Method for detecting minor short in battery cells and method for detecting cell shorts
    12.
    发明公开
    Method for detecting minor short in battery cells and method for detecting cell shorts 有权
    用于检测电池单元中的短路短路的方法以及用于检测短路短路的方法

    公开(公告)号:EP1076242A3

    公开(公告)日:2001-08-16

    申请号:EP00116248.6

    申请日:2000-08-08

    IPC分类号: G01R31/36

    摘要: A method for detecting a minor short in at least one of a plurality of cells of a battery pack includes: a first step of measuring a voltage of at least one of the plurality of cells in a process of charging the battery pack; a second step of measuring a voltage of the at least one of the plurality of cells in a process of discharging the battery pack; and a third step of detecting the minor short in the at least one of the plurality of cells based on measurement results from the first step and the second step.

    摘要翻译: 一种用于检测电池组的多个电池中的至少一个中的短路短路的方法包括:第一步骤,在对电池组进行充电的过程中,测量多个电池中的至少一个的电压; 在放电电池组的过程中测量多个电池中的至少一个电池的电压的第二步骤; 以及第三步骤,基于来自第一步骤和第二步骤的测量结果,检测多个小区中的至少一个小区中的短路短路。

    Top-loaded monopole antenna apparatus with short-circuit conductor connected between top-loading electrode and grounding conductor
    15.
    发明公开
    Top-loaded monopole antenna apparatus with short-circuit conductor connected between top-loading electrode and grounding conductor 审中-公开
    与屋顶电容器加载单极天线,其顶部电极连接到短路元件到接地

    公开(公告)号:EP1372216A2

    公开(公告)日:2003-12-17

    申请号:EP03013171.8

    申请日:2003-06-11

    IPC分类号: H01Q9/36

    CPC分类号: H01Q9/36 H01Q9/0421

    摘要: A top-loaded monopole antenna apparatus having a feeding point is provided for use in a communication system such as a mobile communication system or the like. The top-loaded monopole antenna apparatus includes a grounding conductor, a top-loading electrode, a linear conductor element, and a short-circuit conductor. The top-loading electrode is provided so as to oppose to the grounding conductor. The linear conductor element electrically connects the feeding point with the top-loading electrode, and the short-circuit conductor electrically connects the top-loading electrode through a reactive element to the grounding conductor. This structure leads to a height lower than that of prior art, and easy impedance matching.

    摘要翻译: 提供了一种具有馈电点的顶部加载的单极天线装置用于在通信系统中使用的:例如,移动通信系统等。 顶部加载的单极天线装置包括:一个接地导体,一个顶装式电极,线状导体元件,和一个短路导体。 设置在顶部装载电极以使相对的接地导体。 线状导体元件电连接与所述顶部装载电极的馈电点,和短路导体电通过接地导体电抗元件连接顶部装载电极。 这种结构导致了高度低于现有技术,易于阻抗匹配的低。

    Battery pack controlling apparatus
    16.
    发明公开
    Battery pack controlling apparatus 有权
    Batterieeinsatzsteuerungsvorrichtung

    公开(公告)号:EP1096636A2

    公开(公告)日:2001-05-02

    申请号:EP00123108.3

    申请日:2000-10-25

    IPC分类号: H02J7/00

    摘要: A battery pack controlling apparatus for controlling input to or output from a battery pack is provided. The battery pack includes a plurality of blocks in series connection. Each of the plurality of blocks includes a plurality of batteries in series connection. The battery pack controlling apparatus includes: a battery power input/output section for controlling input and output of battery power to and from the battery pack; a block voltage detection section for detecting a block voltage of each of the plurality of blocks; a battery current detection section for detecting a battery current of the battery pack; an unusual heating detection section for detecting unusual heating of at least one of the plurality of batteries based on the block voltage and the battery current; and a vehicle controlling section for controlling the battery power input/output section based on results of unusual heating detection by the unusual heating detection section. The unusual heating detection section includes an internal resistance calculation section for calculating an internal resistance of each of the plurality of blocks based on the block voltage and the battery current. The unusual heating detection section detects unusual heating of the at least one of the plurality of batteries based on the internal resistance of each of the plurality of blocks and a predetermined threshold value.

    摘要翻译: 提供一种用于控制对电池组的输入或从电池组输出的电池组控制装置。 电池组包括串联连接的多个块。 多个块中的每个块包括串联连接的多个电池。 电池组控制装置包括:电池电源输入/输出部分,用于控制来自电池组的电池电力的输入和输出; 块电压检测部,用于检测所述多个块中的每一个的块电压; 电池电流检测部,用于检测电池组的电池电流; 异常加热检测部分,用于基于块电压和电池电流来检测多个电池中的至少一个的异常加热; 以及车辆控制部分,用于基于异常加热检测部分的异常加热检测结果来控制电池电力输入/输出部分。 异常加热检测部分包括内部电阻计算部分,用于基于块电压和电池电流来计算多个块中的每一个的内部电阻。 异常加热检测部分基于多个块中的每个块的内部电阻和预定阈值来检测多个电池中的至少一个的异常加热。

    Method for detecting abnormal battery cell
    18.
    发明公开
    Method for detecting abnormal battery cell 审中-公开
    一种用于检测异常的电池单元的方法

    公开(公告)号:EP1085592A2

    公开(公告)日:2001-03-21

    申请号:EP00119492.7

    申请日:2000-09-18

    IPC分类号: H01M10/48 H01M10/42

    摘要: A method for detecting an abnormal cell in a battery system, wherein: the battery system includes a plurality of blocks serially connected together; each of the plurality of blocks includes a plurality of cells serially connected together; and the method includes: a first step of detecting a block voltage for each of the plurality of blocks and detecting a current of the battery system; a second step of calculating a charge/discharge electric power for each of the plurality of blocks based on the block voltage and the current; a third step of determining whether or not a value of the current is equal to or greater than a first predetermined value; a fourth step of determining whether or not a difference of the charge/discharge electric power between at least any two of the plurality of blocks is equal to or greater than a second predetermined value; and a fifth step of detecting a block including an abnormal cell based on determination results from the third step and the fourth step.