ELECTRIC POWER SUPPLYING DEVICE, OF A WIRELESS ELECTRIC POWER TRANSMISSION APPARATUS AND METHOD FOR SUPPLYING ELECTRIC POWER
First Claim
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1. A power supply device for a wireless power transmitting apparatus, the power supply device comprising:
- a power supply unit to supply DC power;
an AC power generating unit to generate AC power by using the DC power; and
a harmonic component reduction unit to reduce a magnitude of power for a harmonic frequency component in the generated AC power.
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Abstract
A power supply device for a wireless power transmitting apparatus according to an embodiment of the present invention includes a power supply unit to supply DC power, an AC power generating unit to generate AC power by using the DC power, and a harmonic component reduction unit to reduce a magnitude of power for a harmonic frequency component in the generated AC power.
15 Citations
11 Claims
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1. A power supply device for a wireless power transmitting apparatus, the power supply device comprising:
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a power supply unit to supply DC power; an AC power generating unit to generate AC power by using the DC power; and a harmonic component reduction unit to reduce a magnitude of power for a harmonic frequency component in the generated AC power. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A power supply method of a power supply device to supply power to a wireless power transmitting apparatus, the power supply method comprising:
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supplying DC power; outputting AC power using the DC power; and reducing a magnitude of power for a harmonic frequency component in the output AC power. - View Dependent Claims (10, 11)
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Specification