IT1233083B - Apparecchiatura per il monitoraggio delle vibrazioni dele palette di turbine. - Google Patents

Apparecchiatura per il monitoraggio delle vibrazioni dele palette di turbine.

Info

Publication number
IT1233083B
IT1233083B IT8941609A IT4160989A IT1233083B IT 1233083 B IT1233083 B IT 1233083B IT 8941609 A IT8941609 A IT 8941609A IT 4160989 A IT4160989 A IT 4160989A IT 1233083 B IT1233083 B IT 1233083B
Authority
IT
Italy
Prior art keywords
vibrations
monitoring
equipment
turbine blades
turbine
Prior art date
Application number
IT8941609A
Other languages
English (en)
Other versions
IT8941609A0 (it
Inventor
Robert Lee Osborne
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 IT8941609A0 publication Critical patent/IT8941609A0/it
Application granted granted Critical
Publication of IT1233083B publication Critical patent/IT1233083B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
    • B21D51/44—Making closures, e.g. caps
    • B21D51/50—Making screw caps

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
IT8941609A 1988-06-02 1989-05-26 Apparecchiatura per il monitoraggio delle vibrazioni dele palette di turbine. IT1233083B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/201,225 US4896537A (en) 1988-06-02 1988-06-02 Shrouded turbine blade vibration monitor

Publications (2)

Publication Number Publication Date
IT8941609A0 IT8941609A0 (it) 1989-05-26
IT1233083B true IT1233083B (it) 1992-03-14

Family

ID=22744988

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8941609A IT1233083B (it) 1988-06-02 1989-05-26 Apparecchiatura per il monitoraggio delle vibrazioni dele palette di turbine.

Country Status (7)

Country Link
US (1) US4896537A (it)
JP (1) JP2866862B2 (it)
KR (1) KR0139213B1 (it)
CN (1) CN1039114A (it)
CA (1) CA1331491C (it)
ES (1) ES2015676A6 (it)
IT (1) IT1233083B (it)

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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
US5146776A (en) * 1990-11-26 1992-09-15 Westinghouse Electric Corp. Method for continuously calibrating an optical vibration sensor
US5206816A (en) * 1991-01-30 1993-04-27 Westinghouse Electric Corp. System and method for monitoring synchronous blade vibration
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
US5761956A (en) * 1995-10-17 1998-06-09 Westinghouse Electric Corporation Passive combustion turbine blade vibration monitor sensor
US5744723A (en) * 1996-05-10 1998-04-28 Csi Technology, Inc. Method for determining rotational speed from machine vibration data
NO306271B1 (no) * 1997-06-05 1999-10-11 Dynatrend As FremgangsmÕte i forbindelse med start av kraftturbin og fremgangsmÕte til pÕvisning av risiko for startskade pÕ kraftturbin
WO1999025921A1 (en) * 1997-11-17 1999-05-27 Valmet Corporation Method for detecting contamination and/or damaging of a face that runs through a nip or nips in a calender for paper
US6404188B1 (en) * 1998-03-19 2002-06-11 Honeywell Inc Single geartooth sensor yielding multiple output pulse trains
GB2344177A (en) * 1998-10-19 2000-05-31 Rotadata Ltd Detecting vibration of turbine blades
US6353789B1 (en) * 1999-12-13 2002-03-05 United Technologies Corporation Predicting broadband noise from a stator vane of a gas turbine engine
EP1126254A1 (de) * 2000-02-14 2001-08-22 Siemens Aktiengesellschaft Rotationsmaschine und Verfahren zur Erfassung von Schwingungen
EP1126253A1 (de) * 2000-02-14 2001-08-22 Siemens Aktiengesellschaft Verfahren zur berührungslosen Erfassung von Schwingungen und Rotationsmaschine mit Schwingungserfassung
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
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US6708565B2 (en) * 2002-04-26 2004-03-23 Taiwan Semiconductor Manufacturing Co., Ltd. Ultrasonic wafer blade vibration detecting
EP1560005A1 (de) * 2004-02-02 2005-08-03 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Ermitteln von Schwingungen an einem rotierenden Schaufelrad einer Turbine
US7215252B2 (en) * 2004-06-16 2007-05-08 Hamilton Sundstrand Corporation Proximity sensor
US8096184B2 (en) * 2004-06-30 2012-01-17 Siemens Energy, Inc. Turbine blade for monitoring blade vibration
US9000777B2 (en) * 2005-12-14 2015-04-07 Hamilton Sunstrand System to measure time of arrival and thickness of rotor blades via microwave energy
GB0605188D0 (en) * 2006-03-16 2006-04-26 Pte Ltd Lifetime damage monitor
US7824147B2 (en) * 2006-05-16 2010-11-02 United Technologies Corporation Airfoil prognosis for turbine engines
RU2314494C1 (ru) * 2006-07-31 2008-01-10 Государственное унитарное предприятие "Конструкторское бюро приборостроения" Способ измерения угла пеленга и устройство для его осуществления
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
KR100954157B1 (ko) * 2007-12-21 2010-04-20 한국항공우주연구원 터보기계 블레이드 파손 모니터링 유닛 및 이를 갖는 터보장치
US7866213B2 (en) * 2008-06-18 2011-01-11 Siemens Energy, Inc. Method of analyzing non-synchronous vibrations using a dispersed array multi-probe machine
GB0822859D0 (en) * 2008-12-16 2009-01-21 Rolls Royce Plc Timing analysis
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
US9046000B2 (en) 2011-06-18 2015-06-02 Prime Photonics, Lc Method for detecting foreign object damage in turbomachinery
US8922203B2 (en) 2012-01-16 2014-12-30 General Electric Company Turbomachine blade monitoring system
US20140007591A1 (en) * 2012-07-03 2014-01-09 Alexander I. Khibnik Advanced tip-timing measurement blade mode identification
DE102012109225A1 (de) * 2012-09-28 2014-04-03 Ihi Charging Systems International Gmbh Laufrad zur Ermittlung des Schwingungsverhaltens von Laufradschaufeln, Prüfstand zur Ermittlung des Schwingungsverhaltens von Laufradschaufeln und ein Verfahren zur Ermittlung des Schwingungsverhaltens von Laufradschaufeln
US9389138B2 (en) 2012-10-26 2016-07-12 General Electric Company Apparatus and method to detect damage of a component of a system
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
CN103105229A (zh) * 2013-01-29 2013-05-15 杭州汽轮机股份有限公司 大功率工业汽轮机末级整圈自锁叶片的振动模态计算方法
US9188021B2 (en) 2013-11-12 2015-11-17 Siemens Energy, Inc. Steam turbine blade vibration monitor backpressure limiting system and method
WO2015162159A1 (en) * 2014-04-23 2015-10-29 Nuovo Pignone Srl Apparatus and method to determine displacement of a continuous surface of a rotating rotor
US9574965B2 (en) * 2014-06-24 2017-02-21 General Electric Company System and method of determining bearing health in a rotating machine
US10677088B2 (en) 2016-03-23 2020-06-09 Nuovo Pignone Technologie Srl Wireless monitoring system for rotary machines
BE1026251B1 (fr) * 2018-05-02 2019-12-02 Safran Aero Boosters Sa Méthode de mesure pour un test d'une pièce d'une turbomachine d'aéronef
CN109441563B (zh) * 2018-10-22 2024-03-19 中国大唐集团科学技术研究院有限公司火力发电技术研究院 切低压缸供热汽轮机末段叶片颤振精确监测系统
KR20200132379A (ko) 2019-05-17 2020-11-25 한화에어로스페이스 주식회사 회전체 테스트용 지그 및 회전체 테스트용 지그 설계 방법
CN110259524A (zh) * 2019-05-31 2019-09-20 天津大学 测量带冠叶片同步振动及节径的装置和方法
CN115539139B (zh) * 2022-09-05 2025-08-19 苏州热工研究院有限公司 一种汽轮机安全性的监测方法

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US3924140A (en) * 1972-03-14 1975-12-02 Westinghouse Electric Corp System for monitoring and controlling industrial gas turbine power plants including facility for dynamic calibration control instrumentation
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US4573358A (en) * 1984-10-22 1986-03-04 Westinghouse Electric Corp. Turbine blade vibration detection apparatus
US4790189A (en) * 1987-03-02 1988-12-13 Westinghouse Electric Corp. Method for eliminating sensor drift in a vibration monitoring system

Also Published As

Publication number Publication date
JPH0223208A (ja) 1990-01-25
JP2866862B2 (ja) 1999-03-08
KR0139213B1 (ko) 1998-06-15
CA1331491C (en) 1994-08-16
KR900000710A (ko) 1990-01-31
IT8941609A0 (it) 1989-05-26
US4896537A (en) 1990-01-30
CN1039114A (zh) 1990-01-24
ES2015676A6 (es) 1990-09-01

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