CONTACTLESS CHARGING APPARATUS, CONTACTLESS CHARGING BATTERY APPARATUS, AND CONTACTLESS CHARGING SYSTEM INCLUDING SAME

摘要

Provided are a contactless charging apparatus, a contactless charging battery apparatus, and a contactless charging system including same. According to one embodiment of the present invention, a contactless charging apparatus for charging a contactless charging battery apparatus comprises: a first coil unit including a plurality of coils; a charge control unit for determining a charging power corresponding to the contactless charging battery apparatus; and a power distribution unit for selecting one or more coils from the plurality of coils in accordance with the charging power, wherein the charging power is the power required for charging the contactless charging battery apparatus.