JP2020098207A - 風力タービンコーティング監視システム及びその運用方法 - Google Patents
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/008—MEMS characterised by an electronic circuit specially adapted for controlling or driving the same
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/04—Corrosion probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/028—Circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/02—Sensors
- B81B2201/0292—Sensors not provided for in B81B2201/0207 - B81B2201/0285
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/80—Diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/83—Testing, e.g. methods, components or tools therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/95—Preventing corrosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2280/00—Materials; Properties thereof
- F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
- F05B2280/6011—Coating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
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- Microelectronics & Electronic Packaging (AREA)
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Wind Motors (AREA)
Abstract
Description
110 監視対象
130 コーティング監視モジュール
131 微小電気機械システム
132 信号生成装置
133 プリント回路基板
150 ポテンショスタット
170 コンピューティングデバイス
13 システム回路
210 参照電極
230 容器
250 溶液
40 基部
41 洗掘保護装置
45、75 柱
46、56、66、76、86 結合部
47、57、67、77、87 タワー
48、58、68、78、88 風力タービンナセル
49、59、69、79、89 風力タービンブレード
50、55、60、70 基礎杭
62 K接点
63 X接点
64、74 対角支柱
65 支柱
80 アンカー
81 アンカーチェーン
82、85 支持装置
A タワー基部
B 海面
C 海床
ADC アナログデジタル変換器
Zref 既知抵抗
Zc コーティングインピーダンス測定値
V1 入力端子
V2 出力端子
R 電荷移動抵抗
Rs 溶液インピーダンス
Cdl 電気二重層コンデンサ
(A)〜(D) ステップ
Claims (10)
- 表面に少なくとも1つのコーティングを有する監視対象と
信号生成装置を備え、前記監視対象のコーティングインピーダンス測定値を測定するための微小電気機械システムと、前記微小電気機械システムに接続されたプリント回路基板とを含み、前記監視対象に接続されたコーティング監視モジュールと、
前記監視対象及び前記コーティング監視モジュールに接続され前記監視対象の実際のコーティングインピーダンス値を計算するためのポテンショスタットと、
前記コーティング監視モジュールに接続され、前記実際のコーティングインピーダンス値に基づき前記コーティングインピーダンス測定値を校正するためのコンピューティングデバイスと、
を含む、風力タービンコーティング監視システム。 - 前記監視対象のコーティング材料は、単層エポキシ樹脂又は単層ポリウレタンである、請求項1に記載の風力タービンコーティング監視システム。
- 前記微小電気機械システムには、システム回路が設計されている、請求項1に記載の風力タービンコーティング監視システム。
- 前記システム回路は、前記監視対象を既知抵抗と直列に接続する、請求項3に記載の風力タービンコーティング監視システム。
- 前記信号生成装置の出力周波数は、1Hzである、請求項1に記載の風力タービンコーティング監視システム。
- 信号生成装置が信号電圧を出力するステップ(A)と、
コーティング監視モジュールを通じて監視対象の表面コーティングのコーティングインピーダンス測定値を測定するステップ(B)と、
ポテンショスタットを通じて前記監視対象の表面コーティングの実際のコーティングインピーダンス値を測定するステップ(C)と、
コンピューティングデバイスが前記実際のコーティングインピーダンス値に基づき前記コーティングインピーダンス測定値を校正するステップ(D)と、
を含む、請求項1に記載の風力タービンコーティング監視システムの運用方法。 - 前記監視対象のコーティング材料は、単層エポキシ樹脂又は単層ポリウレタンである、請求項6に記載の風力タービンコーティング監視システムの運用方法。
- 前記ステップ(B)において、前記コーティング監視モジュールの測定方法は、前記監視対象を既知抵抗と直列に接続し、分圧計算式を通じて前記監視対象のコーティングインピーダンス測定値を計算することである、請求項6に記載の風力タービンコーティング監視システムの運用方法。
- 前記ステップ(B)において、前記コーティング監視モジュールの測定方法は、前記監視対象を容器に接着させた後で塩化ナトリウム腐食溶液に注ぎ、溶液中の参照電極を入れることで、経路が形成された後、前記監視対象のコーティングインピーダンス測定値を測定する、請求項6に記載の風力タービンコーティング監視システムの運用方法。
- 前記信号生成装置の出力周波数は、1Hzである、請求項6に記載の風力タービンコーティング監視システムの運用方法。
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US (1) | US11015581B2 (ja) |
JP (1) | JP6864067B2 (ja) |
GB (1) | GB2579870B (ja) |
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US11378511B2 (en) * | 2019-11-21 | 2022-07-05 | Applied Materials, Inc. | Methods and apparatus for detecting corrosion of conductive objects |
EP4098868A1 (en) * | 2021-06-04 | 2022-12-07 | TotalEnergies OneTech | Submerged assembly for supporting an offshore wind turbine carried on a monopile |
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TW202022369A (zh) | 2020-06-16 |
US20200191121A1 (en) | 2020-06-18 |
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US11015581B2 (en) | 2021-05-25 |
GB2579870B (en) | 2021-01-27 |
GB2579870A (en) | 2020-07-08 |
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JP6864067B2 (ja) | 2021-04-21 |
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