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Title:
車両用電源システム
Document Type and Number:
Japanese Patent JP5460727
Kind Code:
B2
Abstract:
The present invention provides an automotive electric power supply system that suppresses deterioration in service life of a first electricity storage apparatus and enables electric power that is generated by an alternator to be changed significantly so as to enable increases in a charging rate of the first electricity storage apparatus, and enable regeneration of vehicle braking energy and improvements in vehicle fuel consumption to be achieved. A first DC/DC converter is connected to a higher-voltage output terminal of a rectifier by means of alternator wiring, and a battery that supplies electric power to a load is connected to the first DC/DC converter. A second DC/DC converter is connected to the higher-voltage output terminal of the rectifier by means of alternator wiring, and an electrical double-layer capacitor is connected to the second DC/DC converter.

Inventors:
Toshiyuki Yoshizawa
Masaya Inoue
Takahiro Urakabe
Tatsuya Okuda
Yuya Tanaka
Takayoshi Nagai
Shigeki Harada
Application Number:
JP2011536156A
Publication Date:
April 02, 2014
Filing Date:
October 13, 2010
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
H02J7/16; B60R16/033; H02J7/00; H02J7/14; H02J7/34
Domestic Patent References:
JP2006087163A2006-03-30
JP2009148090A2009-07-02
JPS62185433U1987-11-25
JPS5523869U1980-02-15
JP2010063330A2010-03-18
JP2010041913A2010-02-18
Attorney, Agent or Firm:
Michiharu Soga
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida
Satoshi Iino