IT1215876B - Metodo per eliminare la deriva dei sensori in un sistema di controllo delle vibrazioni. - Google Patents

Metodo per eliminare la deriva dei sensori in un sistema di controllo delle vibrazioni.

Info

Publication number
IT1215876B
IT1215876B IT8819412A IT1941288A IT1215876B IT 1215876 B IT1215876 B IT 1215876B IT 8819412 A IT8819412 A IT 8819412A IT 1941288 A IT1941288 A IT 1941288A IT 1215876 B IT1215876 B IT 1215876B
Authority
IT
Italy
Prior art keywords
draft
eliminating
sensors
control system
vibration control
Prior art date
Application number
IT8819412A
Other languages
English (en)
Italian (it)
Other versions
IT8819412A0 (it
Inventor
Michael Twedochlib
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 IT8819412A0 publication Critical patent/IT8819412A0/it
Application granted granted Critical
Publication of IT1215876B publication Critical patent/IT1215876B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
    • 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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups

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)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
IT8819412A 1987-03-02 1988-02-16 Metodo per eliminare la deriva dei sensori in un sistema di controllo delle vibrazioni. IT1215876B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/020,827 US4790189A (en) 1987-03-02 1987-03-02 Method for eliminating sensor drift in a vibration monitoring system

Publications (2)

Publication Number Publication Date
IT8819412A0 IT8819412A0 (it) 1988-02-16
IT1215876B true IT1215876B (it) 1990-02-22

Family

ID=21800813

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8819412A IT1215876B (it) 1987-03-02 1988-02-16 Metodo per eliminare la deriva dei sensori in un sistema di controllo delle vibrazioni.

Country Status (8)

Country Link
US (1) US4790189A (enExample)
JP (1) JPS63231229A (enExample)
KR (1) KR960007827B1 (enExample)
CN (1) CN1011341B (enExample)
CA (1) CA1303176C (enExample)
ES (1) ES2009558A6 (enExample)
FR (1) FR2611901B1 (enExample)
IT (1) IT1215876B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896537A (en) * 1988-06-02 1990-01-30 Westinghouse Electric Corp. Shrouded turbine blade vibration monitor
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
DE102006060650A1 (de) * 2006-12-21 2008-06-26 Mtu Aero Engines Gmbh Vorrichtung und Verfahren zur berührungslosen Schaufelschwingungsmessung
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
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
US8676514B2 (en) * 2010-06-29 2014-03-18 General Electric Company System and method for monitoring health of airfoils
GB0822859D0 (en) * 2008-12-16 2009-01-21 Rolls Royce Plc Timing analysis
GB201004559D0 (en) * 2010-03-19 2010-05-05 Rolls Royce Plc Rotating blade analysis
JP5293406B2 (ja) * 2009-05-28 2013-09-18 株式会社Ｉｈｉ 回転翼の非接触翼振動計測方法
US8177505B2 (en) * 2010-04-22 2012-05-15 General Electric Company Method for measuring a rotational position of a rotor blade of a wind turbine and measuring device
GB2491632B (en) * 2011-06-10 2013-10-30 Rolls Royce Plc Rotating blade analysis
GB201402419D0 (en) * 2014-02-12 2014-03-26 Rolls Royce Plc Time reference derivation from time of arrival measurements
JP6455702B2 (ja) * 2014-08-22 2019-01-23 株式会社Ihi 回転体の振動計測方法と装置
JP6465383B2 (ja) * 2014-10-10 2019-02-06 株式会社Ihi 翼損傷判定用装置と翼損傷判定方法
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
US9983087B2 (en) * 2014-12-10 2018-05-29 General Electric Company Methods and systems to determine rotor imbalance
JP2017173041A (ja) * 2016-03-22 2017-09-28 Ntn株式会社 状態監視装置およびそれを搭載する風力発電設備、ならびに電気的ノイズ除去方法
CN113504310B (zh) * 2021-05-18 2022-12-02 西安交通大学 基于单个叶端定时传感器的叶片固有频率识别方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929008A (en) * 1974-12-31 1975-12-30 Boris Nikolaevich Zlotin Apparatus for measuring amplitude of vibration of rotating machine parts
SU857728A1 (ru) * 1978-03-09 1981-08-23 Предприятие П/Я А-3438 Способ определени амплитуды динамических колебаний лопаток турбомашины
US4422333A (en) * 1982-04-29 1983-12-27 The Franklin Institute Method and apparatus for detecting and identifying excessively vibrating blades of a turbomachine
US4518917A (en) * 1982-08-31 1985-05-21 Westinghouse Electric Corp. Plural sensor apparatus for monitoring turbine blading with undesired component elimination
GB8318509D0 (en) * 1983-07-08 1983-08-10 Rolls Royce Vibration monitoring in rotary blade machines
GB2143037B (en) * 1983-07-08 1986-07-30 Rolls Royce Vibration monitoring in rotary bladed machines
US4573358A (en) * 1984-10-22 1986-03-04 Westinghouse Electric Corp. Turbine blade vibration detection apparatus

Also Published As

Publication number Publication date
KR960007827B1 (ko) 1996-06-12
CA1303176C (en) 1992-06-09
JPH0512654B2 (enExample) 1993-02-18
US4790189A (en) 1988-12-13
ES2009558A6 (es) 1989-10-01
KR880011572A (ko) 1988-10-29
CN88101105A (zh) 1988-09-14
JPS63231229A (ja) 1988-09-27
IT8819412A0 (it) 1988-02-16
FR2611901B1 (fr) 1990-10-26
FR2611901A1 (fr) 1988-09-09
CN1011341B (zh) 1991-01-23

Similar Documents

Publication Publication Date Title
IT1215876B (it) Metodo per eliminare la deriva dei sensori in un sistema di controllo delle vibrazioni.
IT1211390B (it) Sistema grafico interattivo per la matematizzazione di modelli fisici
DE3878208D1 (de) Geraet zur regelung eines fahrzeugaufhaengungssystems.
BR8806104A (pt) Sistema de aquecimento de pocos
BR8800649A (pt) Sistema de envidracamento
IT8919770A0 (it) Sensore per autoveicoli.
DE3862200D1 (de) Visuelles sensorsystem.
BR8807077A (pt) Sistema basico de deteccao de drogas
IT1229746B (it) Sistema e dispositivo di comando per apparecchio contattore.
IT1228406B (it) Sistema sensore
IT8723245A0 (it) Sistema di azionamento plurimotore.
IT8841600A0 (it) Sistema valvolare con forza di insediamento regolabile.
IT1224488B (it) Architettura di un sistema integrato per il controllo di un officina di produzione industriale
IT7829309A0 (it) Sensore per un sistema di frenatura e metodo.
IT1228891B (it) Sistema per misurare distanze senza contatto meccanico.
BR8903477A (pt) Sistema de suspensao
BR8807907A (pt) Sistema acionador de freio
IT8983454A0 (it) Procedimento di laminazione veloce e sistema per la laminazione veloce.
IT1234068B (it) Sistema di connessione elastico per dentiere.
IT8766004A0 (it) Sistema sterzante per ponti differenziali a trave.
IT212352Z2 (it) Dispositivo sensore per un attuatore pneumatico di un sistema antibloccaggio delle ruote di un autoveicolo
BR8803234A (pt) Sistema controlador de freio
FI911877A7 (fi) Menetelmä nukleiinihappojen amplifikoimiseksi
BR8706287A (pt) Sistema de direcao do tiro
IT8719823A0 (it) Sistema di riscaldamento.