DK2432997T3 - Vindmøllevinge tilvejebragt med strømningsændringsindretninger - Google Patents

Vindmøllevinge tilvejebragt med strømningsændringsindretninger Download PDF

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Publication number
DK2432997T3
DK2432997T3 DK10723013.8T DK10723013T DK2432997T3 DK 2432997 T3 DK2432997 T3 DK 2432997T3 DK 10723013 T DK10723013 T DK 10723013T DK 2432997 T3 DK2432997 T3 DK 2432997T3
Authority
DK
Denmark
Prior art keywords
flow change
change devices
wings provided
turble
wind
Prior art date
Application number
DK10723013.8T
Other languages
English (en)
Inventor
Peter Fuglsang
Lars Fuglsang
Stefano Bove
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 DK2432997T3 publication Critical patent/DK2432997T3/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
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • 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
    • F05B2240/305—Flaps, slats or spoilers
    • 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
    • F05B2240/306—Surface measures
    • F05B2240/3062—Vortex generators
    • 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
    • F05B2240/32—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor with roughened surface
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49318—Repairing or disassembling
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49337—Composite blade

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)
DK10723013.8T 2009-05-18 2010-05-18 Vindmøllevinge tilvejebragt med strømningsændringsindretninger DK2432997T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09160501A EP2253839A1 (en) 2009-05-18 2009-05-18 Wind turbine blade provided with flow altering devices
PCT/EP2010/056817 WO2010133594A1 (en) 2009-05-18 2010-05-18 Wind turbine blade provided with flow altering devices

Publications (1)

Publication Number Publication Date
DK2432997T3 true DK2432997T3 (da) 2020-07-13

Family

ID=41358593

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10723013.8T DK2432997T3 (da) 2009-05-18 2010-05-18 Vindmøllevinge tilvejebragt med strømningsændringsindretninger

Country Status (5)

Country Link
US (1) US8888453B2 (da)
EP (2) EP2253839A1 (da)
CN (1) CN102803714B (da)
DK (1) DK2432997T3 (da)
WO (1) WO2010133594A1 (da)

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US8608441B2 (en) 2006-06-12 2013-12-17 Energyield Llc Rotatable blade apparatus with individually adjustable blades
US8864440B2 (en) * 2010-11-15 2014-10-21 Sauer Energy, Incc. Wind sail turbine
US8905704B2 (en) * 2010-11-15 2014-12-09 Sauer Energy, Inc. Wind sail turbine
WO2012082324A1 (en) 2010-12-16 2012-06-21 Inventus Holdings, Llc A method for determining optimum vortex generator placement for maximum efficiency on a retrofitted wind turbine generator of unknown aerodynamic design
US8047784B2 (en) 2011-03-22 2011-11-01 General Electric Company Lift device for rotor blade in wind turbine
US9995271B2 (en) * 2011-04-11 2018-06-12 Lm Wp Patent Holding A/S Wind turbine blade with tapering root bushings
EP2712399B1 (en) 2011-05-16 2016-12-07 LM WP Patent Holding A/S Wind turbine blade with noise reduction devices and related method
US8414261B2 (en) 2011-05-31 2013-04-09 General Electric Company Noise reducer for rotor blade in wind turbine
WO2013014015A2 (en) * 2011-07-22 2013-01-31 Lm Wind Power A/S A vortex generator arrangement for an airfoil
EP2548800A1 (en) 2011-07-22 2013-01-23 LM Wind Power A/S Method for retrofitting vortex generators on a wind turbine blade
US8777580B2 (en) 2011-11-02 2014-07-15 Siemens Aktiengesellschaft Secondary airfoil mounted on stall fence on wind turbine blade
US9151270B2 (en) 2012-04-03 2015-10-06 Siemens Aktiengesellschaft Flatback slat for wind turbine
EP2713044B2 (en) 2012-09-28 2022-12-07 Siemens Gamesa Renewable Energy A/S Wind turbine rotor blade
US9638164B2 (en) 2013-10-31 2017-05-02 General Electric Company Chord extenders for a wind turbine rotor blade assembly
US9890764B2 (en) * 2014-03-26 2018-02-13 General Electric Company Trailing edge cap for a rotor blade and method of manufacturing same
US10400743B1 (en) * 2014-12-24 2019-09-03 National Technology & Engineering Solutions Of Sandia, Llc Wind turbine blades, wind turbines, and wind farms having increased power output
KR102344406B1 (ko) 2015-04-08 2021-12-27 호르톤 인코포레이티드 팬 블레이드 표면 피처들
CA2992633C (en) * 2015-07-17 2022-05-31 Lm Wp Patent Holding A/S A wind turbine blade having an erosion shield
CA2992634C (en) * 2015-07-17 2022-10-04 Lm Wp Patent Holding A/S Wind turbine blade with anchoring sites
EP3181895A1 (en) * 2015-12-17 2017-06-21 LM WP Patent Holding A/S Splitter plate arrangement for a serrated wind turbine blade
CN107035613A (zh) * 2017-05-23 2017-08-11 高文霞 一种提升风力发电设备发电量的流体涡流发生器装置
US20190072068A1 (en) * 2017-09-07 2019-03-07 General Electric Company Methods for Mitigating Noise during High Wind Speed Conditions of Wind Turbines
CN108374751B (zh) * 2018-01-25 2020-01-21 上海理工大学 可自动开闭翼缝射流的分段式叶片装置
ES3037885T3 (en) * 2018-06-27 2025-10-07 Siemens Gamesa Renewable Energy As Aerodynamic structure
PT3587798T (pt) 2018-06-27 2020-11-23 Siemens Gamesa Renewable Energy As Estrutura aerodinâmica
CN109826752A (zh) * 2018-08-30 2019-05-31 国网辽宁省电力有限公司本溪供电公司 一种发电机
US11781522B2 (en) 2018-09-17 2023-10-10 General Electric Company Wind turbine rotor blade assembly for reduced noise
EP3763937A1 (de) * 2019-07-11 2021-01-13 FlowGen Development & Management GmbH Rotorblatt für eine windenergieanlage und windenergieanlage
EP3798443B1 (de) 2019-09-24 2025-01-22 Wobben Properties GmbH Windenergieanlage

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Also Published As

Publication number Publication date
CN102803714B (zh) 2016-06-22
US8888453B2 (en) 2014-11-18
CN102803714A (zh) 2012-11-28
EP2432997B1 (en) 2020-03-25
EP2432997A1 (en) 2012-03-28
EP2253839A1 (en) 2010-11-24
WO2010133594A1 (en) 2010-11-25
US20120057984A1 (en) 2012-03-08

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