ATE525569T1 - Aktive strömungssteuervorrichtung und verfahren zum bewirken einer fluidgrenzschicht einer windturbinenschaufel - Google Patents

Aktive strömungssteuervorrichtung und verfahren zum bewirken einer fluidgrenzschicht einer windturbinenschaufel

Info

Publication number
ATE525569T1
ATE525569T1 AT08865522T AT08865522T ATE525569T1 AT E525569 T1 ATE525569 T1 AT E525569T1 AT 08865522 T AT08865522 T AT 08865522T AT 08865522 T AT08865522 T AT 08865522T AT E525569 T1 ATE525569 T1 AT E525569T1
Authority
AT
Austria
Prior art keywords
wind turbine
turbine blade
control device
boundary layer
flow control
Prior art date
Application number
AT08865522T
Other languages
English (en)
Inventor
Imad Abdallah
Kristian Godsk
Thomas Nielsen
Niels Nielsen
Original Assignee
Vestas Wind Sys 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 Vestas Wind Sys As filed Critical Vestas Wind Sys As
Application granted granted Critical
Publication of ATE525569T1 publication Critical patent/ATE525569T1/de

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
    • F03D7/0244—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • F03D7/0252—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking with aerodynamic drag devices on 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
    • 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
    • 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
    • F03D7/0256—Stall control
    • 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
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • F05B2240/122—Vortex generators, turbulators, or the like, for mixing
    • 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
    • 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
    • F05B2240/32—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor with roughened surface
    • 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
    • F05B2260/00—Function
    • F05B2260/90—Braking
    • F05B2260/901—Braking using aerodynamic forces, i.e. lift or drag
    • 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
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F05B2270/10—Purpose of the control system
    • F05B2270/20—Purpose of the control system to optimise the performance of a machine
    • 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
    • F05B2270/606—Control system actuates through mechanical 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)
AT08865522T 2007-12-21 2008-12-19 Aktive strömungssteuervorrichtung und verfahren zum bewirken einer fluidgrenzschicht einer windturbinenschaufel ATE525569T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200701845 2007-12-21
PCT/EP2008/010938 WO2009080316A2 (en) 2007-12-21 2008-12-19 Active flow control device and method for affecting a fluid boundary layer of a wind turbine blade

Publications (1)

Publication Number Publication Date
ATE525569T1 true ATE525569T1 (de) 2011-10-15

Family

ID=40801603

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08865522T ATE525569T1 (de) 2007-12-21 2008-12-19 Aktive strömungssteuervorrichtung und verfahren zum bewirken einer fluidgrenzschicht einer windturbinenschaufel

Country Status (5)

Country Link
US (1) US20110110777A1 (de)
EP (1) EP2235366B1 (de)
CN (1) CN101903646B (de)
AT (1) ATE525569T1 (de)
WO (1) WO2009080316A2 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1847696A1 (de) * 2006-04-21 2007-10-24 Siemens Aktiengesellschaft Bauteil für eine gestufte Verbrennung in einer Gasturbine und entsprechende Gasturbine.
US8321062B2 (en) * 2009-11-05 2012-11-27 General Electric Company Systems and method for operating a wind turbine having active flow control
US8876064B2 (en) 2009-12-21 2014-11-04 Ramot At Tel-Aviv University Ltd. Oscillatory vorticity generator and applications thereof
US8829706B1 (en) * 2010-06-21 2014-09-09 Johann Quincy Sammy Adaptive control ducted compound wind turbine
US8038396B2 (en) * 2010-06-22 2011-10-18 General Electric Company Vortex generator assembly for use with a wind turbine rotor blade and method for assembling a wind turbine rotor blade
CN101865081B (zh) * 2010-07-01 2012-02-29 北京大学 一种利用前缘舵片调节旋转叶片输出功率的装置及方法
EP2444658B1 (de) * 2010-10-21 2016-10-19 Siemens Aktiengesellschaft Nachrüstungsvefahren für einen Schaufel einer Windturbine
US9039381B2 (en) * 2010-12-17 2015-05-26 Vestas Wind Systems A/S Wind turbine blade and method for manufacturing a wind turbine blade with vortex generators
US8267653B2 (en) * 2010-12-21 2012-09-18 General Electric Company System and method of operating an active flow control system to manipulate a boundary layer across a rotor blade of a wind turbine
US8167554B2 (en) * 2011-01-28 2012-05-01 General Electric Corporation Actuatable surface features for wind turbine rotor blades
DK177421B1 (en) 2011-04-29 2013-04-22 Envision Energy Denmark Aps A Wind Turbine and Partial Pitch Wind Turbine Blade
DK2739528T3 (da) * 2011-07-22 2019-12-09 Lm Wp Patent Holding As Vortexgenerator-arrangement til en bæreplansprofil
EP2548800A1 (de) 2011-07-22 2013-01-23 LM Wind Power A/S Verfahren zum Nachrüsten von Wirbelerzeugern auf einer Windturbinenschaufel
US8444384B2 (en) * 2011-08-25 2013-05-21 General Electric Company Rotor blade assembly and method for adjusting loading capability of rotor blade
CN102650262B (zh) * 2012-04-24 2017-02-08 李�杰 风叶失速可控制的垂直轴风力发电机
US9458825B2 (en) 2013-03-15 2016-10-04 Frontier Wind, Llc Actuation mechanisms for load management devices on aerodynamic blades
DE102013204879A1 (de) * 2013-03-20 2014-09-25 Senvion Se Rotorblatt einer Windenergieanlage, Windenergieanlage und Verfahren zum Betreiben einer Windenergieanlage
KR101447874B1 (ko) * 2013-05-24 2014-10-07 삼성중공업 주식회사 와류 발생 조립체 및 이를 포함하는 풍력 발전기용 블레이드
DE102013210733B4 (de) * 2013-06-10 2021-03-25 Senvion Gmbh Rotorblatt und Vortexgenerator
US9309903B2 (en) * 2013-09-30 2016-04-12 The Boeing Company Vortex generators
WO2015053768A1 (en) * 2013-10-09 2015-04-16 Siemens Aktiengesellschaft Hinged vortex generator for excess wind load reduction on wind turbine
US9523279B2 (en) 2013-11-12 2016-12-20 General Electric Company Rotor blade fence for a wind turbine
KR101559014B1 (ko) 2014-01-08 2015-10-08 두산중공업 주식회사 풍력발전장치의 블레이드, 이를 포함하는 풍력발전장치, 블레이드의 공력특성향상 방법 및 제어방법
JP6189940B2 (ja) * 2014-03-04 2017-08-30 中国電力株式会社 風力発電装置
US9592920B2 (en) * 2014-04-25 2017-03-14 The Boeing Company Boundary layer flow sensor
US10385826B2 (en) 2014-09-12 2019-08-20 Ge Infrastructure Technology, Llc Wind turbine air deflector system control
EP3176082B1 (de) * 2015-12-01 2019-09-04 Airbus Operations GmbH Wirbelgeneratoranordnung für ein luftfahrzeug
CN105822511B (zh) * 2016-05-16 2018-06-19 宜春学院 一种安装涡流发生器或类似流动控制装置的方法和装置
CN109996956B (zh) 2016-08-30 2021-12-28 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流控制装置
CN107762732B (zh) * 2017-10-25 2019-08-13 南京航空航天大学 一种用于大型风力机柔性叶片气动性能改善的装置
EP3553306B1 (de) * 2018-04-11 2022-08-10 Nordex Energy SE & Co. KG Windenergieanlagenrotorblatt mit einem vortex-generator
DE102018127804A1 (de) * 2018-11-07 2020-05-07 fos4X GmbH Verbesserung bzw. Optimierung des Ertrags einer Windenergieanlage durch Detektion eines Strömungsabrisses
EP3667072A1 (de) 2018-12-13 2020-06-17 Siemens Gamesa Renewable Energy A/S Anpassbarer spoiler für eine windturbinenschaufel
EP3667068A1 (de) 2018-12-13 2020-06-17 Siemens Gamesa Renewable Energy A/S Anpassbarer spoiler für eine windturbinenschaufel
US11235857B2 (en) * 2019-05-20 2022-02-01 The Boeing Company Aircraft nacelles having adjustable chines
US11745860B2 (en) 2019-05-20 2023-09-05 The Boeing Company Aircraft nacelles having adjustable chines
US11591097B2 (en) * 2019-05-20 2023-02-28 The Boeing Company Aircraft nacelles having adjustable chines
US11174004B2 (en) 2019-05-20 2021-11-16 The Boeing Company Aircraft nacelles having adjustable chines
US20200369377A1 (en) * 2019-05-20 2020-11-26 The Boeing Company Aircraft nacelles having adjustable chines
US11613345B2 (en) 2019-05-20 2023-03-28 The Boeing Company Aircraft nacelles having adjustable chines
US11873078B2 (en) 2019-05-20 2024-01-16 The Boeing Company Aircraft nacelles having adjustable chines
US11535362B2 (en) 2019-05-20 2022-12-27 The Boeing Company Aircraft nacelles having adjustable chines
US11072416B2 (en) 2019-05-20 2021-07-27 The Boeing Company Aircraft nacelles having adjustable chines
EP3750800A1 (de) * 2019-06-12 2020-12-16 Airbus Operations, S.L.U. Klingenwirbelgenerator
US10583872B1 (en) * 2019-09-19 2020-03-10 Hezhang Chen Flow rollers
EP3798443A1 (de) 2019-09-24 2021-03-31 Wobben Properties GmbH Windenergieanlage
CN110886680A (zh) * 2019-11-07 2020-03-17 中材科技风电叶片股份有限公司 叶片翼型气动性能调节装置、方法及涡流发生器控制系统
CN113090442B (zh) * 2019-12-23 2022-09-06 江苏金风科技有限公司 可调节翼叶片、其控制方法、控制装置和风力发电机组
EP3875752A1 (de) 2020-03-05 2021-09-08 Siemens Gamesa Renewable Energy A/S Verfahren und vorrichtung zur steuerung einer windturbine zur geräuschminderung
CN111348062A (zh) * 2020-03-21 2020-06-30 东莞理工学院 流体中高速移动物体降低阻力结构
IT202100000296A1 (it) 2021-01-08 2022-07-08 Gen Electric Motore a turbine con paletta avente un insieme di fossette
CN113232837B (zh) * 2021-05-27 2022-04-08 南京航空航天大学 一种用于主动控制的动态涡流发生器
KR102596143B1 (ko) * 2021-12-03 2023-11-01 삼성중공업 주식회사 풍력 발전기용 블레이드
WO2023138823A1 (en) * 2022-01-18 2023-07-27 Siemens Gamesa Renewable Energy A/S Control system for maintaining stall margin of a wind turbine blade with an active aerodynamic device
CN114852316B (zh) * 2022-07-07 2022-10-21 南京航空航天大学 一种感知-驱动一体化智能动态涡流发生器

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1893065A (en) * 1931-04-03 1933-01-03 Zap Dev Company Aircraft and control thereof
US2622686A (en) * 1942-07-21 1952-12-23 Chevreau Rene Louis Pier Marie Wind motor
US2740596A (en) * 1953-08-19 1956-04-03 United Aircraft Corp Vortex generator
FR2235832B1 (de) * 1973-07-05 1976-09-17 Anxionnaz Rene
US4297076A (en) * 1979-06-08 1981-10-27 Lockheed Corporation Wind turbine
US4355955A (en) * 1981-04-06 1982-10-26 The Boeing Company Wind turbine rotor speed control system
US4504192A (en) * 1983-09-15 1985-03-12 The United States Of America As Represented By The United States Department Of Energy Jet spoiler arrangement for wind turbine
US5209438A (en) * 1988-06-20 1993-05-11 Israel Wygnanski Method and apparatus for delaying the separation of flow from a solid surface
US5445346A (en) * 1990-09-27 1995-08-29 Gilbert; Raymond D. Aircraft tail surface spoilers
US5570859A (en) * 1995-01-09 1996-11-05 Quandt; Gene A. Aerodynamic braking device
US5755408A (en) * 1995-04-03 1998-05-26 Schmidt; Robert N. Fluid flow control devices
JP3638745B2 (ja) * 1997-02-07 2005-04-13 富士重工業株式会社 ロータリスポイラ付ロータブレード
US6042059A (en) * 1997-02-20 2000-03-28 Continuum Dynamics, Inc. System and method of vortex wake control using vortex leveraging
US6105904A (en) * 1998-03-30 2000-08-22 Orbital Research Inc. Deployable flow control device
NL1012949C2 (nl) * 1999-09-01 2001-03-06 Stichting Energie Blad voor een windturbine.
US6302360B1 (en) * 2000-01-10 2001-10-16 The University Of Toledo Vortex generation for control of the air flow along the surface of an airfoil
DK174261B1 (da) * 2000-09-29 2002-10-21 Bonus Energy As Anordning til brug ved regulering af luftstrømning omkring en vindmøllevinge
WO2002038442A2 (en) * 2000-10-10 2002-05-16 The Regents Of The University Of California Microfabricated translational stages for control of aerodynamic loading
US6837465B2 (en) * 2003-01-03 2005-01-04 Orbital Research Inc Flow control device and method of controlling flow
DK200300670A (da) * 2003-05-05 2004-11-06 Lm Glasfiber As Vindmölleving med opdriftsregulerende organer
US6890152B1 (en) * 2003-10-03 2005-05-10 General Electric Company Deicing device for wind turbine blades
FR2863320B1 (fr) * 2003-12-09 2007-11-16 Ocea Sa Pale d'aerogenerateur equipee de moyens deflecteurs, et aerogenerateur correspondant
US7387491B2 (en) * 2004-12-23 2008-06-17 General Electric Company Active flow modifications on wind turbine blades
US20070231151A1 (en) * 2005-10-10 2007-10-04 General Electric Company Active flow control for wind turbine blades
ATE537356T1 (de) * 2006-06-09 2011-12-15 Vestas Wind Sys As Windturbinenrotorblatt und pitchgeregelte windturbine
US7748958B2 (en) * 2006-12-13 2010-07-06 The Boeing Company Vortex generators on rotor blades to delay an onset of large oscillatory pitching moments and increase maximum lift
US20130108457A1 (en) * 2011-10-28 2013-05-02 Carsten Thrue Wind turbine blade comprising a vortex-generator

Also Published As

Publication number Publication date
US20110110777A1 (en) 2011-05-12
CN101903646B (zh) 2012-09-05
WO2009080316A2 (en) 2009-07-02
EP2235366A2 (de) 2010-10-06
CN101903646A (zh) 2010-12-01
EP2235366B1 (de) 2011-09-21
WO2009080316A3 (en) 2010-04-29

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