Title:
Power control unit
Document Type and Number:
Japanese Patent JP6089555
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a power control device that equalizes a degradation state on a plurality of secondary batteries.SOLUTION: A power control device includes: a plurality of secondary batteries 2 that are connected to an electrical apparatus 4 and that are controlled and switched between charged and discharged states independently of each other; a fuel cell 3 that is connected to the secondary batteries 2 and that charges each of the secondary batteries 2; control means 14 that sets discharging objects and charging objects out of the secondary batteries 2 and that controls the states of discharging from the discharging objects to the electrical apparatus 4 and of charging from the fuel cell 3 to the charging objects; determination means 11 that determines relative degradation level of each secondary battery 2; and charge/discharge output control means 17 that sets an upper limit of discharge output of the discharging objects on the basis of the relative degradation level as determined by the determination means 11.
Inventors:
Kazuhito Kawashima
Keisuke Tashiro
Tetsuya Watanabe
Akihito Miyamoto
Ryoji Kato
Takei Riki
Keisuke Tashiro
Tetsuya Watanabe
Akihito Miyamoto
Ryoji Kato
Takei Riki
Application Number:
JP2012224552A
Publication Date:
March 08, 2017
Filing Date:
October 09, 2012
Export Citation:
Assignee:
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
International Classes:
H02J7/34; B60K1/04; B60K8/00; H01M8/00; H01M8/04858; H01M10/44; H01M10/48; H02J7/00; H02J7/02
Domestic Patent References:
| JP6124720A | ||||
| JP2007259612A | ||||
| JP2010016956A |
Attorney, Agent or Firm:
Yu Sanada