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公开(公告)号:US08379225B2
公开(公告)日:2013-02-19
申请号:US12750857
申请日:2010-03-31
申请人: Glen Peter Koste , Renato Guida , Charles Erklin Seeley , Hua Xia , Sachin Dekate , Daniel Fishman , Kevin Sheridan
发明人: Glen Peter Koste , Renato Guida , Charles Erklin Seeley , Hua Xia , Sachin Dekate , Daniel Fishman , Kevin Sheridan
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。
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公开(公告)号:US20110242546A1
公开(公告)日:2011-10-06
申请号:US12750857
申请日:2010-03-31
申请人: Glen Peter Koste , Renato Guida , Charles Erklin Seeley , Hua Xia , Sachin Dekate , Daniel Fishman , Kevin Sheridan
发明人: Glen Peter Koste , Renato Guida , Charles Erklin Seeley , Hua Xia , Sachin Dekate , Daniel Fishman , Kevin Sheridan
IPC分类号: G01B11/14
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。
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公开(公告)号:US20050196093A1
公开(公告)日:2005-09-08
申请号:US10906676
申请日:2005-03-01
申请人: Barry Grossman , Sachin Dekate
发明人: Barry Grossman , Sachin Dekate
CPC分类号: G02F1/3131 , G02B6/02023 , G02B6/02071 , G02B6/266 , G02B6/3552 , G02F1/0134 , G02F1/125 , G02F1/335 , G02F2201/02 , G02F2201/05 , G02F2203/22
摘要: A fiber optic switch uses induced periodic variations in a multi-mode optic fiber, to control power loss in the switch and power output.
摘要翻译: 光纤开关在多模光纤中使用感应周期性变化,以控制开关中的功率损耗和功率输出。
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公开(公告)号:US20050185189A1
公开(公告)日:2005-08-25
申请号:US10906528
申请日:2005-02-23
申请人: Barry Grossman , Sachin Dekate
发明人: Barry Grossman , Sachin Dekate
CPC分类号: G01D5/35303 , G01K11/3206
摘要: 3-Mirror fiber optic sensor for simultaneous measurement of dual parameters such as hydrogen concentration and temperature
摘要翻译: 3镜式光纤传感器,用于同时测量氢浓度和温度等双重参数
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