Apparatus and method for controlling power transmission coverage of wireless power transmission network
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United States of America Patent
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Jul 5, 2022
Grant Date -
Nov 23, 2017
app pub date -
Nov 10, 2015
filing date -
Nov 3, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus and a method for controlling the power transfer coverage of a wireless power transmission network are disclosed. The method for controlling the power transfer coverage of a wireless power transmission network, which includes a plurality of peripheral devices for receiving power from a main device through a resonant channel within the power transfer coverage of the main device, comprises the steps of: checking a wireless power transmission network disconnection state of any one of the plurality of peripheral devices by a procedure gradually decreasing the amount of transmission power of the main device; and forming the power transfer coverage on the basis of the amount of transmission power at the moment of the wireless power transmission network disconnection.
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