Battery cell inspecting method and apparatus
    1.
    发明授权
    Battery cell inspecting method and apparatus 失效
    电池单元检查方法和装置

    公开(公告)号:US06215311B1

    公开(公告)日:2001-04-10

    申请号:US09211004

    申请日:1998-12-15

    IPC分类号: G01N2742

    摘要: A battery cell inspection method in which the difference in the measured value in case of normal battery cell insertion and that incase of mistaken battery cell insertion is large to facilitate decision as to whether or not mistaken insertion occurred to enable stable result of decision to be achieved, and in which, if the area of the electrode plate and/or the number of the electrode plates making up a sole battery cell is small, decision as to mistaken insertion can be given easily to assure correct results of decision. To this end, measurement is made of the difference between a measured value of the capacitance across a minus (−) electrode plate 103a of a first cell 101a and a (−) electrode plate 103b of a second cell 101b facing the (−) electrode plate 103a in case the potential across a plus (+) electrode plate 104a of the first cell 101a and a (+) terminal plate 102b of a second cell 101b neighboring to the first cell 101a is caused to fall to a ground potential (for an acceptable article) and a measured value of the capacitance across a minus (−) electrode plate 103a of the first cell 101a and a plus (+) terminal plate 102b of the second cell 101b neighboring to the minus (−) electrode plate 103a of a first cell 101a with a minus (−) electrode plate 103b of the second cell 101b incase the potential across the plus (+) terminal plate 102a of the first cell 101a and a minus (−) electrode plate 103b of the second cell 101b (for a reject).

    摘要翻译: 一种电池单元检查方法,其中在正常的电池单元插入和错误的电池单元插入的情况下的测量值的差异大,以便于确定是否发生错误插入以使得能够实现稳定的决定结果 ,并且如果电极板的面积和/或构成唯一的电池单元的电极板的数量小,则可以容易地确定错误插入的判定以确保正确的判定结果。 为此,测量第一单元101a的负( - )电极板103a的电容的测量值与面向( - )电极的第二单元101b的( - )电极板103b之间的差异 在第一单元101a的正(+)电极板104a和与第一单元101a相邻的第二单元101b的(+)端子板102b上的电位降至接地电位(用于 第一单元101a的负( - )电极板103a的电容的测量值和邻近于(a)电极板103a的第二单元101b的正(+)端子板102b 具有第二单元101b的负极( - )电极板103b的第一单元101a在第一单元101a的正(+)端子板102a和第二单元101b的负极(+)电极板103b之间切断电位(用于 拒绝)。