发明名称 BATTERY MONITORING DEVICE, ELECTRICITY STORAGE DEVICE CONTROL SYSTEM USING THE MONITORING DEVICE, AND RAILWAY VEHICLE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a battery monitoring device and an electricity storage device control system that uses the system which has a simple and low-cost configuration and ensures a long service life battery, even when a high-voltage battery pack of multiple series-connected batteries is used. <P>SOLUTION: The system has a packed battery, wherein a plurality of partial battery packs consisting of a plurality of batteries are connected in series, a plurality of monitors, and a controller for controlling the charging and discharging of the packed battery. Each of the plural monitors has a plurality of processing means for generating charging and discharging control information, on the basis of the states of plural partial battery packs; a power source means for receiving the electrical energy from a monitoring partial battery pack; a first communication means for communicating with a lower monitoring device or a controller; a second communication means for communicating with an upper monitoring device; and an insulating means which is arranged between the processing means and the first communication means, or the second communication means and insulating by a withstand voltage which is equal to or higher than the voltage of the partial battery pack. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2009100644(A) 申请公布日期 2009.05.07
申请号 JP20080190393 申请日期 2008.07.24
申请人 HITACHI LTD 发明人 NISHINO TAKAYOSHI;ISHIDA SEIJI;ARITA YUTAKA;TOYODA EIICHI;SATO YUTAKA;SHIMADA MOTOMI
分类号 H02J7/02;B60L3/00;B60L11/18;H01M10/42;H01M10/44;H01M10/48 主分类号 H02J7/02
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