JP6937570B2 - 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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- G—PHYSICS
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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
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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
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- Aviation & Aerospace Engineering (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
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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 (11)
- タービンコンポーネント(10)の歪みを評価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、第1の時点において、複数の表面特徴の位置を確認するステップであって、前記複数の表面特徴の内の第1の表面特徴が、機械加工された表面特徴(51)であり、前記複数の表面特徴の内の第2の表面特徴が、自然に生じる表面特徴(52)である、前記ステップと、
前記第1の時点において、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1の時点において、前記複数の表面特徴と前記少なくとも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)をターボ機械内で使用するステップと、
前記タービンコンポーネント(10)を前記ターボ機械内で使用した後で、前記コンポーネント(10)の上で、第2の時点において、前記第1及び第2の表面特徴を含む前記複数の表面特徴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、前記複数の表面特徴と前記少なくとも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、
歪み解析を監視及び判断するために、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、
を含み、
前記第1の表面特徴(51)の少なくとも1つは冷却用ホールを含む方法。 - 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1に記載の方法。
- 前記第1の表面特徴(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または2に記載の方法。
- 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、
を含み、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、方法。 - 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、
を含み、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、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、
を含み、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、方法。 - 前記少なくとも1つの基準点は、前記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乃至6のいずれかに記載の方法。
- 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4乃至6のいずれかに記載の方法。
- 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8に記載の方法。
- 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、前記複数の第1の距離(D)と前記複数の第2の距離(D)と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1乃至3及び、6のいずれかに記載の方法。
- 前記タービンコンポーネント(10)は、タービンブレード、コンプレッサブレード、ベーン、ノズル、シュラウド、ロータ、トランジションピースまたはケーシングを含む、請求項1乃至3、6及び、10のいずれかに記載の方法。
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US14/972,202 | 2015-12-17 | ||
US14/972,202 US10024760B2 (en) | 2015-12-17 | 2015-12-17 | Methods for monitoring turbine components |
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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 |
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CN106989667B (zh) | 2020-12-01 |
EP3182059A1 (en) | 2017-06-21 |
CN106989667A (zh) | 2017-07-28 |
EP3182059B1 (en) | 2022-02-16 |
US10024760B2 (en) | 2018-07-17 |
JP2017129571A (ja) | 2017-07-27 |
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