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 DE602008005341T DE602008005341T DE602008005341D1 DE 602008005341 D1 DE602008005341 D1 DE 602008005341D1 DE 602008005341 T DE602008005341 T DE 602008005341T DE 602008005341 T DE602008005341 T DE 602008005341T DE 602008005341 D1 DE602008005341 D1 DE 602008005341D1
Authority
DE
Germany
Prior art keywords
region
hub
rotor
airflow
generating
Prior art date
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
DE602008005341T
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 Glasfiber 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39591988&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602008005341(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by LM Glasfiber AS filed Critical LM Glasfiber AS
Publication of DE602008005341D1 publication Critical patent/DE602008005341D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F03D1/0641Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
    • 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
    • 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, OR WEIGHT 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, OR WEIGHT 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, OR WEIGHT 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 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
    • F05B2240/306Surface measures
    • F05B2240/3062Vortex generators
    • 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
    • F05B2240/32Characteristics 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 surface
    • 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
    • F05B2260/90Braking
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • 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
DE602008005341T 2007-08-29 2008-08-29 Schaufel für einen rotor einer windturbine, die mit einem sperrenerzeugungsmittel versehen ist Active DE602008005341D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07388060A EP2031241A1 (de) 2007-08-29 2007-08-29 Rotorschaufel einer Windturbine mit Barriereerzeugungsvorrichtung
PCT/DK2008/000311 WO2009026927A2 (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
DE602008005341T Active DE602008005341D1 (de) 2007-08-29 2008-08-29 Schaufel für einen rotor einer windturbine, die mit einem sperrenerzeugungsmittel versehen ist

Country Status (8)

Country Link
US (2) US20100209258A1 (de)
EP (2) EP2031241A1 (de)
CN (1) CN101842583B (de)
AT (1) ATE500420T1 (de)
DE (1) DE602008005341D1 (de)
DK (1) DK2201243T3 (de)
ES (1) ES2362159T3 (de)
WO (1) WO2009026927A2 (de)

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EP2514667B1 (de) 2011-04-18 2015-06-10 Claverham Limited Aktive Gurney-Klappe
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ES2640514T3 (es) * 2011-07-22 2017-11-03 Lm Wp Patent Holding A/S Álabe de turbina eólica que comprende generadores de vórtice
ES2759027T3 (es) * 2011-07-22 2020-05-07 Lm Wp Patent Holding As Una disposición de generador de vórtice para una superficie de sustentación
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ES2602274T3 (es) * 2014-09-22 2017-02-20 Best Blades Gmbh Pala de rotor de aerogenerador
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
US10094358B2 (en) * 2015-07-21 2018-10-09 Winnova Energy LLC Wind turbine blade with double airfoil profile
JP6148312B2 (ja) 2015-11-12 2017-06-14 三菱重工業株式会社 ボルテックスジェネレータ、風車翼および風力発電装置
US11015569B2 (en) 2015-11-12 2021-05-25 Mitsubishi Heavy Industries, Ltd. Vortex generator, wind turbine blade, and wind turbine power generating apparatus
JP6153989B2 (ja) 2015-11-13 2017-06-28 三菱重工業株式会社 ボルテックスジェネレータ、風車翼および風力発電装置
JP6148364B1 (ja) 2016-02-26 2017-06-14 三菱重工業株式会社 風車翼用ボルテックスジェネレータ、風車翼、風力発電装置、及びボルテックスジェネレータの取付方法
JP6154037B1 (ja) 2016-02-26 2017-06-28 三菱重工業株式会社 ボルテックスジェネレータの取付方法及びテンプレート
JP6154050B1 (ja) 2016-08-08 2017-06-28 三菱重工業株式会社 風車翼、風車ロータ及び風力発電装置並びにボルテックスジェネレータの取付方法
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JP6732697B2 (ja) 2017-07-05 2020-07-29 三菱重工業株式会社 風車翼へのボルテックスジェネレータの配置位置決定方法、風車翼アセンブリの製造方法及び風車翼アセンブリ
JP6783212B2 (ja) * 2017-10-20 2020-11-11 三菱重工業株式会社 風車翼へのボルテックスジェネレータの配置位置決定方法、風車翼アセンブリの製造方法及び風車翼アセンブリ
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Also Published As

Publication number Publication date
CN101842583B (zh) 2013-08-07
US20160252073A1 (en) 2016-09-01
US20100209258A1 (en) 2010-08-19
DK2201243T3 (da) 2011-06-27
WO2009026927A3 (en) 2009-08-13
EP2201243A2 (de) 2010-06-30
CN101842583A (zh) 2010-09-22
EP2201243B1 (de) 2011-03-02
ES2362159T3 (es) 2011-06-29
WO2009026927A2 (en) 2009-03-05
ATE500420T1 (de) 2011-03-15
EP2031241A1 (de) 2009-03-04

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