NON-CONTACT POWER SUPPLY APPARATUS, CHARGING APPARATUS, AND BATTERY APPARATUS
First Claim
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1. A non-contact power supply apparatus comprising:
- a power conversion unit, converting input power into output power; and
a power transmitting coil unit transmitting the output power to a plurality of battery cells in a non-contact manner, respectively,wherein the power conversion unit adjusts a level of the output power such that a voltage level of power received by at least one battery cell, among the plurality of battery cells, is within a reference voltage range.
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Abstract
A charging apparatus maintains a balance in power between battery cells by respectively charging the battery cells with power, and rapidly charges the battery cells with power. The charging apparatus supplying unit wirelessly supplying power, and the battery apparatus includes a plurality of charging units corresponding to a plurality of battery cells in a one-to-one scheme. Each of the plurality of charging units respectively includes a charging unit charging a corresponding battery cell with power wirelessly received from the power supplying unit.
16 Citations
16 Claims
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1. A non-contact power supply apparatus comprising:
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a power conversion unit, converting input power into output power; and a power transmitting coil unit transmitting the output power to a plurality of battery cells in a non-contact manner, respectively, wherein the power conversion unit adjusts a level of the output power such that a voltage level of power received by at least one battery cell, among the plurality of battery cells, is within a reference voltage range. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A charging apparatus comprising:
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a plurality of charging units, wherein each of the plurality of charging units comprises; a power receiving coil receiving output power transmitted from a power transmitting side in a non-contact manner; a rectifying unit rectifying the received output power; and a controlling unit controlling power charging by converting the rectified power into a charging power having a level appropriate for a corresponding battery cell, wherein, among the plurality of charging units, at least one charging unit wirelessly transmits power state information to the power transmitting side so that a voltage level of the received output power is within a reference voltage range. - View Dependent Claims (10, 11, 12)
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13. A battery apparatus comprising:
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at least one battery cell group, each including a plurality of battery cells; and a plurality of charging units, each being coupled to a corresponding one of the plurality of battery cells of the at least one battery cell group in a one-to-one scheme, receiving power transmitted from a power transmitting side in a non-contact manner, and charging a corresponding battery cell with the received power, wherein, among the plurality of charging units, at least one charging unit wirelessly transmits power state information to the power transmitting side such that a voltage level of the received power is within a reference voltage range. - View Dependent Claims (14, 15, 16)
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Specification