DK2739529T3 - Fremgangsmåde til eftermontering af vortex-generatorer på en vindmøllevinge - Google Patents

Fremgangsmåde til eftermontering af vortex-generatorer på en vindmøllevinge Download PDF

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Publication number
DK2739529T3
DK2739529T3 DK12735912.3T DK12735912T DK2739529T3 DK 2739529 T3 DK2739529 T3 DK 2739529T3 DK 12735912 T DK12735912 T DK 12735912T DK 2739529 T3 DK2739529 T3 DK 2739529T3
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Denmark
Prior art keywords
wind turbine
separation line
suction side
turbine blade
blade
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Application number
DK12735912.3T
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English (en)
Inventor
Jesper Madsen
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Lm Wp Patent Holding As
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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
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • 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
    • 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
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • 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
    • F03D7/0244—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • 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
    • F03D7/0256—Stall control
    • 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
    • F03D7/04—Automatic control; Regulation
    • 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
    • F03D80/50—Maintenance or repair
    • 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
    • F05B2240/306—Surface measures
    • F05B2240/3062—Vortex generators
    • 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

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  • 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 (15)

1. En fremgangsmåde til eftermontering af vortex-generatorer på en vindmøllevinge, hvor vindmøllevinger er monteret på et vindmøllenav og strækker sig ud i en langsgående retning, og som har en tipende og en rodende, hvor vindmøllevingen yderligere omfatter en profilkontur med en trykside og en sugeside såvel som en forkant og en bagkant med en derimellem værende korde, idet profilkonturen generer lift, når den rammes af en indkommende strømning, hvor fremgangsmåden omfatter: - bestemmelse af en fordeling af en aflejring på i det mindste en sektion af vindmøllevingens sugeside og identificering af en seperationslinje baseret på fordelingen af aflejringen, og - montering af en eller flere vortex-paneler omfattende en første vortex-panel, der omfatter i det mindste en vortex-generator, på vindmøllevingens sugeside mellem seperationslinjen og vindmøllevingens forkant.
2. En fremgangsmåde ifølge krav 1, hvor fordelingen af aflejring måles ved at bestemme i det mindste en parameter, der er er indikator for mængden af aflejring, i flere målepunkter eller -zoner på vindmøllevingens sugeside.
3. En fremgangsmåde ifølge krav 2, hvor en første parameter, der er en indikation på mængden af aflejring, er en tykkelse af aflejring i målepunkterne eller -zonerne.
4. En fremgangsmåde ifølge et af krav 2-3, hvor en anden parameter, der er en indikation på mængden af aflejring, er en farve af aflejring i målepunkterne eller -zonerne.
5. En fremgangsmåde ifølge et af de foregående krav, hvor montering af en eller flere vortex-paneler omfatter montering af en eller flere vortex-paneler i afstand fra seperationslinjen i et interval fra 0,1 m til 1,5 m, f.eks. i området fra 0,2 m til 1 m eller i området fra 0,25 m til 0,75 m, f.eks. ca. 0,5 m.
6. En fremgangsmåde ifølge et af de foregående krav, hvor vindmøllevingens længde er i det mindste 40 meter, fortrinsvis i det mindste 50 meter.
7. En fremgangsmåde ifølge et af de foregående krav, hvor identifikation af separationslinjen på vindmøllevingens sugeside udføres, når vindmøllevingen har været i drift i mindste et døgn.
8. En fremgangsmåde ifølge et af de foregående krav, hvor fremgangsmåden omfatter: - påføring af en seperationslinjeindikator på vindmøllevigens sugeside, - drift af vindmøllen i en tidsperiode, og - hvor identifikationen af seperationslinjen på vindmøllevingens sugeside baseres på separationslinjeindikatoren under eller efter drift af vindmøllen.
9. En fremgangsmåde ifølge krav 8, hvor seperationslinjeindikatoren er en belægning, der fremmer aflejring af materiale op eller fjernelse af belægningen under drift.
10. En fremgangsmåde ifølge et af krav 8-9, hvor seperationslinjeindikatoren omfatter trykfølsom maling.
11. En fremgangsmåde ifølge et af krav 8-10, hvor seperationslinjeindikatoren omfatter pulver.
12. En fremgangsmåde ifølge et af krav 8-11, hvor seperationslinjeindikatoren omfatter en eller flere kvaster.
13. En fremgangsmåde ifølge et af de foregående krav, hvor indentifkation af separationslinjen på vindmøllevingens sugeside omfatter identifikation af seperationslinjen i en afstand fra rodenden i et område fra 0,1 L til 0,4L.
14. En fremgangsmåde ifølge et af de foregående krav, hvor indentifkation af spearationslinjen på vindmøllevingens sugeside omfatter bestemmelse af vindstrømningens retning i flere målepunkter eller -zoner på vindmøllevingens sugeside under drift og identifikation af en seperationsluinje baseret på vindstrømningsretningen.
15. En fremgangsmåde ifølge et af de foregående krav, omfattende fødning af partikler til sugesidestrømning til aflejring af partikler på sugesideoverfladen og hvor identifikationen af seperationslinjen på vindmøllevingens sugeside er baseret på fordeling af partikelaflejring på vindmøllevingens sugeside.
DK12735912.3T 2011-07-22 2012-07-20 Fremgangsmåde til eftermontering af vortex-generatorer på en vindmøllevinge DK2739529T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11175051A EP2548800A1 (en) 2011-07-22 2011-07-22 Method for retrofitting vortex generators on a wind turbine blade
PCT/EP2012/064298 WO2013014080A2 (en) 2011-07-22 2012-07-20 Method for retrofitting vortex generators on a wind turbine blade

Publications (1)

Publication Number Publication Date
DK2739529T3 true DK2739529T3 (da) 2015-12-21

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Country Status (7)

Country Link
US (2) US9777703B2 (da)
EP (2) EP2548800A1 (da)
CN (1) CN103917445B (da)
DK (1) DK2739529T3 (da)
ES (1) ES2555999T3 (da)
PL (1) PL2739529T3 (da)
WO (1) WO2013014080A2 (da)

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US10145357B2 (en) 2018-12-04
WO2013014080A2 (en) 2013-01-31
CN103917445B (zh) 2016-07-06
EP2548800A1 (en) 2013-01-23
EP2739529A2 (en) 2014-06-11
US20140241880A1 (en) 2014-08-28
CN103917445A (zh) 2014-07-09
EP2739529B1 (en) 2015-09-09
US9777703B2 (en) 2017-10-03
US20170363061A1 (en) 2017-12-21
WO2013014080A3 (en) 2013-09-26
PL2739529T3 (pl) 2016-02-29
ES2555999T3 (es) 2016-01-12

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