JP2011132953A - ターボ機械ブレードの亀裂を検出する方法及びシステム - Google Patents
ターボ機械ブレードの亀裂を検出する方法及びシステム Download PDFInfo
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- 238000004891 communication Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
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- 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
-
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
- G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2693—Rotor or turbine parts
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- Acoustics & Sound (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
【解決手段】実施形態は、ターボ機械の圧縮機セクション内に設置されたブレードの潜在的な亀裂を検出する方法であって、ブレード110、115上の亀裂形成の可能性を判定する、圧縮機セクション105のリアルタイム監視を提供する。機械100のシャットダウンを必要とせず、圧縮機セクション105の音響信号にブレード110、115の亀裂に相当し得る変化が生じた場合、自動的に警報を発するように構成される。
【選択図】図1
Description
105 圧縮機セクション
110 固定ブレード
115 回転ブレード
117 空気流
119 コード
120 位置
125 入口セクション
130 燃焼システム
135 燃焼缶
140 燃料ノズル
145 移行セクション
150 タービンセクション
155 回転部品
160 固定部品
165 ホイール空間領域
170 音響検出装置
175 音響データ
180 亀裂検出システム
185 格納された音響データ
190 潜在的欠陥通知
300 グラフ
305 周波数帯域振幅
310 音響信号
400 方法
Claims (10)
- ターボ機械(100)の圧縮機セクション(105)内に設置されたブレード(110、115)の潜在的な亀裂を検出する方法(400)であって、
複数のブレード(110、115)を有する圧縮機セクション(105)と;前記ターボ機械(100)を運転しながら前記圧縮機セクション(105)を監視するように構成され、前記複数のブレード(110、115)に関する音響データを受信する音響検出装置(170)とを有するターボ機械(100)を準備するステップ(410)と、
前記音響データを利用して、前記複数のブレード(110、115)に対応する音響信号を生成するステップ(420)と、
前記音響信号が許容範囲内にあるかどうかを判定するステップ(420)と、を含み、
前記音響信号が前記許容範囲外であるという判定が、前記複数のブレード(110、115)の少なくとも1つに亀裂の可能性があることを示す、方法。 - 前記音響検出装置(170)が、前記圧縮機セクション(105)の入口セクションに隣接して設置される、請求項1に記載の方法(400)。
- 前記音響信号が許容範囲内にあるかどうかを判定するステップの結果に関する通知を作成するステップ(440、450)を更に含む、請求項1に記載の方法(400)。
- 関連音響信号を記憶装置から取り出すステップ(430)を更に含む、請求項1に記載の方法(400)。
- 前記音響信号を遠隔監視診断センターに伝達するステップ(450)を更に含む、請求項1に記載の方法(400)。
- 前記音響信号を関連音響信号と比較するステップ(420、430)を更に含む、請求項4に記載の方法(400)。
- 前記関連音響信号が前記ターボ機械(100)から取得される、請求項6に記載の方法(400)。
- 前記関連音響信号が少なくとも1つの別個のターボ機械(100)から取得される、請求項6に記載の方法(400)。
- ターボ機械(100)のブレードの亀裂形成に関してターボ機械(100)を監視する方法(400)であって、
複数のブレード(110、115)と;運転中に前記ターボ機械(100)を監視するように構成され、前記複数のブレード(110、115)に関する音響データを受信する音響検出装置(170)とを有するターボ機械(100)を準備するステップと、
前記音響データを利用して、前記複数のブレード(110、115)に対応する音響信号を生成するステップ(420)と、
前記音響信号を関連音響信号と比較するステップ(420、430)と、
前記音響信号が許容範囲内にあるかどうかを判定するステップ(430)と、
前記音響信号が前記関連音響信号の許容範囲内にあるかどうかを判定した結果に関する通知を作成するステップ(440)とを含み、
前記音響信号が前記許容範囲外であるという判定が、前記複数のブレード(110、115)の少なくとも1つに亀裂の可能性があることを示す、方法。 - ガスタービン(100)内のブレード(110、115)の亀裂の存在を検出するシステムであって、
複数のブレード(110、115)を有するガスタービン(100)と、
前記ガスタービン(100)の動作を監視するように構成され、前記複数のブレード(110、115)に関する音響データを受信し、圧縮機セクション(105)に隣接して設置された音響検出装置(170)と、
制御システム(180)であって、
前記音響データを利用して、前記複数のブレード(110、115)に対応する音響信号を生成するステップ(420)と、
前記音響信号が許容範囲内にあるかどうかを判定するステップ(430)と、を実行する制御システム(180)と、
を有するシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/644,327 US8074499B2 (en) | 2009-12-22 | 2009-12-22 | Method and system for detecting a crack on a turbomachine blade |
US12/644,327 | 2009-12-22 |
Publications (3)
Publication Number | Publication Date |
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JP2011132953A true JP2011132953A (ja) | 2011-07-07 |
JP2011132953A5 JP2011132953A5 (ja) | 2014-01-23 |
JP5782253B2 JP5782253B2 (ja) | 2015-09-24 |
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JP2010279970A Active JP5782253B2 (ja) | 2009-12-22 | 2010-12-16 | ターボ機械ブレードの亀裂を検出する方法及びシステム |
Country Status (5)
Country | Link |
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US (1) | US8074499B2 (ja) |
JP (1) | JP5782253B2 (ja) |
DE (1) | DE102010061289A1 (ja) |
GB (1) | GB2476555B (ja) |
RU (1) | RU2010152278A (ja) |
Cited By (2)
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US10088435B2 (en) | 2016-03-28 | 2018-10-02 | Lg Electronics Inc. | Detection device for turbomachine system |
CN108625907A (zh) * | 2017-03-17 | 2018-10-09 | 诺沃皮尼奥内技术股份有限公司 | 干气体密封件 |
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GB0807775D0 (en) * | 2008-04-29 | 2008-06-04 | Romax Technology Ltd | Methods for model-based diagnosis of gearbox |
US8919202B2 (en) * | 2010-04-08 | 2014-12-30 | General Electric Company | System and method for monitoring health of stator vanes |
FR2968038B1 (fr) * | 2010-11-26 | 2012-12-28 | Snecma | Systeme de detection d'un evenement fugace sur une roue aubagee de moteur d'aeronef |
EP2626569A1 (de) * | 2012-02-09 | 2013-08-14 | Siemens Aktiengesellschaft | Verfahren zur Vermeidung von Pumpstößen in einem Verdichter |
FR2987443B1 (fr) * | 2012-02-24 | 2014-03-07 | Snecma | Dispositif de detection d'anomalies par analyse acoustique d'une turbomachine d'aeronef |
EP2660582B1 (en) * | 2012-04-30 | 2020-02-19 | General Electric Company | System and Method for Monitoring the Health of Stator Vanes |
US20140081593A1 (en) * | 2012-09-14 | 2014-03-20 | Dustin Delany Hess | Monitoring system, monitor, and method for monitoring a rotating device |
FR2999711B1 (fr) * | 2012-12-13 | 2015-07-03 | Snecma | Methode et dispositif de detection acoustique d'un dysfonctionnement d'un moteur equipe d'un controle actif du bruit. |
FR3027417B1 (fr) * | 2014-10-20 | 2016-11-25 | Airbus Operations Sas | Procede et systeme de generation de rapports d'alertes dans un aeronef |
US9815203B1 (en) | 2015-08-24 | 2017-11-14 | X Development Llc | Methods and systems for adjusting operation of a robotic device based on detected sounds |
US10564031B1 (en) | 2015-08-24 | 2020-02-18 | X Development Llc | Methods and systems for determining errors based on detected sounds during operation of a robotic device |
US10082443B2 (en) * | 2016-02-26 | 2018-09-25 | General Electric Technology Gmbh | System and method for monitoring bearing health in a journal assembly |
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-
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- 2010-12-14 GB GB1021121.7A patent/GB2476555B/en not_active Expired - Fee Related
- 2010-12-16 DE DE102010061289A patent/DE102010061289A1/de active Pending
- 2010-12-16 JP JP2010279970A patent/JP5782253B2/ja active Active
- 2010-12-21 RU RU2010152278/28A patent/RU2010152278A/ru unknown
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US5152172A (en) * | 1989-03-23 | 1992-10-06 | Electric Power Research Institute | Operating turbine resonant blade monitor |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US10088435B2 (en) | 2016-03-28 | 2018-10-02 | Lg Electronics Inc. | Detection device for turbomachine system |
CN108625907A (zh) * | 2017-03-17 | 2018-10-09 | 诺沃皮尼奥内技术股份有限公司 | 干气体密封件 |
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US8074499B2 (en) | 2011-12-13 |
GB201021121D0 (en) | 2011-01-26 |
GB2476555A (en) | 2011-06-29 |
US20110150626A1 (en) | 2011-06-23 |
GB2476555B (en) | 2013-06-05 |
JP5782253B2 (ja) | 2015-09-24 |
RU2010152278A (ru) | 2012-06-27 |
DE102010061289A1 (de) | 2011-06-30 |
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