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公开(公告)号：EP2843432A4
公开(公告)日：2016-04-27
申请号：EP12875297
申请日：2012-04-27
CPC分类号： G01R31/362 , B60L11/1862 , G01R31/3658 , G01R35/00 , H01M10/482 , H01M2220/20 , H02J7/0029 , H03M1/38
摘要： A battery monitoring device for monitoring a cell group made by connecting a plurality of single battery cells in series includes a first switching circuit configured to select, as a measurement target voltage, any one of a plurality of types of voltages including the cell voltages of the single battery cells in the cell group, a differential amplifier circuit including a first input terminal and a second input terminal, and configured to convert the measurement target voltage, which is selected by the first switching circuit and input to between the first input terminal and the second input terminal, into a voltage in a predetermined range by performing differential amplification, and an AD converter configured to measure the measurement target voltage which is selected by the first switching circuit and converted by the differential amplifier circuit, and output a digital signal according to the measurement result, wherein an abnormality detection voltage, with which abnormality in a differential amplification characteristic of the differential amplifier circuit is detected, is output to the AD converter.
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公开(公告)号：EP2843431A4
公开(公告)日：2016-04-13
申请号：EP12874968
申请日：2012-04-27
CPC分类号： G01R31/3658 , B60L3/0046 , B60L3/12 , B60L11/1855 , B60L11/1859 , B60L11/1866 , B60L2240/545 , B60L2240/547 , B60L2240/549 , G01R1/28 , G01R31/362 , Y02T10/7005 , Y02T10/7061
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公开(公告)号：EP2830187A4
公开(公告)日：2015-10-21
申请号：EP12872052
申请日：2012-03-23
发明人： NODA MITSUO , KUDO AKIHIKO , YAMAUCHI TATSUMI
CPC分类号： H02J7/1461 , B60L11/1851 , B60L11/1861 , B60L11/1864 , B60L2200/26 , B60L2240/549 , B60L2270/20 , H01M10/4207 , H01M10/425 , H01M10/4264 , H01M10/441 , H01M16/00 , H01M2010/4271 , H01M2220/20 , H02J7/0016 , H02J7/0026 , H02J7/1423 , H02J2007/0037 , H02J2007/0039 , H02J2007/0095 , Y02T10/7011 , Y02T10/7022 , Y02T10/7055
摘要： The invention is a storage battery control device adapted to control an assembly battery having a plurality of secondary battery cells connected to each other, including at least one integrated circuit adapted to monitor and control charging and discharging of each of the secondary battery cells of the assembly battery, a bypass capacitor disposed in a channel connecting a positive electrode-side external terminal and a negative electrode-side external terminal of the integrated circuit to each other, at least one first current limiting element disposed in the channel, and at least one first switch disposed in parallel to the first current limiting element, and adapted to short the first current limiting element.
摘要翻译： 本发明是一种蓄电池控制装置，适用于控制具有彼此连接的多个二次电池单体的组合电池，该组合电池包括至少一个集成电路，其适于监测和控制该组件的每个二次电池单元的充电和放电 电池，设置在将集成电路的正极侧外部端子和负极侧外部端子连接的沟道中的旁路电容器，设置在通路中的至少一个第一限流元件，以及至少一个第一 开关，其与第一限流元件并联设置，并且适于缩短第一限流元件。
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