DK74295A - Method and means for reducing vibrations in a wind turbine blade - Google Patents

Method and means for reducing vibrations in a wind turbine blade Download PDF

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Publication number
DK74295A
DK74295A DK074295A DK74295A DK74295A DK 74295 A DK74295 A DK 74295A DK 074295 A DK074295 A DK 074295A DK 74295 A DK74295 A DK 74295A DK 74295 A DK74295 A DK 74295A
Authority
DK
Denmark
Prior art keywords
wind turbine
turbine blade
reducing vibrations
vibrations
reducing
Prior art date
Application number
DK074295A
Other languages
Danish (da)
Other versions
DK172932B1 (en
Inventor
Peder Bay Enevoldsen
Henrik Stiesdal
Original Assignee
Bonus Energy 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 Bonus Energy As filed Critical Bonus Energy As
Priority to DK199500742A priority Critical patent/DK172932B1/en
Priority to PCT/DK1996/000283 priority patent/WO1997001709A1/en
Priority to AU62987/96A priority patent/AU6298796A/en
Priority to EP96921911A priority patent/EP0835380A1/en
Publication of DK74295A publication Critical patent/DK74295A/en
Application granted granted Critical
Publication of DK172932B1 publication Critical patent/DK172932B1/en

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
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • F05B2240/20—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
    • F05B2240/3052—Flaps, slats or spoilers adjustable
    • 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)
  • Wind Motors (AREA)
DK199500742A 1995-06-27 1995-06-27 Method and device for reducing vibrations in a wind turbine blade. DK172932B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK199500742A DK172932B1 (en) 1995-06-27 1995-06-27 Method and device for reducing vibrations in a wind turbine blade.
PCT/DK1996/000283 WO1997001709A1 (en) 1995-06-27 1996-06-26 Method and device for reduction of vibrations in a windmill blade
AU62987/96A AU6298796A (en) 1995-06-27 1996-06-26 Method and device for reduction of vibrations in a windmill blade
EP96921911A EP0835380A1 (en) 1995-06-27 1996-06-26 Method and device for reduction of vibrations in a windmill blade

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK199500742A DK172932B1 (en) 1995-06-27 1995-06-27 Method and device for reducing vibrations in a wind turbine blade.
DK74295 1995-06-27

Publications (2)

Publication Number Publication Date
DK74295A true DK74295A (en) 1996-12-28
DK172932B1 DK172932B1 (en) 1999-10-11

Family

ID=8097017

Family Applications (1)

Application Number Title Priority Date Filing Date
DK199500742A DK172932B1 (en) 1995-06-27 1995-06-27 Method and device for reducing vibrations in a wind turbine blade.

Country Status (4)

Country Link
EP (1) EP0835380A1 (en)
AU (1) AU6298796A (en)
DK (1) DK172932B1 (en)
WO (1) WO1997001709A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29720741U1 (en) * 1997-11-22 1998-05-28 Aerodyn Eng Gmbh Device for detecting vibrations of the rotor blades of a wind turbine
DE19815519A1 (en) 1998-03-31 1999-10-07 Tacke Windenergie Gmbh Rotor blade for a wind turbine
DE29807874U1 (en) * 1998-05-04 1999-09-30 Husumer Schiffswerft Inh Gebru Rotor blade set for wind power plant for electricity generation
DK174404B1 (en) 1998-05-29 2003-02-17 Neg Micon As Wind turbine with vibration damper
EP1375911A4 (en) * 2001-03-26 2005-11-23 Hitachi Shipbuilding Eng Co Propeller type windmill for power generation
DK200300670A (en) 2003-05-05 2004-11-06 Lm Glasfiber As Wind turbine with buoyancy regulating organs
US7637721B2 (en) * 2005-07-29 2009-12-29 General Electric Company Methods and apparatus for producing wind energy with reduced wind turbine noise
DE102006022266A1 (en) * 2005-11-04 2007-05-10 Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) Wind turbine
WO2007089136A2 (en) * 2006-02-03 2007-08-09 Pantheon Bv Wind turbine tower vibration damping
ATE537356T1 (en) † 2006-06-09 2011-12-15 Vestas Wind Sys As WIND TURBINE ROTOR BLADE AND PITCH CONTROLLED WIND TURBINE
MX2009003399A (en) 2006-10-02 2009-06-16 Vestas Wind Sys As A wind turbine, a method for damping edgewise oscillations in one or more blades of a wind turbine by changing the blade pitch and use hereof.
ES2324002B1 (en) * 2007-06-22 2010-05-13 GAMESA INNOVATION & TECHNOLOGY, S.L. AIRLINER SHOVEL WITH DEFLECTABLE ALERONS.
US8851840B2 (en) 2008-08-29 2014-10-07 Vestas Wind Systems A/S Control system in wind turbine blades
DE102008061838A1 (en) * 2008-12-15 2010-06-17 Repower Systems Ag Rotor blade of a wind turbine with a turbulator
WO2011147422A2 (en) * 2010-05-27 2011-12-01 Vestas Wind Systems A/S Method and apparatus for reducing fluid flow induced forces produced by vortex shedding on a wind turbine rotor blade
US8251657B2 (en) * 2011-01-06 2012-08-28 Siemens Aktiengesellschaft Load mitigation device for wind turbine blades
DE202012005356U1 (en) 2012-05-30 2012-07-10 Petra Staude Rotor blade for wind turbines with profiles in tandem arrangement
DE102012216804B4 (en) * 2012-09-19 2015-06-03 Senvion Se Damping system and rotor blade
EP2851557A1 (en) * 2013-09-24 2015-03-25 LM WP Patent Holding A/S A wind turbine blade with root end aerodynamic flaps
CN105134482B (en) * 2015-07-22 2018-03-06 扬州大学 Large-scale intelligent fan blade System Grey color compositional modeling and the method for optimization vibration control
CN112196727A (en) * 2020-10-28 2021-01-08 山东科技大学 Stall nonlinear flutter suppression type wind turbine blade and flutter suppression system
EP4310318A1 (en) * 2022-07-21 2024-01-24 Siemens Gamesa Renewable Energy A/S Wind turbine rotor blade

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK160632C (en) * 1988-12-23 1991-09-02 Helge Petersen AERODYNAMIC BRAKE ON A WINDOWS FOR A WINDOW

Also Published As

Publication number Publication date
DK172932B1 (en) 1999-10-11
EP0835380A1 (en) 1998-04-15
AU6298796A (en) 1997-01-30
WO1997001709A1 (en) 1997-01-16

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired

Expiry date: 20150627