发明名称 POWER SUPPLY DEVICE FOR MOTOR
摘要 PROBLEM TO BE SOLVED: To prevent lives of all batteries from being limited by a battery small in actual capacity and continuously perform high-load operation for a long time in a system wherein a plurality of the batteries are connected in parallel to drive motors. SOLUTION: The batteries 11 to 14 output shared power Wbat n corresponding to their respective actual capacities Wh' n. Then, required power Wload is supplied to the motors 41 and 42. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004147477(A) 申请公布日期 2004.05.20
申请号 JP20020312762 申请日期 2002.10.28
申请人 KOMATSU LTD 发明人 ENDO TAKAYOSHI
分类号 H02J7/00;H01M10/44;H02P5/00;(IPC1-7):H02J7/00;H02P7/67 主分类号 H02J7/00
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