JP2017129571A - タービンコンポーネントをモニタするための方法 - Google Patents
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- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
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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
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- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
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Abstract
【解決手段】コンポーネントをモニタするための方法は、コンポーネントの上で、複数の機械加工された表面特徴の位置を確認するステップ210と、少なくとも1つの基準点の位置を確認するステップ220と、複数の機械加工された表面特徴と少なくとも1つの基準点との間の複数の第1の距離を測定するステップ230と、を含む。
【選択図】図7
Description
11 表面
50 基準表面特徴
51 機械加工された表面特徴
52 自然に生じる表面特徴
60 基準点
100 システム
104 プロセッサ
106 画像化デバイス
130 ロボットアーム
Claims (20)
- コンポーネント(10)をモニタするための方法であって、
前記コンポーネント(10)の上で、複数の機械加工された表面特徴(51)の位置を確認するステップと、
少なくとも1つの基準点(60)の位置を確認するステップと、
前記複数の機械加工された表面特徴(51)と前記少なくとも1つの基準点(60)との間の複数の第1の距離(D)を測定するステップと、
を含む方法。 - 前記コンポーネント(10)の上で、第2の時点において、前記複数の機械加工された表面特徴(51)の位置を確認するステップと、
前記第2の時点において、前記少なくとも1つの基準点(60)の位置を確認するステップと、
前記第2の時点において、前記複数の機械加工された表面特徴(51)と前記少なくとも1つの基準点(60)との間の複数の第2の距離(D)を測定するステップと、
歪み解析を判断するために、前記複数の第1の距離(D)と前記複数の第2の距離(D)とを比較するステップと、
をさらに含む、請求項1記載の方法。 - 前記歪み解析に基づいて、前記コンポーネント(10)の使用を継続するステップをさらに含む、請求項2記載の方法。
- 前記複数の第1の距離(D)と前記複数の第2の距離(D)とを比較するステップは、距離の変化を図解する歪みマップを作成するステップを含む、請求項2記載の方法。
- 前記機械加工された表面特徴(51)の少なくとも1つは冷却用ホールを含む、請求項1記載の方法。
- 前記機械加工された表面特徴(51)の少なくとも1つはコンポーネント(10)の輪郭を含む、請求項1記載の方法。
- 前記複数の機械加工された表面特徴(51)の位置を確認するステップは、前記機械加工された表面特徴(51)のそれぞれに対して重心を決定するステップを含む、請求項1記載の方法。
- 前記複数の機械加工された表面特徴(51)の位置を確認するステップは、前記機械加工された表面特徴(51)のそれぞれに対して3次元座標位置を割り当てるステップを含む、請求項1記載の方法。
- 前記複数の機械加工された表面特徴(51)の位置を確認するステップは、前記コンポーネント(10)の構造化された光走査を用いるステップを含む、請求項1記載の方法。
- 前記基準点は、前記複数の機械加工された表面特徴(51)のうちの1つを構成する、請求項1記載の方法。
- 複数の基準点(60)の位置が確認され、前記複数の第1の距離(D)が、前記複数の機械加工された表面特徴(51)のそれぞれと前記複数の基準点(60)のそれぞれとの間の距離を構成する、請求項1記載の方法。
- 前記コンポーネント(10)はタービンコンポーネント(10)を含む、請求項1記載の方法。
- 前記コンポーネント(10)はニッケルまたはコバルトベースのスーパアロイを含む、請求項1記載の方法。
- 前記機械加工された表面特徴(51)は前記コンポーネント(10)の上のコーティングにおいて位置が確認される、請求項1記載の方法。
- 前記コーティングはイットリア安定化ジルコニアを含む、請求項14記載の方法。
- タービンコンポーネント(10)をモニタするための方法であって、
前記タービンコンポーネント(10)の上で、複数の機械加工された表面特徴(51)の位置を確認するステップと、
少なくとも1つの基準点(60)の位置を確認するステップと、
前記複数の機械加工された表面特徴(51)と前記少なくとも1つの基準点(60)との間の複数の第1の距離(D)を測定するステップと、
前記タービンコンポーネント(10)をターボマシンにおいて用いるステップと、
前記タービンコンポーネント(10)の上で、前記タービンコンポーネント(10)が前記ターボマシンで用いられた後の第2の時点において、前記複数の機械加工された表面特徴(51)の位置を確認するステップと、
前記第2の時点において、前記少なくとも1つの基準点(60)の位置を確認するステップと、
前記第2の時点において、前記複数の機械加工された表面特徴(51)と前記少なくとも1つの基準点(60)との間の複数の第2の距離(D)を測定するステップと、
歪み解析を判断するために、前記複数の第1の距離(D)と前記複数の第2の距離(D)とを比較するステップと、
を含む方法。 - 前記歪み解析に基づいて、前記タービンコンポーネント(10)の使用を継続するステップをさらに含む、請求項16記載の方法。
- 前記機械加工された表面特徴(51)は冷却用ホールを含む、請求項16記載の方法。
- 前記機械加工された表面特徴(51)はコンポーネント(10)の輪郭を含む、請求項16記載の方法。
- 前記基準点(60)は、前記複数の機械加工された表面特徴(51)のうちの1つを構成する、請求項16記載の方法。
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US14/972,202 US10024760B2 (en) | 2015-12-17 | 2015-12-17 | Methods for monitoring turbine components |
US14/972,202 | 2015-12-17 |
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US10697760B2 (en) * | 2015-04-15 | 2020-06-30 | General Electric Company | Data acquisition devices, systems and method for analyzing strain sensors and monitoring component strain |
US20180141127A1 (en) * | 2016-11-21 | 2018-05-24 | Pratt & Whitney Canada Corp. | Method of manufacturing a component with passages |
US10132615B2 (en) * | 2016-12-20 | 2018-11-20 | General Electric Company | Data acquisition devices, systems and method for analyzing passive strain indicators and monitoring turbine component strain |
DE102017127401A1 (de) * | 2017-11-21 | 2019-05-23 | Gesellschaft zur Förderung angewandter Informatik e.V. | Berührungslose Deformationsmessung |
DE102018211284A1 (de) | 2018-07-09 | 2020-01-09 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zum Entfernen von Beschichtungsmaterial aus Kühlfluidöffnungen eines Bauteils |
CN110567367A (zh) * | 2019-08-22 | 2019-12-13 | 格力电器(武汉)有限公司 | 风叶检测装置 |
FR3124590B1 (fr) * | 2021-06-23 | 2024-01-26 | Centre Nat Rech Scient | Procédé de caractérisation d’une pièce mécanique |
CN114704439B (zh) * | 2022-06-07 | 2022-08-19 | 东方电气风电股份有限公司 | 一种风力发电机组叶片扭转变形在线监测方法 |
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EP3182059B1 (en) | 2022-02-16 |
EP3182059A1 (en) | 2017-06-21 |
CN106989667B (zh) | 2020-12-01 |
US10024760B2 (en) | 2018-07-17 |
US20170176291A1 (en) | 2017-06-22 |
JP6937570B2 (ja) | 2021-09-22 |
CN106989667A (zh) | 2017-07-28 |
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