JP2011217599A5 - - Google Patents

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Publication number
JP2011217599A5
JP2011217599A5 JP2011062670A JP2011062670A JP2011217599A5 JP 2011217599 A5 JP2011217599 A5 JP 2011217599A5 JP 2011062670 A JP2011062670 A JP 2011062670A JP 2011062670 A JP2011062670 A JP 2011062670A JP 2011217599 A5 JP2011217599 A5 JP 2011217599A5
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JP
Japan
Prior art keywords
winding end
fiber bragg
bragg grating
end component
curved surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2011062670A
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English (en)
Japanese (ja)
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JP5785750B2 (ja
JP2011217599A (ja
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Publication date
Priority claimed from US12/750,857 external-priority patent/US8379225B2/en
Application filed filed Critical
Publication of JP2011217599A publication Critical patent/JP2011217599A/ja
Publication of JP2011217599A5 publication Critical patent/JP2011217599A5/ja
Application granted granted Critical
Publication of JP5785750B2 publication Critical patent/JP5785750B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2011062670A 2010-03-31 2011-03-22 コンポーネントの相対変位をモニタするためのシステム Expired - Fee Related JP5785750B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/750,857 US8379225B2 (en) 2010-03-31 2010-03-31 System for monitoring a relative displacement of components
US12/750,857 2010-03-31

Publications (3)

Publication Number Publication Date
JP2011217599A JP2011217599A (ja) 2011-10-27
JP2011217599A5 true JP2011217599A5 (enExample) 2014-05-08
JP5785750B2 JP5785750B2 (ja) 2015-09-30

Family

ID=44067628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011062670A Expired - Fee Related JP5785750B2 (ja) 2010-03-31 2011-03-22 コンポーネントの相対変位をモニタするためのシステム

Country Status (5)

Country Link
US (1) US8379225B2 (enExample)
JP (1) JP5785750B2 (enExample)
KR (1) KR101840874B1 (enExample)
DE (1) DE102011001663B4 (enExample)
GB (1) GB2479263B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8514409B2 (en) 2010-03-31 2013-08-20 General Electric Company System for monitoring a relative displacement of components
US8422008B2 (en) 2010-09-29 2013-04-16 General Electric Company Electrical machine component monitoring system and method
DE102012206935A1 (de) * 2012-04-26 2013-10-31 Siemens Aktiengesellschaft Generator mit Abstandssensor
US10069494B2 (en) * 2013-03-08 2018-09-04 Safran Landing Systems Canada Inc./Safran Systemes D'atterrissage Canada Inc. Proximity sensor
US9551598B2 (en) * 2014-05-12 2017-01-24 Siemens Energy, Inc. Fiber optic sensing apparatus with an improved fiber-affixing device
US9939458B2 (en) 2015-08-27 2018-04-10 General Electric Company Insulated accelerometer assembly for high voltage environment
US10976338B2 (en) * 2017-09-11 2021-04-13 Optilab, Llc Apparatus and method for sensing acceleration or force using fiber Bragg grating (FBG)
CN108955540B (zh) * 2018-08-28 2024-04-02 刘绍波 一种光纤光栅位移传感器
CN109357647B (zh) * 2018-09-29 2024-05-24 观为监测技术无锡股份有限公司 一种风电设备定位监测系统及方法
CN118392065B (zh) * 2024-06-28 2024-08-27 中国石油大学(华东) 基于光纤光栅传感器的增敏部件及管道压力监测方法

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US4321464A (en) * 1978-06-08 1982-03-23 Westinghouse Electric Corp. Device for measuring vibration phase and amplitude
FR2615279B1 (fr) 1987-05-11 1990-11-02 Commissariat Energie Atomique Capteur de deplacement a fibres optiques decalees
JPH04133644A (ja) * 1990-09-25 1992-05-07 Toshiba Corp Ｕ字形ボルトの異常監視装置
US5146776A (en) * 1990-11-26 1992-09-15 Westinghouse Electric Corp. Method for continuously calibrating an optical vibration sensor
US5469745A (en) * 1993-06-01 1995-11-28 Westinghouse Electric Corporation System for determining FOVM sensor beat frequency
JPH0720075U (ja) * 1993-09-03 1995-04-07 株式会社東芝 回転子のコイルエンドモニター装置
JPH08191556A (ja) * 1995-01-10 1996-07-23 Toshiba Corp 回転子コイルエンドモニタ
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