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METHOD AND DEVICE FOR COMMUNICATION BETWEEN AN ELECTRIC VEHICLE AND A CHARGING STATION

  • US 20120139489A1
  • Filed: 12/14/2011
  • Published: 06/07/2012
  • Est. Priority Date: 06/15/2009
  • Status: Active Grant
First Claim
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1. A method for communication with an electric vehicle, comprising:

  • generating of a first predetermined DC voltage level on a pilot conductor,recognition of the existence of an electrical connection to an electric vehicle by means of the detection of a second predetermined DC voltage level on the pilot conductor,sending out of a trigger signal on the pilot conductor,detection of a vehicle identification signal on the pilot conductor andapproval of the electricity supply on a power conductor.

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