DK4123161T3 - Anordning og fremgangsmåde til dæmpning af vingevibrationer i vindmøller - Google Patents

Anordning og fremgangsmåde til dæmpning af vingevibrationer i vindmøller

Info

Publication number
DK4123161T3
DK4123161T3 DK21382681.1T DK21382681T DK4123161T3 DK 4123161 T3 DK4123161 T3 DK 4123161T3 DK 21382681 T DK21382681 T DK 21382681T DK 4123161 T3 DK4123161 T3 DK 4123161T3
Authority
DK
Denmark
Prior art keywords
wind turbines
blade vibrations
damping blade
damping
vibrations
Prior art date
Application number
DK21382681.1T
Other languages
English (en)
Inventor
Vila Marc Canal
Jesper Madsen
Original Assignee
Lm Wind Power 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 Wind Power As filed Critical Lm Wind Power As
Application granted granted Critical
Publication of DK4123161T3 publication Critical patent/DK4123161T3/da

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/0608Rotors characterised by their aerodynamic shape
    • F03D1/0633Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0643Rotors characterised by their aerodynamic shape of the blades of the leading edge region
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • F03D1/0675Rotors characterised by their construction elements of the blades
    • F03D1/0688Rotors characterised by their construction elements of the blades of the leading edge region, e.g. reinforcements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/0608Rotors characterised by their aerodynamic shape
    • F03D1/0633Rotors characterised by their aerodynamic shape of the blades
    • F03D1/06495Aerodynamic elements attached to or formed with the blade, e.g. flaps, vortex generators or noise reducers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/303Details of the leading edge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/96Preventing, counteracting or reducing vibration or noise
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind 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)
DK21382681.1T 2021-07-23 2021-07-23 Anordning og fremgangsmåde til dæmpning af vingevibrationer i vindmøller DK4123161T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21382681.1A EP4123161B1 (en) 2021-07-23 2021-07-23 DEVICES AND METHODS FOR REDUCING VIBRATIONS IN WIND TURBINE BLADES

Publications (1)

Publication Number Publication Date
DK4123161T3 true DK4123161T3 (da) 2026-03-30

Family

ID=77168162

Family Applications (1)

Application Number Title Priority Date Filing Date
DK21382681.1T DK4123161T3 (da) 2021-07-23 2021-07-23 Anordning og fremgangsmåde til dæmpning af vingevibrationer i vindmøller

Country Status (6)

Country Link
US (1) US12352236B2 (da)
EP (1) EP4123161B1 (da)
CN (1) CN117730200A (da)
DK (1) DK4123161T3 (da)
ES (1) ES3064563T3 (da)
WO (1) WO2023002034A1 (da)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20100139062A1 (en) * 2009-02-25 2010-06-10 General Electric Company Lowering and raising a single wind turbine rotor blade from six-o'clock position
US8011886B2 (en) * 2009-06-30 2011-09-06 General Electric Company Method and apparatus for increasing lift on wind turbine blade
GB2475865A (en) * 2009-12-02 2011-06-08 Vestas Wind Sys As Anti-Oscillation Apparatus And Technique For Securing Wind Turbine Blades Against Oscillations
US8595931B2 (en) * 2011-08-22 2013-12-03 General Electric Company Lift system and method for constructing a wind turbine
US8777580B2 (en) * 2011-11-02 2014-07-15 Siemens Aktiengesellschaft Secondary airfoil mounted on stall fence on wind turbine blade
NL2007875C2 (en) * 2011-11-25 2013-05-28 Suzlon Blade Technology B V Blade for a wind turbine having a guide vane.
DK3240952T3 (da) * 2014-12-29 2020-05-18 Vestas Wind Sys As Anti-svingningsbeskyttelsesindretning og teknik til sikring af vindmøllevinger mod svingninger
EP3112667B1 (en) * 2015-06-30 2020-08-26 Vestas Wind Systems A/S Anti-oscillation tool
EP3655644B1 (en) * 2017-07-20 2024-11-27 Vestas Wind Systems A/S Wind turbine blade
EP3795824A1 (en) * 2019-09-18 2021-03-24 General Electric Company System and method for mitigating vortex-shedding vibrations or stall-induced vibrations on a rotor blade of a wind turbine during standstill
GB202010416D0 (en) * 2020-07-07 2020-08-19 General Electric Renovables Espana Sl Rotor blade assembly for mitigating stall induced vibrations

Also Published As

Publication number Publication date
US20240360813A1 (en) 2024-10-31
EP4123161B1 (en) 2025-12-31
EP4123161A1 (en) 2023-01-25
WO2023002034A1 (en) 2023-01-26
ES3064563T3 (en) 2026-04-27
CN117730200A (zh) 2024-03-19
US12352236B2 (en) 2025-07-08

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