摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wireless power transmission system, a power transmitting device, and a power receiving device that realize efficient power transmission. <P>SOLUTION: A wireless power transmission system has: a power transmitting device having a power transmitting part transmitting power, a power adjusting part adjusting power to be transmitted, and a communicating part; and a power receiving device having a power receiving part receiving the power, a power detector detecting the received power, a power storage part storing the received power, and a communicating part. In the wireless power transmission system, the power to be transmitted is adjusted based on a power transmission efficiency that is a ratio of the transmitted power and the received power, and on a residual quantity of the stored power. <P>COPYRIGHT: (C)2012,JPO&INPIT |