ADAPTIVE RESONANCE POWER TRANSMITTER
    81.
    发明申请
    ADAPTIVE RESONANCE POWER TRANSMITTER 审中-公开
    自适应谐振电力变送器

    公开(公告)号:US20120049648A1

    公开(公告)日:2012-03-01

    申请号:US13221741

    申请日:2011-08-30

    IPC分类号: H02J17/00

    摘要: Provided is an apparatus and method for adaptively adjusting an amount of a power to be wirelessly transmitted. In one embodiment, an adaptive resonance power transmitter may include: a source resonator configured to transmit resonance power to a resonance power receiver; a power amplifier configured to amplify a source power to a power level used by the resonance power receiver, the power amplifier comprising a matching network configured to match an impedance of the power amplifier to a predetermined impedance; and an adaptive matcher configured to adaptively match an impedance of the matching network with an impedance of the source resonator, based on the power level.

    摘要翻译: 提供了一种用于自适应地调整要无线发送的功率的量的装置和方法。 在一个实施例中,自适应谐振功率发射器可以包括:源谐振器,被配置为将谐振功率传输到谐振功率接收器; 功率放大器,被配置为将源功率放大到由所述谐振电力接收器使用的功率电平,所述功率放大器包括匹配网络,所述匹配网络被配置为将所述功率放大器的阻抗匹配到预定阻抗; 以及自适应匹配器,其被配置为基于所述功率电平自适应地匹配所述匹配网络的阻抗与所述源谐振器的阻抗。

    Wireless power transmission device and method
    89.
    发明授权
    Wireless power transmission device and method 有权
    无线电力传输装置及方法

    公开(公告)号:US09048695B2

    公开(公告)日:2015-06-02

    申请号:US12972659

    申请日:2010-12-20

    摘要: A wireless power transmission device and method are provided. An amount of power transmitted wirelessly by the wireless power transmission device may be controlled based on information to be transmitted by the wireless power transmission device, such that the information may be transmitted without using any additional device for information transmission. Additionally, an internal impedance of a terminal may be controlled based on information to be transmitted by the terminal, and a reflected wave of a transmission signal transmitted by the wireless power transmission device may be then controlled, such that the information may be transmitted without using any additional device for information transmission. Therefore, no further device may be desired, and thus a power consumption amount may be reduced, and there may be no need to match a communication part for information exchange with a transmission part for wireless power transmission.

    摘要翻译: 提供了一种无线电力传输装置和方法。 可以基于由无线电力传输设备发送的信息来控制由无线电力传输设备无线发送的功率的量,使得可以在不使用用于信息传输的任何附加设备的情况下发送信息。 此外,终端的内部阻抗可以基于要由终端发送的信息来控制,并且可以控制由无线电力传输装置发送的发送信号的反射波,使得可以在不使用信息的情况下发送信息 任何用于信息传输的附加设备。 因此,不需要进一步的设备,因此可以降低功耗量,并且可能不需要将用于信息交换的通信部分与用于无线电力传输的发送部分相匹配。