BR112015023102A8 - teste não destrutivo de lâminas de turbinas eólicas a partir do solo durante a operação - Google Patents

teste não destrutivo de lâminas de turbinas eólicas a partir do solo durante a operação

Info

Publication number
BR112015023102A8
BR112015023102A8 BR112015023102A BR112015023102A BR112015023102A8 BR 112015023102 A8 BR112015023102 A8 BR 112015023102A8 BR 112015023102 A BR112015023102 A BR 112015023102A BR 112015023102 A BR112015023102 A BR 112015023102A BR 112015023102 A8 BR112015023102 A8 BR 112015023102A8
Authority
BR
Brazil
Prior art keywords
wind turbine
during operation
destructive testing
ground during
turbine blades
Prior art date
Application number
BR112015023102A
Other languages
English (en)
Other versions
BR112015023102B8 (pt
BR112015023102B1 (pt
BR112015023102A2 (pt
Inventor
W Newman John
Original Assignee
Digital Wind Systems Inc
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Digital Wind Systems Inc, Gen Electric filed Critical Digital Wind Systems Inc
Publication of BR112015023102A2 publication Critical patent/BR112015023102A2/pt
Publication of BR112015023102A8 publication Critical patent/BR112015023102A8/pt
Publication of BR112015023102B1 publication Critical patent/BR112015023102B1/pt
Publication of BR112015023102B8 publication Critical patent/BR112015023102B8/pt

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)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (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

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.
BR112015023102A 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 BR112015023102B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/840,470 US9395337B2 (en) 2013-03-15 2013-03-15 Nondestructive acoustic doppler testing of wind turbine blades from the ground during operation
US13/840,470 2013-03-15
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 BR112015023102A2 (pt) 2017-07-18
BR112015023102A8 true 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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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
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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
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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Also Published As

Publication number Publication date
JP2018105872A (ja) 2018-07-05
BR112015023102B8 (pt) 2022-03-03
US9395337B2 (en) 2016-07-19
JP2016519292A (ja) 2016-06-30
ES2668451T3 (es) 2018-05-18
JP6284168B2 (ja) 2018-02-28
US20140278151A1 (en) 2014-09-18
EP2984337B1 (en) 2018-02-28
BR112015023102B1 (pt) 2022-02-08
EP2984337A1 (en) 2016-02-17
JP6635441B2 (ja) 2020-01-22
WO2014145423A1 (en) 2014-09-18
BR112015023102A2 (pt) 2017-07-18

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Legal Events

Date Code Title Description
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)

B25A Requested transfer of rights approved

Owner name: GENERAL ELECTRIC COMPANY (US)

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.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REF. RPI 2666 DE 08/02/2022 QUANTO AO ENDERECO.

B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: F03D 11/00

Ipc: F03D 17/00 (2006.01), F03D 13/00 (2006.01), G01N 2