发明名称 WIRELESS POWER TRANSMISSION SYSTEM, POWER TRANSMITTING DEVICE, AND POWER RECEIVING DEVICE
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
申请公布号 JP2012125112(A) 申请公布日期 2012.06.28
申请号 JP20100276099 申请日期 2010.12.10
申请人 HITACHI LTD 发明人 TERADA TAKAHIDE;SHINODA HIROSHI;YAMAMOTO TAKAAKI
分类号 H02J17/00;H01M10/44;H01M10/48;H02J7/00 主分类号 H02J17/00
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