CONTACTLESS CHARGING APPARATUS, CONTACTLESS CHARGING BATTERY APPARATUS, AND CONTACTLESS CHARGING SYSTEM INCLUDING SAME
First Claim
1. A contactless charging apparatus for charging a contactless charging battery apparatus, comprising:
- a first coil unit, comprising a plurality of coils;
a charging control unit, configured to determine charging power corresponding to the contactless charging battery apparatus; and
a power distribution unit, configured to select one or more coils among the plurality of coils according to the charging power,wherein the charging power is electric power required for charging the contactless charging battery apparatus.
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Accused Products
Abstract
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.
26 Citations
18 Claims
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1. A contactless charging apparatus for charging a contactless charging battery apparatus, comprising:
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a first coil unit, comprising a plurality of coils; a charging control unit, configured to determine charging power corresponding to the contactless charging battery apparatus; and a power distribution unit, configured to select one or more coils among the plurality of coils according to the charging power, wherein the charging power is electric power required for charging the contactless charging battery apparatus. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A contactless charging battery apparatus for charging by use of a contactless charging apparatus, comprising:
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a battery which is rechargeable; a battery control unit, configured to generate charging power data by determining charging power for charging the battery and to transmit the charging power data to the contactless charging apparatus; and a second coil unit coupled magnetically with the contactless charging apparatus and configured to generate induced electromotive force by the contactless charging apparatus, wherein the charging power is electric power required for charging the battery and corresponds to the charging power data. - View Dependent Claims (10)
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11. A contactless charging system comprising a contactless charging apparatus and a contactless charging battery apparatus, the contactless charging system comprising:
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a contactless charging apparatus comprising a first coil unit constituted with a plurality of coils and configured to determine a charging power to charge the contactless charging battery by using charging power data received from the contactless charging battery apparatus and to select one or more coils of the plurality of coils according to the charging power; and a contactless charging battery apparatus, configured to generate the charging power data by using the charging power for charging the battery and comprising a second coil unit configured to generate induced electromotive force by magnetic field generated by the first coil unit. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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Specification