Power Supply Device and Wireless Power Transfer Device
    2.
    发明申请
    Power Supply Device and Wireless Power Transfer Device 审中-公开
    电源设备和无线电力传输设备

    公开(公告)号:US20150280449A1

    公开(公告)日:2015-10-01

    申请号:US14665123

    申请日:2015-03-23

    IPC分类号: H02J5/00

    摘要: A power supply device is capable of transferring AC power in a noncontact manner to a secondary coil of a power receiving device. The power supply device includes an AC power supply that outputs the AC power. The AC power supply includes a DC/AC conversion unit that converts DC power to the AC power, which has a predetermined frequency. A primary coil receives the AC power. A control unit controls the AC power output from the AC power supply. The control unit is configured to suspend the output of the AC power from the AC power supply or decrease the AC power based on input power, input current value, output power, or output current value of the DC/AC conversion unit and a power factor or a current difference of the input current value and the output current value.

    摘要翻译: 电源装置能够以非接触方式将AC电力传送到电力接收装置的次级线圈。 电源装置包括输出交流电的交流电源。 AC电源包括DC / AC转换单元,其将DC电力转换为具有预定频率的AC电力。 初级线圈接收交流电源。 控制单元控制从交流电源输出的交流电力。 控制单元被配置为基于AC / DC转换单元的输入功率,输入电流值,输出功率或输出电流值来暂停来自AC电源的AC电力的输出或者降低AC电力,功率因数 或输入电流值和输出电流值的电流差。