发明名称 |
Battery control device |
摘要 |
In a battery control device for controlling input to and output from a battery pack of the present invention, the battery pack includes a plurality of serially-connected battery blocks each including a plurality of serially-connected unit batteries. The device includes: an internal resistance measurement section for each battery block; and a first malfunctioning battery detection section for detecting the unit battery as a leakage malfunctioning battery based on an internal resistance variation measured for each battery block during a prescribed time interval of a charging operation, wherein detection information about the leakage malfunctioning battery is reflected in the control of charging and discharging operations. <IMAGE> |
申请公布号 |
EP1293377(A2) |
申请公布日期 |
2003.03.19 |
申请号 |
EP20020020410 |
申请日期 |
2002.09.10 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
MINAMIURA, KEIICHI;NAKANISHI, TOSHIAKI |
分类号 |
B60L11/18;G01R31/36;B60L3/00;H01M10/42;H01M10/44;H01M10/48;H02J7/00;H02J7/14 |
主分类号 |
B60L11/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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