Title:
BATTERY CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/157065
Kind Code:
A1
Abstract:
A battery control device which is capable of keeping a voltage across the terminals of individual cells within an allowable range, while controlling the allowable power per assembled battery unit, is provided. This battery control device limits the allowable power of an assembled battery according to how close the closed-circuit voltage of a single cell is to the upper limit or lower limit of the allowable range.
Inventors:
TSURU KENICHIROH (JP)
TADA AKINORI (JP)
MORIKAWA HIROSHI (JP)
OHKAWA KEIICHIRO (JP)
AOSHIMA YOSHINORI (JP)
TADA AKINORI (JP)
MORIKAWA HIROSHI (JP)
OHKAWA KEIICHIRO (JP)
AOSHIMA YOSHINORI (JP)
Application Number:
PCT/JP2011/061190
Publication Date:
November 22, 2012
Filing Date:
May 16, 2011
Export Citation:
Assignee:
HITACHI VEHICLE ENERGY LTD (JP)
TSURU KENICHIROH (JP)
TADA AKINORI (JP)
MORIKAWA HIROSHI (JP)
OHKAWA KEIICHIRO (JP)
AOSHIMA YOSHINORI (JP)
TSURU KENICHIROH (JP)
TADA AKINORI (JP)
MORIKAWA HIROSHI (JP)
OHKAWA KEIICHIRO (JP)
AOSHIMA YOSHINORI (JP)
International Classes:
B60L3/00; H02J7/02; B60L11/18; H01M10/44; H01M10/48; H02J7/00; H02J7/04
Domestic Patent References:
| WO2008111594A1 | 2008-09-18 | |||
| WO2011027449A1 | 2011-03-10 |
Foreign References:
| JP2008104289A | 2008-05-01 | |||
| JP2007165211A | 2007-06-28 | |||
| JP2004266917A | 2004-09-24 |
Other References:
See also references of EP 2712046A4
Attorney, Agent or Firm:
HIRAKI YUSUKE (JP)
Yusuke Hiraki (JP)
Yusuke Hiraki (JP)
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Claims: