发明名称 |
WIRELESS POWER TRANSFER DEVICE, SUPPLIED-POWER CONTROL METHOD FOR WIRELESS POWER TRANSFER DEVICE, AND WIRELESS-POWER-TRANSFER-DEVICE MANUFACTURING METHOD |
摘要 |
A wireless power transmission apparatus, a supply power control method, and a manufacturing method of the wireless power transmission apparatus, with which supply power is controlled by adjusting the resonance frequency of a coil of a power-supplying device and/or the resonance frequency of a coil of a power-receiving device while power transmission efficiency is maintained, are provided. As a supply power control method for a wireless power transmission apparatus 1 which supplies power from a power-supplying module including a power-supplying resonator to a power-receiving module including a power-receiving resonator by changing a magnetic field, power supplied to a power-supplied electronic device is controlled by setting an input impedance Zin of the wireless power transmission apparatus by adjusting the resonance frequency of at least one of a power-supplying resonator and a power-receiving resonator. |
申请公布号 |
US2016056638(A1) |
申请公布日期 |
2016.02.25 |
申请号 |
US201414781695 |
申请日期 |
2014.01.30 |
申请人 |
NITTO DENKO CORPORATION |
发明人 |
HATANAKA Takezo;TSUDA Hisashi |
分类号 |
H02J5/00;H02J7/02;H02J17/00 |
主分类号 |
H02J5/00 |
代理机构 |
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代理人 |
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主权项 |
1. A supply power control method for a wireless power transmission apparatus which supplies power from a power-supplying module including a power-supplying resonator to a power-receiving module including a power-receiving resonator, by changing a magnetic field,
the power being controlled by setting an input impedance of the wireless power transmission apparatus by adjusting a resonance frequency of at least one of the power-supplying resonator and the power-receiving resonator. |
地址 |
Ibaraki-shi JP |