DE602008005341D1 - Schaufel für einen rotor einer windturbine, die mit einem sperrenerzeugungsmittel versehen ist - Google Patents

Schaufel für einen rotor einer windturbine, die mit einem sperrenerzeugungsmittel versehen ist

Info

Publication number
DE602008005341D1
DE602008005341D1 DE200860005341 DE602008005341T DE602008005341D1 DE 602008005341 D1 DE602008005341 D1 DE 602008005341D1 DE 200860005341 DE200860005341 DE 200860005341 DE 602008005341 T DE602008005341 T DE 602008005341T DE 602008005341 D1 DE602008005341 D1 DE 602008005341D1
Authority
DE
Grant status
Grant
Patent type
Legal status (The legal status 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 status listed.)
Active
Application number
DE200860005341
Other languages
English (en)
Inventor
Peter Fuglsang
Stefano Bove
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LM Wind Power AS
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
Grant date
Family has litigation

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING WEIGHT AND MISCELLANEOUS 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 form
    • F03D1/0633Rotors characterised by their form of the blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING WEIGHT AND MISCELLANEOUS 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 form
    • F03D1/0633Rotors characterised by their form of the blades
    • F03D1/0641Rotors characterised by their form of the blades of the section profile of the blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS; PRODUCING MECHANICAL POWER; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors
    • F03D7/02Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022Adjusting aerodynamic properties of the blades
    • F03D7/0224Adjusting blade pitch
    • F03D7/0228Adjusting blade pitch of the blade tips only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS; PRODUCING MECHANICAL POWER; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors
    • F03D7/02Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022Adjusting aerodynamic properties of the blades
    • F03D7/0232Adjusting aerodynamic properties of the blades with flaps or slats
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS; PRODUCING MECHANICAL POWER; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors
    • F03D7/02Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0244Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • F03D7/0252Controlling 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS; PRODUCING MECHANICAL POWER; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors
    • F03D7/02Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0256Stall control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO MACHINES OR ENGINES OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, TO WIND MOTORS, TO NON-POSITIVE DISPLACEMENT PUMPS, AND TO GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY
    • 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
    • F05B2240/32Characteristics 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 surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO MACHINES OR ENGINES OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, TO WIND MOTORS, TO NON-POSITIVE DISPLACEMENT PUMPS, AND TO GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY
    • F05B2260/00Function
    • F05B2260/90Braking
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO MACHINES OR ENGINES OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, TO WIND MOTORS, TO NON-POSITIVE DISPLACEMENT PUMPS, AND TO GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY
    • F05B2270/00Control
    • F05B2270/10Purpose of the control system
    • F05B2270/20Purpose of the control system to optimise the performance of a machine
    • 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
    • Y02E10/721Blades or rotors
    • 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
    • Y02E10/723Control of turbines
DE200860005341 2007-08-29 2008-08-29 Schaufel für einen rotor einer windturbine, die mit einem sperrenerzeugungsmittel versehen ist Active DE602008005341D1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP20070388060 EP2031241A1 (de) 2007-08-29 2007-08-29 Rotorschaufel einer Windturbine mit Barriereerzeugungsvorrichtung
PCT/DK2008/000311 WO2009026927A3 (en) 2007-08-29 2008-08-29 Blade for a rotor of a wind turbine provided with barrier generating means

Publications (1)

Publication Number Publication Date
DE602008005341D1 true DE602008005341D1 (de) 2011-04-14

Family

ID=39591988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200860005341 Active DE602008005341D1 (de) 2007-08-29 2008-08-29 Schaufel für einen rotor einer windturbine, die mit einem sperrenerzeugungsmittel versehen ist

Country Status (7)

Country Link
US (2) US20100209258A1 (de)
EP (2) EP2031241A1 (de)
CN (1) CN101842583B (de)
DE (1) DE602008005341D1 (de)
DK (1) DK2201243T3 (de)
ES (1) ES2362159T3 (de)
WO (1) WO2009026927A3 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2078852B1 (de) 2008-01-11 2016-05-04 Siemens Aktiengesellschaft Rotorblatt einer Windenergieanlage
ES2330500B1 (es) 2008-05-30 2010-09-13 GAMESA INNOVATION & TECHNOLOGY, S.L. UNIPERSONAL Pala de aerogenerador con elementos hipersustentadores.
CN102918263A (zh) * 2010-09-01 2013-02-06 塞奥佐罗斯·图拉斯 具有凹槽的风力涡轮机叶片
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
EP2484895A1 (de) * 2011-02-04 2012-08-08 LM Wind Power A/S Wirbelerzeuger mit Schaufelpaar und trapezförmiger Basis
DK2484898T3 (da) * 2011-02-04 2014-07-21 Lm Wp Patent Holding As En vortexgeneratorindretning med tilspidsede dele
EP2514668B1 (de) * 2011-04-18 2016-11-02 Claverham Limited Aktive Gurney-Klappe
EP2514669B1 (de) 2011-04-18 2014-09-10 Claverham Limited Aktive Gurney-Klappe
EP2514667B1 (de) 2011-04-18 2015-06-10 Claverham Limited Aktive Gurney-Klappe
US9133819B2 (en) * 2011-07-18 2015-09-15 Kohana Technologies Inc. Turbine blades and systems with forward blowing slots
CN103987622A (zh) * 2011-07-22 2014-08-13 Lm Wp专利控股有限公司 包括涡流发生器的风力涡轮机叶片
US20140219810A1 (en) * 2011-07-22 2014-08-07 Lm Wp Patent Holding A/S Vortex generator arrangement for an airfoil
WO2013060722A1 (en) 2011-10-25 2013-05-02 Lm Wind Power A/S Wind turbine blade provided with slat
US8777580B2 (en) * 2011-11-02 2014-07-15 Siemens Aktiengesellschaft Secondary airfoil mounted on stall fence on wind turbine blade
DE102012000376B4 (de) 2012-01-12 2013-08-14 Ebm-Papst St. Georgen Gmbh & Co. Kg Axial- oder Diagonalventilator
WO2013152297A1 (en) * 2012-04-05 2013-10-10 Flodesign Wind Turbine Corp. A wind turbine with a ring airfoil shroud having a flap
EP2713044B1 (de) * 2012-09-28 2017-05-17 Siemens Aktiengesellschaft Windturbinenlaufschaufel
US20140286785A1 (en) * 2013-03-08 2014-09-25 General Electric Company Method of producing a hollow airfoil
DE102013008145A1 (de) * 2013-05-14 2014-11-20 Man Diesel & Turbo Se Laufschaufel für einen Verdichter und Verdichter mit einer solchen Laufschaufel
US9523279B2 (en) * 2013-11-12 2016-12-20 General Electric Company Rotor blade fence for a wind turbine
DE102014106529B4 (de) * 2014-05-09 2016-02-04 Senvion Gmbh Reparaturverfahren für Vortexgenerator und ein Bausatz dafür
US20160123299A1 (en) * 2014-11-02 2016-05-05 Tangshan TOYODA Technology Co., Ltd Dual rotor wind turbine generator set
ES2612213T3 (es) 2014-12-22 2017-05-12 Siemens Aktiengesellschaft Pala de rotor con generadores de vórtices
US20170022967A1 (en) * 2015-07-21 2017-01-26 Winnova Energy LLC System and method for improving efficiency of turbine airfoils

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB885449A (en) * 1958-11-18 1961-12-28 Raymond Alan Wallis Improvements in or relating to the control of the boundary layer of fluid flow past a solid surface
US3840199A (en) * 1972-05-09 1974-10-08 R Tibbs Aircraft
US3897029A (en) * 1973-07-09 1975-07-29 Alberto Alvarez Calderon Variable camber multi-slotted flaps
DE3721295C1 (de) 1987-06-27 1988-12-08 Deutsche Forsch Luft Raumfahrt Propeller,dessen Blaetter mit einem Vorfluegel versehen sind
US4976587A (en) * 1988-07-20 1990-12-11 Dwr Wind Technologies Inc. Composite wind turbine rotor blade and method for making same
WO2000015961A1 (en) * 1998-09-16 2000-03-23 Lm Glasfiber A/S Wind turbine blade with vortex generator
NL1015558C2 (nl) * 2000-06-28 2002-01-08 Stichting En Onderzoek Ct Nede Blad van een windturbine.
DK174261B1 (da) * 2000-09-29 2002-10-21 Bonus Energy As Anordning til brug ved regulering af luftstrømning omkring en vindmøllevinge
JP2003056452A (ja) * 2001-08-10 2003-02-26 Kanki Kenzo 風力発電機用ブレード及び風力発電機
DE10347802B3 (de) * 2003-10-10 2005-05-19 Repower Systems Ag Rotorblatt für eine Windkraftanlage
US6840741B1 (en) 2003-10-14 2005-01-11 Sikorsky Aircraft Corporation Leading edge slat airfoil for multi-element rotor blade airfoils
ES2318925B1 (es) * 2005-09-22 2010-02-11 GAMESA INNOVATION & TECHNOLOGY, S.L. Aerogenerador con un rotor de palas que reduce el ruido.
EP1963671B1 (de) * 2005-12-05 2012-02-08 Lm Glasfiber A/S Rotorblatt für eine Windturbine
EP2007981A2 (de) * 2006-04-02 2008-12-31 Gustave Paul Corten Windturbine mit schlanker schaufel
WO2007140771A1 (en) * 2006-06-09 2007-12-13 Vestas Wind Systems A/S A wind turbine blade and a pitch controlled wind turbine
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
ES2396702T3 (es) * 2007-01-12 2013-02-25 Siemens Aktiengesellschaft Pala de rotor de turbina eólica con generadores de vórtice
ES2330500B1 (es) 2008-05-30 2010-09-13 GAMESA INNOVATION & TECHNOLOGY, S.L. UNIPERSONAL Pala de aerogenerador con elementos hipersustentadores.
EP2511477B1 (de) * 2011-04-11 2014-06-04 LM WP Patent Holding A/S Windturbinenschaufel mit Übergangsbereich

Also Published As

Publication number Publication date Type
US20160252073A1 (en) 2016-09-01 application
WO2009026927A3 (en) 2009-08-13 application
CN101842583B (zh) 2013-08-07 grant
EP2201243A2 (de) 2010-06-30 application
US20100209258A1 (en) 2010-08-19 application
CN101842583A (zh) 2010-09-22 application
EP2201243B1 (de) 2011-03-02 grant
ES2362159T3 (es) 2011-06-29 grant
WO2009026927A2 (en) 2009-03-05 application
EP2031241A1 (de) 2009-03-04 application
DK2201243T3 (da) 2011-06-27 grant

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