DK1886016T3 - Pitch-styret vindmøllevinge med turbulensgenererende organ, en vindmølle og anvendelse deraf - Google Patents

Pitch-styret vindmøllevinge med turbulensgenererende organ, en vindmølle og anvendelse deraf Download PDF

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Publication number
DK1886016T3
DK1886016T3 DK05739534.5T DK05739534T DK1886016T3 DK 1886016 T3 DK1886016 T3 DK 1886016T3 DK 05739534 T DK05739534 T DK 05739534T DK 1886016 T3 DK1886016 T3 DK 1886016T3
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DK
Denmark
Prior art keywords
wind turbine
turbine blade
turbulence generating
generating means
blade
Prior art date
Application number
DK05739534.5T
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English (en)
Inventor
Thomas Steiniche Bjertrup Nielsen
Kristian Balschmidt Godsk
Original Assignee
Vestas Wind Sys As
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35520062&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1886016(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Vestas Wind Sys As filed Critical Vestas Wind Sys As
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Publication of DK1886016T3 publication Critical patent/DK1886016T3/da

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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
    • 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
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0224—Adjusting blade pitch
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • 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
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • F05B2240/122—Vortex generators, turbulators, or the like, for mixing
    • 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
    • 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
    • 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

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)

Claims (17)

  1. Patenkrav
    1. Pitch-styret vindmøllevinge (5) omfattende en trykoverfladeside (14) og en læsideoverfladeside (13) idet overfladerne (13, 14) danner en forkant (6) og en bagkant (7) kendetegnet ved at vingen (5) omfatter turbulensgenererende organ (10), hvor organet (10) er placeret på læsideoverfladesiderne (13) af vindmøllevingen (5) og ved yderleddet (OS) af vindmøllevingen (5) i retningen af vingespidsen (8), hvor højden på det turbulensgenererende organ (10) har samme udstrækning eller er højere tættest på bagkanten (7) af vindmøllevingen (5) end tættest på forkanten (6) af vindmøllevingen (5), og hvor den højeste højde (H) af det turbulensgenererende organ (10) er mellem 0,01% og 5% af kordelængden (C) af vindmøllevingen (5).
  2. 2. Vindmøllevinge (5) ifølge krav 1, hvor det turbulensgenererende organ (10) er luftstrømsstøjreduktionsorgan.
  3. 3. Vindmøllevinge (5) ifølge krav 1 eller 2, hvor det turbulensgenererende organ (10) er placeret i et yderled (OS) i området fra 60 % til 100 % af længden (BL) af vingen (5) f.eks. den yderste tredjedel af vindmøllevingen (5).
  4. 4. Vindmøllevinge (5) ifølge krav 3, hvor yderleddet (OS) er underopdelt i to eller flere underled (f.eks. SSI, SS2, SS3), og det turbulensgenererende organ (10) er i det væsentlige ensartet inden i hvert af underleddene.
  5. 5. Vindmøllevinge (5) ifølge et hvilket som helst af de foregående krav, hvor den højeste højde (H) af det turbulensgenererende organ (10) er mellem 0,1 % og 3 % af kordelængden (C) af vindmøllevingen (5).
  6. 6. Vindmøllevinge (5) ifølge et hvilket som helst af de foregående krav, hvor afstanden mellem det turbulensgenererende organ (10) i det væsentlige er konstant.
  7. 7. Vindmøllevinge (5) ifølge et hvilket som helst af de foregående krav, hvor det turbulensgenererende organ (10) er placeret i et område mellem 5 % og 85 %, fortrinsvis mellem 10 % og 75 % og mest fortrinsvis mellem 15 % og 60 % af kordelængden (C), fra forkanten (6) af vindmøllevingen (5).
  8. 8. Vindmøllevinge (5) ifølge et hvilket som helst af de foregående krav, hvor det turbulensgenererende organ (10) er fastgjort på vindmøllevingen (5) individuelt eller parvist ved hjælp af fastgørelsesorgan såsom skruer, bolte, nitter, svejsning eller fortrinsvis klæbemiddel.
  9. 9. Vindmøllevinge (5) ifølge et hvilket som helst af de foregående krav, hvor det turbulensgenererende organ (10) er fastgjort på vindmøllevingen (5) som del af en streng af tape, en rulle eller et bånd ved hjælp fastgørelsesorgan såsom skruer, bolte, nitter, svejsning eller fortrinsvis klæbemiddel.
  10. 10. Vindmøllevinge (5) ifølge et hvilket som helst af de foregående krav, hvor det turbulensgenererende organ (10) er plader (15) der strækker sig i en vinkel på mellem 60° og 120° f.eks. ortogonalt fra overfladen af vindmøllevingernes (5) læsideoverfladeside (13).
  11. 11. Vindmøllevinge (5) ifølge et hvilket som helst af de foregående krav, hvor det turbulensgenererende organ (10) omfatter sider (12) skiftevis placeret i en vinkel (A) i forhold til retningen af luftstrømmen på mellem 50° og 2°, fortrinsvis mellem 30° og 5° og mest fortrinsvis mellem 20° og 10° og -50° og -2°, fortrinsvis mellem -30° og -5° og mest fortrinsvis mellem -20° og -10°.
  12. 12. Vindmøllevinge (5) ifølge et hvilket som helst af de foregående krav, hvor det turbulensgenererende organ (10) er indbygget i vindmøllevingen (5).
  13. 13. Vindmøllevinge (5) ifølge et hvilket som helst af de foregående krav, hvor det turbulensgenererende organ (10) er hvirvelstrømsgeneratorer.
  14. 14. Vindmøllevinge (5) ifølge et hvilket som helst af de foregående krav, hvor vindmøllevingen (5) omfatter mindst en pitchstyringsenhed (16).
  15. 15. Vindmølle (1) omfattende mindst to pitch-styrede vindmøllevinger (5) ifølge et hvilket som helst af de foregående krav.
  16. 16. Vindmølle (1) ifølge krav 15, hvor vindmøllen (1) er en pitch-styret vindmølle med variabel hastighed.
  17. 17. Anvendelse af pitch-styrede vindmøllevinger (5) ifølge et hvilket som helst af kravene 1 til 14 i forbindelse med en pitch-styret vindmølle (1) ifølge krav 15 eller 16 til justering af vingepitch og støjniveau.
DK05739534.5T 2005-05-17 2005-05-17 Pitch-styret vindmøllevinge med turbulensgenererende organ, en vindmølle og anvendelse deraf DK1886016T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DK2005/000324 WO2006122547A1 (en) 2005-05-17 2005-05-17 A pitch controlled wind turbine blade, a wind turbine and use hereof

Publications (1)

Publication Number Publication Date
DK1886016T3 true DK1886016T3 (da) 2017-06-19

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ID=35520062

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DK05739534.5T DK1886016T3 (da) 2005-05-17 2005-05-17 Pitch-styret vindmøllevinge med turbulensgenererende organ, en vindmølle og anvendelse deraf

Country Status (6)

Country Link
US (1) US7927070B2 (da)
EP (1) EP1886016B1 (da)
CN (1) CN101223356B (da)
DK (1) DK1886016T3 (da)
ES (1) ES2627790T3 (da)
WO (1) WO2006122547A1 (da)

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US7927070B2 (en) 2011-04-19
WO2006122547A1 (en) 2006-11-23
US20080175711A1 (en) 2008-07-24
EP1886016A1 (en) 2008-02-13
CN101223356B (zh) 2012-06-13
ES2627790T3 (es) 2017-07-31
EP1886016B1 (en) 2017-05-10

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