POWER TRANSMISSION DEVICE, POWER RECEIVING DEVICE, METHODS FOR THEIR CONTROL, PROGRAMMES AND DATA MEDIUM Russian patent published in 2017 - IPC H02J50/10 H02J50/80 

FIELD: electricity.

SUBSTANCE: power transmission device that transmits electric power to the power receiving device comprises: the first power transmission unit configured with the possibility to transmit to the energy receiving device the first type of electric power having a first energy value and the second type of electric power having the second power value different from said first power value; the second transmission unit for transmitting electric power having the third power value that is greater than said first power value and said second power value; the communication unit configured with the possibility to perform wireless communication, wherein the communication range of the communication unit is wider than the transmitted power range of said first power transmission unit and said second power transmission unit; and the definition unit configured with the possibility to determine whether the power receiving device is the target of power transmission through said second transmission unit based on the power transmission with said first type of electric power and said second type of electric power by means of said first power transmission unit and the communication by means of the communication unit.

EFFECT: increasing the reliability of the charged vehicle authentication.

17 cl, 13 dwg