System for monitoring a relative displacement of components
    1.
    发明授权
    System for monitoring a relative displacement of components 有权
    用于监测组件相对位移的系统

    公开(公告)号:US08379225B2

    公开(公告)日:2013-02-19

    申请号:US12750857

    申请日:2010-03-31

    IPC分类号: G01B11/14 G01J1/04

    CPC分类号: G01B11/18 G01L1/246 H02K11/20

    摘要: A system is provided for monitoring a relative displacement of a pair of end-winding components. The system includes a structure mounted to the end-winding components. The system further includes a fiber Bragg grating mounted to a non-curved surface of the structure, where the fiber Bragg grating is configured to reflect incident radiation having a peak intensity at a respective wavelength based on a strain of the fiber Bragg grating. The structure is configured so that the strain produced by the structure limits a magnitude of the strain of the fiber Bragg grating within a predetermined range over a span of the relative displacement of the pair of end-winding components.

    摘要翻译: 提供一种用于监测一对端部绕组部件的相对位移的系统。 该系统包括安装到端部绕组部件上的结构。 该系统还包括安装到结构的非弯曲表面的光纤布拉格光栅,其中光纤布拉格光栅被配置为基于光纤布拉格光栅的应变反射在相应波长处具有峰值强度的入射辐射。 该结构被配置为使得由结构产生的应变将光纤布拉格光栅的应变的大小限制在一对端部绕组部件的相对位移的跨度上的预定范围内。

    System For Monitoring a Relative Displacement of Components
    2.
    发明申请
    System For Monitoring a Relative Displacement of Components 有权
    监测组件相对位移的系统

    公开(公告)号:US20110242546A1

    公开(公告)日:2011-10-06

    申请号:US12750857

    申请日:2010-03-31

    IPC分类号: G01B11/14

    CPC分类号: G01B11/18 G01L1/246 H02K11/20

    摘要: A system is provided for monitoring a relative displacement of a pair of end-winding components. The system includes a structure mounted to the end-winding components. The system further includes a fiber Bragg grating mounted to a non-curved surface of the structure, where the fiber Bragg grating is configured to reflect incident radiation having a peak intensity at a respective wavelength based on a strain of the fiber Bragg grating. The structure is configured so that the strain produced by the structure limits a magnitude of the strain of the fiber Bragg grating within a predetermined range over a span of the relative displacement of the pair of end-winding components.

    摘要翻译: 提供一种用于监测一对端部绕组部件的相对位移的系统。 该系统包括安装到端部绕组部件上的结构。 该系统还包括安装到结构的非弯曲表面的光纤布拉格光栅,其中光纤布拉格光栅被配置为基于光纤布拉格光栅的应变反射在相应波长处具有峰值强度的入射辐射。 该结构被配置为使得由结构产生的应变将光纤布拉格光栅的应变的大小限制在一对端部绕组部件的相对位移的跨度上的预定范围内。