JP5785750B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP5785750B2
JP5785750B2 JP2011062670A JP2011062670A JP5785750B2 JP 5785750 B2 JP5785750 B2 JP 5785750B2 JP 2011062670 A JP2011062670 A JP 2011062670A JP 2011062670 A JP2011062670 A JP 2011062670A JP 5785750 B2 JP5785750 B2 JP 5785750B2
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JP
Japan
Prior art keywords
fiber bragg
bragg grating
winding end
relative displacement
pair
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.)
Expired - Fee Related
Application number
JP2011062670A
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English (en)
Japanese (ja)
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JP2011217599A5 (enExample
JP2011217599A (ja
Inventor
グレン・ピーター・コステ
レナート・グイダ
チャールズ・アークリン・シーリー
ファ・シア
サチン・デカテ
ダニエル・フィッシュマン
ケビン・シェリダン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
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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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/165—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by means of a grating deformed by the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/22—Optical devices

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Manufacture Of Motors, Generators (AREA)
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 2010-03-31
US12/750,857 US8379225B2 (en) 2010-03-31 2010-03-31 System for monitoring a relative displacement of components

Publications (3)

Publication Number Publication Date
JP2011217599A JP2011217599A (ja) 2011-10-27
JP2011217599A5 JP2011217599A5 (enExample) 2014-05-08
JP5785750B2 true 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
US5563967A (en) 1995-06-07 1996-10-08 Mcdonnell Douglas Corporation Fiber optic sensor having a multicore optical fiber and an associated sensing method
DE19705922A1 (de) * 1997-02-17 1998-08-20 Asea Brown Boveri Verfahren zur Bestimmung des Festigkeitszustandes von Wickelköpfen elektrischer Maschinen und Anordnung zur Durchführung des Verfahrens
JPH1183601A (ja) * 1997-09-05 1999-03-26 Furukawa Electric Co Ltd:The 液位計とそれを用いた地中浸潤面レベル計測装置
NO308050B1 (no) 1997-12-05 2000-07-10 Optoplan As Anordning for registrering av strekk
US6069985A (en) 1998-08-10 2000-05-30 Albin; Sacharia Cross-fiber Bragg grating transducer
US6955085B2 (en) * 2003-06-02 2005-10-18 Weatherford/Lamb, Inc. Optical accelerometer or displacement device using a flexure system
ES2295746T3 (es) 2004-08-24 2008-04-16 Istituto Superiore Mario Boella Sulle Tecnologie Dell'informazione E Delle Telecomunicazioni Transductor optico de desplazamiento sistema y procedimiento de medida del desplazamiento.
US7122783B1 (en) * 2004-11-02 2006-10-17 The United States Of America As Represented By The Secretary Of The Army Seismic activity monitor based on optical fiber Bragg gratings
JP2005055450A (ja) * 2004-11-29 2005-03-03 Kyowa Electron Instr Co Ltd 光ファイバ式ひずみゲージ
GB2421075A (en) 2004-12-09 2006-06-14 Insensys Ltd Optical-fibre interstice displacement sensor
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Also Published As

Publication number Publication date
GB2479263B (en) 2017-07-05
US8379225B2 (en) 2013-02-19
GB201105352D0 (en) 2011-05-11
DE102011001663A1 (de) 2011-10-06
KR20110110051A (ko) 2011-10-06
KR101840874B1 (ko) 2018-03-21
GB2479263A (en) 2011-10-05
US20110242546A1 (en) 2011-10-06
JP2011217599A (ja) 2011-10-27
DE102011001663B4 (de) 2021-07-22

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