Please download the dossier by clicking on the dossier button x
×

Method for controlling external electric power supply system of fuel cell-mounted vehicle, and external electric power supply system

  • US 10,071,649 B2
  • Filed: 11/12/2015
  • Issued: 09/11/2018
  • Est. Priority Date: 11/13/2014
  • Status: Active Grant
First Claim
Patent Images

1. A method for controlling an external electric power supply system supplying electric power from a fuel cell and a secondary battery mounted on a vehicle to an external load, the method comprising:

  • controlling electric power generation of the fuel cell and charging and discharging of the secondary battery such that externally supplied electric power, as electric power supplied to the external load from the fuel cell and the secondary battery, is equal to or less than supply allowed electric power; and

    setting a value of the supply allowed electric power to be equal to or less than a smaller one of an upper limit value of electric power with which the secondary battery is charged, the upper limit value of electric power with which the secondary battery is charged being set in accordance with a temperature and an electric power storage amount of the secondary battery, and an upper limit value of electric power discharged from the secondary battery, the upper limit value of electric power discharged from the secondary battery being set in accordance with the temperature and the electric power storage amount of the secondary battery.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×