| 摘要 |
A transfer device for wireless power transfer, according to one embodiment of the present invention, comprises: a power conversion unit which converts an alternating current signal into an alternating current signal; a control unit which controls the power conversion unit by a first or a second operation frequency; and an inductive antenna system and a resonant antenna system which are connected in parallel to each other, wherein, according to the control of the control unit, power is transferred through either one of the inductive antenna system and the resonant antenna system. |
