DK0954701T3 - Anvendelse af turbulator til dæmpning af stallsvingninger i vindmøllevinger - Google Patents

Anvendelse af turbulator til dæmpning af stallsvingninger i vindmøllevinger

Info

Publication number
DK0954701T3
DK0954701T3 DK97912077T DK97912077T DK0954701T3 DK 0954701 T3 DK0954701 T3 DK 0954701T3 DK 97912077 T DK97912077 T DK 97912077T DK 97912077 T DK97912077 T DK 97912077T DK 0954701 T3 DK0954701 T3 DK 0954701T3
Authority
DK
Denmark
Prior art keywords
turbulator
wind turbine
turbine blades
dampen
stall
Prior art date
Application number
DK97912077T
Other languages
English (en)
Inventor
Henrik Stiesdal
Soren Vinther
Original Assignee
Lm Glasfiber 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 Glasfiber As filed Critical Lm Glasfiber As
Application granted granted Critical
Publication of DK0954701T3 publication Critical patent/DK0954701T3/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Bridges Or Land Bridges (AREA)
  • Vibration Prevention Devices (AREA)
DK97912077T 1996-11-18 1997-11-18 Anvendelse af turbulator til dæmpning af stallsvingninger i vindmøllevinger DK0954701T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK131196 1996-11-18
PCT/DK1997/000529 WO1998022711A1 (en) 1996-11-18 1997-11-18 The use of a turbulator for damping stall vibrations in the blades of a wind turbine

Publications (1)

Publication Number Publication Date
DK0954701T3 true DK0954701T3 (da) 2001-08-06

Family

ID=8103435

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97912077T DK0954701T3 (da) 1996-11-18 1997-11-18 Anvendelse af turbulator til dæmpning af stallsvingninger i vindmøllevinger

Country Status (7)

Country Link
EP (1) EP0954701B1 (da)
AT (1) ATE201748T1 (da)
AU (1) AU4941597A (da)
DE (1) DE69705068T2 (da)
DK (1) DK0954701T3 (da)
ES (1) ES2157561T3 (da)
WO (1) WO1998022711A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000015961A1 (en) * 1998-09-16 2000-03-23 Lm Glasfiber A/S Wind turbine blade with vortex generator
US6705838B1 (en) 1999-08-25 2004-03-16 Forskningscenter Riso Modified wind turbine airfoil
US7878759B2 (en) 2003-12-20 2011-02-01 Rolls-Royce Deutschland Ltd & Co Kg Mitigation of unsteady peak fan blade and disc stresses in turbofan engines through the use of flow control devices to stabilize boundary layer characteristics
EP1580399B1 (de) 2004-03-25 2006-11-15 Rolls-Royce Deutschland Ltd & Co KG Verdichter für ein Flugzeugtriebwerk
DE502004010281D1 (de) 2004-06-02 2009-12-03 Rolls Royce Deutschland Verdichterschaufel, insbesondere für den Fan von Flugzeugtriebwerken
ES2574653T3 (es) * 2004-10-18 2016-06-21 Whalepower Corporation Turbina y compresor que utilizan un diseño de rotor con borde de ataque con tubérculos
DE102005018427A1 (de) 2005-04-21 2006-11-02 Deutsches Zentrum für Luft- und Raumfahrt e.V. Auftriebsfläche mit verbessertem Ablöseverhalten bei stark veränderlichem Anstellwinkel
CA2654772C (en) 2006-06-09 2013-09-24 Vestas Wind Systems A/S A wind turbine blade and a pitch controlled wind turbine
ES2339883T3 (es) 2007-07-20 2010-05-26 Siemens Aktiengesellschaft Pala de rotor de turbina eolica y turbina eolica con regulacion de paso.
ES2343397B1 (es) * 2008-03-07 2011-06-13 GAMESA INNOVATION & TECHNOLOGY, S.L. Una pala de aerogenerador.
EP2548800A1 (en) * 2011-07-22 2013-01-23 LM Wind Power A/S Method for retrofitting vortex generators on a wind turbine blade
DE202012005356U1 (de) 2012-05-30 2012-07-10 Petra Staude Rotorblatt für Windturbinen mit Profilen in Tandemanordnung
DE102013207640B4 (de) * 2012-10-16 2024-06-20 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt
CN105179177A (zh) * 2015-10-09 2015-12-23 唐山市拓又达科技有限公司 一种双转子风力发电机组
DE102017107459A1 (de) * 2017-04-06 2018-10-11 Teg Tubercle Engineering Group Gmbh Rotorblatt für eine Windkraftanlage und die Windkraftanlage
CN112855457B (zh) * 2019-11-12 2022-08-12 江苏金风科技有限公司 失速监测系统、方法及叶片
CN112160864B (zh) * 2020-10-28 2021-08-24 山东科技大学 一种经典颤振抑制式风力机叶片结构及颤振抑制系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK9500238U1 (da) * 1995-06-20 1996-09-06 Bonus Energy As Vindmøllevinge med turbulator

Also Published As

Publication number Publication date
EP0954701A1 (en) 1999-11-10
ATE201748T1 (de) 2001-06-15
DE69705068D1 (de) 2001-07-05
AU4941597A (en) 1998-06-10
DE69705068T2 (de) 2002-03-07
WO1998022711A1 (en) 1998-05-28
ES2157561T3 (es) 2001-08-16
EP0954701B1 (en) 2001-05-30

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