SE540086C2 - A method for controlling a waste heat recovery system 12 - Google Patents

A method for controlling a waste heat recovery system 12 Download PDF

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Publication number
SE540086C2
SE540086C2 SE1651089A SE1651089A SE540086C2 SE 540086 C2 SE540086 C2 SE 540086C2 SE 1651089 A SE1651089 A SE 1651089A SE 1651089 A SE1651089 A SE 1651089A SE 540086 C2 SE540086 C2 SE 540086C2
Authority
SE
Sweden
Prior art keywords
displacement sensor
sensor device
fastening
fibre
fixing component
Prior art date
Application number
SE1651089A
Other languages
English (en)
Other versions
SE1651089A1 (sv
Inventor
Pehkonen Urpo
Pehkonen Juha
Original Assignee
Maskinteknik I Oskarshamn Ab
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 Maskinteknik I Oskarshamn Ab filed Critical Maskinteknik I Oskarshamn Ab
Priority to SE1651089A priority Critical patent/SE540086C2/sv
Priority to PCT/SE2017/050760 priority patent/WO2018021954A1/en
Priority to EP17834865.2A priority patent/EP3491344A4/en
Priority to US16/321,449 priority patent/US20210278256A1/en
Publication of SE1651089A1 publication Critical patent/SE1651089A1/sv
Publication of SE540086C2 publication Critical patent/SE540086C2/sv

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • 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
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
    • G01D11/18—Springs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35306—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
    • G01D5/35309—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer
    • G01D5/35316—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer using a Bragg gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/3537—Optical fibre sensor using a particular arrangement of the optical fibre itself
    • G01D5/35377—Means for amplifying or modifying the measured quantity
    • 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
    • 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
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)

Claims (10)

1. Förskjutningssensoranordning (1) innefattande en fiber bragg grating-sensor (2) för att känna av förskjutningar i den omgivande miljön där förskjutningssensoranordningen (1) är fäst, en nedväxiingsenhet (3) för att växla ner förskjutningarna mot fiber bragggrating-sensorn (2) som förskjutningssensoranordningen (1) är påverkadav då förskjutningssensoranordningen (1) är installerad, varvidnedväxlingsenheten (3) är ansluten till fiber bragg grating-sensorn (2), en första (4) och en andra fastsättningsanordning (5) för att fästaförskjutningssensoranordningen (1) i den omgivande miljön, varvid denförsta fastsättningsanordningen (4) är ansluten till nedväxlingsenheten(3), och den andra fastsättningsanordningen (5) är ansluten till fiber bragg grating-sensorn (2), en behållare (6) som innesluter fiber bragg grating-sensorn (2),nedväxlingsenheten (3), åtminstone delvis den första (4) och den andrafastsättningsanordningen (5), och åtminstone delvis en optisk fiber (7), kännetecknad av att sensoranordningen (1) innefattar åtminstone en fixeringskomponent (8), för att hållafastsättningsanordningarna (4, 5) i läge så att en fördefinierad distansmellan fastsättningsanordningarna (4, 5) är fixerad, varvid nämndaåtminstone en fixeringskomponent (8) är anordnad mellan en avfastsättningsanordningarna (4, 5) och behållaren (6), vidare varvidnämnda åtminstone en fixeringskomponent (8) är anordnad att brytassönder eller deformeras när en kraft som anbringas på förskjutningssensoranordningen (1) är större än ett fördefinierat värde.
2. Förskjutningssensoranordning (1) enligt krav 1, varvid nämndaåtminstone en fixeringskomponent (8) är tillverkad av ett skört material, t.ex. enpolymer.
3. Förskjutningssensoranordning (1) enligt krav 1-2, varvid behållaren (6)eller den första (4) och/eller den andra fastsättningsanordningen (5) innefattar åtminstone en fixeringskomponent (8).
4. Förskjutningssensoranordning (1) enligt krav 1-3, varvidnedväxlingsenheten (3) innefattar en dragfjäder (9) och en dragstång (10), varviden längsgående änddel hos dragfjädern (9) är ansluten till en längsgående änddelhos dragstången (10).
5. Förskjutningssensoranordning (1) enligt krav 1-4, innefattande endragfjäder (9) anpassad för ett fördefinierat mätningsintervall hosförskjutningssensoranordningen (1 ), varvid dragfjädern (9) tillhör ett flertaldragfjädrar (9) med olika fjäderkonstanter.
6. Förskjutningssensoranordning (1) enligt krav 1-5, varvid behållaren (6) ärtillverkad av ett fast material, t.ex. en metall, en polymer eller en kolfiber, som håller för en fördefinierad kraft.
7. Förskjutningssensoranordning (1) enligt krav 1-6, innefattandeåtminstone en kommunikationskanal (11) ansluten till fiber bragg grating sensorn(2), varvid kommunikationskanalen (11) tillhandahåller kommunikation till/från förskjutningssensoranordningen (1 ).
8. Förskjutningssensoranordning (1) enligt krav 1-7, innefattandeåtminstone en skyddskomponent (12) anordnad mellan behållaren (6) och denförsta fastsättningsanordningen (4) och/eller mellan behållaren (6) och den andrafastsättningsanordningen (5) för att skydda de inre komponenterna hosnedväxlingsenheten (3) från den yttre miljön.
9. Förskjutningssensoranordning (1) enligt krav 1-8, innefattandeåtminstone en fastsättningsanordning (4, 5) ansluten till en förlängningsenhet (13)eller till ett flertal förlängningsenheter (13) anslutna i serie, för förlängning till enannan förskjutningssensoranordning (1) eller till enförlängningsfastsättningsanordning (14) eller till ett flertalförlängningsfastsättningsanordningar (14) anslutna i serie.
10. Förskjutningssensoranordning (1) enligt något av kraven 1-9,innefattande ett flertal förskjutningssensoranordningar (1) anslutna i serie.
SE1651089A 2016-07-29 2016-07-29 A method for controlling a waste heat recovery system 12 SE540086C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE1651089A SE540086C2 (sv) 2016-07-29 2016-07-29 A method for controlling a waste heat recovery system 12
PCT/SE2017/050760 WO2018021954A1 (en) 2016-07-29 2017-07-06 Displacement sensor device
EP17834865.2A EP3491344A4 (en) 2016-07-29 2017-07-06 DISPLACEMENT DETECTION DEVICE
US16/321,449 US20210278256A1 (en) 2016-07-29 2017-07-06 Displacement Sensor Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1651089A SE540086C2 (sv) 2016-07-29 2016-07-29 A method for controlling a waste heat recovery system 12

Publications (2)

Publication Number Publication Date
SE1651089A1 SE1651089A1 (sv) 2018-01-30
SE540086C2 true SE540086C2 (sv) 2018-03-20

Family

ID=61017278

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1651089A SE540086C2 (sv) 2016-07-29 2016-07-29 A method for controlling a waste heat recovery system 12

Country Status (4)

Country Link
US (1) US20210278256A1 (sv)
EP (1) EP3491344A4 (sv)
SE (1) SE540086C2 (sv)
WO (1) WO2018021954A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021049366A1 (ja) * 2019-09-12 2021-03-18 株式会社フジクラ 光ファイバの測定装置および光ファイバへの曲げ印加方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19712407A1 (de) * 1997-03-25 1998-10-01 Gloetzl Ges Fuer Baumestechnik Wegmeßvorrichtung
US7196318B2 (en) * 2004-07-16 2007-03-27 Kin-Man Yip Fiber-optic sensing system
FR2916269A1 (fr) * 2007-05-16 2008-11-21 Commissariat Energie Atomique Extensometre a reseau de bragg et dispositif de mesure comportant au moins un tel extensometre.
CN201858981U (zh) * 2010-10-11 2011-06-08 西安金和光学科技有限公司 一种消减温度影响的弹簧型光纤传感装置
CN102032873B (zh) * 2010-11-22 2012-05-23 张鸿 一种大量程光纤光栅位移传感器
CN102607422A (zh) * 2011-03-08 2012-07-25 赵恩国 一种直线式光纤光栅位移计
FR2998662B1 (fr) * 2012-11-23 2019-10-25 Airbus Operations Dispositif de mesure de deformation et implantation d'un tel dispositif dans un element
DE102013111817A1 (de) * 2013-10-25 2015-04-30 Raoul Hecker Druckmessvorrichtung

Also Published As

Publication number Publication date
US20210278256A1 (en) 2021-09-09
EP3491344A4 (en) 2020-03-25
WO2018021954A1 (en) 2018-02-01
SE1651089A1 (sv) 2018-01-30
EP3491344A1 (en) 2019-06-05

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