A power supply device includes: a battery pack; a transforming unit configured to transform a DC voltage supplied from the battery pack; and a control unit configured to determine, based on a characteristic of the battery pack, whether or not the converting unit performs an outputting operation.
申请公布号
WO2012096199(A2)
申请公布日期
2012.07.19
申请号
WO2012JP00212
申请日期
2012.01.16
申请人
HITACHI KOKI CO., LTD.;NAKANO, YASUSHI;FUNABASHI, KAZUHIKO;KAWANO, YOSHIKAZU;WATANABE, SHINJI;ONOSE, MIYOJI;FIJISAWA, HARUHISA
