Resonance power generation apparatus
    81.
    发明授权
    Resonance power generation apparatus 有权
    共振发电装置

    公开(公告)号:US08674557B2

    公开(公告)日:2014-03-18

    申请号:US13079883

    申请日:2011-04-05

    IPC分类号: H01H9/54

    摘要: Provided are a resonance power generation apparatus and method for wireless power transmission. The resonance power generation apparatus may include a voltage controller to receive an input of an alternating current (AC) signal of a first frequency band and to output a direct current (DC) voltage having a constant level, a power converter to separate the DC voltage into a voltage waveform and a current waveform by a switching pulse signal of a second frequency band, and a resonance power generator to generate an AC resonance power from the voltage waveform and the current waveform.

    摘要翻译: 提供一种用于无线电力传输的谐振发电装置和方法。 谐振发电装置可以包括电压控制器,用于接收第一频带的交流(AC)信号的输入并输出具有恒定电平的直流(DC)电压,功率转换器以分离直流电压 通过第二频带的开关脉冲信号变换为电压波形和电流波形,以及谐振发生器,从电压波形和电流波形生成交流谐振电力。

    METHOD AND APPARATUS OF TRACKING OF RESONANT IMPEDANCE IN RESONANCE POWER TRANSFER SYSTEM
    82.
    发明申请
    METHOD AND APPARATUS OF TRACKING OF RESONANT IMPEDANCE IN RESONANCE POWER TRANSFER SYSTEM 有权
    谐振电力传输系统中谐振阻抗跟踪的方法与装置

    公开(公告)号:US20120049861A1

    公开(公告)日:2012-03-01

    申请号:US13210717

    申请日:2011-08-16

    IPC分类号: G01R27/04

    CPC分类号: H02J50/12 H02J50/60

    摘要: A resonance power transfer system and a method for tracking resonant impedance in the resonance power transfer system are provided. An apparatus for tracking resonant impedance in a resonance power transfer system may include: a load sensor configured to detect the impedance of a load connected to a target device that receives resonance power; a target reflection signal detector configured to detect a reflection signal corresponding to the resonance power; a target impedance tracking unit configured to track the resonant impedance by adjusting a determination factor of a resonant frequency; and a target control unit configured to control the tracking of the resonant impedance based on whether there is a change of the impedance of the load, the reflection signal is detected, or both.

    摘要翻译: 提供了谐振电力传输系统和用于跟踪谐振电力传输系统中的谐振阻抗的方法。 用于跟踪谐振电力传输系统中的谐振阻抗的装置可以包括:负载传感器,被配置为检测连接到接收谐振电力的目标装置的负载的阻抗; 目标反射信号检测器,被配置为检测对应于谐振功率的反射信号; 目标阻抗跟踪单元,被配置为通过调整谐振频率的确定因子来跟踪谐振阻抗; 以及目标控制单元,其被配置为基于是否存在负载的阻抗的变化,检测到反射信号或两者来控制对谐振阻抗的跟踪。

    APPARATUS FOR RADIATIVE WIRELESS POWER TRANSMISSION AND WIRELESS POWER RECEPTION
    87.
    发明申请
    APPARATUS FOR RADIATIVE WIRELESS POWER TRANSMISSION AND WIRELESS POWER RECEPTION 有权
    无线电力传输和无线电源接收的设备

    公开(公告)号:US20120049643A1

    公开(公告)日:2012-03-01

    申请号:US13178100

    申请日:2011-07-07

    IPC分类号: H02J17/00 H01F38/00

    摘要: Provided is an apparatus that may control a direction of wireless power transmission. A radiative wireless power transmitter may include at least two first unit resonators to form a magnetic field with a target resonator based on an x-axis direction and a z-axis direction, and to transmit a resonance power to the target resonator, at least two second unit resonators to form a magnetic field with the target resonator based on the x-axis direction and a y-axis direction, and to transmit a resonance power to the target resonator, at least two third unit resonators to form a magnetic field with the target resonator based on the y-axis direction and the z-axis direction, and to transmit a resonance power to the target resonator, and a feeding unit to control resonance power transmission of the at least two first unit resonators, the at least two second unit resonators, and the at least two third unit resonators.

    摘要翻译: 提供了可以控制无线电力传输的方向的装置。 辐射无线电力发射器可以包括至少两个第一单元谐振器,以基于x轴方向和z轴方向与目标谐振器形成磁场,并且向目标谐振器传输谐振电力,至少两个 第二单位谐振器,用于基于x轴方向和y轴方向与目标谐振器形成磁场,并且向目标谐振器发送谐振电力,至少两个第三单元谐振器与 基于y轴方向和z轴方向的目标谐振器,并且向目标谐振器发送谐振功率;以及馈送单元,用于控制所述至少两个第一单元谐振器的谐振功率传输,所述至少两个第二 单元谐振器和至少两个第三单元谐振器。

    Apparatus for radiative wireless power transmission and wireless power reception
    88.
    发明授权
    Apparatus for radiative wireless power transmission and wireless power reception 有权
    用于辐射无线电力传输和无线电力接收的装置

    公开(公告)号:US08994222B2

    公开(公告)日:2015-03-31

    申请号:US13178100

    申请日:2011-07-07

    摘要: Provided is an apparatus that may control a direction of wireless power transmission. A radiative wireless power transmitter may include at least two first unit resonators to form a magnetic field with a target resonator based on an x-axis direction and a z-axis direction, and to transmit a resonance power to the target resonator, at least two second unit resonators to form a magnetic field with the target resonator based on the x-axis direction and a y-axis direction, and to transmit a resonance power to the target resonator, at least two third unit resonators to form a magnetic field with the target resonator based on the y-axis direction and the z-axis direction, and to transmit a resonance power to the target resonator, and a feeding unit to control resonance power transmission of the at least two first unit resonators, the at least two second unit resonators, and the at least two third unit resonators.

    摘要翻译: 提供了可以控制无线电力传输的方向的装置。 辐射无线电力发射器可以包括至少两个第一单元谐振器,以基于x轴方向和z轴方向与目标谐振器形成磁场,并且向目标谐振器传输谐振电力,至少两个 第二单位谐振器,用于基于x轴方向和y轴方向与目标谐振器形成磁场,并且向目标谐振器发送谐振电力,至少两个第三单元谐振器与 基于y轴方向和z轴方向的目标谐振器,并且向目标谐振器发送谐振功率;以及馈送单元,用于控制所述至少两个第一单元谐振器的谐振功率传输,所述至少两个第二 单元谐振器和至少两个第三单元谐振器。