NON-CONTACT DEVICE SUPPLYING ELECTRIC POWER TO VEHICLE, VEHICLE AND NON-CONTACT POWER SUPPLY SYSTEM Russian patent published in 2015 - IPC H02J17/00 B60L5/00 B60L11/18 B60M7/00 

FIELD: electricity.

SUBSTANCE: invention is referred to the non-contact transmission of electric power to a vehicle. A non-contact power supply system by magnetic coupling between a coil in the vehicle and a coil in a power supply device comprises a wireless communicator between the vehicle and the power supply device operating at the first frequency; a wireless communicator between the vehicle and the power supply device operating at the second frequency differing from the first one. The system also comprises a control unit for the first and second communicators. The control unit detects the distance between the vehicle and the power supply device by means of the first communicator and implements wireless connection between the vehicle and the power supply device by means of the second communicator when the distance between the vehicle and the power supply device is shorter than the preset distance.

EFFECT: excluding radio interference from surrounding wireless units.

11 cl, 8 dwg