CN101874194B - 用于测量风力发电设备形变的光纤传感器 - Google Patents
用于测量风力发电设备形变的光纤传感器 Download PDFInfo
- Publication number
- CN101874194B CN101874194B CN2008801153238A CN200880115323A CN101874194B CN 101874194 B CN101874194 B CN 101874194B CN 2008801153238 A CN2008801153238 A CN 2008801153238A CN 200880115323 A CN200880115323 A CN 200880115323A CN 101874194 B CN101874194 B CN 101874194B
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- China
- Prior art keywords
- optical fiber
- signal
- measuring
- mechanical component
- measuring optical
- 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
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- 238000009434 installation Methods 0.000 title description 3
- 239000013307 optical fiber Substances 0.000 claims abstract description 141
- 230000003287 optical effect Effects 0.000 claims abstract description 61
- 238000005259 measurement Methods 0.000 claims abstract description 38
- 239000000835 fiber Substances 0.000 claims description 34
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000008859 change Effects 0.000 claims description 9
- 238000011156 evaluation Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007571 dilatometry Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000013308 plastic optical fiber Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Images
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
- G01B11/16—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
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
- G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
- G01M11/086—Details about the embedment of the optical fiber within the DUT
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07116533.6 | 2007-09-17 | ||
EP07116533 | 2007-09-17 | ||
PCT/EP2008/062343 WO2009037271A1 (de) | 2007-09-17 | 2008-09-17 | Faseroptischer sensor zur messung von verformungen an windkraftanlagen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101874194A CN101874194A (zh) | 2010-10-27 |
CN101874194B true CN101874194B (zh) | 2013-03-20 |
Family
ID=40121808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801153238A Expired - Fee Related CN101874194B (zh) | 2007-09-17 | 2008-09-17 | 用于测量风力发电设备形变的光纤传感器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8346032B2 (zh) |
EP (1) | EP2193330B1 (zh) |
CN (1) | CN101874194B (zh) |
WO (1) | WO2009037271A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2458400B (en) * | 2007-05-04 | 2010-02-17 | Insensys Ltd | Wind turbine monitoring |
DE102010026371A1 (de) * | 2010-07-07 | 2012-01-12 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Bereitstellen eines Anstellwinkelkorrektursignals für zumindest ein Rotorblatt einer Windkraftanlage |
US8463085B2 (en) * | 2010-12-17 | 2013-06-11 | General Electric Company | Systems and methods for monitoring a condition of a rotor blade for a wind turbine |
CN102588213B (zh) * | 2011-01-17 | 2014-09-17 | 孙首泉 | 风力发电机叶片智能化监测装置 |
JP2013191985A (ja) * | 2012-03-13 | 2013-09-26 | Nec Corp | 光トランシーバ、光トランシーバの送信信号の調整方法及びプログラム |
CA2799869C (en) * | 2012-12-20 | 2019-08-20 | General Electric Company | System and method for determining location data for pipes in a steam generator |
US9061425B2 (en) | 2013-10-15 | 2015-06-23 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Frame transfer device for an optical strain gauge structure |
US9435701B2 (en) * | 2014-01-29 | 2016-09-06 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Optical fiber strain sensor system and method |
CN105180815B (zh) * | 2014-06-19 | 2018-04-13 | 纳米及先进材料研发院有限公司 | 自参考的基于强度的聚合物光纤位移传感器 |
US9458829B2 (en) | 2014-06-30 | 2016-10-04 | Google Inc. | Plastic optical fiber for reliable low-cost avionic networks |
US9470512B2 (en) | 2014-07-22 | 2016-10-18 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Pre-formed optical meander structures for use in an optical strain gauge system for measuing strain, and a method |
US20160327442A1 (en) * | 2015-05-05 | 2016-11-10 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Optical fiber strain sensor system and method |
US20190241258A1 (en) * | 2016-07-15 | 2019-08-08 | Sikorsky Aircraft Corporation | Rotor blade deflection sensing system |
KR102013668B1 (ko) * | 2017-08-07 | 2019-08-26 | 세메스 주식회사 | 기판 처리 장치 및 검사 방법 |
CN109751967B (zh) * | 2019-02-02 | 2023-11-21 | 宁波诺丁汉大学 | 基于光纤和gnss的高精度大量程三维形变监测装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4018379A1 (de) * | 1990-06-08 | 1991-12-12 | Rainer Dr Casdorff | Verfahren und anordnung zur ermittlung der tatsaechlichen optischen weglaenge von licht in einem lichtleiter |
EP0564366A1 (fr) * | 1992-04-02 | 1993-10-06 | Thomson-Csf | Détecteur à fibre optique de contraintes |
CN1910436A (zh) * | 2004-01-23 | 2007-02-07 | Lm玻璃纤维有限公司 | 包括用于纤维增强结构中应变测量的温度补偿系统的装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4111050A (en) * | 1977-07-14 | 1978-09-05 | International Telephone And Telegraph Corporation | Thermometer with birefringent sensing element in fiber optic coupling |
US4773753A (en) * | 1985-09-03 | 1988-09-27 | Daiichi Denshi Kogyo Kabushiki Kaisha | Fiber sensor |
JPH04305111A (ja) * | 1991-04-01 | 1992-10-28 | Furukawa Electric Co Ltd:The | 光複合架空地線の伸び測定方法 |
US6718378B1 (en) * | 1999-04-30 | 2004-04-06 | Canon Kabushiki Kaisha | Device management information processing apparatus method and storage medium |
JP2001183114A (ja) * | 1999-12-22 | 2001-07-06 | Mitsubishi Heavy Ind Ltd | 回転体の歪み計測装置 |
US7027672B2 (en) | 2000-12-07 | 2006-04-11 | Ntu Ventures Private Limited | Fiber optic force sensor |
AU2003223545A1 (en) * | 2002-04-11 | 2003-10-27 | Zygo Corporation | Interferometry system error compensation in twin stage lithography tools |
US7488929B2 (en) * | 2003-08-13 | 2009-02-10 | Zygo Corporation | Perimeter detection using fiber optic sensors |
US7295724B2 (en) * | 2004-03-01 | 2007-11-13 | University Of Washington | Polymer based distributive waveguide sensor for pressure and shear measurement |
US7086834B2 (en) | 2004-06-10 | 2006-08-08 | General Electric Company | Methods and apparatus for rotor blade ice detection |
US7359586B2 (en) * | 2004-11-12 | 2008-04-15 | Gennadii Ivtsenkov | Fiber optic strain sensor and associated data acquisition system |
US20060129664A1 (en) * | 2004-11-15 | 2006-06-15 | Scott Reimert | Method and apparatus for diagnosing a network |
US7551810B2 (en) * | 2005-09-22 | 2009-06-23 | Optech Ventures, Llc | Segmented fiber optic sensor and method |
US7869054B2 (en) * | 2006-05-26 | 2011-01-11 | Medeikon Corporation | Polarization insensitive multiple probe |
-
2008
- 2008-09-17 WO PCT/EP2008/062343 patent/WO2009037271A1/de active Application Filing
- 2008-09-17 EP EP08832073.4A patent/EP2193330B1/de not_active Not-in-force
- 2008-09-17 CN CN2008801153238A patent/CN101874194B/zh not_active Expired - Fee Related
-
2010
- 2010-03-17 US US12/725,579 patent/US8346032B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4018379A1 (de) * | 1990-06-08 | 1991-12-12 | Rainer Dr Casdorff | Verfahren und anordnung zur ermittlung der tatsaechlichen optischen weglaenge von licht in einem lichtleiter |
EP0564366A1 (fr) * | 1992-04-02 | 1993-10-06 | Thomson-Csf | Détecteur à fibre optique de contraintes |
CN1910436A (zh) * | 2004-01-23 | 2007-02-07 | Lm玻璃纤维有限公司 | 包括用于纤维增强结构中应变测量的温度补偿系统的装置 |
Non-Patent Citations (2)
Title |
---|
JP特开2001-183114A 2001.07.06 |
JP特开平4-305111A 1992.10.28 |
Also Published As
Publication number | Publication date |
---|---|
WO2009037271A1 (de) | 2009-03-26 |
EP2193330A1 (de) | 2010-06-09 |
US8346032B2 (en) | 2013-01-01 |
CN101874194A (zh) | 2010-10-27 |
WO2009037271A4 (de) | 2009-05-07 |
US20100232740A1 (en) | 2010-09-16 |
EP2193330B1 (de) | 2015-03-04 |
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