Title:
POWER SUPPLY DEVICE AND CONTROL METHOD FOR POWER SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/079664
Kind Code:
A1
Abstract:
A power supply device includes battery circuit modules 10a, 10b, 10c,... each having a battery B, a first switching element S1 connected in parallel to the battery B, and a second switching element S2 connected in series to the battery Bbetween the battery B and the first switching element S1, the second switching element S2 being turned off when the first switching element S1 is turned on, a battery circuit module group 100 in which the battery circuit modules 10a, 10b, 10c,... are connected in series, and a control circuit 11 for outputting, at intervals of a certain time, a gate signal for turning on and off the first switching element S1 and the second switching element S2 to the battery circuit modules 10a, 10b, 10c,...
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Inventors:
GOTO SHIGEAKI (JP)
ISHIKAWA KEISUKE (JP)
TOMURA SHUJI (JP)
YANAGIZAWA NAOKI (JP)
ISHIKAWA KEISUKE (JP)
TOMURA SHUJI (JP)
YANAGIZAWA NAOKI (JP)
Application Number:
PCT/JP2017/038731
Publication Date:
May 03, 2018
Filing Date:
October 26, 2017
Export Citation:
Assignee:
TOYOTA CHUO KENKYUSHO KK (JP)
International Classes:
H02J7/00; H02M3/155
Foreign References:
| US20090167242A1 | 2009-07-02 | |||
| US20140021923A1 | 2014-01-23 | |||
| US5563780A | 1996-10-08 | |||
| JP2013038959A | 2013-02-21 | |||
| US20120043818A1 | 2012-02-23 | |||
| US6265846B1 | 2001-07-24 | |||
| US20150115736A1 | 2015-04-30 |
Other References:
See also references of EP 3513480A4
Attorney, Agent or Firm:
YKI PATENT ATTORNEYS (JP)
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