DK1995455T3 - Aktiveringssystem til en vindmøllevingeflap - Google Patents

Aktiveringssystem til en vindmøllevingeflap Download PDF

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Publication number
DK1995455T3
DK1995455T3 DK07010506.9T DK07010506T DK1995455T3 DK 1995455 T3 DK1995455 T3 DK 1995455T3 DK 07010506 T DK07010506 T DK 07010506T DK 1995455 T3 DK1995455 T3 DK 1995455T3
Authority
DK
Denmark
Prior art keywords
flap
wind turbine
turbine rotor
rotor according
fluid
Prior art date
Application number
DK07010506.9T
Other languages
English (en)
Inventor
Henrik Stiesdal
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 DK1995455T3 publication Critical patent/DK1995455T3/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
    • F03D7/0232—Adjusting aerodynamic properties of the blades with flaps or slats
    • 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
    • F05B2240/31—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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (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)
  • Wind Motors (AREA)

Claims (10)

1. Vindmøllerotor med en rotorvinge (1) omfattende en flap (9) og et flapaktiveringssystem, hvor - rotorvingen (1) omfatter en trykside (10) og en sugeside (11), - flappen (9) omfatter en fastgjort del (12), der er fastgjort til rotorvingen (1), og en bevægelig del (13), der er bevægelig i forhold til den fastgjorte del (12), kendetegnet ved, at - den faste del (12) af flappen (9) er fastgjort til tryksiden (10) af rotorvingen (1). og - flapaktiveringssystemet omfatter et aktiveringselement, som er integreret i flappen (9) som indvendigt hulrum (19), med en reversibelt foranderlig volumen, der befinder sig mellem den bevægelige del (13) af flappen og den fastgjorte del (12) af flappen, en fluid inde i aktiveringselementet (19), hvoraf trykket er indstilleligt, og en trykindstillingsindretning, som er udformet til at presse fluid ind i eller frigive fluid fra aktiveringselementet (19) til ændring af dets volumen.
2. Vindmøllerotor ifølge krav 1, kendetegnet ved, at fluiden er luft, vand med eller uden frostbeskyttelsesmiddel eller hydraulikolie.
3. Vindmøllerotor ifølge krav 1 eller 2, kendetegnet ved, at aktiveringselementet (16, 17, 19) har et en flad sektion eller er foldet.
4. Vindmøllerotor ifølge et hvilket som helst af kravene 1 til 3, kendetegnet ved, at flappen (9) er monteret langs den fulde længde af rotorvingens (1) bagkant (6) fra skulderen (4) til toppunktet (2).
5. Vindmøllerotor ifølge et hvilket som helst af kravene 1 til 4, kendetegnet ved, at flappens dimension (9) er fast, uafhængigt af den radiale position.
6. Vindmøllerotor ifølge et hvilket som helst af kravene 1 til 5, kendetegnet ved, at flappens dimension (9) varierer afhængigt af den radiale position.
7. Vindmøllerotor ifølge et hvilket som helst af kravene 1 til 6, kendetegnet ved, at flappen (9) er fremstillet af plast, træ, termoplastisk materiale, kompositmate-riale, fiberforstærket kompositmateriale eller andet råmateriale.
8. Vindmøllerotor ifølge et hvilket som helst af kravene 1 til 7, kendetegnet ved, at flappen (9) har et eksternt fremspring.
9. Vindmøllerotor ifølge et hvilket som helst af kravene 1 til 8, kendetegnet ved, at flappen (9) er sammensat kontinuerligt eller som en række flapelementer, som befinder sig på forskellige radiale positioner.
10. Vindmøllerotor ifølge et hvilket som helst af kravene 1 til 9, kendetegnet ved, at flapaktiveringssystemet omfatter en fluidtrykregulator, der reagerer på belastninger af vindmøllevingen eller den bærende konstruktion.
DK07010506.9T 2007-05-25 2007-05-25 Aktiveringssystem til en vindmøllevingeflap DK1995455T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07010506.9A EP1995455B1 (en) 2007-05-25 2007-05-25 Actuation system for a wind turbine blade flap

Publications (1)

Publication Number Publication Date
DK1995455T3 true DK1995455T3 (da) 2017-02-20

Family

ID=38654935

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07010506.9T DK1995455T3 (da) 2007-05-25 2007-05-25 Aktiveringssystem til en vindmøllevingeflap

Country Status (5)

Country Link
US (1) US8251656B2 (da)
EP (1) EP1995455B1 (da)
CA (1) CA2634427C (da)
DK (1) DK1995455T3 (da)
ES (1) ES2609426T3 (da)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9039372B2 (en) * 2007-04-30 2015-05-26 Vestas Wind Systems A/S Wind turbine blade
WO2008131800A1 (en) * 2007-04-30 2008-11-06 Vestas Wind Systems A/S A wind turbine blade
ES2324002B1 (es) * 2007-06-22 2010-05-13 GAMESA INNOVATION & TECHNOLOGY, S.L. Pala de aerogenerador con alerones deflectables.
US20090116968A1 (en) * 2007-11-05 2009-05-07 Mohle Robert E Blade for wind turbines & an improved wind turbine
US8267654B2 (en) * 2008-05-16 2012-09-18 Frontier Wind, Llc Wind turbine with gust compensating air deflector
US8192161B2 (en) * 2008-05-16 2012-06-05 Frontier Wind, Llc. Wind turbine with deployable air deflectors
US8851840B2 (en) 2008-08-29 2014-10-07 Vestas Wind Systems A/S Control system in wind turbine blades
US8899923B2 (en) * 2008-10-14 2014-12-02 Vestas Wind Systems A/S Wind turbine blade with device for changing the aerodynamic surface or shape
GB2472759A (en) 2009-03-17 2011-02-23 Vestas Wind Sys As Retractable hinge apparatus for wind turbine control surface
GB2470345A (en) * 2009-03-17 2010-11-24 Vestas Wind Systems A S Rotary actuator hinge for connecting first and second wind turbine components.
US8206107B2 (en) * 2009-04-13 2012-06-26 Frontier Wind, Llc Variable length wind turbine blade having transition area elements
US8186936B2 (en) * 2009-06-08 2012-05-29 Vestas Wind Systems A/S Actuation of movable parts of a wind turbine rotor blade
EP2322793A1 (en) * 2009-11-12 2011-05-18 Dundalk Institute of Technology A trailing edge section for a turbine blade
PL2405129T3 (pl) * 2010-07-06 2017-06-30 Lm Wp Patent Holding A/S Łopata turbiny wiatrowej o zmiennej krawędzi spływu
US8011887B2 (en) 2010-07-21 2011-09-06 General Electric Company Rotor blade assembly
GB2483435A (en) * 2010-09-01 2012-03-14 Vestas Wind Sys As Wind turbine blade with fluidic muscle actuator
DK2612023T3 (da) * 2010-09-01 2016-01-11 Vestas Wind Sys As Rotorvinge til vindmølle med bevægelig styreflade
DK2479423T3 (da) 2011-01-24 2018-05-28 Siemens Ag Vindmøllerotorvingeelement
US8602732B2 (en) 2011-10-06 2013-12-10 General Electric Company Wind turbine rotor blade with passively modified trailing edge component
US8506248B2 (en) * 2011-10-06 2013-08-13 General Electric Company Wind turbine rotor blade with passively modified trailing edge component
DE102012101514A1 (de) * 2012-02-24 2013-08-29 Deutsches Zentrum für Luft- und Raumfahrt e.V. Rotorblatt variabler Geometrie
DE102013006166A1 (de) 2013-04-03 2014-10-09 Tembra Gmbh & Co. Kg Formvariable, fluidisch aktuierte Hinterkante an Rotorblättern
US9422915B2 (en) 2014-05-08 2016-08-23 Siemens Aktiengesellschaft Customizing a wind turbine for site-specific conditions
DK2998571T3 (da) 2014-09-19 2017-12-18 Siemens Ag Opdriftpåvirkningsindretning til en rotorvinge af en vindmølle
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)
EP3128169B1 (en) 2015-08-07 2018-02-21 Siemens Aktiengesellschaft Rotor blade with actuator arrangement
DK3290688T3 (da) * 2016-08-30 2021-02-01 Siemens Gamesa Renewable Energy As Regulering af rotationshastighed ved ændring af vingeprofil
US11078885B2 (en) 2016-08-30 2021-08-03 Siemens Gamesa Renewable Energy A/S Flow control arrangement for a wind turbine rotor blade
US10626846B2 (en) * 2016-11-17 2020-04-21 General Electric Company System for wind turbine blade actuation
WO2018105969A1 (ko) * 2016-12-08 2018-06-14 주식회사 싸이트로닉 에너지 변환 장치, 이를 포함하는 에너지 변환 시스템, 및 이의 작동 방법
CN110582634A (zh) * 2017-03-07 2019-12-17 西门子歌美飒可再生能源公司 用于风力涡轮机转子叶片的气动装置的安全系统
US20190024631A1 (en) * 2017-07-20 2019-01-24 General Electric Company Airflow configuration for a wind turbine rotor blade
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
WO2019045114A1 (ja) * 2017-09-04 2019-03-07 利充 山澤 風力発電装置
EP3517773B1 (en) * 2018-01-29 2020-08-12 Siemens Gamesa Renewable Energy A/S Trailing edge assembly
EP3667072A1 (en) * 2018-12-13 2020-06-17 Siemens Gamesa Renewable Energy A/S Adaptable spoiler for a wind turbine blade
DE202019106227U1 (de) * 2019-11-08 2021-02-10 Rehau Ag + Co Aktivierungsanordnung für bewegbare Klappvorrichtungen
EP3913212A1 (en) * 2020-05-19 2021-11-24 Siemens Gamesa Renewable Energy A/S Blade for a wind turbine comprising means for retaining a spoiler at a retracted position
EP4039965A1 (en) * 2021-02-05 2022-08-10 Siemens Gamesa Renewable Energy A/S Aerodynamic element for a blade of a wind turbine
EP4239185A1 (en) * 2022-03-04 2023-09-06 Siemens Gamesa Renewable Energy A/S Rotor blade active flap
CN114954903A (zh) * 2022-06-30 2022-08-30 长春理工大学 一种主动变形前缘的滚翼飞行器叶片

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616509A (en) 1946-11-29 1952-11-04 Thomas Wilfred Pneumatic airfoil
US3047257A (en) * 1958-04-24 1962-07-31 Martin Marietta Corp Device for changing airfoil profile
US3987984A (en) 1973-04-09 1976-10-26 Albert George Fischer Semi-rigid aircraft wing
US3988889A (en) * 1974-02-25 1976-11-02 General Electric Company Cowling arrangement for a turbofan engine
US4298313A (en) 1979-06-18 1981-11-03 Hohenemser Kurt H Horizontal axis wind generator having adaptive cyclic pitch control
US4349169A (en) * 1980-08-14 1982-09-14 The United States Of America As Represented By The Secretary Of The Air Force Continuous force actuator
US5320491A (en) * 1992-07-09 1994-06-14 Northern Power Systems, Inc. Wind turbine rotor aileron
WO2000075508A1 (en) * 1999-06-07 2000-12-14 Bonus Energy A/S Method on regulating the air flow around the windmill wing and device for use in such method
DE10233102B4 (de) 2002-06-21 2006-02-16 Intema Industrietextilverarbeitung Gmbh Rotorblatt für Windkraftanlagen
AU2004213513B2 (en) 2003-02-18 2009-07-16 Technical University Of Denmark Method of controlling aerodynamic load of a wind turbine based on local blade flow measurement
AU2004225883B2 (en) * 2003-03-31 2010-06-17 Technical University Of Denmark Control of power, loads and/or stability of a horizontal axis wind turbine by use of variable blade geometry control
EP2803854B1 (en) 2003-09-10 2016-01-06 MITSUBISHI HEAVY INDUSTRIES, Ltd. Blade-pitch-angle control device and wind power generator
DE10348060B4 (de) * 2003-10-16 2016-10-27 Windreich GmbH Rotorblatt eines Rotors einer Windenergieanlage
JP4556046B2 (ja) 2005-03-14 2010-10-06 独立行政法人 宇宙航空研究開発機構 飛行体用翼及びフラップ並びに翼の形状制御方法
DK1952015T3 (da) * 2005-10-17 2013-06-24 Vestas Wind Sys As Vindmøllevinge med variabelt aerodynamisk profil
WO2008131800A1 (en) 2007-04-30 2008-11-06 Vestas Wind Systems A/S A wind turbine blade

Also Published As

Publication number Publication date
US20080292461A1 (en) 2008-11-27
EP1995455A1 (en) 2008-11-26
ES2609426T3 (es) 2017-04-20
US8251656B2 (en) 2012-08-28
CA2634427C (en) 2016-11-29
CA2634427A1 (en) 2008-11-25
EP1995455B1 (en) 2016-11-16

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