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Title:
A power control unit of vehicles
Document Type and Number:
Japanese Patent JP6270011
Kind Code:
B2
Abstract:
A power control device 2 for a vehicle 1, that supplies power from a battery 6 and a fuel cell 8 that are mounted in the vehicle to an electric motor 3 for travel drive. After starting power generation by the fuel cell 8, a control unit 22: sets a target state of charge SOCt for the battery 6 so as to reduce as residual fuel Qf in the fuel cell 8 reduces; and controls the power generation output Pf of the fuel cell 8 on the basis of a deviation ΔSOC found by deducting the current state of charge SOC from the target state of charge SOCt. During control of this power generation output Pf, the rate of change of the power generation output Pf relative to the deviation ΔSOC is set to increase as the deviation ΔSOC increases as a positive value.

Inventors:
Ryoji Kato
Koji Ichikawa
Takahashi Akira
Nakane Kazuyoshi
Kazuhito Kawashima
Tetsuya Watanabe
Keisuke Tashiro
Application Number:
JP2017507163A
Publication Date:
January 31, 2018
Filing Date:
March 20, 2015
Export Citation:
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Assignee:
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
Mitsubishi Automotive Engineering Co., Ltd.
International Classes:
B60L11/18; H01M8/00; H01M8/04; H01M8/04858
Domestic Patent References:
JP200032606A
JP2004320946A
JP200258111A
JP2006296106A
JP201375615A
JP2010173360A
Attorney, Agent or Firm:
Shiro Aihara