Capacitive contactless powering system

    公开(公告)号:US10468912B2

    公开(公告)日:2019-11-05

    申请号:US14236712

    申请日:2012-08-14

    摘要: A capacitive contactless powering system (100) comprises a pair of receiver electrodes (141, 142) connected to a load (150) through a first inductor (160), wherein the first inductor is coupled to the load to resonate the system; a pair of transmitter electrodes (121, 122) connected to a driver (110); an insulating layer (130) having a first side and a second side opposite each other, wherein the pair of transmitter electrodes are coupled to the first side of the insulating layer and the pair of receiver electrodes are decoupled from the second side of the insulating layer, such that a capacitive impedance is formed between the pair of transmitter electrodes and the pair of receiver electrodes, wherein a power signal generated by the driver is wirelessly transferred from the pair of transmitter electrodes to the pair of receiver electrodes to power the load when a frequency of the power signal matches a series-resonance frequency of the first inductor and the capacitive impedance.

    A CAPACITIVE CONTACTLESS POWERING SYSTEM
    18.
    发明申请
    A CAPACITIVE CONTACTLESS POWERING SYSTEM 审中-公开
    电容式联动供电系统

    公开(公告)号:US20140232185A1

    公开(公告)日:2014-08-21

    申请号:US14236712

    申请日:2012-08-14

    IPC分类号: H02J7/02 H02J5/00

    摘要: A capacitive contactless powering system (100) comprises a pair of receiver electrodes (141, 142) connected to a load (150) through a first inductor (160), wherein the first inductor is coupled to the load to resonate the system; a pair of transmitter electrodes (121, 122) connected to a driver (110); an insulating layer (130) having a first side and a second side opposite each other, wherein the pair of transmitter electrodes are coupled to the first side of the insulating layer and the pair of receiver electrodes are decoupled from the second side of the insulating layer, such that a capacitive impedance is formed between the pair of transmitter electrodes and the pair of receiver electrodes, wherein a power signal generated by the driver is wirelessly transferred from the pair of transmitter electrodes to the pair of receiver electrodes to power the load when a frequency of the power signal matches a series-resonance frequency of the first inductor and the capacitive impedance.

    摘要翻译: 电容式非接触供电系统(100)包括通过第一电感器(160)连接到负载(150)的一对接收器电极(141,142),其中第一电感器耦合到负载以使系统谐振; 连接到驱动器(110)的一对发射器电极(121,122); 具有彼此相对的第一侧和第二侧的绝缘层(130),其中所述一对发射器电极耦合到所述绝缘层的所述第一侧,并且所述一对接收器电极与所述绝缘层的第二侧分离 使得在所述一对发射器电极和所述一对接收器电极之间形成电容性阻抗,其中由所述驱动器产生的功率信号从所述一对发射器电极无线地传送到所述一对接收器电极,以在 功率信号的频率与第一电感器的串联谐振频率和电容性阻抗匹配。

    CAPACITIVE WIRELESS POWER INSIDE A TUBE-SHAPED STRUCTURE
    20.
    发明申请
    CAPACITIVE WIRELESS POWER INSIDE A TUBE-SHAPED STRUCTURE 审中-公开
    电容式无线电力内部管状结构

    公开(公告)号:US20140152094A1

    公开(公告)日:2014-06-05

    申请号:US14236181

    申请日:2012-08-13

    IPC分类号: H02J17/00

    摘要: A capacitive powering system constructed to enable wireless power transfers inside a tube-shaped structure (200) includes a capacitive tube (220) including a pair of receiver electrodes (223, 224) connected to a load (221) through a first inductor (222), wherein the first inductor is coupled to the load to resonate the system; a transmitter device (210) including a pair of transmitter electrodes (213, 214) connected to a power driver(211);and an insulating layer (230) for electrically insulating the capacitive tube from the transmitter device to form a capacitive impedance between the pair of transmitter electrodes and the pair of receiver electrodes, wherein a power signal generated by the power driver is wirelessly transferred from the pair of transmitter electrodes to the pair of receiver electrodes to power the load when a frequency of the power signal substantially matches a series-resonance frequency of the first inductor and the capacitive impedance.

    摘要翻译: 构造成能够实现管状结构(200)内的无线功率传输的电容性供电系统包括电容管(220),其包括通过第一电感器(222)连接到负载(221)的一对接收器电极(223,224) ),其中所述第一电感器耦合到所述负载以使所述系统谐振; 包括连接到功率驱动器(211)的一对发射器电极(213,214)的发射机设备(210);以及用于将电容性管与发射机设备电绝缘以在电容器之间形成电容性阻抗的绝缘层(230) 一对发射器电极和一对接收器电极,其中由功率驱动器产生的功率信号从一对发射器电极无线地传送到一对接收器电极,以在功率信号的频率基本上匹配一系列 - 第一个电感的谐振频率和电容阻抗。