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Power supply system, vehicle equipped with the same, and control method for power supply system

  • US 9,493,081 B2
  • Filed: 03/06/2014
  • Issued: 11/15/2016
  • Est. Priority Date: 11/04/2011
  • Status: Active Grant
First Claim
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1. A power supply system mounted in a vehicle, comprising:

  • a chargeable/dischargeable power storage unit; and

    a power conversion unit selectively performing first power conversion converting power supplied from outside of the vehicle into charging power for said power storage unit, and second power conversion converting power stored in said power storage unit into output power to the outside of the vehicle,when charging of said power storage unit from the outside of the vehicle is performed by said power conversion unit in a predetermined situation, said predetermined situation including a first situation or a second situation, said power conversion unit performing said first power conversion such that a state quantity indicating a state of charge of said power storage unit becomes greater than the state quantity when not in the predetermined situation,wherein the first situation is a situation during a power failure of a commercial system power supply to which an electric load receiving the power output from said vehicle by performing said second power conversion is connected, or a situation where failure of the commercial system power supply is expected, andwherein the second situation is a situation where the power or power amount to be output to the outside of the vehicle by performing said second power conversion is increased in accordance with a request by a user.

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