发明名称 ASSEMBLED BATTERY MONITORING DEVICE AND BATTERY PACK
摘要 <P>PROBLEM TO BE SOLVED: To provide an assembled battery monitoring device which allows for more accurate determination of the presence or absence of disconnection in a detection line by suppressing variation in voltage among cells without opening and closing control of a switch device, compared with a configuration in which resistances connected in parallel to the respective neighboring cells have an identical value of resistance. <P>SOLUTION: In an assembled battery monitoring device 3, resistances R1 in a first group which are connected in parallel to the respective neighboring cells C have different values of resistance from each other. And resistances R2 in a second group which are connected in parallel to the respective neighboring cells have different values of resistance from each other. In addition, a plurality of the cells each have an identical combined resistance of the resistance in the first group and the resistance in the second group which are connected in parallel to the respective cells. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013050312(A) 申请公布日期 2013.03.14
申请号 JP20110186842 申请日期 2011.08.30
申请人 GS YUASA CORP 发明人 KONISHI DAISUKE;ITAGAKI YUJI
分类号 G01R31/02;H01M2/10;H01M10/48;H02J7/00;H02J7/02 主分类号 G01R31/02
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