Wireless electromagnetic receiver and wireless power transfer system

摘要

A system and a device for wirelessly transferring power without a cable are provided. A wireless electromagnetic receiver includes a first device configured to oscillate based on an electromagnetic field. The wireless electromagnetic receiver further includes a second device configured to transform the oscillation of the first device into a power, the second device being in contact with the first device, and the second device including a precharged capacitor.

主权项

1. A wireless electromagnetic receiver comprising:
a first device configured to generate mechanical oscillation based on an electromagnetic field; and a second device configured to transform the mechanical oscillation of the first device into a power, wherein the second device comprises: a plurality of conductive layers, wherein at least one of the plurality of conductive layers contacts with the first device; and a power source connected to the plurality of conductive layers via a choke, and configured to precharge the plurality of conductive layers, wherein the mechanical oscillation generates voltage oscillation in the plurality of conductive layers.