DK173885B1 - Vindmøllevinge med svingningsdæmper - Google Patents

Vindmøllevinge med svingningsdæmper Download PDF

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Publication number
DK173885B1
DK173885B1 DK200000859A DKPA200000859A DK173885B1 DK 173885 B1 DK173885 B1 DK 173885B1 DK 200000859 A DK200000859 A DK 200000859A DK PA200000859 A DKPA200000859 A DK PA200000859A DK 173885 B1 DK173885 B1 DK 173885B1
Authority
DK
Denmark
Prior art keywords
blade
liquid
containers
wing
tuned
Prior art date
Application number
DK200000859A
Other languages
Danish (da)
English (en)
Inventor
Peter Grabau
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 DK200000859A publication Critical patent/DK200000859A/da
Application granted granted Critical
Publication of DK173885B1 publication Critical patent/DK173885B1/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
    • F03D1/065—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)
DK200000859A 1997-12-09 2000-06-02 Vindmøllevinge med svingningsdæmper DK173885B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DK142297 1997-12-09
DK142297 1997-12-09
PCT/DK1998/000538 WO1999032789A1 (en) 1997-12-09 1998-12-09 Windmill blade with vibration damper
DK9800538 1998-12-09

Publications (2)

Publication Number Publication Date
DK200000859A DK200000859A (da) 2000-06-02
DK173885B1 true DK173885B1 (da) 2002-01-28

Family

ID=8104670

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200000859A DK173885B1 (da) 1997-12-09 2000-06-02 Vindmøllevinge med svingningsdæmper

Country Status (4)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1101034B1 (de) 1998-07-28 2005-06-01 NEG Micon A/S Windturbinenflügel mit u-förmigen schwingungsdämpfer
PT1503075E (pt) * 1999-06-16 2007-06-26 Neg Micon As Amortecimento de oscilações em turbinas eólicas
WO2002073031A1 (en) * 2001-03-14 2002-09-19 Benny Klemar A wind turbine wing
DK174437B1 (da) * 2001-04-11 2003-03-03 Lm Glasfiber As Vindmøllevinge med svingningsdæmper
DE10202995B4 (de) * 2002-01-26 2004-01-29 Nordex Energy Gmbh Rotorblatt für eine Windkraftanlage mit einer Dämpfereinrichtung
BRPI0520633A2 (pt) * 2005-11-03 2009-05-19 Vestas Wind Sys As pá de turbina eólica, turbina eólica, meio de amortecimento de oscilações para amortecimento de oscilações ou vibrações entre bordas de uma pá de turbina eólica, método de amortecimento de oscilações de uma pá de turbina eólica, e uso de um meio de amortecimento de oscilações em uma pá de turbina eólica
DE102006022266A1 (de) * 2005-11-04 2007-05-10 Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) Windenergieanlage
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
CN101589229B (zh) 2006-12-08 2011-11-16 维斯塔斯风力系统有限公司 减弱风轮机的一个或多个叶片中的边沿振荡的方法，主动失速控制式风轮机及其使用
WO2008119352A2 (en) * 2007-03-30 2008-10-09 Vestas Wind Systems A/S A wind turbine comprising one or more oscillation dampers
DE102008023109A1 (de) * 2007-09-14 2009-03-19 Prüftechnik Dieter Busch AG Windenergieanlage und Verfahren zum Betreiben einer Windenergieanlage
EP2609327A2 (de) 2010-08-24 2013-07-03 FM Besitz GmbH & Co. KG. Verfahren zur reduzierung von schwingungen in einer windkraftanlage
ES2398005B1 (es) 2011-03-29 2014-09-05 Gamesa Innovation & Technology S.L. Aerogenerador con un dispositivo amortiguador de banda ancha en cada pala
DE102011107466B4 (de) * 2011-07-08 2021-07-01 Deutsches Zentrum für Luft- und Raumfahrt e.V. Windkraftanlage
CN103321853B (zh) * 2013-04-12 2016-03-02 太原科技大学 利用复合阻尼结构的风力机叶片抑颤方法
EP2889471B1 (de) * 2013-12-30 2021-10-20 Siemens Gamesa Renewable Energy A/S Dämpfungsanordnung
CN105626372B (zh) * 2016-02-02 2017-12-15 南安普敦咨询服务有限公司 一种风力发电机组
DE102018007953A1 (de) * 2018-10-09 2020-04-09 Senvion Gmbh Rotorblatt einer Windkraftanlage mit einer Teilchendämpfungseinrichtung und ein Herstellungsverfahren dafür
EP3677891B1 (de) 2019-01-02 2021-09-29 Siemens Gamesa Renewable Energy A/S System, prüfanordnung und verfahren zur ermüdungsprüfung einer windturbinenschaufel
CN113027699B (zh) * 2019-12-25 2022-07-12 新疆金风科技股份有限公司 风力发电机组的监测方法、装置和系统
EP4086451A1 (de) * 2021-05-07 2022-11-09 LM Wind Power A/S Dämpfungssystem zur stabilisierung von vibrationen von windturbinenrotorblattkanten
US12043368B2 (en) 2022-03-23 2024-07-23 General Electric Company Rotating airfoil assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1947725A1 (de) * 1969-09-20 1971-04-08 Maschf Augsburg Nuernberg Ag Vorrichtung zur Schwingungsdaempfung in Staeben oder Schaufeln von Stroemungsmaschinen,insbesondere von Gasturbinen
DK172039B1 (da) * 1994-02-07 1997-09-22 Bonus Energy As Vindmøllevinge og fremgangsmåde til reduktion af svingninger i en sådan
DK9500222U3 (da) * 1995-06-07 1996-09-07 Bonus Energy As Vindmøllevinge med midler til svingningsdæmpning

Also Published As

Publication number Publication date
DK200000859A (da) 2000-06-02
AU1484099A (en) 1999-07-12
DE19882884T1 (de) 2001-10-04
WO1999032789A1 (en) 1999-07-01

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PUP Patent expired

Expiry date: 20181209