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DK2908001T3 - Midler til dæmpning af belastning på en vindmøllerotorvinge - Google Patents

Midler til dæmpning af belastning på en vindmøllerotorvinge

Info

Publication number
DK2908001T3
DK2908001T3 DK14154895.8T DK14154895T DK2908001T3 DK 2908001 T3 DK2908001 T3 DK 2908001T3 DK 14154895 T DK14154895 T DK 14154895T DK 2908001 T3 DK2908001 T3 DK 2908001T3
Authority
DK
Denmark
Prior art keywords
wind turbine
rotor blade
turbine rotor
damping load
damping
Prior art date
Application number
DK14154895.8T
Other languages
English (en)
Inventor
Alejandro Gomez Gonzalez
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK2908001T3 publication Critical patent/DK2908001T3/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
    • 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
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
    • 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
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
    • 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
    • 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
    • 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
    • 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
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/311—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape flexible or elastic
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
DK14154895.8T 2014-02-12 2014-02-12 Midler til dæmpning af belastning på en vindmøllerotorvinge DK2908001T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14154895.8A EP2908001B1 (en) 2014-02-12 2014-02-12 Means for alleviating strain on a wind turbine rotor blade

Publications (1)

Publication Number Publication Date
DK2908001T3 true DK2908001T3 (da) 2017-01-02

Family

ID=50073016

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14154895.8T DK2908001T3 (da) 2014-02-12 2014-02-12 Midler til dæmpning af belastning på en vindmøllerotorvinge

Country Status (5)

Country Link
US (1) US10247169B2 (da)
EP (1) EP2908001B1 (da)
CN (1) CN105980701B (da)
DK (1) DK2908001T3 (da)
WO (1) WO2015121044A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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DE202015000665U1 (de) * 2015-01-24 2015-06-26 Dieter Röhm Vorrichtung eines Sicherheitssystems und/oder Ressourcen-/Energieeffizienz-Verbesserungs - Systems zur Stömungsbeeinflussung eines Aero- oder Hydrodynamischen Körpers (3), nach dem Prinzip einer Rückstromklappe (4)
DK3096003T3 (da) * 2015-05-21 2021-05-10 Siemens Gamesa Renewable Energy As Rotorvinge med takker til en vindmølle
US11002246B2 (en) 2016-04-15 2021-05-11 Siemens Gamesa Renewable Energy A/S Rotor blade with a serrated trailing edge
US10400744B2 (en) 2016-04-28 2019-09-03 General Electric Company Wind turbine blade with noise reducing micro boundary layer energizers
DK179306B1 (en) * 2016-09-27 2018-04-23 Envision Energy Denmark Aps Wind turbine and method for controlling buckling in a wind turbine blade
US10612517B2 (en) * 2017-03-09 2020-04-07 General Electric Company Flexible extension for wind turbine rotor blades
EP3673171B1 (en) * 2017-08-23 2022-05-11 LM Wind Power A/S A wind turbine blade and a method of operating such a wind turbine blade
EP3587799A1 (en) * 2018-06-27 2020-01-01 Siemens Gamesa Renewable Energy A/S Aerodynamic structure
EP3587798B1 (en) * 2018-06-27 2020-10-14 Siemens Gamesa Renewable Energy A/S Aerodynamic structure
CN108678898A (zh) * 2018-07-19 2018-10-19 宁波启泷能源技术有限公司 一种利用气流冲击张力推动叶轮旋转的风力发电机叶片
DE102018127367A1 (de) * 2018-11-02 2020-05-07 Wobben Properties Gmbh Rotorblatt für eine Windenergieanlage und Windenergieanlage
EP3667061A1 (en) * 2018-12-13 2020-06-17 Siemens Gamesa Renewable Energy A/S Adaptable spoiler for a wind turbine rotor blade
CN111379662A (zh) * 2018-12-29 2020-07-07 中材科技风电叶片股份有限公司 风电叶片及风机
CN114096750A (zh) * 2019-05-08 2022-02-25 维斯塔斯风力系统有限公司 构造成降低后缘噪声的风力涡轮机转子叶片
EP3978748A1 (en) * 2020-10-01 2022-04-06 Siemens Gamesa Renewable Energy A/S Wind turbine component, wind turbine, and method for manufacturing of a wind turbine component
GB2600130A (en) * 2020-10-22 2022-04-27 Airbus Operations Ltd Flow control device
GB202020360D0 (en) 2020-12-22 2021-02-03 Ge Wind Energy Gmbh Wind turbine serrations with upstream extension

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ526588A (en) * 2000-12-23 2006-02-24 Aloys Wobben Rotor blade for a wind power installation
US7413408B1 (en) * 2007-02-22 2008-08-19 Samuel B Tafoya Vibration-reducing and noise-reducing spoiler for helicopter rotors, aircraft wings, propellers, and turbine blades
US8678324B2 (en) * 2008-02-21 2014-03-25 Cornerstone Research Group, Inc. Passive adaptive structures
US8418967B2 (en) * 2008-02-21 2013-04-16 Cornerstone Research Group, Inc. Passive adaptive structures
DK200900420A (en) 2009-03-26 2010-09-27 Vestas Wind Sys As A wind turbine blade comprising a trailing edge flap and a piezoelectric actuator
GB2475694A (en) 2009-11-25 2011-06-01 Vestas Wind Sys As Flap control for wind turbine blades
EP2526287B1 (en) * 2010-01-21 2016-07-06 Vestas Wind Systems A/S A wind turbine rotor blade having a buckling trailing edge
US8083488B2 (en) * 2010-08-23 2011-12-27 General Electric Company Blade extension for rotor blade in wind turbine
EP2423104A1 (en) * 2010-08-27 2012-02-29 Cornerstone Research Group, Inc. Passive adaptive structures
CN104220745B (zh) * 2011-11-23 2017-05-10 Lm Wp 专利控股有限公司 风力涡轮机叶片
ES2609240T3 (es) * 2012-04-04 2017-04-19 Siemens Aktiengesellschaft Disposición de aleta flexible para una pala de rotor de turbina eólica
US9458821B2 (en) * 2012-09-11 2016-10-04 General Electric Company Attachment system for a wind turbine rotor blade accessory
GB201217212D0 (en) 2012-09-26 2012-11-07 Blade Dynamics Ltd Windturbine blade
US9803617B2 (en) * 2014-06-18 2017-10-31 General Electric Company Method and system for tensioning tension fabrics in wind-turbine

Also Published As

Publication number Publication date
WO2015121044A1 (en) 2015-08-20
EP2908001B1 (en) 2016-09-21
CN105980701A (zh) 2016-09-28
US20160369775A1 (en) 2016-12-22
EP2908001A1 (en) 2015-08-19
US10247169B2 (en) 2019-04-02
CN105980701B (zh) 2019-09-20

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