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IT8941652A0 - Sistema di rivelazione di vibrazioni di palette di turbine. - Google Patents

Sistema di rivelazione di vibrazioni di palette di turbine.

Info

Publication number
IT8941652A0
IT8941652A0 IT8941652A IT4165289A IT8941652A0 IT 8941652 A0 IT8941652 A0 IT 8941652A0 IT 8941652 A IT8941652 A IT 8941652A IT 4165289 A IT4165289 A IT 4165289A IT 8941652 A0 IT8941652 A0 IT 8941652A0
Authority
IT
Italy
Prior art keywords
detection system
turbine blade
vibration detection
blade vibration
turbine
Prior art date
Application number
IT8941652A
Other languages
English (en)
Other versions
IT1233107B (it
Inventor
Maurice Alvin Jenkins
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8941652A0 publication Critical patent/IT8941652A0/it
Application granted granted Critical
Publication of IT1233107B publication Critical patent/IT1233107B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/16Form or construction for counteracting blade vibration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G01H1/006Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/02Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by magnetic means, e.g. reluctance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Control Of Turbines (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
IT8941652A 1988-07-11 1989-07-07 Sistema di rivelazione di vibrazioni di palette di turbine IT1233107B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/217,591 US4934192A (en) 1988-07-11 1988-07-11 Turbine blade vibration detection system

Publications (2)

Publication Number Publication Date
IT8941652A0 true IT8941652A0 (it) 1989-07-07
IT1233107B IT1233107B (it) 1992-03-14

Family

ID=22811704

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8941652A IT1233107B (it) 1988-07-11 1989-07-07 Sistema di rivelazione di vibrazioni di palette di turbine

Country Status (7)

Country Link
US (1) US4934192A (it)
JP (1) JPH0264206A (it)
KR (1) KR900001952A (it)
CN (1) CN1039482A (it)
CA (1) CA1311030C (it)
ES (1) ES2014755A6 (it)
IT (1) IT1233107B (it)

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USRE35174E (en) * 1987-05-20 1996-03-12 Robert Bosch Gmbh Tool shaft for a tool of the percussive and rotative type
US5031459A (en) * 1989-05-08 1991-07-16 Westinghouse Electric Corp. Turbine generator shaft torsion monitor
US5056986A (en) * 1989-11-22 1991-10-15 Westinghouse Electric Corp. Inner cylinder axial positioning system
DE4019000A1 (de) * 1990-06-13 1991-12-19 Siemens Ag Turbine mit einer welle und daran befestigten turbinenschaufeln
US5111704A (en) * 1990-08-30 1992-05-12 Westinghouse Electric Corp. Apparatus and method for simulating blade pass sensor signals
US5097711A (en) * 1990-10-29 1992-03-24 Westinghouse Electric Corp. Shrouded turbine blade vibration monitor and target therefor
US5206816A (en) * 1991-01-30 1993-04-27 Westinghouse Electric Corp. System and method for monitoring synchronous blade vibration
DE59405856D1 (de) * 1993-07-20 1998-06-04 Siemens Ag Monitorsystem zur darstellung von schwingungszuständen einer vielzahl von schaufeln auf einem rotierenden laufrad
US5471880A (en) * 1994-04-28 1995-12-05 Electric Power Research Institute Method and apparatus for isolating and identifying periodic Doppler signals in a turbine
GB9618096D0 (en) * 1996-08-29 1996-10-09 Rolls Royce Plc Identification of resonant frequencies of vibration of rotating blades
SE510060C2 (sv) * 1997-08-29 1999-04-12 Kvaerner Turbin Ab Metod och anordning för detektering av glapp i lagringar och manövermekanismer hos ett löphjul eller rotor med vridbara skovlar
DE50014498D1 (de) 2000-09-14 2007-08-30 Siemens Ag Dampfturbine und Verfahren zur Messung der Schwingung einer Laufschaufel in einem Strömungskanal einer Dampfturbine
KR100444450B1 (ko) * 2001-12-07 2004-08-16 현대자동차주식회사 엔진의 터보 챠저 소음 제어 시험 방법
US20060073022A1 (en) * 2004-10-05 2006-04-06 Gentile David P Frequency tailored thickness blade for a turbomachine wheel
US8591188B2 (en) * 2005-04-26 2013-11-26 General Electric Company Displacement sensor system and method of operation
WO2008014817A1 (en) * 2006-08-01 2008-02-07 Freescale Semiconductor, Inc. Memory management unit and method of accessing an address
US7987725B2 (en) * 2007-09-21 2011-08-02 Siemens Energy, Inc. Method of matching sensors in a multi-probe turbine blade vibration monitor
US7775114B2 (en) * 2007-09-26 2010-08-17 Siemens Energy, Inc. Method of on-line turbine blade slope and sensor position verification
KR100954157B1 (ko) * 2007-12-21 2010-04-20 한국항공우주연구원 터보기계 블레이드 파손 모니터링 유닛 및 이를 갖는 터보장치
US8277185B2 (en) * 2007-12-28 2012-10-02 General Electric Company Wind turbine, wind turbine controller and method for controlling a wind turbine
DE102008029087A1 (de) * 2008-06-20 2009-12-24 Schaeffler Kg Überwachungssystem für ein Schwingungen unterworfenes Aggregat
PL210672B1 (pl) * 2008-06-23 2012-02-29 Inst Tech Wojsk Lotniczych Czujnik indukcyjny do pomiaru drgań łopatki wirnika przepływowej maszyny wirnikowej
CN101784864B (zh) * 2008-06-30 2012-11-21 三菱重工业株式会社 旋转体的偏芯计算方法及偏芯计算系统
GB201004559D0 (en) * 2010-03-19 2010-05-05 Rolls Royce Plc Rotating blade analysis
GB201011349D0 (en) 2010-07-06 2010-08-18 Rolls Royce Plc Axial displacement and rotational speed monitoring
US8515711B2 (en) * 2010-10-21 2013-08-20 Siemens Energy, Inc. Diagnostic system and method for monitoring operating conditions of components of a turbine machine
JP5524411B2 (ja) * 2011-03-31 2014-06-18 三菱重工業株式会社 蒸気タービンの車室位置調整装置
FR2977316B1 (fr) * 2011-07-01 2014-02-21 Snecma Dispositif et procede de mesure des temps de passage de sommets d'aubes dans une turbomachine
US9188477B2 (en) * 2011-08-18 2015-11-17 Linear Technology Corporation Radar system and method for providing information on movements of object's surface
EP2728128A1 (de) * 2012-10-31 2014-05-07 Siemens Aktiengesellschaft Messverfahren zur Schadenserkennung an einer Turbinenschaufel und Turbine
US9188021B2 (en) * 2013-11-12 2015-11-17 Siemens Energy, Inc. Steam turbine blade vibration monitor backpressure limiting system and method
GB2520247B (en) * 2013-11-12 2015-12-09 Rolls Royce Plc Edge Detector
JP6468511B2 (ja) * 2014-11-06 2019-02-13 三菱日立パワーシステムズ株式会社 振動検出装置、回転機械、振動検出方法及びプログラム
RU2598983C1 (ru) * 2015-04-10 2016-10-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" Способ диагностики вида колебаний рабочих лопаток осевой турбомашины
JP6736511B2 (ja) * 2017-03-28 2020-08-05 三菱重工業株式会社 翼異常検出装置、翼異常検出システム、回転機械システム及び翼異常検出方法
CN108507437B (zh) * 2018-03-30 2020-07-17 中国航发航空科技股份有限公司 飞机发动机涡轮叶片切向活动量检测装置
CN110132601A (zh) * 2019-06-04 2019-08-16 内蒙古君正能源化工集团股份有限公司 一种汽轮机主轴振动监测系统
CN110646138B (zh) * 2019-08-20 2024-08-06 北京化工大学 一种旋转机械无键相无试重动平衡方法和分析装置
JP7419019B2 (ja) * 2019-10-28 2024-01-22 三菱重工業株式会社 検出装置、回転機械及び検出方法
CN113624329A (zh) * 2021-07-12 2021-11-09 南京知博测控技术有限公司 非接触式叶片振动测量装置和方法

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DE1197236B (de) * 1960-06-04 1965-07-22 Reutlinger & Soehne Dr Anordnung zur beruehrungslosen Messung der axialen Verschiebung einer umlaufenden Welle gegen einen Festpunkt
GB1009979A (en) * 1960-10-21 1965-11-17 Bristol Siddeley Engines Ltd Means for measuring the superimposed oscillation of part of a rotating member
US3467358A (en) * 1968-01-08 1969-09-16 Igor Evgenievich Zablotsky Vibrator indicator for turboengine rotor blading
CH609775A5 (it) * 1976-04-30 1979-03-15 Sulzer Ag
DE3044242A1 (de) * 1979-12-11 1981-09-03 Smiths Industries Ltd., London Anzeigesystem zur anzeige des abstandes der blaetter einer turbine zu einem bezugspunkt
US4326804A (en) * 1980-02-11 1982-04-27 General Electric Company Apparatus and method for optical clearance determination
US4413519A (en) * 1981-07-29 1983-11-08 Westinghouse Electric Corp. Turbine blade vibration detection apparatus
US4422333A (en) * 1982-04-29 1983-12-27 The Franklin Institute Method and apparatus for detecting and identifying excessively vibrating blades of a turbomachine
US4507658A (en) * 1982-07-30 1985-03-26 Westinghouse Electric Corp. Narrow beam radar installation for turbine monitoring
US4644270A (en) * 1982-08-31 1987-02-17 Westinghouse Electric Corp. Apparatus for monitoring housed turbine blading to obtain blading-to-housing distance
GB8318509D0 (en) * 1983-07-08 1983-08-10 Rolls Royce Vibration monitoring in rotary blade machines
US4573358A (en) * 1984-10-22 1986-03-04 Westinghouse Electric Corp. Turbine blade vibration detection apparatus
GB2181246B (en) * 1985-10-02 1989-09-27 Rolls Royce Apparatus for measuring axial movement of a rotating member

Also Published As

Publication number Publication date
CN1039482A (zh) 1990-02-07
US4934192A (en) 1990-06-19
ES2014755A6 (es) 1990-07-16
IT1233107B (it) 1992-03-14
JPH0264206A (ja) 1990-03-05
KR900001952A (ko) 1990-02-27
CA1311030C (en) 1992-12-01

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