DE19882884T1 - Windradblatt mit Vibrationsdämpfer - Google Patents

Windradblatt mit Vibrationsdämpfer

Info

Publication number
DE19882884T1
DE19882884T1 DE19882884T DE19882884T DE19882884T1 DE 19882884 T1 DE19882884 T1 DE 19882884T1 DE 19882884 T DE19882884 T DE 19882884T DE 19882884 T DE19882884 T DE 19882884T DE 19882884 T1 DE19882884 T1 DE 19882884T1
Authority
DE
Germany
Prior art keywords
vibration damper
pinwheel
blade
pinwheel 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.)
Ceased
Application number
DE19882884T
Other languages
English (en)
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 DE19882884T1 publication Critical patent/DE19882884T1/de
Ceased 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)
DE19882884T 1997-12-09 1998-12-09 Windradblatt mit Vibrationsdämpfer Ceased DE19882884T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK142297 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
DE19882884T1 true DE19882884T1 (de) 2001-10-04

Family

ID=8104670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19882884T Ceased DE19882884T1 (de) 1997-12-09 1998-12-09 Windradblatt mit Vibrationsdämpfer

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10202995A1 (de) * 2002-01-26 2003-08-07 Nordex Energy Gmbh Rotorblatt für eine Windkraftanlage mit einer Dämpfereinrichtung
DE102006022266A1 (de) * 2005-11-04 2007-05-10 Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) Windenergieanlage
DE102018007953A1 (de) * 2018-10-09 2020-04-09 Senvion Gmbh Rotorblatt einer Windkraftanlage mit einer Teilchendämpfungseinrichtung und ein Herstellungsverfahren dafür

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1120296C (zh) * 1998-07-28 2003-09-03 尼格麦康有限公司 带有u形振动阻尼装置的风力涡轮机叶片
US6695588B1 (en) 1999-06-16 2004-02-24 Neg Micon A/S Damping of oscillations in wind turbines
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
EP1945941B1 (de) 2005-11-03 2012-01-04 Vestas Wind Systems A/S Windturbinenschaufel mit einem oder mehreren schwingungsdämpfern
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
EP2097642B1 (de) 2006-12-08 2013-08-21 Vestas Wind Systems A/S Verfahren zur dämpfung von kanteschwingungen in einer oder mehreren schaufeln einer windturbine, windturbine mit aktiver strömungsabrisssteuerung und verwendung davon
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
PT3677891T (pt) 2019-01-02 2021-10-29 Siemens Gamesa Renewable Energy As Sistema, conjunto de teste e método para testar a fadiga de uma lâmina de turbina eólica
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

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10202995A1 (de) * 2002-01-26 2003-08-07 Nordex Energy Gmbh Rotorblatt für eine Windkraftanlage mit einer Dämpfereinrichtung
DE10202995B4 (de) * 2002-01-26 2004-01-29 Nordex Energy Gmbh Rotorblatt für eine Windkraftanlage mit einer Dämpfereinrichtung
DE102006022266A1 (de) * 2005-11-04 2007-05-10 Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) Windenergieanlage
DE102018007953A1 (de) * 2018-10-09 2020-04-09 Senvion Gmbh Rotorblatt einer Windkraftanlage mit einer Teilchendämpfungseinrichtung und ein Herstellungsverfahren dafür

Also Published As

Publication number Publication date
WO1999032789A1 (en) 1999-07-01
DK173885B1 (da) 2002-01-28
AU1484099A (en) 1999-07-12
DK200000859A (da) 2000-06-02

Similar Documents

Publication Publication Date Title
DE19882884T1 (de) Windradblatt mit Vibrationsdämpfer
BR9505354A (pt) Amortecedor rotacional
DE60012397D1 (de) Schwingungserreger mit drei Schwingungsmoden
DE69818878D1 (de) Copolyester mit verbesserter Klarheit
DE59708233D1 (de) Aktiver Schwingungsdämpfer
DE69928742D1 (de) Geräuschloser Dämpfer mit Antiklapperwelle
DE69825715D1 (de) Schwingungstilger
DE69710939D1 (de) Schwingungsregelung
DE29815712U1 (de) Schallabsorber
DE69508227T2 (de) Rotationsschwingungsdämpfer
DE50014728D1 (de) Klauenpol-generator mit schwingungsdämpfung
DE19948444B4 (de) Dämpfer
DE59813363D1 (de) Torsionsschwingungsdämpfer
ID24760A (id) Turunan-turunan piridilpirol
DE29815926U1 (de) Schwingungsdämpfer
DE29709075U1 (de) Windrad
DE59812515D1 (de) Torsionsschwingungsdämpfer
DE59812815D1 (de) Torsionsschwingungsdämpfer
NO983689D0 (no) Ultralyddemper
DE69820067D1 (de) Akusto-optische vorrichtungen mit akustischem absorber
DE29605664U1 (de) Vibrationsplatte mit Berieselungsvorrichtung
DE29507274U1 (de) Kompressor mit Schwingungsdämpfer
DE29807872U1 (de) Schwingungsabsorber
NO995703D0 (no) Vibrasjonsdemper
DE29820280U1 (de) Erschütterungsdämpfer

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R016 Response to examination communication
R016 Response to examination communication
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final