CN103185538A - 利用径向间隙传感器获取离散轴向间隙数据的方法和设备 - Google Patents

利用径向间隙传感器获取离散轴向间隙数据的方法和设备 Download PDF

Info

Publication number
CN103185538A
CN103185538A CN2012105893634A CN201210589363A CN103185538A CN 103185538 A CN103185538 A CN 103185538A CN 2012105893634 A CN2012105893634 A CN 2012105893634A CN 201210589363 A CN201210589363 A CN 201210589363A CN 103185538 A CN103185538 A CN 103185538A
Authority
CN
China
Prior art keywords
radial
sensor
stator
rotor
data
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
CN2012105893634A
Other languages
English (en)
Chinese (zh)
Inventor
F.T.小维勒
E.A.安达拉维斯
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 CN103185538A publication Critical patent/CN103185538A/zh
Pending legal-status Critical Current

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
    • 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)
CN2012105893634A 2012-01-03 2012-12-31 利用径向间隙传感器获取离散轴向间隙数据的方法和设备 Pending CN103185538A (zh)

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 (1)

Publication Number Publication Date
CN103185538A true CN103185538A (zh) 2013-07-03

Family

ID=47630892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012105893634A Pending CN103185538A (zh) 2012-01-03 2012-12-31 利用径向间隙传感器获取离散轴向间隙数据的方法和设备

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109341510A (zh) * 2018-10-31 2019-02-15 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
CN109458232A (zh) * 2018-10-16 2019-03-12 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
US11601719B2 (en) 2017-12-20 2023-03-07 Juhaokan Technology Co., Ltd. Method for processing television screenshot, smart television, and storage medium
CN116018496A (zh) * 2020-08-13 2023-04-25 元平台技术有限公司 机电位移传感器
CN117405061A (zh) * 2023-11-17 2024-01-16 中国核工业第五建设有限公司 气密间隙检测系统及方法

Families Citing this family (6)

* 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
JP5908011B2 (ja) * 2014-03-06 2016-04-26 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
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
US10729564B2 (en) * 2018-01-12 2020-08-04 Ripple Llc Sensor system
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US20060239813A1 (en) * 2005-04-26 2006-10-26 Shah Minesh A Displacement sensor system and method of operation
US20120296593A1 (en) * 2011-05-20 2012-11-22 Tyco Thermal Controls Llc System and method for determining position of rotating blades having variable thickness

Family Cites Families (14)

* 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
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)
US7333913B2 (en) * 2005-06-27 2008-02-19 General Electric Company Clearance measurement system and method of operation
US7215129B1 (en) * 2006-03-30 2007-05-08 General Electric Company Multi tip clearance measurement system and method of operation
US7891938B2 (en) 2007-03-20 2011-02-22 General Electric Company Multi sensor clearance probe
US8230726B2 (en) * 2010-03-31 2012-07-31 General Electric Company Methods, systems and apparatus relating to tip clearance calculations in turbine engines

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20060239813A1 (en) * 2005-04-26 2006-10-26 Shah Minesh A 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
US20120296593A1 (en) * 2011-05-20 2012-11-22 Tyco Thermal Controls Llc System and method for determining position of rotating blades having variable thickness

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11601719B2 (en) 2017-12-20 2023-03-07 Juhaokan Technology Co., Ltd. Method for processing television screenshot, smart television, and storage medium
CN109458232A (zh) * 2018-10-16 2019-03-12 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
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
CN109341510A (zh) * 2018-10-31 2019-02-15 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
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
CN116018496A (zh) * 2020-08-13 2023-04-25 元平台技术有限公司 机电位移传感器
CN117405061A (zh) * 2023-11-17 2024-01-16 中国核工业第五建设有限公司 气密间隙检测系统及方法

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
JP2013139793A (ja) 2013-07-18
US9037434B2 (en) 2015-05-19
GB2498256A (en) 2013-07-10

Similar Documents

Publication Publication Date Title
US9037434B2 (en) Method and apparatus for obtaining discrete axial clearance data using radial clearance sensors
Klausmann et al. Transonic compressor Darmstadt-Open test case Introduction of the TUDa open test case
Madhavan et al. Vibration based damage detection of rotor blades in a gas turbine engine
CN101482034B (zh) 用于运行涡轮发动机的方法和系统
CN101315270B (zh) 用于测量涡轮中叶片变形的方法和系统
JP5260343B2 (ja) プラント運転状態監視方法
KR102322811B1 (ko) 터보기계 냉간 간극 조정
EP2557271B1 (en) Method of measuring turbine blade tip erosion
CN101446207A (zh) 用于测量涡轮机中叶片变形的方法和系统
JP2014092542A (ja) ブレードの健康状態を監視するための方法およびシステム
JP2017096272A (ja) 構成部品をモニタリングするシステムおよび方法
US9207128B2 (en) Dynamic fiber temperature sensing package and method of assembling the same
CN106996864A (zh) 用于监测涡轮机中的构件的系统及方法
JP5462225B2 (ja) タービンの設計手法及びタービンの製造方法
US10168306B2 (en) Time reference derivation from time of arrival measurements
März et al. An experimental and numerical investigation into the mechanisms of rotating instability
US8682563B2 (en) System and method for predicting turbine rub
Nickol et al. Time-resolved heat transfer and surface pressure measurements for a fully cooled transonic turbine stage
CN101842555A (zh) 确定热负荷涡轮机转子的剩余寿命的方法
Henke et al. Experimental and numerical verification of the core-flow in a new low-pressure turbine
JP5653786B2 (ja) 異常検出装置
US9435221B2 (en) Turbomachine airfoil positioning
CN105339596A (zh) 涡轮机和用于检测摩擦的方法
Chana et al. Novel turbine rotor shroud film-cooling design and validation: part 1
Bianchini et al. Development of numerical tools for stator-rotor cavities calculation in heavy-duty gas turbines

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130703

WD01 Invention patent application deemed withdrawn after publication