Current sensor based on a Rogowski coil
    1.
    发明公开
    Current sensor based on a Rogowski coil 有权
    AUF EINER ROGOWSKISPULE BASIERENDER STROMSENSOR

    公开(公告)号:EP2793035A1

    公开(公告)日:2014-10-22

    申请号:EP13382124.9

    申请日:2013-04-02

    IPC分类号: G01R15/18

    CPC分类号: G01R15/181 H05K1/0278

    摘要: A current sensor (10) based on a Rogowski coil that comprises a polygonal cross-section tube obtained from one or more parts of rigid PCB, wherein the windings that form the Rogowski coil are located on the portions of rigid PCB which form the flat faces of the polygonal cross-section tube and wherein the one or more parts of rigid PCB are joined together by means of flexible zones which can bend in a hinge-like manner to form the tube, the polygonal cross-section tube being designed so that, during its use, the conductor (11) whose current is required to be measured is situated along the tube's longitudinal axis.

    摘要翻译: 基于罗氏线圈的电流传感器(10),其包括从刚性PCB的一个或多个部分获得的多边形横截面管,其中形成罗氏线圈的绕组位于刚性PCB的形成平面的部分上 的多边形横截面管,并且其中刚性PCB的一个或多个部分通过柔性区域连接在一起,所述柔性区域可以以铰链状的方式弯曲以形成管,所述多边形横截面管被设计成使得, 在其使用期间,其电流需要测量的导体(11)沿着管的纵向轴线定位。