Title:
BATTERY CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/156265
Kind Code:
A1
Abstract:
Provided is a battery control device that can accurately detect a state of charge even if characteristics relating to the state of charge change as a result of battery degradation. This battery control device is provided with map data describing the correspondence relationship between an open-circuit voltage and a state of charge of the battery and outputs different state-of-charge values for the same open-circuit voltage according to the amount of elapsed time.
Inventors:
NAKAO RYOUHEI (JP)
IMAI SHINJI (JP)
OHKAWA KEIICHIRO (JP)
IGARASHI NAOYUKI (JP)
SOMA TAKAHIRO (JP)
IMAI SHINJI (JP)
OHKAWA KEIICHIRO (JP)
IGARASHI NAOYUKI (JP)
SOMA TAKAHIRO (JP)
Application Number:
PCT/JP2014/051614
Publication Date:
October 02, 2014
Filing Date:
January 27, 2014
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
G01R31/36; H01M10/48; H02J7/00; B60L3/00
Domestic Patent References:
| WO2011090020A1 | 2011-07-28 |
Foreign References:
| JP2012057956A | 2012-03-22 | |||
| JP2009236629A | 2009-10-15 |
Attorney, Agent or Firm:
INOUE Manabu et al. (JP)
Manabu Inoue (JP)
Manabu Inoue (JP)
Download PDF: