JP6712845B2 - 光ファイバプローブ、光ファイバ計測装置及びクリアランス制御システム - Google Patents

光ファイバプローブ、光ファイバ計測装置及びクリアランス制御システム Download PDF

Info

Publication number
JP6712845B2
JP6712845B2 JP2015178656A JP2015178656A JP6712845B2 JP 6712845 B2 JP6712845 B2 JP 6712845B2 JP 2015178656 A JP2015178656 A JP 2015178656A JP 2015178656 A JP2015178656 A JP 2015178656A JP 6712845 B2 JP6712845 B2 JP 6712845B2
Authority
JP
Japan
Prior art keywords
optical fiber
light
diameter portion
probe
clearance
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.)
Active
Application number
JP2015178656A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017053762A (ja
JP2017053762A5 (enExample
Inventor
貴洋 宮本
貴洋 宮本
明生 近藤
明生 近藤
大西　智之
智之 大西
雄久 ▲濱▼田
雄久 ▲濱▼田
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.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems Ltd
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 Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to JP2015178656A priority Critical patent/JP6712845B2/ja
Priority to US15/757,836 priority patent/US10605108B2/en
Priority to CN201680051901.0A priority patent/CN108027231B/zh
Priority to KR1020187006595A priority patent/KR102127110B1/ko
Priority to PCT/JP2016/069278 priority patent/WO2017043157A1/ja
Publication of JP2017053762A publication Critical patent/JP2017053762A/ja
Publication of JP2017053762A5 publication Critical patent/JP2017053762A5/ja
Application granted granted Critical
Publication of JP6712845B2 publication Critical patent/JP6712845B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • F05D2270/804—Optical devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2015178656A 2015-09-10 2015-09-10 光ファイバプローブ、光ファイバ計測装置及びクリアランス制御システム Active JP6712845B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2015178656A JP6712845B2 (ja) 2015-09-10 2015-09-10 光ファイバプローブ、光ファイバ計測装置及びクリアランス制御システム
US15/757,836 US10605108B2 (en) 2015-09-10 2016-06-29 Optical fiber probe, optical fiber measuring device, and clearance control system
CN201680051901.0A CN108027231B (zh) 2015-09-10 2016-06-29 光纤探头、光纤测量装置以及间距控制系统
KR1020187006595A KR102127110B1 (ko) 2015-09-10 2016-06-29 광 파이버 프로브, 광 파이버 계측 장치 및 클리어런스 제어 시스템
PCT/JP2016/069278 WO2017043157A1 (ja) 2015-09-10 2016-06-29 光ファイバプローブ、光ファイバ計測装置及びクリアランス制御システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015178656A JP6712845B2 (ja) 2015-09-10 2015-09-10 光ファイバプローブ、光ファイバ計測装置及びクリアランス制御システム

Publications (3)

Publication Number Publication Date
JP2017053762A JP2017053762A (ja) 2017-03-16
JP2017053762A5 JP2017053762A5 (enExample) 2018-08-30
JP6712845B2 true JP6712845B2 (ja) 2020-06-24

Family

ID=58240708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015178656A Active JP6712845B2 (ja) 2015-09-10 2015-09-10 光ファイバプローブ、光ファイバ計測装置及びクリアランス制御システム

Country Status (5)

Country Link
US (1) US10605108B2 (enExample)
JP (1) JP6712845B2 (enExample)
KR (1) KR102127110B1 (enExample)
CN (1) CN108027231B (enExample)
WO (1) WO2017043157A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017173017A (ja) * 2016-03-22 2017-09-28 三菱重工業株式会社 光学センサ、回転機械及びクリアランス計測方法
EP3282235B1 (en) * 2016-08-08 2019-04-17 Ansaldo Energia Switzerland AG Gas turbine power plant comprising a temperature detecting device
US10533839B2 (en) 2018-05-16 2020-01-14 United Technologies Corporation Determination of a clearance and a position of a target
FR3082224B1 (fr) * 2018-06-07 2020-05-22 Openfield Debitmetre a mini-turbine et outil de fond de puits comprenant un reseau de debitmetre a mini-turbine pour fonctionner dans un puits d'hydrocarbures.
US11400527B2 (en) 2019-10-30 2022-08-02 General Electric Company System and method for machining a slot in an inner surface of a casing for a gas turbine engine
US11409022B2 (en) 2019-10-30 2022-08-09 General Electric Company System and method for optical measurements in a rotary machine
US10921113B1 (en) * 2019-10-30 2021-02-16 General Electric Company System and method for optical measurements in a rotary machine
US11060847B2 (en) 2019-10-30 2021-07-13 General Electric Company System and method for optical measurements in a rotary machine
US11635750B2 (en) 2019-10-30 2023-04-25 General Electric Company System and method for removably inserting a sensor assembly into a compressor casing
CN213813363U (zh) * 2020-07-28 2021-07-27 苏州优谱德精密仪器科技有限公司 一种光学探头
US11714195B2 (en) 2020-10-05 2023-08-01 Raytheon Technologies Corporation Optical time of arrival airfoil measurement probe
US20230160834A1 (en) * 2021-11-23 2023-05-25 Raytheon Technologies Corporation Optical turbine engine blade damage detector
US12339113B2 (en) * 2022-06-30 2025-06-24 Ge Infrastructure Technology Llc Apparatus and method for transmitting radiation to a rotating component
DE102024104748A1 (de) * 2024-02-20 2025-08-21 MTU Aero Engines AG Vermessung eines Radialspaltes einer Gasturbinenbaugruppe

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3433351C1 (de) * 1984-09-11 1986-01-02 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Kapazitives Messsystem zur Messung des Abstandes zwischen zwei relativ zueinander beweglichen Teilen
CH683870A5 (fr) * 1991-01-22 1994-05-31 Tesa Sa Capteur optoélectronique de mesure de grandeurs linéaires.
US5275929A (en) 1992-04-16 1994-01-04 Eastman Kodak Company Photographic silver halide material comprising tabular grains of specified dimensions
DE19601225C1 (de) * 1996-01-15 1997-06-19 Siemens Ag Vorrichtung zur Radialspaltüberwachung einer Turbine
JP2002156556A (ja) 2000-11-21 2002-05-31 Mihara Seiki:Kk 光ファイバーケーブルのコネクター接続治具
US7540704B2 (en) * 2004-06-23 2009-06-02 Kulite Semiconductor Products, Inc. Method and system for determining gas turbine tip clearance
JP4476116B2 (ja) * 2004-12-27 2010-06-09 三菱重工業株式会社 ガスタービン
US8591188B2 (en) * 2005-04-26 2013-11-26 General Electric Company Displacement sensor system and method of operation
JP2007271993A (ja) * 2006-03-31 2007-10-18 Japan Aviation Electronics Industry Ltd 光ファイバ端部及び光ファイバ端部の固定構造
US8042412B2 (en) 2008-06-25 2011-10-25 General Electric Company Turbomachinery system fiberoptic multi-parameter sensing system and method
US20100079136A1 (en) * 2008-09-29 2010-04-01 Rosemount Aerospace Inc. Blade tip clearance measurement sensor and method for gas turbine engines
US8121813B2 (en) * 2009-01-28 2012-02-21 General Electric Company System and method for clearance estimation between two objects
CN102472872B (zh) 2009-08-10 2014-08-27 日本电信电话株式会社 光连接器及其组装方法
JP2011107609A (ja) 2009-11-20 2011-06-02 Sumitomo Electric Ind Ltd 光コネクタの検査方法および検査装置
JP5808218B2 (ja) 2010-11-25 2015-11-10 富士フイルム株式会社 内視鏡用照明光学系ユニット及びその製造方法
GB201021327D0 (en) * 2010-12-16 2011-01-26 Rolls Royce Plc Clearance control arrangement
US8553237B2 (en) * 2011-01-14 2013-10-08 Prime Photonics, Lc Optical blade clearance probe
JP6146959B2 (ja) * 2012-06-01 2017-06-14 オリンパス株式会社 バンドル型ファイバセンサ
CN104501728A (zh) * 2014-12-12 2015-04-08 天津大学 一种基于全光纤叶尖定时的叶尖间隙测量方法
US20180058249A1 (en) * 2016-08-31 2018-03-01 General Electric Technology Gmbh Valve Stroke And Spindle Way Counter Module For A Valve And Actuator Monitoring System

Also Published As

Publication number Publication date
KR102127110B1 (ko) 2020-06-26
CN108027231B (zh) 2020-04-14
KR20180039118A (ko) 2018-04-17
US20180340441A1 (en) 2018-11-29
JP2017053762A (ja) 2017-03-16
US10605108B2 (en) 2020-03-31
CN108027231A (zh) 2018-05-11
WO2017043157A1 (ja) 2017-03-16

Similar Documents

Publication Publication Date Title
JP6712845B2 (ja) 光ファイバプローブ、光ファイバ計測装置及びクリアランス制御システム
JP5140396B2 (ja) 光コネクタおよびこれを用いる光断層画像化装置
US11639872B1 (en) Combustion monitoring system
US20100171956A1 (en) Alignment Free Single-Ended Optical Probe and Methods for Spectroscopic Measurements in a Gas Turbine Engine
JP6596399B2 (ja) クリアランス計測装置およびクリアランス制御システム
JP2022522041A (ja) チャンバ表面およびプロセスのインシトゥ光学センサ
JP6532061B2 (ja) 光計測装置、光計測方法及び回転機械
CN107388073B (zh) 转换器装置的损坏的探测
US9284950B2 (en) Method for installation of sensors in rotor blades and installation apparatus
TWI460405B (zh) Light amount measuring device and light amount measuring method
JP4429705B2 (ja) 距離測定方法および距離測定装置
US11927496B2 (en) Optical sensing system
WO2018217220A1 (en) Detector for low temperature transmission pyrometry
JP2019164010A (ja) 光学検査装置、半導体素子及び光学検査方法
JP2007198883A (ja) 光ファイバープローブによる分光測定装置
JP2016127087A (ja) 基板処理装置及び基板温度測定装置
US20220357185A1 (en) Optical sensor and physical quantity measurement device
US20210140337A1 (en) Turbine and compressor blade deformation and axial shift monitoring by pattern deployment and tracking in blade pockets
JP5314296B2 (ja) Ｏｃｔ用光プローブおよび光断層画像化装置
KR102223821B1 (ko) 다종 가스 측정 장치
JP2018185195A (ja) クリアランス計測装置、クリアランス計測センサ及びクリアランス計測方法
JP2018036056A (ja) 光パワーメータ
JP7513759B2 (ja) 光学センサおよび物理量測定装置
JP6629118B2 (ja) 光学センサ及び回転機械
WO2021019173A1 (fr) Dispositif de mesure comprenant une fibre optique de connexion et un équipement de mesure pour l'instrumentation d'un appareillage aéronautique, et un appareillage aéronautique comprenant un tel dispositif de mesure

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180717

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180717

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190903

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20191101

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200507

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200602

R150 Certificate of patent or registration of utility model

Ref document number: 6712845

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350