INDUCTION POWER TRANSFER SYSTEM WITH COUPLING AND REACTANCE SELECTION
    1.
    发明申请
    INDUCTION POWER TRANSFER SYSTEM WITH COUPLING AND REACTANCE SELECTION 有权
    具有耦合和反应选择的感应电力传输系统

    公开(公告)号:US20140320090A1

    公开(公告)日:2014-10-30

    申请号:US14075688

    申请日:2013-11-08

    Abstract: A power receiver is configured to supply current to a load and to be wirelessly operatively coupled to a power transmitter and includes a plurality of inductive elements. The power receiver further includes a circuit operatively coupled to the plurality of inductive elements and is configured to be selectively switched among a plurality of coupling states. The circuit is further configured to be selectively switched such that each inductive element has a reactance state of a plurality of reactance states. The power receiver further includes a controller configured to select the coupling state and to select the reactance state of each inductive element based on one or more signals indicative of one or more operating parameters of at least one of the power receiver and the power transmitter.

    Abstract translation: 功率接收器被配置为向负载提供电流并且被无线地操作地耦合到功率发射器并且包括多个电感元件。 功率接收器还包括可操作地耦合到多个感应元件的电路,并且被配置为在多个耦合状态之间选择性地切换。 该电路还被配置为选择性地切换,使得每个电感元件具有多个电抗状态的电抗状态。 功率接收器还包括控制器,其被配置为基于指示功率接收器和功率发射器中的至少一个的一个或多个操作参数的一个或多个信号来选择耦合状态并选择每个电感元件的电抗状态。

    System and method for inductance compensation in wireless power transfer
    3.
    发明授权
    System and method for inductance compensation in wireless power transfer 有权
    无线电力传输中电感补偿的系统和方法

    公开(公告)号:US09376026B2

    公开(公告)日:2016-06-28

    申请号:US13937154

    申请日:2013-07-08

    Abstract: This disclosure provides systems, methods and apparatus for wireless power transfer. In one aspect an apparatus for wirelessly transferring power from a charging power source to a device is provided. The apparatus includes a first strand wound in one or more turns and operationally coupled to the charging power source and a second strand wound together with the first strand in one or more turns and operationally coupled to the charging power source. The apparatus further includes an inductor circuit connected to the first strand and disconnected from the second strand. The inductor circuit is further configured to reduce a current difference between a first current flowing through the first strand and a second current flowing through the second strand.

    Abstract translation: 本公开提供了用于无线电力传输的系统,方法和装置。 在一个方面,提供了一种用于将功率从充电电源无线传输到设备的装置。 该装置包括以一匝或多匝缠绕的第一股线,并且可操作地耦合到充电电源,以及以一匝或多匝缠绕在第一股线上的第二股线,并且可操作地连接到充电电源。 该装置还包括连接到第一股线并与第二股线分离的电感器电路。 电感器电路还被配置为减小流过第一股线的第一电流与流过第二股线的第二电流之间的电流差。

    SYSTEM AND METHOD FOR INDUCTANCE COMPENSATION IN WIRELESS POWER TRANSFER
    6.
    发明申请
    SYSTEM AND METHOD FOR INDUCTANCE COMPENSATION IN WIRELESS POWER TRANSFER 有权
    无线电力传输中电感补偿的系统与方法

    公开(公告)号:US20140111151A1

    公开(公告)日:2014-04-24

    申请号:US13937154

    申请日:2013-07-08

    Abstract: This disclosure provides systems, methods and apparatus for wireless power transfer. In one aspect an apparatus for wirelessly transferring power from a charging power source to a device is provided. The apparatus includes a first strand wound in one or more turns and operationally coupled to the charging power source and a second strand wound together with the first strand in one or more turns and operationally coupled to the charging power source. The apparatus further includes an inductor circuit connected to the first strand and disconnected from the second strand. The inductor circuit is further configured to reduce a current difference between a first current flowing through the first strand and a second current flowing through the second strand.

    Abstract translation: 本公开提供了用于无线电力传输的系统,方法和装置。 在一个方面,提供了一种用于将功率从充电电源无线传输到设备的装置。 该装置包括以一匝或多匝缠绕的第一股线,并且可操作地耦合到充电电源,以及以一匝或多匝缠绕在第一股线上的第二股线,并且可操作地连接到充电电源。 该装置还包括连接到第一股线并与第二股线分离的电感器电路。 电感器电路还被配置为减小流过第一股线的第一电流与流过第二股线的第二电流之间的电流差。

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