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DK3348825T3 - En vindmøllevinge som omfatter en støjreducerende bagkantsindretning - Google Patents

En vindmøllevinge som omfatter en støjreducerende bagkantsindretning Download PDF

Info

Publication number
DK3348825T3
DK3348825T3 DK17151172.8T DK17151172T DK3348825T3 DK 3348825 T3 DK3348825 T3 DK 3348825T3 DK 17151172 T DK17151172 T DK 17151172T DK 3348825 T3 DK3348825 T3 DK 3348825T3
Authority
DK
Denmark
Prior art keywords
noise
trailing edge
windmill blade
edge arrangement
reducing trailing
Prior art date
Application number
DK17151172.8T
Other languages
English (en)
Inventor
Carlos Arce
Peter Baek
Bjarke Nielsen
Original Assignee
Lm Wind Power As
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 Lm Wind Power As filed Critical Lm Wind Power As
Application granted granted Critical
Publication of DK3348825T3 publication Critical patent/DK3348825T3/da

Links

Classifications

    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • 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
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0296—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor to prevent, counteract or reduce noise emissions
    • 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
    • F05B2250/00—Geometry
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/18—Geometry two-dimensional patterned
    • F05B2250/182—Geometry two-dimensional patterned crenellated, notched
    • 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
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
DK17151172.8T 2017-01-12 2017-01-12 En vindmøllevinge som omfatter en støjreducerende bagkantsindretning DK3348825T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17151172.8A EP3348825B1 (en) 2017-01-12 2017-01-12 A wind turbine blade comprising a trailing edge noise reducing device

Publications (1)

Publication Number Publication Date
DK3348825T3 true DK3348825T3 (da) 2024-03-04

Family

ID=57794182

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17151172.8T DK3348825T3 (da) 2017-01-12 2017-01-12 En vindmøllevinge som omfatter en støjreducerende bagkantsindretning

Country Status (9)

Country Link
US (1) US11473555B2 (da)
EP (1) EP3348825B1 (da)
CN (1) CN110177935A (da)
BR (1) BR112019014435B1 (da)
CA (1) CA3048747A1 (da)
DK (1) DK3348825T3 (da)
ES (1) ES2973128T3 (da)
MX (1) MX2019008271A (da)
WO (1) WO2018130651A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020032995A2 (en) * 2018-01-08 2020-02-13 University Of Notre Dame Fibers for reducing drag
CN109677589A (zh) * 2018-12-20 2019-04-26 中国空气动力研究与发展中心低速空气动力研究所 一种基于锯齿-刷毛耦合结构的后缘噪声抑制方法
CN110645141B (zh) * 2019-09-27 2024-09-20 明阳智慧能源集团股份公司 一种风电叶片降噪后缘结构
US11852118B2 (en) 2020-06-29 2023-12-26 Vestas Wind Systems A/S Wind turbine
EP4080039A1 (en) * 2021-04-19 2022-10-26 Siemens Gamesa Renewable Energy A/S Wind turbine blade and wind turbine
EP4497941A1 (en) * 2023-07-25 2025-01-29 Nordex Energy SE & Co. KG Serrated panel for a wind turbine rotor blade
EP4497942A1 (en) 2023-07-25 2025-01-29 Nordex Energy SE & Co. KG Serrated panel for a wind turbine rotor blade

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071012A (en) * 1932-11-22 1937-02-16 Adams Herbert Luther Noiseless device
US5088665A (en) * 1989-10-31 1992-02-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Serrated trailing edges for improving lift and drag characteristics of lifting surfaces
NL9301910A (nl) * 1993-11-04 1995-06-01 Stork Prod Eng Windturbine.
DE10157849A1 (de) * 2001-11-24 2003-06-12 Airbus Gmbh Anordnung zur Minderung des aerodynamischen Lärms an einem Vorflügel eines Verkehrsflugzeuges
ES2318925B1 (es) * 2005-09-22 2010-02-11 GAMESA INNOVATION & TECHNOLOGY, S.L. Aerogenerador con un rotor de palas que reduce el ruido.
US20080166241A1 (en) * 2007-01-04 2008-07-10 Stefan Herr Wind turbine blade brush
US7918653B2 (en) * 2007-02-07 2011-04-05 General Electric Company Rotor blade trailing edge assemby and method of use
US8083488B2 (en) * 2010-08-23 2011-12-27 General Electric Company Blade extension for rotor blade in wind turbine
US7976283B2 (en) * 2010-11-10 2011-07-12 General Electric Company Noise reducer for rotor blade in wind turbine
US8523515B2 (en) * 2010-11-15 2013-09-03 General Electric Company Noise reducer for rotor blade in wind turbine
US8267657B2 (en) 2010-12-16 2012-09-18 General Electric Company Noise reducer for rotor blade in wind turbine
US20110268558A1 (en) * 2010-12-20 2011-11-03 General Electric Company Noise reducer for rotor blade in wind turbine
US8834117B2 (en) * 2011-09-09 2014-09-16 General Electric Company Integrated lightning receptor system and trailing edge noise reducer for a wind turbine rotor blade
WO2013045601A1 (en) 2011-09-29 2013-04-04 Lm Wind Power A/S A wind turbine blade
US8430638B2 (en) * 2011-12-19 2013-04-30 General Electric Company Noise reducer for rotor blade in wind turbine
GB2497739A (en) * 2011-12-19 2013-06-26 Rolls Royce Plc Rotor blade with serrated trailing edge
US9458821B2 (en) * 2012-09-11 2016-10-04 General Electric Company Attachment system for a wind turbine rotor blade accessory
US20140072441A1 (en) * 2012-09-12 2014-03-13 Michael J. Asheim Load and noise mitigation system for wind turbine blades
JP2015042864A (ja) * 2013-07-24 2015-03-05 株式会社アイ・エヌ・シー・エンジニアリング ブレード及び風力発電用風車
ES2663672T3 (es) * 2013-09-18 2018-04-16 Siemens Aktiengesellschaft Disposición para reducir el ruido de una pala de rotor de turbina eólica
US9638164B2 (en) * 2013-10-31 2017-05-02 General Electric Company Chord extenders for a wind turbine rotor blade assembly
JP6351759B2 (ja) * 2014-05-06 2018-07-04 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ 風力タービンのロータブレードに用いられる騒音低減手段
WO2015195327A1 (en) * 2014-06-18 2015-12-23 Siemens Aktiengesellschaft Noise reducer for a wind turbine blade
ES2864028T3 (es) * 2015-05-21 2021-10-13 Siemens Gamesa Renewable Energy As Pala de rotor con dentados para turbina eólica
CN205876598U (zh) * 2016-08-01 2017-01-11 中国华电科工集团有限公司 一种大厚度钝尾缘翼型的降噪装置
CN106246478B (zh) * 2016-09-28 2018-11-20 宁波峰微新材料科技有限公司 风机叶片用降噪装置
ES3037885T3 (en) * 2018-06-27 2025-10-07 Siemens Gamesa Renewable Energy As Aerodynamic structure
EP3587798B1 (en) * 2018-06-27 2020-10-14 Siemens Gamesa Renewable Energy A/S Aerodynamic structure
CN110645141B (zh) * 2019-09-27 2024-09-20 明阳智慧能源集团股份公司 一种风电叶片降噪后缘结构
CN112128050B (zh) * 2020-10-29 2022-02-11 上海电气风电集团股份有限公司 降噪结构、叶片及风力发电机组

Also Published As

Publication number Publication date
EP3348825B1 (en) 2023-12-13
ES2973128T3 (es) 2024-06-18
US11473555B2 (en) 2022-10-18
BR112019014435A2 (pt) 2020-04-14
BR112019014435B1 (pt) 2023-10-17
CA3048747A1 (en) 2018-07-19
MX2019008271A (es) 2019-09-09
CN110177935A (zh) 2019-08-27
US20190353141A1 (en) 2019-11-21
WO2018130651A1 (en) 2018-07-19
EP3348825A1 (en) 2018-07-18

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