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ELECTRIC VEHICLE, ELECTRIC-VEHICLE CHARGING STAND AND COMMUNICATION SYSTEM THEREBETWEEN

  • US 20120200258A1
  • Filed: 09/22/2011
  • Published: 08/09/2012
  • Est. Priority Date: 02/08/2011
  • Status: Active Grant
First Claim
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1. An electric vehicle (EV), comprising:

  • a charge control unit configured to detect a preparation state for charging a battery of the EV with electricity, and to output a resistance varying signal according to the detected preparation state, anda resistor unit configured to vary a resistance value in response to the resistance varying signal outputted from the charge control unit, thus changing a voltage value of a state signal transmitted to an EV charging stand connected to the EV when the battery is charged.

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