IT1233107B - Sistema di rivelazione di vibrazioni di palette di turbine - Google Patents

Sistema di rivelazione di vibrazioni di palette di turbine

Info

Publication number: IT1233107B
Authority: IT; Italy
Prior art keywords: palette; turbine; detection system; vibration detection; vibration
Prior art date: 1988-07-11

Application number

IT8941652A

Other languages

English (en)

Other versions

IT8941652A0 (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.)

1988-07-11

Filing date

1989-07-07

Publication date

1992-03-14

1989-07-07 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1989-07-07 Publication of IT8941652A0 publication Critical patent/IT8941652A0/it

1992-03-14 Application granted granted Critical

1992-03-14 Publication of IT1233107B publication Critical patent/IT1233107B/it

Links

238000001514 detection method Methods 0.000 title 1
RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1

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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/16—Form or construction for counteracting blade vibration
- 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
- 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
- G01H11/02—Measuring 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 IT8941652A0 (it)	1989-07-07
IT1233107B true 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
WO1995003530A1 (de) *	1993-07-20	1995-02-02	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
GB9618096D0 (en) *	1996-08-29	1996-10-09	Rolls Royce Plc	Identification of resonant frequencies of vibration of rotating blades
RU2138012C1 (ru) *	1996-11-01	1999-09-20	Институт проблем управления сложными системами РАН	Способ измерения параметров движения лопаток ротора турбомашины
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
RU2177145C1 (ru) *	2000-03-29	2001-12-20	Самарский государственный аэрокосмический университет им. С.П. Королева	Сигнализатор предаварийных деформаций лопаток турбомашин
EP1189044B1 (de)	2000-09-14	2007-07-18	Siemens Aktiengesellschaft	Dampfturbine und Verfahren zur Messung der Schwingung einer Laufschaufel in einem Strömungskanal einer Dampfturbine
RU2231750C2 (ru) *	2001-10-18	2004-06-27	Институт проблем управления сложными системами РАН	Способ измерения параметров движения торцов лопаток ротора турбомашины и устройство для его реализации
RU2207523C1 (ru) *	2001-10-24	2003-06-27	Самарский государственный аэрокосмический университет им.акад. С.П.Королева	Способ определения параметров колебаний лопаток вращающегося колеса турбомашины и устройство для его осуществления
KR100444450B1 (ko) *	2001-12-07	2004-08-16	현대자동차주식회사	엔진의 터보 챠저 소음 제어 시험 방법
RU2207524C1 (ru) *	2002-03-11	2003-06-27	Самарский государственный аэрокосмический университет им. С.П.Королева	Способ определения амплитуд колебаний лопаток турбомашин
RU2258902C2 (ru) *	2002-06-27	2005-08-20	Институт проблем управления сложными системами РАН (ИПУСС РАН)	Способ измерения радиальных зазоров и обнаружения колебаний лопаток ротора турбомашины
RU2241216C2 (ru) *	2002-07-29	2004-11-27	НПО Промавтоматика	Способ и мониторинговая система контроля состояния и аварийной защиты лопаточных аппаратов роторных двигателей
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
US8799617B2 (en) *	2006-08-01	2014-08-05	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
KR101164046B1 (ko) *	2008-06-30	2012-07-20	미츠비시 쥬고교 가부시키가이샤	회전체의 심 어긋남 산출 방법 및 심 어긋남 산출 시스템
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
KR101504848B1 (ko) *	2011-03-31	2015-03-20	미츠비시 쥬고교 가부시키가이샤	증기 터빈의 차실 위치 조정 장치
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

1988
- 1988-07-11 US US07/217,591 patent/US4934192A/en not_active Expired - Fee Related
1989
- 1989-06-29 CA CA000604348A patent/CA1311030C/en not_active Expired - Lifetime
- 1989-07-07 IT IT8941652A patent/IT1233107B/it active
- 1989-07-10 JP JP1178900A patent/JPH0264206A/ja active Pending
- 1989-07-10 ES ES8902417A patent/ES2014755A6/es not_active Expired - Lifetime
- 1989-07-10 CN CN89104658A patent/CN1039482A/zh active Pending
- 1989-07-11 KR KR1019890009845A patent/KR900001952A/ko not_active Withdrawn

Also Published As

Publication number	Publication date
US4934192A (en)	1990-06-19
CA1311030C (en)	1992-12-01
CN1039482A (zh)	1990-02-07
JPH0264206A (ja)	1990-03-05
KR900001952A (ko)	1990-02-27
IT8941652A0 (it)	1989-07-07
ES2014755A6 (es)	1990-07-16

Publication	Publication Date	Title
IT1233107B (it)	1992-03-14	Sistema di rivelazione di vibrazioni di palette di turbine
IT1231124B (it)	1991-11-18	Sistema di scarico
ITMI921420A1 (it)	1993-12-10	Sistema di prova per palette di turbina
IT1233091B (it)	1992-03-14	Sistema di monitoraggio delle vibrazioni di palette di turbina non sincrono.
BR8704061A (pt)	1988-04-12	Sistema
IT1246432B (it)	1994-11-18	Sistema di rivelazione di ghiaccio
BR8701508A (pt)	1988-01-19	Sistema anti-furto
BR9003265A (pt)	1991-08-27	Sistema transportador
IT1240206B (it)	1993-11-27	Sistema radar
IT9067292A0 (is)	1990-04-19	sistema radar
BR8800921A (pt)	1988-10-11	Sistema de detecao e detonacao
IT9020545A0 (it)	1990-06-05	sistema di connessione
BR8706829A (pt)	1988-07-19	Sistema magnetico de disparo rapido
BR8903477A (pt)	1990-03-06	Sistema de suspensao
NO175117C (no)	1994-08-31	Deteksjonssystem
DK110390D0 (da)	1990-05-03	Undervandsdetektionssystem
IT8967912A0 (it)	1989-10-24	Sistema modulare di montaggio
BR8905198A (pt)	1990-05-15	Sistema magnetico de desligamento rapido
FI922902A7 (fi)	1992-06-22	Kaasun ilmaisujärjestelmä
BR8800548A (pt)	1989-09-12	Sistema sonofletor nao-ressonante
IT1233058B (it)	1992-03-14	Sistema di sospensione
DK343889D0 (da)	1989-07-11	Hydrofonanlaeg eller -system
LT2375B (lt)	1993-12-15	Sausinimo-drekinimo sistema
IT8842039A0 (it)	1988-12-20	Sistema cardiodiagnostico portatile
BR8801170A (pt)	1988-06-07	Sistema de fixacao de eixo de turbina