WIRELESS POWER TRANSMISSION APPARATUS FOR HIGH EFFICIENCY ENERGY CHARGING
First Claim
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1. A wireless power transmission apparatus for high efficiency energy charging, the apparatus comprising:
- a resonator configured to transmit power;
a power supply unit configured to supply power to the resonator;
a first switching unit configured to connect the resonator to the power supply unit, and disconnect the resonator from the power supply unit; and
a controller configured to control the first switching unit based on an amount of current flowing into the resonator.
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Abstract
A wireless power transmission apparatus for high efficiency energy charging, includes a resonator configured to transmit power, and a power supply unit configured to supply power to the resonator. The apparatus further includes a first switching unit configured to connect the resonator to the power supply unit, and disconnect the resonator from the power supply unit, and a controller configured to control the first switching unit based on an amount of current flowing into the resonator.
29 Citations
20 Claims
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1. A wireless power transmission apparatus for high efficiency energy charging, the apparatus comprising:
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a resonator configured to transmit power; a power supply unit configured to supply power to the resonator; a first switching unit configured to connect the resonator to the power supply unit, and disconnect the resonator from the power supply unit; and a controller configured to control the first switching unit based on an amount of current flowing into the resonator. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A wireless power transmission apparatus for high efficiency energy charging, the apparatus comprising:
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a resonator configured to transmit power; a power supply unit configured to supply power to the resonator, and comprising an input resistor; a switching unit configured to connect the resonator to the power supply unit, and disconnect the resonator from the power supply unit; and a voltage controller configured to control voltage applied to the input resistor. - View Dependent Claims (11, 12, 13)
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14. A wireless power transmission apparatus for high efficiency energy charging, the apparatus comprising:
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a resonator configured to transmit power; a power supply unit configured to supply power to the resonator; a switching unit configured to connect the resonator to the power supply unit, and disconnect the resonator from the power supply unit; and a current controller configured to control current flowing into the resonator based on an operation of the switching unit. - View Dependent Claims (15, 16, 17, 18)
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19. An apparatus comprising:
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a resonator configured to transmit power; a power supply configured to supply power to the resonator; a switching unit configured to connect the resonator to the power supply, and disconnect the resonator from the power supply; a resistor disposed between the power supply and the switching unit; and a controller configured to control the switching unit based on voltage applied to the resistor. - View Dependent Claims (20)
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Specification