POWER SUPPLY DEVICE, INVERTER DEVICE, AND POWER TOOL
摘要
A power supply device includes: a battery pack; a transforming unit including a switching element and configured to transform a DC voltage supplied from the battery pack; a temperature detecting unit configured to detect a temperature of the switching element; and a control unit configured to control the switching element based on the detected temperature.
申请公布号
WO2012096198(A3)
申请公布日期
2012.12.06
申请号
WO2012JP00210
申请日期
2012.01.16
申请人
HITACHI KOKI CO., LTD.;KAWANO, YOSHIKAZU;FUNABASHI, KAZUHIKO;NAKANO, YASUSHI;WATANABE, SHINJI;ONOSE, MIYOJI;FUJISAWA, HARUHISA