Title:
POWER SUPPLY SYSTEM FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2011/036784
Kind Code:
A1
Abstract:
A power supply system for a vehicle comprises: an electric storage device (110); a battery charger (200) configured so as to charge the electric storage device (110) by use of an AC power supplied from an external power supply; an auxiliary battery (180); and a selecting circuit (280). The battery charger (200) includes: an AC/DC converter (230) for converting the AC power supplied from the external power supply to a DC power; a control circuit (220) for controlling the AC/DC converter (230); and a control power supply unit (210). The power supply system allows the selecting circuit (280) to supply, according to the output voltage from the control power supply unit (210), either one of the output voltages from the control power supply unit (210) and the auxiliary battery (180) to the control circuit (220) as a control power supply.
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Inventors:
MATSUMOTO NAOMI (JP)
ANG WANLENG (JP)
ANG WANLENG (JP)
Application Number:
PCT/JP2009/066736
Publication Date:
March 31, 2011
Filing Date:
September 28, 2009
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
MATSUMOTO NAOMI (JP)
ANG WANLENG (JP)
MATSUMOTO NAOMI (JP)
ANG WANLENG (JP)
International Classes:
B60L11/18; B60L1/00; H02J7/00
Foreign References:
| JP2009131077A | 2009-06-11 | |||
| JP2009027774A | 2009-02-05 |
Attorney, Agent or Firm:
FUKAMI, Hisao et al. (JP)
Hisao Fukami (JP)
Hisao Fukami (JP)
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