JP5543800B2 - タービン翼の監視に関する方法、システム及び/又は装置 - Google Patents
タービン翼の監視に関する方法、システム及び/又は装置 Download PDFInfo
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- JP5543800B2 JP5543800B2 JP2010034187A JP2010034187A JP5543800B2 JP 5543800 B2 JP5543800 B2 JP 5543800B2 JP 2010034187 A JP2010034187 A JP 2010034187A JP 2010034187 A JP2010034187 A JP 2010034187A JP 5543800 B2 JP5543800 B2 JP 5543800B2
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
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- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/02—Arrangement of sensing elements
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- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/003—Arrangements for testing or measuring
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/10—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to unwanted deposits on blades, in working-fluid conduits or the like
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/14—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to other specific conditions
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/80—Diagnostics
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Acoustics & Sound (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Description
106 コンプレッサ
110 タービン
112 燃焼器
120 コンプレッサ動翼
122 コンプレッサ静翼
126 タービン動翼
128 タービン静翼
152 翼型
154 翼根
156 前縁部
158 後縁部
159 翼端
160 RFIDタグ
162 アンテナ
166 読み取り機
168 歪みゲージ
170 加速度計/運動センサ
Claims (10)
- ロータシャフトに取り付けた複数のブレード(120、126)を含むタービンエンジン(100)の動翼(120、126)を監視する方法であって、
a)アンテナ(162)を含むRFIDタグ(160)を前記動翼(120、126)の少なくとも1つに固定するステップと、
b)前記タービンエンジンの固定面上の前記RFIDタグ(160)の動作近傍にRFID読み取り機(166)を固定するステップと、
c)前記タービンエンジンの動作中に、前記RFID読み取り機(166)で前記RFIDタグ(160)を監視するステップとを含み、
前記RFIDタグ(160)は、前記RFIDタグ(160)が配置され、固定される前記動翼(120、126)の領域に形成されるものと予測される亀裂の形成及び/又は伝搬によって前記RFIDタグ(160)が動作不能になり、前記RFIDタグ(160)が前記RFID読み取り機(166)で読み取り不能になるように前記動翼(120、126)上に配置され、固定される、
方法。 - 前記RFIDタグ(160)を前記RFID読み取り機(166)で監視するステップは、
i)前記RFIDタグ(160)が動作しているか否かを検知するステップと、
ii)前記RFIDタグ(160)が固定されている前記動翼(120、126)が前記RFID読み取り機(166)を通過すると、前記RFID読み取り機(166)で前記RFIDタグ(160)からデータを読み取るステップとの少なくとも1つを選択的に含む、請求項1に記載の方法。 - d)動作中に前記RFIDタグ(160)に可変情報を選択的にプログラムするステップを更に含み、
前記RFIDタグ(160)の動作を監視するステップには、前記RFID読み取り機(166)が前記プログラムされた前記RFIDタグ(160)の可変情報を読み取るステップを含む、請求項1または2に記載の方法。 - e)前記プログラムされた可変情報の読み取り後に、前記RFIDタグ(160)に別の可変情報を再プログラムするステップを含み、
前記RFIDタグ(160)に別の可変情報を再プログラムする前記ステップは、前記RFIDタグ(160)に接続されたセンサによって少なくとも部分的に完了する、請求項3に記載の方法。 - 前記RFIDタグ(160)には更に、後続のプログラミング及び(d)及び(e)による再プログラミングによって影響されない非可変情報が事前プログラムされる、請求項4に記載の方法。
- 前記RFIDタグ(160)のアンテナ(162)は、前記アンテナ(162)が配置され、固定される前記動翼(120,126)の領域に形成されるものと予測される亀裂の形成及び/又は伝搬によって前記アンテナ(162)が破損するように前記動翼(120,126)上に配置され、固定される、請求項1乃至5のいずれかに記載の方法。
- 前記RFIDタグ(160)は、前記動翼(120、126)の前縁部(156)及び翼端(159)の近傍に配置されており、前記アンテナ(162)が前記RFIDタグ(160)と前記前縁部(156)の間及び前記RFIDタグ(160)と前記翼端(159)との間に配置される、請求項6に記載の方法。
- 前記RFIDタグ(160)は、前記RFIDタグ(160)が配置され、固定される前記動翼(120,126)の領域に形成されるものと予測される亀裂の方向に対して前記アンテナ(162)の少なくとも一部がほぼ垂直であるように配置され、固定される、請求項1乃至7のいずれかに記載の方法。
- 前記動翼(120,126)はコンプレッサ動翼(120)を含み、
前記RFIDタグ(160)は受動RFIDタグ(160)を含む、請求項1乃至8のいずれかに記載の方法。 - 前記センサは、歪みゲージ(168)、運動センサ(170)、及び加速度計(170)の少なくとも1つを含む、請求項4に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/394,142 US8111161B2 (en) | 2009-02-27 | 2009-02-27 | Methods, systems and/or apparatus relating to turbine blade monitoring |
US12/394,142 | 2009-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010203433A JP2010203433A (ja) | 2010-09-16 |
JP5543800B2 true JP5543800B2 (ja) | 2014-07-09 |
Family
ID=42227707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010034187A Active JP5543800B2 (ja) | 2009-02-27 | 2010-02-19 | タービン翼の監視に関する方法、システム及び/又は装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8111161B2 (ja) |
EP (1) | EP2224379B1 (ja) |
JP (1) | JP5543800B2 (ja) |
CN (2) | CN104728163A (ja) |
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US7400054B2 (en) | 2006-01-10 | 2008-07-15 | General Electric Company | Method and assembly for detecting blade status in a wind turbine |
US7849752B2 (en) * | 2007-10-24 | 2010-12-14 | Argon St, Inc. | Method and system for passive wireless strain gauge |
US8718831B2 (en) * | 2008-05-09 | 2014-05-06 | General Electric Company | Methods and apparatus for sensing parameters of rotating blades |
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2009
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- 2010-02-19 JP JP2010034187A patent/JP5543800B2/ja active Active
- 2010-03-01 CN CN201510045653.6A patent/CN104728163A/zh active Pending
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EP2224379A1 (en) | 2010-09-01 |
CN101832296A (zh) | 2010-09-15 |
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JP2010203433A (ja) | 2010-09-16 |
CN104728163A (zh) | 2015-06-24 |
US8111161B2 (en) | 2012-02-07 |
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