CHARGING COIL SYSTEM FOR A DROP-IN TARGET DEVICE SUCH AS A TOOTHBRUSH
    4.
    发明申请
    CHARGING COIL SYSTEM FOR A DROP-IN TARGET DEVICE SUCH AS A TOOTHBRUSH 有权
    用于放电目标设备的充电线圈系统,如牙刷

    公开(公告)号:US20140333260A1

    公开(公告)日:2014-11-13

    申请号:US14366282

    申请日:2012-12-10

    IPC分类号: H02J7/02

    摘要: A system and method for charging at least one target device (29) having a secondary coil (27) positionable in a charging receptacle (25) having a primary coil (23) connected to a source of electrical power, wherein the secondary coil of the target device is out of precise alignment with the primary coil when the target device is positioned in the receptacle. A plurality of steering coils (22-22) are arranged around the primary coil. A control circuit (24) changes the magnetic field phase pattern of the steering coils relative to the phase of magnetic field of the primary coil in a selected sequence until the maximum power transfer between the primary coil and the secondary coil is determined. Charging of the target device is continued with the maximum power transfer steering coil phase pattern.

    摘要翻译: 一种用于对至少一个目标装置(29)进行充电的系统和方法,所述至少一个目标装置(29)具有可定位在具有连接到电源的初级线圈(23)的充电容座(25)中的次级线圈(27),其中, 当目标设备定位在插座中时,目标设备不能与初级线圈精确对准。 多个转向线圈(22-22)围绕初级线圈设置。 控制电路(24)以选定的顺序相对于初级线圈的磁场相位改变转向线圈的磁场相位图,直到确定了初级线圈和次级线圈之间的最大功率传递。 以最大的动力传递转向线圈相位图案继续对目标装置进行充电。