Received power conversion device for resonant wireless charging system
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United States of America Patent
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Jul 12, 2016
Grant Date -
Apr 25, 2013
app pub date -
Oct 24, 2012
filing date -
Oct 24, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Provided is a received power conversion device for a resonant wireless charging system, including a wireless power receiver for receiving wireless power from a wireless power transmission device, a rectifier for rectifying power in an Alternating Current (AC) form received in the wireless power receiver into a Direct Current (DC), a free-wheeling switching unit for switching according to a switching control signal to form a path for free-wheeling the power in the AC form, a feedback circuit fed back with an output signal of a corresponding power conversion device to detect a level of the output signal, and a controller for controlling switching of the free-wheeling switching unit according to the output level detected by the feedback circuit.
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