DK4127455T3 - Rotorblad til en vindmølle omfattende anordninger til fastholdelse af en spoiler i en tilbagetrukket position - Google Patents

Rotorblad til en vindmølle omfattende anordninger til fastholdelse af en spoiler i en tilbagetrukket position Download PDF

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Publication number
DK4127455T3
DK4127455T3 DK21725121.4T DK21725121T DK4127455T3 DK 4127455 T3 DK4127455 T3 DK 4127455T3 DK 21725121 T DK21725121 T DK 21725121T DK 4127455 T3 DK4127455 T3 DK 4127455T3
Authority
DK
Denmark
Prior art keywords
spoiler
retaining
wind turbine
retracted position
rotor blade
Prior art date
Application number
DK21725121.4T
Other languages
English (en)
Inventor
Peder Bay Enevoldsen
Florian Girschig
Alejandro Gomez Gonzalez
Original Assignee
Siemens Gamesa Renewable Energy 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 Siemens Gamesa Renewable Energy As filed Critical Siemens Gamesa Renewable Energy As
Application granted granted Critical
Publication of DK4127455T3 publication Critical patent/DK4127455T3/da

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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
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • F03D1/0685—Actuation arrangements for elements attached to or incorporated with the blade
    • 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
    • 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
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • 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
    • F05B2240/3052—Flaps, slats or spoilers adjustable
    • 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
    • F05B2240/306—Surface measures
    • F05B2240/3062—Vortex generators
    • 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
    • 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
    • F05B2270/00—Control
    • F05B2270/60—Control system actuates through
    • F05B2270/604—Control system actuates through hydraulic actuators
    • 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
    • F05B2270/00—Control
    • F05B2270/60—Control system actuates through
    • F05B2270/605—Control system actuates through pneumatic actuators
    • 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)
DK21725121.4T 2020-05-19 2021-05-10 Rotorblad til en vindmølle omfattende anordninger til fastholdelse af en spoiler i en tilbagetrukket position DK4127455T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20175422.3A EP3913212A1 (en) 2020-05-19 2020-05-19 Blade for a wind turbine comprising means for retaining a spoiler at a retracted position
PCT/EP2021/062277 WO2021233710A1 (en) 2020-05-19 2021-05-10 Blade for a wind turbine comprising means for retaining a spoiler at a retracted position

Publications (1)

Publication Number Publication Date
DK4127455T3 true DK4127455T3 (da) 2024-05-21

Family

ID=70779491

Family Applications (1)

Application Number Title Priority Date Filing Date
DK21725121.4T DK4127455T3 (da) 2020-05-19 2021-05-10 Rotorblad til en vindmølle omfattende anordninger til fastholdelse af en spoiler i en tilbagetrukket position

Country Status (6)

Country Link
US (1) US12535053B2 (da)
EP (2) EP3913212A1 (da)
CN (1) CN115516200B (da)
DK (1) DK4127455T3 (da)
ES (1) ES2981723T3 (da)
WO (1) WO2021233710A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4039965A1 (en) * 2021-02-05 2022-08-10 Siemens Gamesa Renewable Energy A/S Aerodynamic element for a blade of a wind turbine
CN115217713B (zh) * 2022-09-21 2022-11-29 山东金科星机电股份有限公司 一种风力发电机可变形扇叶结构
EP4411134A1 (en) * 2023-02-06 2024-08-07 Siemens Gamesa Renewable Energy A/S Active flap for a blade of a wind turbine

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3913505A1 (de) 1989-04-25 1989-11-16 Astrid Holzem Fluegel mit aerodynamischer bremse fuer windkraftmaschinen
DK200300670A (da) 2003-05-05 2004-11-06 Lm Glasfiber As Vindmölleving med opdriftsregulerende organer
US8157533B2 (en) 2005-10-17 2012-04-17 Vestas Wind Systems A/S Wind turbine blade with variable aerodynamic profile
EP1995455B1 (en) * 2007-05-25 2016-11-16 Siemens Aktiengesellschaft Actuation system for a wind turbine blade flap
WO2010023278A2 (en) 2008-08-29 2010-03-04 Vestas Wind Systems A/S Control system in wind turbine blades
EP2347125A2 (en) * 2008-10-14 2011-07-27 Vestas Wind Systems A/S Wind turbine blade with variable blade surface
US8647059B1 (en) * 2010-02-04 2014-02-11 Joseph Szefi Pneumatic actuator system for a rotating blade
US20120141271A1 (en) * 2011-09-13 2012-06-07 General Electric Company Actuatable spoiler assemblies for wind turbine rotor blades
US8491262B2 (en) 2011-10-27 2013-07-23 General Electric Company Method for shut down of a wind turbine having rotor blades with fail-safe air brakes
US20120134814A1 (en) 2011-10-27 2012-05-31 General Electric Company Wind turbine rotor blade with fail-safe air brake flaps
ES2388514B1 (es) 2012-05-18 2013-07-09 Manuel Torres Martínez Pala de aerogenerador, de geometría variable con control pasivo
US20160177922A1 (en) * 2014-12-22 2016-06-23 Siemens Aktiengesellschaft Trailing edge jets on wind turbine blade for noise reduction
DE102015113347A1 (de) 2015-01-24 2016-07-28 Dieter Röhm Multifunktionale Flaps für die Verbesserung der Energieeffizienz und Sicherheit
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)
US10421533B2 (en) * 2015-11-06 2019-09-24 Lockheed Martin Corporation Panels comprising uneven edge patterns for reducing boundary layer separation
DK3290688T3 (da) * 2016-08-30 2021-02-01 Siemens Gamesa Renewable Energy As Regulering af rotationshastighed ved ændring af vingeprofil
DK3488101T3 (da) 2016-08-30 2023-05-01 Siemens Gamesa Renewable Energy As Strømningsregulerende indretning til en vindmøllerotorvinge

Also Published As

Publication number Publication date
WO2021233710A1 (en) 2021-11-25
US12535053B2 (en) 2026-01-27
US20230220829A1 (en) 2023-07-13
CN115516200A (zh) 2022-12-23
EP3913212A1 (en) 2021-11-24
ES2981723T3 (es) 2024-10-10
CN115516200B (zh) 2025-09-19
EP4127455B1 (en) 2024-03-27
EP4127455A1 (en) 2023-02-08

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