JP2013139793A - 半径方向クリアランスセンサを用いて離散的軸方向クリアランスデータを取得する方法及び装置 - Google Patents

半径方向クリアランスセンサを用いて離散的軸方向クリアランスデータを取得する方法及び装置 Download PDF

Info

Publication number
JP2013139793A
JP2013139793A JP2012280449A JP2012280449A JP2013139793A JP 2013139793 A JP2013139793 A JP 2013139793A JP 2012280449 A JP2012280449 A JP 2012280449A JP 2012280449 A JP2012280449 A JP 2012280449A JP 2013139793 A JP2013139793 A JP 2013139793A
Authority
JP
Japan
Prior art keywords
radial clearance
sensor
rotor
stator
sensors
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.)
Pending
Application number
JP2012280449A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013139793A5 (https=
Inventor
Jr Fred Thomas Willett
フレッド・トーマス・ウィレット，ジュニア
Emad Andarawis Andarawis
エマド・アンダラウィス・アンダラウィス
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 JP2013139793A publication Critical patent/JP2013139793A/ja
Publication of JP2013139793A5 publication Critical patent/JP2013139793A5/ja
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/001—Constructional details of gauge heads
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic 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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B7/042—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
    • G01B7/044—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length using capacitive means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B7/042—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
    • G01B7/046—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length using magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • 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
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • 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
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
    • G16Z99/00—Subject matter not provided for in other main groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2012280449A 2012-01-03 2012-12-25 半径方向クリアランスセンサを用いて離散的軸方向クリアランスデータを取得する方法及び装置 Pending JP2013139793A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/342,473 US9037434B2 (en) 2012-01-03 2012-01-03 Method and apparatus for obtaining discrete axial clearance data using radial clearance sensors
US13/342,473 2012-01-03

Publications (2)

Publication Number Publication Date
JP2013139793A true JP2013139793A (ja) 2013-07-18
JP2013139793A5 JP2013139793A5 (https=) 2016-02-12

Family

ID=47630892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012280449A Pending JP2013139793A (ja) 2012-01-03 2012-12-25 半径方向クリアランスセンサを用いて離散的軸方向クリアランスデータを取得する方法及び装置

Country Status (6)

Country Link
US (1) US9037434B2 (https=)
JP (1) JP2013139793A (https=)
CN (1) CN103185538A (https=)
DE (1) DE102012113167A1 (https=)
GB (1) GB2498256A (https=)
RU (1) RU2012158323A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015169531A (ja) * 2014-03-06 2015-09-28 三菱重工業株式会社 クリアランス計測装置、回転機械、クリアランス計測方法及びプログラム

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2824277B1 (de) * 2013-07-12 2016-03-23 MTU Aero Engines GmbH Gasturbinenstufe
CN104314624B (zh) * 2014-08-20 2016-03-23 东方电气集团东方汽轮机有限公司 一种汽轮机盖缸过程监测汽缸中心变化的装置及方法
FR3064738B1 (fr) * 2017-03-29 2019-04-05 Safran Aircraft Engines Turbomachine et procede de controle d'etancheite a capteurs capacitifs
CN108055589B (zh) 2017-12-20 2021-04-06 聚好看科技股份有限公司 智能电视
US10729564B2 (en) * 2018-01-12 2020-08-04 Ripple Llc Sensor system
CN109458232B (zh) * 2018-10-16 2021-02-12 中广核核电运营有限公司 一种测量汽缸隔板洼窝及其叶顶阻汽片同心的方法
CN109341510B (zh) * 2018-10-31 2021-07-09 上海瑞视仪表电子有限公司 一种风力发电机气隙测量装置
DE102020101324A1 (de) 2020-01-21 2021-07-22 Rolls-Royce Deutschland Ltd & Co Kg Baugruppe in einem Gasturbinentriebwerk und Verfahren zur Erkennung eines Versagens eines Schublagers
US11525662B2 (en) * 2020-08-13 2022-12-13 Meta Platforms Technologies, Llc Electromechanical displacement sensor
CN117405061B (zh) * 2023-11-17 2025-03-14 中国核工业第五建设有限公司 气密间隙检测系统及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007010656A (ja) * 2005-06-27 2007-01-18 General Electric Co <Ge> クリアランス測定システムおよび動作方法
JP2007271625A (ja) * 2006-03-30 2007-10-18 General Electric Co <Ge> 複数先端クリアランス測定システムおよび操作方法
JP2011214574A (ja) * 2010-03-31 2011-10-27 General Electric Co <Ge> タービンエンジンにおける先端クリアランスの算出に関する方法、システム及び装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063167A (en) 1976-06-07 1977-12-13 Avco Corporation Blade tip clearance measuring apparatus
GB2204693B (en) 1987-05-14 1991-02-13 Rolls Royce Plc Turbomachine tip clearance sensor
US4876505A (en) 1988-05-27 1989-10-24 Westinghouse Electric Corp. Apparatus and method for monitoring steam turbine shroud clearance
US5070302A (en) 1989-09-05 1991-12-03 Eastman Kodak Company Capacitance probe for measuring a width of a clearance between parts
US5166626A (en) 1990-05-29 1992-11-24 General Electric Company Electrical capacitance clearanceometer
US5627761A (en) * 1994-09-30 1997-05-06 Carolina Power & Light Company Internal alignment of rotating and stationary components within a steam or gas turbine
US5572119A (en) * 1994-10-28 1996-11-05 Barber-Colman Company Eddy current position sensor including an insulating base having conductive surfaces for electrically connecting a coil to the lead wires
US6594555B2 (en) * 2000-12-21 2003-07-15 General Electric Company Method for steam turbine halfshell alignment
JP3492339B2 (ja) 2001-08-02 2004-02-03 三菱重工業株式会社 動翼寿命評価装置、軸流送風機及び動翼寿命評価方法
US6848193B1 (en) 2003-11-26 2005-02-01 General Electric Company Methods and systems for machine monitoring system calibration
JP4391288B2 (ja) * 2004-03-26 2009-12-24 ミネベア株式会社 高精度１ｘｖｒ型レゾルバ
US20060185445A1 (en) * 2005-02-24 2006-08-24 The Boeing Company Multi-parameter shaft analyzer (MPSA)
US8591188B2 (en) * 2005-04-26 2013-11-26 General Electric Company Displacement sensor system and method of operation
CN1818540A (zh) * 2006-03-17 2006-08-16 清华大学 一种从径向测量转动轴轴向位移的方法及其传感器
US7891938B2 (en) 2007-03-20 2011-02-22 General Electric Company Multi sensor clearance probe
US20120296593A1 (en) * 2011-05-20 2012-11-22 Tyco Thermal Controls Llc System and method for determining position of rotating blades having variable thickness

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007010656A (ja) * 2005-06-27 2007-01-18 General Electric Co <Ge> クリアランス測定システムおよび動作方法
JP2007271625A (ja) * 2006-03-30 2007-10-18 General Electric Co <Ge> 複数先端クリアランス測定システムおよび操作方法
JP2011214574A (ja) * 2010-03-31 2011-10-27 General Electric Co <Ge> タービンエンジンにおける先端クリアランスの算出に関する方法、システム及び装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015169531A (ja) * 2014-03-06 2015-09-28 三菱重工業株式会社 クリアランス計測装置、回転機械、クリアランス計測方法及びプログラム

Also Published As

Publication number Publication date
US20130173213A1 (en) 2013-07-04
GB201222766D0 (en) 2013-01-30
DE102012113167A1 (de) 2013-07-04
RU2012158323A (ru) 2014-07-10
CN103185538A (zh) 2013-07-03
US9037434B2 (en) 2015-05-19
GB2498256A (en) 2013-07-10

Similar Documents

Publication Publication Date Title
JP2013139793A (ja) 半径方向クリアランスセンサを用いて離散的軸方向クリアランスデータを取得する方法及び装置
JP6470954B2 (ja) ターボ機械
JP5221011B2 (ja) クリアランス測定システムおよび動作方法
Klausmann et al. Transonic compressor Darmstadt-Open test case Introduction of the TUDa open test case
CN101315270B (zh) 用于测量涡轮中叶片变形的方法和系统
JP6186177B2 (ja) 回転クリアランス測定システム及び動作方法
Dinc et al. Fundamental design issues of brush seals for industrial applications
Brandstetter et al. Project PHARE-2—a high-speed UHBR fan test facility for a new open-test case
Zhao et al. Poststall behavior of a multistage high speed compressor at off-design conditions
Beebe Condition monitoring of steam turbines by performance analysis
Wu et al. Experimental and numerical investigation of flow characteristics near casing in an axial flow compressor rotor at stable and stall inception conditions
JP2007271625A (ja) 複数先端クリアランス測定システムおよび操作方法
CN101446207A (zh) 用于测量涡轮机中叶片变形的方法和系统
JP2010237208A (ja) 過渡クリアランス測定のための時間表示摩擦ピン及び関連する方法
Millecamps et al. Snecma’s viewpoint on the numerical and experimental simulation of blade-tip/casing unilateral contacts
JP2017096272A (ja) 構成部品をモニタリングするシステムおよび方法
Jenny et al. Experimental determination of mechanical stress induced by rotating stall in unshrouded impellers of centrifugal compressors
JP6378582B2 (ja) 回転部品を監視するためのシステムおよび方法
Bell et al. Three-dimensional unsteady flow for an oscillating turbine blade and the influence of tip leakage
US10168306B2 (en) Time reference derivation from time of arrival measurements
US8682563B2 (en) System and method for predicting turbine rub
JP2013044233A (ja) タービンの設計手法及びタービンの製造方法
Raben et al. Brush Seal Frictional Heat Generation: Test Rig Design and Validation Under Steam Environment
Henke et al. Experimental and numerical verification of the core-flow in a new low-pressure turbine
Raben et al. Brush seal frictional heat generation—Test rig design and validation under steam environment

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151214

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20151214

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160809

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20170307