DK3204634T3 - Vindmøllevinge, som har en bagkantflap - Google Patents

Vindmøllevinge, som har en bagkantflap Download PDF

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Publication number
DK3204634T3
DK3204634T3 DK15781020.1T DK15781020T DK3204634T3 DK 3204634 T3 DK3204634 T3 DK 3204634T3 DK 15781020 T DK15781020 T DK 15781020T DK 3204634 T3 DK3204634 T3 DK 3204634T3
Authority
DK
Denmark
Prior art keywords
wings
rear edge
edge flap
turble
wind
Prior art date
Application number
DK15781020.1T
Other languages
English (en)
Inventor
Daniel Whitehouse
Jagjit Bhangal
Original Assignee
Vestas Wind Sys 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 Vestas Wind Sys As filed Critical Vestas Wind Sys As
Application granted granted Critical
Publication of DK3204634T3 publication Critical patent/DK3204634T3/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/10—Shape of wings
    • B64C3/14—Aerofoil profile
    • B64C2003/145—Aerofoil profile comprising 'Gurney' flaps
    • 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
    • F05B2230/00—Manufacture
    • F05B2230/50—Building or constructing in particular ways
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/221—Rotors for wind turbines with horizontal axis
    • F05B2240/2211—Rotors for wind turbines with horizontal axis of the multibladed, low speed, e.g. "American farm" type
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/301—Cross-section characteristics
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/304—Details of the trailing edge
    • 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
    • F05B2250/183—Geometry two-dimensional patterned zigzag
    • 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
    • F05B2250/70—Shape
    • 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
    • F05B2280/40—Organic materials
    • F05B2280/4003—Synthetic polymers, e.g. plastics
    • 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
    • F05B2280/6003—Composites; e.g. fibre-reinforced
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (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)
  • Wind Motors (AREA)
DK15781020.1T 2014-10-10 2015-10-09 Vindmøllevinge, som har en bagkantflap DK3204634T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1417924.6A GB201417924D0 (en) 2014-10-10 2014-10-10 Wind turbine blade having a trailing edge flap
PCT/DK2015/050306 WO2016055076A1 (en) 2014-10-10 2015-10-09 Wind turbine blade having a trailing edge flap

Publications (1)

Publication Number Publication Date
DK3204634T3 true DK3204634T3 (da) 2020-11-02

Family

ID=52001196

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15781020.1T DK3204634T3 (da) 2014-10-10 2015-10-09 Vindmøllevinge, som har en bagkantflap

Country Status (6)

Country Link
US (1) US10830203B2 (da)
EP (1) EP3204634B1 (da)
CN (1) CN107110112A (da)
DK (1) DK3204634T3 (da)
GB (1) GB201417924D0 (da)
WO (1) WO2016055076A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201417924D0 (en) 2014-10-10 2014-11-26 Vestas Wind Sys As Wind turbine blade having a trailing edge flap
GB2539237B (en) 2015-06-10 2020-12-09 Equinor Asa Rotor blade shaped to enhance wake diffusion
DE102016117012A1 (de) 2016-09-09 2018-03-15 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt
DK3510276T3 (da) * 2016-09-09 2020-12-07 Vestas Wind Sys As Indretning til montering til en vindmøllevinge og fremgangsmåde til montering af indretningen
US20180339770A1 (en) * 2017-05-26 2018-11-29 Bell Helicopter Textron Inc. Rotor assemblies and related control systems
DE102018103678A1 (de) * 2018-02-19 2019-08-22 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage mit einer Splitterplatte
EP3788252A4 (en) * 2018-05-04 2022-05-25 General Electric Company FLEXIBLE EXTENSION FOR WIND TURBINE ROTOR BLADES
CN108678898A (zh) * 2018-07-19 2018-10-19 宁波启泷能源技术有限公司 一种利用气流冲击张力推动叶轮旋转的风力发电机叶片
DE102019113080A1 (de) * 2019-05-17 2020-11-19 Wobben Properties Gmbh Rotorblatt und Windenergieanlage
DE102019113085A1 (de) 2019-05-17 2020-11-19 Wobben Properties Gmbh Rotorblatt und Windenergieanlage
US11761418B2 (en) 2019-08-14 2023-09-19 Power Curve Aps Wind turbine blade with a gurney flap
EP3954892A3 (de) 2020-07-21 2022-04-20 Wobben Properties GmbH Rotorblatt für eine windenergieanlage, rotor für eine windenergieanlage, bauwerk und windenergieanlage
US12669107B2 (en) * 2021-03-10 2026-06-30 Vestas Wind Systems A/S Wind turbine blade
CN113090447B (zh) * 2021-05-26 2022-04-08 中国华能集团清洁能源技术研究院有限公司 一种尾缘增厚的叶片增功系统
CN114320736A (zh) * 2022-01-04 2022-04-12 上海电气风电集团股份有限公司 风电叶片及其叶片动态失速控制方法
WO2024064411A1 (en) * 2022-09-23 2024-03-28 SJK Energy Solutions, LLC Turbine blade with auxiliary deflector
EP4403765A1 (en) * 2023-01-20 2024-07-24 Siemens Gamesa Renewable Energy Innovation & Technology S.L. Flow modifying element for wind turbine blade

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GB404270A (en) 1931-04-03 1934-01-04 Zap Dev Corp Improvements in aircraft
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US6030179A (en) * 1995-07-31 2000-02-29 Mccabe; Francis J. Airfoil structures and method
DE50115739D1 (de) 1999-12-31 2011-01-27 Deutsch Zentr Luft & Raumfahrt Flügelprofil mit leistungs-steigernder Hinterkante
NL1015558C2 (nl) 2000-06-28 2002-01-08 Stichting En Onderzoek Ct Nede Blad van een windturbine.
US6939108B2 (en) * 2003-01-06 2005-09-06 Mechanization Systems Company, Inc. Cooling fan with reinforced blade
CN1641213A (zh) * 2004-01-18 2005-07-20 申鸿烨 一种带襟翼的风力机桨叶及襟翼的安装方法
EP1845258A1 (en) 2006-04-10 2007-10-17 Siemens Aktiengesellschaft Wind turbine rotor blade
PL2343451T3 (pl) 2009-10-08 2018-08-31 Lm Wind Power International Technology Ii Aps Łopata turbiny wiatrowej z wieloma rozciągającymi się wzdłużnie częściami urządzenia do kierowania przepływem
EP2360374B1 (en) * 2009-10-08 2019-05-08 LM Wind Power A/S Wind turbine blade having a forwardly oriented flow guiding device
DK2479423T3 (da) * 2011-01-24 2018-05-28 Siemens Ag Vindmøllerotorvingeelement
EP2514961B1 (en) * 2011-04-19 2017-09-13 Siemens Aktiengesellschaft Spoiler for a wind turbine rotor blade
US20120027588A1 (en) * 2011-05-20 2012-02-02 General Electric Company Root flap for rotor blade in wind turbine
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GB201417924D0 (en) 2014-10-10 2014-11-26 Vestas Wind Sys As Wind turbine blade having a trailing edge flap

Also Published As

Publication number Publication date
GB201417924D0 (en) 2014-11-26
EP3204634B1 (en) 2020-09-30
EP3204634A1 (en) 2017-08-16
CN107110112A (zh) 2017-08-29
WO2016055076A1 (en) 2016-04-14
US20170241400A1 (en) 2017-08-24
US10830203B2 (en) 2020-11-10

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