Apparatus and Method for Harvesting Electrical Energy from Mechanical Motion
    1.
    发明申请
    Apparatus and Method for Harvesting Electrical Energy from Mechanical Motion 审中-公开
    从机械运动中收集电能的装置和方法

    公开(公告)号:US20120194037A1

    公开(公告)日:2012-08-02

    申请号:US13499014

    申请日:2010-10-01

    IPC分类号: H02N2/18

    CPC分类号: H02N2/186 H01L41/113

    摘要: A method and apparatus for harvesting energy comprising determining an electrical impedance of a piezoelectric stack, connecting an electrical load to the piezoelectric stack wherein the piezoelectric stack is housed in a mechanical amplifier comprising a fixed supporting member, a movable supporting member connected to compliant links attached to at least one actuating arm, and connecting the actuator to a source of motion whereby movement of the actuating arm results in compression and expansion of the piezoelectric stack, which generates electrical current into the electrical load.

    摘要翻译: 一种用于收获能量的方法和装置,包括确定压电叠层的电阻抗,将电负载连接到所述压电堆叠,其中所述压电堆叠容纳在包括固定支撑构件的机械放大器中,可移动支撑构件连接到附接的柔性链节 至少一个致动臂,并且将致动器连接到运动源,由此致动臂的运动导致压电堆叠的压缩和膨胀,其产生电流进入电负载。