WIRELESS POWER TRANSMITTER AND WIRELESS POWER TRANSFER METHOD THEREOF
First Claim
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1. A wireless power transmitter comprising:
- a power supply unit configured to supply an input voltage;
a power conversion unit configured to generate wireless power based on a driving signal, generated by the supplied input voltage and a first pulse width modulation (PWM) signal, and transfer the wireless power to a wireless power receiver; and
a power transmission control unit configured to;
receive a voltage value of a battery charged with the wireless power through a wireless network, andgenerate the first PWM signal based on the voltage value of the battery.
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Abstract
A wireless power transmitter including a power supply unit configured to supply an input voltage; a power conversion unit configured to generate wireless power based on a driving signal, generated by the supplied input voltage and a first pulse width modulation (PWM) signal, and transfer the wireless power to a wireless power receiver; and a power transmission control unit configured to receive a voltage value of a battery charged with the wireless power through a wireless network, and generate the first PWM signal based on the voltage value of the battery.
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Citations
20 Claims
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1. A wireless power transmitter comprising:
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a power supply unit configured to supply an input voltage; a power conversion unit configured to generate wireless power based on a driving signal, generated by the supplied input voltage and a first pulse width modulation (PWM) signal, and transfer the wireless power to a wireless power receiver; and a power transmission control unit configured to; receive a voltage value of a battery charged with the wireless power through a wireless network, and generate the first PWM signal based on the voltage value of the battery. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A wireless power transfer method comprising:
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receiving a voltage value of a battery of a wireless power receiver through a wireless network; generating a first pulse width modulation (PWM) signal based on the voltage value of the battery; generating wireless power based on a driving signal, generated by an input voltage and the first PWM signal; and transferring the wireless power to the wireless power receiver. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification