AU1484099A - Windmill blade with vibration damper - Google Patents

Windmill blade with vibration damper

Info

Publication number
AU1484099A
AU1484099A AU14840/99A AU1484099A AU1484099A AU 1484099 A AU1484099 A AU 1484099A AU 14840/99 A AU14840/99 A AU 14840/99A AU 1484099 A AU1484099 A AU 1484099A AU 1484099 A AU1484099 A AU 1484099A
Authority
AU
Australia
Prior art keywords
vibration damper
windmill blade
windmill
blade
damper
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU14840/99A
Inventor
Peter Grabau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LM Wind Power AS
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
Publication of AU1484099A publication Critical patent/AU1484099A/en
Abandoned legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration
    • 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
    • F03D7/0296—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor to prevent, counteract or reduce noise emissions
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—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
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Vibration Prevention Devices (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Fluid-Damping Devices (AREA)
AU14840/99A 1997-12-09 1998-12-09 Windmill blade with vibration damper Abandoned AU1484099A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK142297 1997-12-09
DK1422/97 1997-12-09
PCT/DK1998/000538 WO1999032789A1 (en) 1997-12-09 1998-12-09 Windmill blade with vibration damper

Publications (1)

Publication Number Publication Date
AU1484099A true AU1484099A (en) 1999-07-12

Family

ID=8104670

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14840/99A Abandoned AU1484099A (en) 1997-12-09 1998-12-09 Windmill blade with vibration damper

Country Status (4)

Country Link
AU (1) AU1484099A (en)
DE (1) DE19882884T1 (en)
DK (1) DK173885B1 (en)
WO (1) WO1999032789A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002521617A (en) 1998-07-28 2002-07-16 エンエーゲー ミコン アクティーゼルスカブ Wind turbine blade having U-shaped vibration damping means
ATE283975T1 (en) 1999-06-16 2004-12-15 Neg Micon As VIBRATION DAMPERS FOR WIND TURBINES
WO2002073031A1 (en) * 2001-03-14 2002-09-19 Benny Klemar A wind turbine wing
DK174437B1 (en) * 2001-04-11 2003-03-03 Lm Glasfiber As Wind turbine blade with vibration damper
DE10202995B4 (en) * 2002-01-26 2004-01-29 Nordex Energy Gmbh Rotor blade for a wind turbine with a damper device
BRPI0520633A2 (en) 2005-11-03 2009-05-19 Vestas Wind Sys As wind turbine blade, wind turbine, oscillation damping means for damping oscillation or vibrations between edges of a wind turbine blade, method of damping damping of a wind turbine blade, and use of oscillation damping means at a wind turbine blade
DE102006022266A1 (en) * 2005-11-04 2007-05-10 Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) Wind turbine
DK2084400T3 (en) 2006-10-02 2017-09-25 Vestas Wind Sys As A WINDMILL AND A PROCEDURE FOR DUMPING EDGE SWING IN ONE OR MORE WINGS OF A WINDMILL BY CHANGING THE WINGE PITCH
WO2008067814A2 (en) 2006-12-08 2008-06-12 Vestas Wind Systems A/S A method for damping edgewise oscillations in one or more blades of a wind turbine, an active stall controlled wind turbine and use hereof
WO2008119352A2 (en) * 2007-03-30 2008-10-09 Vestas Wind Systems A/S A wind turbine comprising one or more oscillation dampers
DE102008023109A1 (en) * 2007-09-14 2009-03-19 Prüftechnik Dieter Busch AG Wind energy plant and method for operating a wind energy plant
WO2012025211A2 (en) 2010-08-24 2012-03-01 Fm Besitz Gmbh & Co.Kg Method for reducing vibrations in a wind turbine
ES2398005B1 (en) * 2011-03-29 2014-09-05 Gamesa Innovation & Technology S.L. WIND TURBINE WITH A BROADBAND DAMPER DEVICE ON EACH BLADE
DE102011107466B4 (en) * 2011-07-08 2021-07-01 Deutsches Zentrum für Luft- und Raumfahrt e.V. Wind turbine
CN103321853B (en) * 2013-04-12 2016-03-02 太原科技大学 But utilize the pneumatic equipment blades made of compound damping structure to quiver method
EP2889471B1 (en) * 2013-12-30 2021-10-20 Siemens Gamesa Renewable Energy A/S Damping arrangement
CN105626372B (en) * 2016-02-02 2017-12-15 南安普敦咨询服务有限公司 A kind of wind power generating set
DE102018007953A1 (en) * 2018-10-09 2020-04-09 Senvion Gmbh Rotor blade of a wind turbine with a particle damping device and a manufacturing method therefor
DK3677891T3 (en) * 2019-01-02 2021-11-08 Siemens Gamesa Renewable Energy As System, testing device and method for fatigue testing of a wind turbine blade
CN113027699B (en) * 2019-12-25 2022-07-12 新疆金风科技股份有限公司 Monitoring method, device and system of wind generating set

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1947725A1 (en) * 1969-09-20 1971-04-08 Maschf Augsburg Nuernberg Ag Device for vibration damping in rods or blades of flow machines, in particular of gas turbines
DK172039B1 (en) * 1994-02-07 1997-09-22 Bonus Energy As Wind turbine blade and method for reducing vibrations in one
DK9500222U3 (en) * 1995-06-07 1996-09-07 Bonus Energy As Wind turbine blade with anti-vibration damping means

Also Published As

Publication number Publication date
DE19882884T1 (en) 2001-10-04
DK173885B1 (en) 2002-01-28
DK200000859A (en) 2000-06-02
WO1999032789A1 (en) 1999-07-01

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase