Title:
BATTERY MANAGEMENT DEVICE
Document Type and Number:
Japanese Patent JP2005348500
Kind Code:
A
Abstract:
To provide a battery management device capable of performing battery charge at a power supply level dependent on traveling conditions of a vehicle in battery charge accompanied by an engine start.
In the battery management device, an engine control section 5 changes the power supply level of an alternator 4 between two stages (normal charging level, boost charging level) in charging operation accompanied by an engine start based on the fact whether the ratio of an engine stop period to an engine start period is higher than a predetermined reference level or not in a predetermined period in the past from an engine start time. Information about engine start conditions is managed at a traveling condition managing section 3.
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Inventors:
IKUTA KATSUYA
Application Number:
JP2004164469A
Publication Date:
December 15, 2005
Filing Date:
June 02, 2004
Export Citation:
Assignee:
AUTO NETWORK GIJUTSU KENKYUSHO
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
B60R16/03; B60R16/02; H02J7/16; (IPC1-7): H02J7/16; B60R16/02
Attorney, Agent or Firm:
Shigeaki Yoshida
Yoshitake Hidetoshi
Takahiro Arita
Yoshitake Hidetoshi
Takahiro Arita
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