In this contactless electricity supply system, which supplies electrical power between the electricity transmission coil (11) of an electricity supply device (1) and the electricity reception coil (21) of a vehicle (2): the electricity supply device (1) is provided with a control means and an electricity-supply-device-side communication means; the vehicle (2) is provided with a vehicle-side communication means, a recording means, which records a plurality of power patterns ahead of time, a detection means, which detects the power pattern of received power, a generation means, which generates a power pattern list by associating the recorded plurality of power patterns and identification information of the electricity supply device (1), and a determination means, which determines whether or not paired communication was established between the vehicle (2) and the electricity supply device (1); the vehicle-side communication means transmits a power pattern to the electricity supply device (1); the control means causes the output of power from the electricity transmission coil (11) to the electricity reception coil (21) in accordance with the power pattern corresponding to the identification information of the electricity supply device; and the determination means determines that paired communication was been established on the basis of the results of comparing the output pattern detected by a detection means and the power pattern contained in the power pattern list.
Contactless electricity supply system
2015-11-04
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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