DE102011001663B4 - System zum Überwachen einer relativen Verschiebung von Komponenten - Google Patents

System zum Überwachen einer relativen Verschiebung von Komponenten Download PDF

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Publication number
DE102011001663B4
DE102011001663B4 DE102011001663.5A DE102011001663A DE102011001663B4 DE 102011001663 B4 DE102011001663 B4 DE 102011001663B4 DE 102011001663 A DE102011001663 A DE 102011001663A DE 102011001663 B4 DE102011001663 B4 DE 102011001663B4
Authority
DE
Germany
Prior art keywords
bragg grating
fiber bragg
relative displacement
end winding
components
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
DE102011001663.5A
Other languages
German (de)
English (en)
Other versions
DE102011001663A1 (de
Inventor
Glen Peter Koste
Renato Guida
Charles Erklin Seeley
Hua Xia
Sachin Dekate
Daniel Fishman
Kevin Sheridan
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 DE102011001663A1 publication Critical patent/DE102011001663A1/de
Application granted granted Critical
Publication of DE102011001663B4 publication Critical patent/DE102011001663B4/de
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
    • 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
    • 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
    • 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

Landscapes

  • 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)
DE102011001663.5A 2010-03-31 2011-03-30 System zum Überwachen einer relativen Verschiebung von Komponenten Expired - Fee Related DE102011001663B4 (de)

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 (2)

Publication Number Publication Date
DE102011001663A1 DE102011001663A1 (de) 2011-10-06
DE102011001663B4 true DE102011001663B4 (de) 2021-07-22

Family

ID=44067628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011001663.5A Expired - Fee Related DE102011001663B4 (de) 2010-03-31 2011-03-30 System zum Überwachen einer relativen Verschiebung von Komponenten

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

Citations (2)

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US20090245717A1 (en) 2008-03-27 2009-10-01 General Electric Company System and method for measuring stator wedge tightness
US20100066315A1 (en) 2008-09-12 2010-03-18 Siemens Power Generation, Inc. Method and System for Monitoring the Condition of Generator End Windings

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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
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Publication number Priority date Publication date Assignee Title
US20090245717A1 (en) 2008-03-27 2009-10-01 General Electric Company System and method for measuring stator wedge tightness
US20100066315A1 (en) 2008-09-12 2010-03-18 Siemens Power Generation, Inc. Method and System for Monitoring the Condition of Generator End Windings

Also Published As

Publication number Publication date
US20110242546A1 (en) 2011-10-06
JP5785750B2 (ja) 2015-09-30
JP2011217599A (ja) 2011-10-27
GB201105352D0 (en) 2011-05-11
DE102011001663A1 (de) 2011-10-06
GB2479263B (en) 2017-07-05
US8379225B2 (en) 2013-02-19
GB2479263A (en) 2011-10-05
KR20110110051A (ko) 2011-10-06
KR101840874B1 (ko) 2018-03-21

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