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Electrically powered vehicle and power supply system

  • US 9,884,564 B2
  • Filed: 09/25/2015
  • Issued: 02/06/2018
  • Est. Priority Date: 11/13/2014
  • Status: Active Grant
First Claim
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1. An electrically powered vehicle comprising:

  • an electric system included in the vehicle;

    a detector configured to detect insulation decrease of the electric system; and

    a control device that controls the electric system,wherein the electric system includesa driving system that generates driving power for traveling,an external terminal for outputting DC power from the driving system to outside the vehicle, andan opening/closing device provided in an electric path between the external terminal and the driving system,wherein the external terminal is configured to be connectable with a converter separated from the vehicle,the converter converts the DC power output from the external terminal into AC power and supplies the AC power to an external load, andthe control device is configured to;

    (i) when the converter is not connected to the external terminal, control the opening/closing device to open the opening/closing device; and

    (ii) when the insulation decrease of the electric system is detected by the detecting device before the converter is connected to the external terminal, control the opening/closing device to keep the opening/closing device in the open state even if the converter is connected to the external terminal.

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