| 摘要 |
A wireless power receiving device transmitting power received from a wireless power transmitting device to a load according to an embodiment of the present invention comprises a receiver coil which receives AC power from the wireless power transmitting device; a rectifier part which rectifies the received AC power into DC power; and a charging management part which measures the rectified DC power, compares the measured DC power and a threshold, and controls the DC power applied to the load. [Reference numerals] (200) Wireless power transmitting device;(320) Reception inducing coil;(330) Rectifying unit;(371) Switch;(373) Control unit;(375) Voltage control unit;(400) Load |
