Title:
BATTERY CONTROL DEVICE, ELECTRONIC APPARATUS, BATTERY PACK, AND BATTERY CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2017/022169
Kind Code:
A1
Abstract:
This battery control device in an electronic apparatus (50) that is supplied with power from a battery pack (10) including a secondary battery (11) is provided with: a battery monitoring unit (13) that monitors the battery remaining quantity of the secondary battery (11); and a power supply control unit (53). The battery monitoring unit (13) issues an alarm when the battery remaining quantity becomes equal to or less than a threshold value, and when a shutdown command is received from the power supply control unit (53) after the issue, the battery monitoring unit shuts down the battery monitoring unit (13). When power supply control unit (53) receives the alarm from the battery monitoring unit (13) and determines that the battery remaining quantity is equal to or less than the threshold value, the power supply control unit transmits the shutdown command to the battery monitoring unit (13).
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Inventors:
KAMIJIMA JUNYA
Application Number:
PCT/JP2016/003094
Publication Date:
February 09, 2017
Filing Date:
June 28, 2016
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02J7/00; G06F1/28; H01M10/44; H01M10/48; H02J9/00
Foreign References:
| JP2007087949A | 2007-04-05 | |||
| JP2004312789A | 2004-11-04 | |||
| JP2007143285A | 2007-06-07 | |||
| JP2014052296A | 2014-03-20 | |||
| JP2010187531A | 2010-08-26 | |||
| JP2008306897A | 2008-12-18 | |||
| JPH10164764A | 1998-06-19 |
Attorney, Agent or Firm:
KAMATA, Kenji et al. (JP)
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