到的电压差/ SOC差异数据的时间依赖性变化,更有效地预测组电池变为异常状态时的时间, 存储的时间序列电压差/ SOC差分数据中的预定电压。

    Battery
    56.
    发明授权
    Battery 有权
    电池

    公开(公告)号:US08974954B2

    公开(公告)日:2015-03-10

    申请号:US13392949

    申请日:2010-07-23

    摘要: Disclosed is a battery having an improved life. Specifically disclosed is a battery which comprises an electric power generating element in which one or more unit cell layers are stacked, each being constituted by sequentially laminating or stacking a positive electrode, an electrolyte and a negative electrode; a first collector plate which is provided on the outermost positive electrode surface of the electric power generating element; a second collector plate which is provided on the outermost negative electrode surface of the electric power generating element; a convex or protruding portion provided on the first collector plate and/or the second collector plate with a width that is not less than a half of the width of the end edge of the collector plate; and a terminal which is attached to the convex portion for retrieving electric current from the convex portion.

    摘要翻译: 公开了具有改善寿命的电池。 具体公开了一种电池,其包括其中堆叠一个或多个单元电池层的发电元件,其分别通过顺序层叠或堆叠正电极,电解质和负电极而构成; 设置在所述发电元件的最外侧正极面上的第一集电板; 设置在所述发电元件的最外侧负极面上的第二集电板; 设置在所述第一集电板和/或所述第二集电板上的凸部或突出部的宽度不小于所述集电板的端缘宽度的一半的宽度; 以及附接到凸部以从凸部取回电流的端子。

    Cell for reducing short circuit and battery incorporating the cell
    58.
    发明授权
    Cell for reducing short circuit and battery incorporating the cell 有权
    用于减少短路的电池和并入电池的电池

    公开(公告)号:US08663832B2

    公开(公告)日:2014-03-04

    申请号:US12190133

    申请日:2008-08-12

    IPC分类号: H01M2/14 H01M2/16 H01M2/18

    摘要: Disclosed is a cell with a power-generating element and an outer package. The power-generating element includes a unit cell layer including a first electrode, a second electrode and an electrolyte layer disposed between the first and second electrodes. In the first electrode, a first collector is provided with one of a positive electrode active material layer and a negative electrode active material layer. In the second electrode, a second collector is provided with the other one of the positive and negative electrode active material layers. The first and second collectors have thicknesses such that when a conductor from outside penetrates at least two cells and a short circuit is formed between two cells via the conductor, shorted portions of the first and second collectors are fused by the heat generated by the current before the temperature of the cells reaches a predetermined value so that the short circuit is blocked.

    摘要翻译: 公开了具有发电元件和外包装的电池。 发电元件包括​​单元电池层,其包括设置在第一和第二电极之间的第一电极,第二电极和电解质层。 在第一电极中,第一集电体设置有正极活性物质层和负极活性物质层之一。 在第二电极中,第二集电体设置有正极活性物质层和负极活性物质层中的另一个。 第一和第二集电体具有这样的厚度,使得当来自外部的导体穿过至少两个电池并且经由导体在两个电池之间形成短路时,第一和第二集电器的短路部分被由电流产生的热量熔化 电池的温度达到预定值,使得短路被阻塞。