BR112015023102A2 - testagem não desctrutiva de pás de turbina de vento a partir do solo durente a operação - Google Patents
testagem não desctrutiva de pás de turbina de vento a partir do solo durente a operaçãoInfo
- Publication number
- BR112015023102A2 BR112015023102A2 BR112015023102A BR112015023102A BR112015023102A2 BR 112015023102 A2 BR112015023102 A2 BR 112015023102A2 BR 112015023102 A BR112015023102 A BR 112015023102A BR 112015023102 A BR112015023102 A BR 112015023102A BR 112015023102 A2 BR112015023102 A2 BR 112015023102A2
- Authority
- BR
- Brazil
- Prior art keywords
- wind turbine
- acoustic signals
- turbine blades
- deconstructive
- testing
- Prior art date
Links
Classifications
-
- 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
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
-
- 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
- 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
-
- 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
- F05B2270/00—Control
- F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
- F05B2270/81—Microphones
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
abstract of the disclosure a wind turbine blade inspection system includes a sensitive microphone positioned near the base of the turbine tower to receive acoustic signals emanating from anomalies in a rotating turbine blades and a signal analysis system configured to analyze the acoustic signals including doppler analysis. the data may be centrally monitored and recorded for wind power asset management. tradução do resumo resumo patente de invenção: "testagem não desctrutiva de pás de turbina de vento a partir do solo durente a operação" um sistema de inspeção e pá de turbina de vento inclui um microfone sensível, posicionado próximo à base da torre de turbina para receber sinais acústicos que emanam de anomalias em uma pá de turbina em rotação e um sistema de análise de sina configurado para analisar os sinais acústicos incluindo análise doppler. os dados podem ser monitorados centralmente e recebidos para gerenciamento recurso de força de vento.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/840,470 | 2013-03-15 | ||
US13/840,470 US9395337B2 (en) | 2013-03-15 | 2013-03-15 | Nondestructive acoustic doppler testing of wind turbine blades from the ground during operation |
PCT/US2014/030189 WO2014145423A1 (en) | 2013-03-15 | 2014-03-17 | Nondestructive testing of wind turbine blades from the ground during operation |
Publications (4)
Publication Number | Publication Date |
---|---|
BR112015023102A2 true BR112015023102A2 (pt) | 2017-07-18 |
BR112015023102A8 BR112015023102A8 (pt) | 2021-03-02 |
BR112015023102B1 BR112015023102B1 (pt) | 2022-02-08 |
BR112015023102B8 BR112015023102B8 (pt) | 2022-03-03 |
Family
ID=50440892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015023102A BR112015023102B8 (pt) | 2013-03-15 | 2014-03-17 | Aparelho para inspeção de lâminas de turbina eólica rotativas e método de detecção de uma anomalia em uma lâmina rotativa da turbina eólica |
Country Status (6)
Country | Link |
---|---|
US (1) | US9395337B2 (pt) |
EP (1) | EP2984337B1 (pt) |
JP (2) | JP6284168B2 (pt) |
BR (1) | BR112015023102B8 (pt) |
ES (1) | ES2668451T3 (pt) |
WO (1) | WO2014145423A1 (pt) |
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EP3732370B1 (en) | 2017-12-29 | 2024-04-24 | Vestas Wind Systems A/S | Method and apparatus for monitoring a wind turbine |
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CN110552839B (zh) * | 2018-05-30 | 2020-06-09 | 北京金风科创风电设备有限公司 | 变桨系统及风力发电机组 |
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CN110985310B (zh) * | 2019-12-16 | 2021-03-30 | 大连赛听科技有限公司 | 基于声传感器阵列的风力发电机叶片故障监测方法与设备 |
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CN111161756B (zh) * | 2020-02-13 | 2022-05-31 | 北京天泽智云科技有限公司 | 风机叶片扫风声音信号中异常哨声轮廓的提取及识别方法 |
JP7057955B2 (ja) * | 2020-09-11 | 2022-04-21 | 学校法人長崎総合科学大学 | 風力発電装置の異常判定方法、風力発電装置の異常判定システムおよび風力発電装置の異常判定プログラム |
TWI744177B (zh) * | 2020-11-04 | 2021-10-21 | 緯創資通股份有限公司 | 缺陷檢測視覺化方法及其系統 |
CN112727704B (zh) * | 2020-12-15 | 2021-11-30 | 北京天泽智云科技有限公司 | 一种叶片前缘腐蚀的监测方法及系统 |
CN112727703B (zh) * | 2020-12-15 | 2022-02-11 | 北京天泽智云科技有限公司 | 基于音频信号的风机叶片保护膜的损伤监测方法及系统 |
CN113008362B (zh) * | 2021-03-01 | 2022-01-18 | 南京航空航天大学 | 一种叶尖定时传感器周向位置优化方法 |
CN113790129B (zh) * | 2021-09-08 | 2022-11-08 | 中国华能集团清洁能源技术研究院有限公司 | 一种风机叶片声音信号采集最优位置选取方法 |
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2013
- 2013-03-15 US US13/840,470 patent/US9395337B2/en active Active
-
2014
- 2014-03-17 JP JP2016503345A patent/JP6284168B2/ja active Active
- 2014-03-17 WO PCT/US2014/030189 patent/WO2014145423A1/en active Application Filing
- 2014-03-17 ES ES14715816.6T patent/ES2668451T3/es active Active
- 2014-03-17 BR BR112015023102A patent/BR112015023102B8/pt active IP Right Grant
- 2014-03-17 EP EP14715816.6A patent/EP2984337B1/en active Active
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2018
- 2018-01-24 JP JP2018009993A patent/JP6635441B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
BR112015023102B1 (pt) | 2022-02-08 |
JP2016519292A (ja) | 2016-06-30 |
JP6284168B2 (ja) | 2018-02-28 |
ES2668451T3 (es) | 2018-05-18 |
US20140278151A1 (en) | 2014-09-18 |
JP6635441B2 (ja) | 2020-01-22 |
BR112015023102A8 (pt) | 2021-03-02 |
EP2984337A1 (en) | 2016-02-17 |
JP2018105872A (ja) | 2018-07-05 |
EP2984337B1 (en) | 2018-02-28 |
BR112015023102B8 (pt) | 2022-03-03 |
US9395337B2 (en) | 2016-07-19 |
WO2014145423A1 (en) | 2014-09-18 |
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B25G | Requested change of headquarter approved |
Owner name: DIGITAL WIND SYSTEMS, INC. (US) |
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B25A | Requested transfer of rights approved |
Owner name: GENERAL ELECTRIC COMPANY (US) |
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B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/03/2014, OBSERVADAS AS CONDICOES LEGAIS. |
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