IT1233091B - Sistema di monitoraggio delle vibrazioni di palette di turbina non sincrono. - Google Patents

Sistema di monitoraggio delle vibrazioni di palette di turbina non sincrono.

Info

Publication number
IT1233091B
IT1233091B IT8941617A IT4161789A IT1233091B IT 1233091 B IT1233091 B IT 1233091B IT 8941617 A IT8941617 A IT 8941617A IT 4161789 A IT4161789 A IT 4161789A IT 1233091 B IT1233091 B IT 1233091B
Authority
IT
Italy
Prior art keywords
synchronous
monitoring system
turbine blades
vibration monitoring
vibration
Prior art date
Application number
IT8941617A
Other languages
English (en)
Other versions
IT8941617A0 (it
Inventor
Francis Speed Mckendree
Paul Francis Rozelle
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 IT8941617A0 publication Critical patent/IT8941617A0/it
Application granted granted Critical
Publication of IT1233091B publication Critical patent/IT1233091B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Turbines (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT8941617A 1988-06-03 1989-06-02 Sistema di monitoraggio delle vibrazioni di palette di turbina non sincrono. IT1233091B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/202,742 US4887468A (en) 1988-06-03 1988-06-03 Nonsynchronous turbine blade vibration monitoring system

Publications (2)

Publication Number Publication Date
IT8941617A0 IT8941617A0 (it) 1989-06-02
IT1233091B true IT1233091B (it) 1992-03-14

Family

ID=22751078

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8941617A IT1233091B (it) 1988-06-03 1989-06-02 Sistema di monitoraggio delle vibrazioni di palette di turbina non sincrono.

Country Status (7)

Country Link
US (1) US4887468A (it)
JP (1) JP2935503B2 (it)
KR (1) KR0139643B1 (it)
CN (1) CN1039111A (it)
CA (1) CA1329848C (it)
ES (1) ES2015699A6 (it)
IT (1) IT1233091B (it)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996880A (en) * 1989-03-23 1991-03-05 Electric Power Research Institute, Inc. Operating turbine resonant blade monitor
US5031459A (en) * 1989-05-08 1991-07-16 Westinghouse Electric Corp. Turbine generator shaft torsion monitor
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
US5148711A (en) * 1990-11-01 1992-09-22 Westinghouse Electric Corp. Apparatus and method for removing common mode vibration data from digital turbine blade vibration data
US5206816A (en) * 1991-01-30 1993-04-27 Westinghouse Electric Corp. System and method for monitoring synchronous blade vibration
EP0710355B1 (de) * 1993-07-20 1998-04-29 Siemens Aktiengesellschaft 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
US5479826A (en) * 1994-06-17 1996-01-02 Westinghouse Electric Corporation Microwave system for monitoring turbine blade vibration
US5761956A (en) * 1995-10-17 1998-06-09 Westinghouse Electric Corporation Passive combustion turbine blade vibration monitor sensor
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
GB2344177A (en) * 1998-10-19 2000-05-31 Rotadata Ltd Detecting vibration of turbine blades
WO2000070509A1 (en) 1999-05-13 2000-11-23 Rolls- Royce Corporation Method for designing a cyclic symmetric structure
US6499350B1 (en) * 2000-04-04 2002-12-31 Swantech, L.L.C. Turbine engine foreign object damage detection system
FR2807834B1 (fr) * 2000-04-13 2002-06-28 Snecma Moteurs Procede de mesure sans contact des vibrations d'un corps tournant
JP3530474B2 (ja) 2000-09-22 2004-05-24 三菱重工業株式会社 翼振動計測方法及びこれを用いた翼振動監視システム
GB2374670B (en) * 2001-04-17 2004-11-10 Rolls Royce Plc Analysing vibration of rotating blades
US6708565B2 (en) * 2002-04-26 2004-03-23 Taiwan Semiconductor Manufacturing Co., Ltd. Ultrasonic wafer blade vibration detecting
JP3913646B2 (ja) * 2002-08-30 2007-05-09 東京エレクトロン株式会社 基板処理装置
US7059822B2 (en) * 2004-06-30 2006-06-13 General Electrick Company Methods and apparatus for measuring wind turbine blade deflection
AR052402A1 (es) * 2005-07-18 2007-03-21 Vignolo Gustavo Gabriel Metodo de medida de velocidad en turbo-alimentadores de motores de combustion interna mediante analisis de vibraciones, sofware y equipo para realizarlo
US9000777B2 (en) * 2005-12-14 2015-04-07 Hamilton Sunstrand System to measure time of arrival and thickness of rotor blades via microwave energy
US7824147B2 (en) * 2006-05-16 2010-11-02 United Technologies Corporation Airfoil prognosis for turbine engines
JP4474395B2 (ja) * 2006-09-29 2010-06-02 株式会社日立製作所 タービンフォーク超音波探傷装置及び方法
DE102006060650A1 (de) * 2006-12-21 2008-06-26 Mtu Aero Engines Gmbh Vorrichtung und Verfahren zur berührungslosen Schaufelschwingungsmessung
US7918642B2 (en) * 2007-01-10 2011-04-05 United Technologies Corporation Instrument port seal for RF measurement
US7509862B2 (en) 2007-01-24 2009-03-31 Massachusetts Institute Of Technology System and method for providing vibration detection in turbomachinery
US7861592B2 (en) * 2007-02-27 2011-01-04 Siemens Energy, Inc. Blade shroud vibration monitor
US7987725B2 (en) * 2007-09-21 2011-08-02 Siemens Energy, Inc. Method of matching sensors in a multi-probe turbine blade vibration monitor
US7836772B2 (en) * 2007-09-26 2010-11-23 Siemens Energy, Inc. Method and apparatus for tracking a rotating blade tip for blade vibration monitor measurements
US7775114B2 (en) * 2007-09-26 2010-08-17 Siemens Energy, Inc. Method of on-line turbine blade slope and sensor position verification
US7654145B2 (en) * 2007-09-27 2010-02-02 Siemens Energy, Inc. Non-synchronous vibrational excitation of turbine blades using a rotating excitation structure
US7866213B2 (en) * 2008-06-18 2011-01-11 Siemens Energy, Inc. Method of analyzing non-synchronous vibrations using a dispersed array multi-probe machine
GB0811073D0 (en) * 2008-06-18 2008-07-23 Rolls Royce Plc Timing analysis
US8532939B2 (en) * 2008-10-31 2013-09-10 General Electric Company System and method for monitoring health of airfoils
US8676514B2 (en) * 2010-06-29 2014-03-18 General Electric Company System and method for monitoring health of airfoils
US7941281B2 (en) * 2008-12-22 2011-05-10 General Electric Company System and method for rotor blade health monitoring
US8543341B2 (en) * 2010-06-29 2013-09-24 General Electric Company System and method for monitoring health of airfoils
GB201004559D0 (en) * 2010-03-19 2010-05-05 Rolls Royce Plc Rotating blade analysis
US8606541B2 (en) * 2009-06-12 2013-12-10 Mechanical Solutions, Inc. Combined amplitude and frequency measurements for non-contacting turbomachinery blade vibration
CN101639402B (zh) * 2009-08-27 2011-02-02 孙连贵 一种轴承振动测量仪的检测装置及其检测方法
US20110135466A1 (en) * 2010-01-14 2011-06-09 General Electric Company System and method for monitoring and controlling wind turbine blade deflection
US20120053851A1 (en) * 2011-06-01 2012-03-01 General Electric Company System and method for monitoring turbine blade
US9188477B2 (en) * 2011-08-18 2015-11-17 Linear Technology Corporation Radar system and method for providing information on movements of object's surface
US9014460B2 (en) * 2011-11-07 2015-04-21 Siemens Energy, Inc. Apparatus to measure blade vibration in a turbine engine based on series of images exposed by an imager in response to a sequence of illumination bursts
US8922203B2 (en) 2012-01-16 2014-12-30 General Electric Company Turbomachine blade monitoring system
JP2015529768A (ja) * 2012-08-30 2015-10-08 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ ガスタービンとその運転監視方法および監視装置
JP6086736B2 (ja) * 2013-01-17 2017-03-01 三菱日立パワーシステムズ株式会社 振動応答監視装置、回転機械および振動応答監視方法
GB201309622D0 (en) 2013-05-30 2013-07-10 Rolls Royce Plc Blade tip timing
GB201309623D0 (en) 2013-05-30 2013-07-10 Rolls Royce Plc Blade tip timing
GB201309624D0 (en) * 2013-05-30 2013-07-10 Rolls Royce Plc Blade tip timing
JP6184771B2 (ja) 2013-06-28 2017-08-23 三菱日立パワーシステムズ株式会社 タービンブレードの状態監視方法及び装置
US10378517B2 (en) * 2014-03-04 2019-08-13 Steffen Bunge Method for replacing the blades of a wind turbine to maintain safe operation
CA2883772C (en) * 2014-03-04 2019-09-24 Steffen Bunge Method for replacing the blades of a wind turbine to maintain safe operation
US9840935B2 (en) 2014-03-31 2017-12-12 United Technologies Corporation Rotating machinery monitoring system
US9574965B2 (en) * 2014-06-24 2017-02-21 General Electric Company System and method of determining bearing health in a rotating machine
US9708927B2 (en) 2014-07-09 2017-07-18 Siemens Energy, Inc. Optical based system and method for monitoring turbine engine blade deflection
EP3002566A1 (en) * 2014-09-30 2016-04-06 Alstom Technology Ltd A system for compensating rotor vibrations
US9983087B2 (en) * 2014-12-10 2018-05-29 General Electric Company Methods and systems to determine rotor imbalance
JP6590746B2 (ja) * 2016-03-22 2019-10-16 三菱日立パワーシステムズ株式会社 回転機械振動計測装置、回転機械振動計測方法及びプログラム
CN109313069B (zh) * 2016-04-26 2021-08-03 比勒陀利亚大学 一种使用叶尖定时(btt)监测涡轮机转子叶片的方法和系统
US11609114B2 (en) * 2016-06-27 2023-03-21 University Of Pretoria Method and system for monitoring rotor blades of a turbomachine using blade tip timing (BTT)
US11512633B2 (en) * 2017-04-11 2022-11-29 Borgwarner Inc. Turbocharger, vibration detection assembly, and method of using same
US10458273B2 (en) * 2017-07-25 2019-10-29 Siemens Energy, Inc. Blade vibration monitor with self adjusting sensor gap mechanism
CN108871543A (zh) * 2018-08-30 2018-11-23 天津大学 恒速下叶片异步振动频率非调和傅里叶分析方法
GB2585043B (en) 2019-06-25 2021-12-22 Perkins Engines Co Ltd Method and apparatus for predicting turbocharger failure modes
CN111174903B (zh) * 2019-12-31 2021-10-01 北京化工大学 一种透平机械故障的诊断方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JPH0227103A (ja) 1990-01-29
CA1329848C (en) 1994-05-24
IT8941617A0 (it) 1989-06-02
KR900000689A (ko) 1990-01-31
US4887468A (en) 1989-12-19
CN1039111A (zh) 1990-01-24
JP2935503B2 (ja) 1999-08-16
ES2015699A6 (es) 1990-09-01
KR0139643B1 (ko) 1998-07-01

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