JP6849402B2 - コンポーネントの歪みをモニタするためのシステム - Google Patents
コンポーネントの歪みをモニタするためのシステム Download PDFInfo
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- JP6849402B2 JP6849402B2 JP2016221096A JP2016221096A JP6849402B2 JP 6849402 B2 JP6849402 B2 JP 6849402B2 JP 2016221096 A JP2016221096 A JP 2016221096A JP 2016221096 A JP2016221096 A JP 2016221096A JP 6849402 B2 JP6849402 B2 JP 6849402B2
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
- G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
- G01L1/144—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors with associated circuitry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
- G01L1/127—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using inductive means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01M5/0016—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of aircraft wings or blades
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01M5/0083—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by measuring variation of impedance, e.g. resistance, capacitance, induction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
11 外側表面
40 歪みセンサ
41 基準点
42 基準点
45 負の空間
47 一意的な識別子
60 電界スキャナ
62 熱バリアコーティング
64 (タービンコンポーネントの)ベース
66 電気プローブ
68 可撓的マトリックスアレイ
70 渦電流コイル
72 駆動コイル巻線
74 センスコイル巻線
76 層間接続
100 プロセッサ
200 方法
210 方法のステップ
220 方法のステップ
230 方法のステップ
240 方法のステップ
250 方法のステップ
D 距離
L (センサの)長さ
W (センサの)幅
T (センサの)厚さ
Claims (8)
- タービンコンポーネント(10)をモニタするためのシステムであって、当該システムが、
前記タービンコンポーネント(10)の上に構成された歪みセンサ(40)と、
前記歪みセンサ(40)を解析するための電界スキャナ(60)であって、前記歪みセンサ(40)の解析のために前記歪みセンサ(40)の上に選択的に配置し得る電界スキャナ(60)と、
前記電界スキャナ(60)と通信動作可能なプロセッサ(100)であって、
データポイントセットを得るために、相互に直交するX軸とY軸とに沿って前記歪みセンサ(40)両端の電界値を測定し、
前記データポイントセットに基づき、前記歪みセンサ(40)の電界プロファイルを構築するように動作可能なプロセッサ(100)と
を備えており、前記電界スキャナ(60)が、渦電流コイル(70)、ホール効果プローブ、導電性プローブ又はキャパシタンスプローブから選択される1又は複数の電気プローブを含む、システム。 - 前記電界スキャナ(60)が、可撓性マトリックスアレイ(68)として相互に結合された複数の電気プローブ(66)を含む、請求項1に記載のシステム。
- 前記プロセッサ(100)が、さらに、前記X軸及びY軸と直交するZ軸における1以上のZ軸データポイントを計算して、前記データポイントセットと前記1以上のZ軸データポイントとに基づいて前記歪みセンサの3次元プロファイルを構築するように動作可能である、請求項1に記載のシステム。
- 前記タービンコンポーネント(10)が第1の導電率を有する物質から形成されており、前記歪みセンサ(40)が前記第1の導電率とは異なる第2の導電率を有する検出物質を含む、請求項1に記載のシステム。
- 前記検出物質の第2の導電率が前記タービンコンポーネント(10)の第1の導電率よりも大きい、請求項4に記載のシステム。
- 前記タービンコンポーネント(10)がベース(64)と熱バリアコーティング(62)とを有するタービンタービンコンポーネントを含み、前記歪みセンサ(40)が前記ベース(64)と前記熱バリアコーティング(62)との間に配置されている、請求項1に記載のシステム。
- 前記プロセッサ(10)が、さらに、複数の電界プロファイルを比較するように動作可能である、請求項1乃至請求項6のいずれか1項に記載のシステム。
- 前記電界スキャナ(60)が渦電流コイル(70)を含んでおり、前記プロセッサ(100)が、さらに、前記渦電流コイル(70)を流れる電流を交番させることにより、一次電磁界を誘導させ、前記歪みセンサ(40)において生成される渦電流電界を含む二次電磁界を検出するように動作可能である、請求項1乃至請求項7のいずれか1項に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/948,736 US10012552B2 (en) | 2015-11-23 | 2015-11-23 | Systems and methods for monitoring component strain |
US14/948,736 | 2015-11-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017096942A JP2017096942A (ja) | 2017-06-01 |
JP6849402B2 true JP6849402B2 (ja) | 2021-03-24 |
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Application Number | Title | Priority Date | Filing Date |
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JP2016221096A Active JP6849402B2 (ja) | 2015-11-23 | 2016-11-14 | コンポーネントの歪みをモニタするためのシステム |
Country Status (4)
Country | Link |
---|---|
US (1) | US10012552B2 (ja) |
EP (1) | EP3171127A1 (ja) |
JP (1) | JP6849402B2 (ja) |
CN (1) | CN106813566A (ja) |
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CN112113740B (zh) * | 2020-11-18 | 2021-02-09 | 中国空气动力研究与发展中心低速空气动力研究所 | 一种测压装置、测压方法及风洞局部气流偏角测量方法 |
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2015
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