FR2611901B1 - Procede pour eliminer la derive des detecteurs dans un systeme de controle des vibrations, notamment des vibrations des aubes dans les turbomachines - Google Patents
Procede pour eliminer la derive des detecteurs dans un systeme de controle des vibrations, notamment des vibrations des aubes dans les turbomachinesInfo
- Publication number
- FR2611901B1 FR2611901B1 FR888802602A FR8802602A FR2611901B1 FR 2611901 B1 FR2611901 B1 FR 2611901B1 FR 888802602 A FR888802602 A FR 888802602A FR 8802602 A FR8802602 A FR 8802602A FR 2611901 B1 FR2611901 B1 FR 2611901B1
- Authority
- FR
- France
- Prior art keywords
- vibration
- turbomachines
- detectors
- blades
- control system
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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)
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 |
---|---|
FR2611901A1 FR2611901A1 (fr) | 1988-09-09 |
FR2611901B1 true FR2611901B1 (fr) | 1990-10-26 |
Family
ID=21800813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR888802602A Expired - Lifetime FR2611901B1 (fr) | 1987-03-02 | 1988-03-02 | Procede pour eliminer la derive des detecteurs dans un systeme de controle des vibrations, notamment des vibrations des aubes dans les turbomachines |
Country Status (8)
Country | Link |
---|---|
US (1) | US4790189A (fr) |
JP (1) | JPS63231229A (fr) |
KR (1) | KR960007827B1 (fr) |
CN (1) | CN1011341B (fr) |
CA (1) | CA1303176C (fr) |
ES (1) | ES2009558A6 (fr) |
FR (1) | FR2611901B1 (fr) |
IT (1) | IT1215876B (fr) |
Families Citing this family (20)
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)
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 |
GB2143037B (en) * | 1983-07-08 | 1986-07-30 | Rolls Royce | Vibration monitoring in rotary bladed machines |
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 |
-
1987
- 1987-03-02 US US07/020,827 patent/US4790189A/en not_active Expired - Lifetime
-
1988
- 1988-02-16 IT IT8819412A patent/IT1215876B/it active
- 1988-03-01 ES ES8800602A patent/ES2009558A6/es not_active Expired
- 1988-03-01 CA CA000560260A patent/CA1303176C/fr not_active Expired - Lifetime
- 1988-03-02 FR FR888802602A patent/FR2611901B1/fr not_active Expired - Lifetime
- 1988-03-02 KR KR1019880002166A patent/KR960007827B1/ko not_active IP Right Cessation
- 1988-03-02 JP JP63049467A patent/JPS63231229A/ja active Granted
- 1988-03-02 CN CN88101105A patent/CN1011341B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES2009558A6 (es) | 1989-10-01 |
CN1011341B (zh) | 1991-01-23 |
IT8819412A0 (it) | 1988-02-16 |
IT1215876B (it) | 1990-02-22 |
JPH0512654B2 (fr) | 1993-02-18 |
KR880011572A (ko) | 1988-10-29 |
JPS63231229A (ja) | 1988-09-27 |
US4790189A (en) | 1988-12-13 |
FR2611901A1 (fr) | 1988-09-09 |
KR960007827B1 (ko) | 1996-06-12 |
CN88101105A (zh) | 1988-09-14 |
CA1303176C (fr) | 1992-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |