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Electric vehicle charging apparatus, electric vehicle charging system including the same, and electric vehicle charging method

  • US 9,050,901 B2
  • Filed: 09/28/2012
  • Issued: 06/09/2015
  • Est. Priority Date: 09/30/2011
  • Status: Expired due to Fees
First Claim
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1. A charging apparatus for charging an electric vehicle, comprising:

  • a charging certification unit receiving certification information of the electric vehicle;

    a power measurement unit generating power consumption information as a result obtained by calculating an amount of power consumed for charging the electric vehicle; and

    a communication unit transmitting the certification information to a certification server, and transmitting the power consumption information to a cost claim server,wherein when the communication unit transmits first power consumption information to the cost claim server, the power measurement unit generates second power consumption information,wherein the first power consumption information comprises an amount of power supplied from the electric vehicle to a power grid located at an upper level for first unit time, and the second power consumption information comprises an amount of power supplied from the electric vehicle to the power grid for second unit time.

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