The present disclosure provides a wireless power transfer system. Provided is a wireless power transmission system capable of reliably performing short-range communication before power supply. A wireless power transmission system according to the present disclosure is provided with: a supply device that is provided on a road side and transmits power; and a vehicle that is equipped with a power receiving device that receives power from the supply device and wirelessly transmits power to the vehicle, the power receiving device having: a primary coil that generates a magnetic field for transmitting power to the vehicle; and a first communication device that performs short-range wireless communication with a vehicle, the vehicle having: a secondary coil that receives power transmitted from the primary coil; and a second communication device that performs short-range wireless communication with the supply device, the first communication device being provided on the rear side in the direction of travel of the vehicle with respect to the primary coil, and the second communication device being provided on the front side in the direction of travel of the vehicle with respect to the secondary coil.
本公开提供无线电力传送系统。提供能够在供电前可靠地进行短距离通信的无线电力传送系统。本公开所涉及的无线电力传送系统具备:供给装置,设置于道路侧,传送电力;以及车辆,搭载受电装置,在所述道路上行驶,受电装置从所述供给装置接受电力并向所述车辆以无线方式传送电力,其中,供给装置具有:一次线圈,产生用于向车辆送电的磁场;以及第1通信装置,与车辆进行短距离无线通信,车辆具有:二次线圈,接受从一次线圈传送的电力;以及第2通信装置,与供给装置进行短距离无线通信,第1通信装置相对于一次线圈设置于车辆的行进方向后方侧,第2通信装置相对于二次线圈设置于车辆的行进方向前方侧。
Wireless power transfer system
无线电力传送系统
2024-08-02
Patent
Electronic Resource
Chinese
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