ES2541146T3 - Perfil de una pala de rotor y pala de rotor de una instalación de energía eólica - Google Patents
Perfil de una pala de rotor y pala de rotor de una instalación de energía eólica Download PDFInfo
- Publication number
- ES2541146T3 ES2541146T3 ES09778455.7T ES09778455T ES2541146T3 ES 2541146 T3 ES2541146 T3 ES 2541146T3 ES 09778455 T ES09778455 T ES 09778455T ES 2541146 T3 ES2541146 T3 ES 2541146T3
- Authority
- ES
- Spain
- Prior art keywords
- profile
- rotor blade
- chord
- curvature line
- wind power
- 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
Links
- 238000009434 installation Methods 0.000 title abstract 2
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
- 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
- F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
-
- 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
- F05B2240/301—Cross-section characteristics
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/02—Formulas of curves
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/05—Variable camber or chord length
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)
Abstract
Perfil (1-4) de una pala de rotor (5) de una instalación de energia eólica con un lado superior (lado de aspiración) (1) y un lado inferior (lado de presión) (8) con una linea de curvatura media (21, 25) Y una cuerda (18) entre el borde de ataque (10) y el borde de fuga (11) del perfil (1-4), en el que la linea de curvatura media (21, 25) discurre al menos por secciones por debajo de la cuerda (18) en la dirección del lado de presión(8), en el que la linea de curvatura media (21, 25) está dispuesta en una sección entre el 0% al 60% de la profundidad de perfil del perfil (1-1) por debajo de la cuerda (18), caracterizado porque la linea de curvatura media (21, 25) está dispuesta completamente en una sección entre el 5% al 50%, en particular 2% a 60 %, por .debajo de la cuerda (18), presentando el perfil (1-4) un espesor de perfil relativo de más del 49%, siendo la localización del espesor máximo en porcentaje de la cuerda menor del 35 %.
Description
Claims (1)
-
imagen1
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008052858.7A DE102008052858B9 (de) | 2008-10-23 | 2008-10-23 | Profil eines Rotorblatts und Rotorblatt einer Windenergieanlage |
DE102008052858 | 2008-10-23 | ||
PCT/EP2009/006574 WO2010046000A2 (de) | 2008-10-23 | 2009-09-10 | Profil eines rotorsblatts und rotorblatt einer windenergieanlage |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2541146T3 true ES2541146T3 (es) | 2015-07-16 |
Family
ID=42055006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09778455.7T Active ES2541146T3 (es) | 2008-10-23 | 2009-09-10 | Perfil de una pala de rotor y pala de rotor de una instalación de energía eólica |
Country Status (7)
Country | Link |
---|---|
US (1) | US8814525B2 (es) |
EP (1) | EP2337950B1 (es) |
CN (1) | CN102197215A (es) |
DE (1) | DE102008052858B9 (es) |
DK (1) | DK2337950T3 (es) |
ES (1) | ES2541146T3 (es) |
WO (1) | WO2010046000A2 (es) |
Families Citing this family (34)
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ES2621185T3 (es) * | 2010-07-16 | 2017-07-03 | Lm Wp Patent Holding A/S | Pala de turbina eólica con hombro estrecho y perfiles aerodinámicos relativamente gruesos |
CN104929866B (zh) * | 2010-10-22 | 2018-05-22 | 三菱重工业株式会社 | 风车翼及具备该风车翼的风力发电装置以及风车翼的设计方法 |
JP5479388B2 (ja) * | 2011-02-28 | 2014-04-23 | 三菱重工業株式会社 | 風車翼およびこれを備えた風力発電装置 |
US8786125B2 (en) * | 2011-04-12 | 2014-07-22 | Kim Christensen | System, method and apparatus for capturing kinetic energy |
DE102011050661A1 (de) * | 2011-05-26 | 2012-11-29 | L&L Rotorservice Gmbh | Rotorblatt einer Windenergieanlage |
GB201109412D0 (en) * | 2011-06-03 | 2011-07-20 | Blade Dynamics Ltd | A wind turbine rotor |
WO2013054404A1 (ja) * | 2011-10-12 | 2013-04-18 | 三菱重工業株式会社 | 風車翼及びこれを備えた風力発電装置ならびに風車翼の設計方法 |
CN102400847B (zh) * | 2011-11-29 | 2013-06-19 | 吉林大学 | 一种风力机叶片翼型 |
CN104364517B (zh) * | 2012-03-13 | 2017-10-24 | 柯尔顿控股有限公司 | 扭转的叶片根部 |
CN103321852B (zh) * | 2012-03-23 | 2015-06-24 | 沈阳风电设备发展有限责任公司 | 复合材料叠片式轻量化轮毂 |
DE102012206109C5 (de) * | 2012-04-13 | 2022-06-09 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage |
DE102013006203A1 (de) | 2012-04-30 | 2013-10-31 | HKB Turbinen GmbH & Co. KG | Rotorblatt für eine Windkraftanlage |
DE102012013896A1 (de) | 2012-07-13 | 2014-01-16 | E.N.O. Energy Systems Gmbh | Windenergieanlage |
EP2713044B2 (en) * | 2012-09-28 | 2022-12-07 | Siemens Gamesa Renewable Energy A/S | Wind turbine rotor blade |
DE102013101351A1 (de) * | 2013-02-12 | 2014-08-14 | Airbus Operations Gmbh | Verfahren und Einrichtung zum Ermitteln der Geschwindigkeit eines Luftfahrzeugs |
DE102013202666A1 (de) | 2013-02-19 | 2014-08-21 | Senvion Se | Rotorblatt einer Windenergieanlage |
US9759068B2 (en) * | 2013-02-28 | 2017-09-12 | General Electric Company | System and method for controlling a wind turbine based on identified surface conditions of the rotor blades |
DE102013008145A1 (de) * | 2013-05-14 | 2014-11-20 | Man Diesel & Turbo Se | Laufschaufel für einen Verdichter und Verdichter mit einer solchen Laufschaufel |
CN103306907B (zh) * | 2013-07-08 | 2015-09-02 | 国电联合动力技术有限公司 | 一种大型风机的大厚度钝尾缘翼型叶片 |
CN103629044B (zh) * | 2013-12-18 | 2016-08-31 | 中国科学院工程热物理研究所 | 一种水平轴风力机叶片的叶根结构 |
CN103883483B (zh) * | 2014-04-17 | 2016-04-06 | 吉林大学 | 一种100w风力发电机叶片 |
PL2998572T3 (pl) | 2014-09-22 | 2017-02-28 | Best Blades Gmbh | Łopata śmigła wirnika turbiny wiatrowej |
ES2855987T3 (es) * | 2015-09-03 | 2021-09-27 | Siemens Gamesa Renewable Energy As | Pala de turbina eólica con pestaña de borde de salida |
DE102016201114A1 (de) | 2016-01-26 | 2017-07-27 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage und Windenergieanlage |
DE102016110510A1 (de) | 2016-06-07 | 2017-12-07 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage |
CN106089569A (zh) * | 2016-07-20 | 2016-11-09 | 湘潭大学 | 一种适用于低雷诺数流动的小型风力机叶片翼型 |
CN107757871B (zh) * | 2017-09-20 | 2023-11-28 | 中国水利水电科学研究院 | 一种轻小型固定翼无人机用翼型 |
DE102017124861A1 (de) | 2017-10-24 | 2019-04-25 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung |
CN108038259B (zh) * | 2017-11-06 | 2021-05-28 | 中国商用飞机有限责任公司 | 基于曲率生成气动部件外形的方法 |
EP3763937A1 (de) | 2019-07-11 | 2021-01-13 | FlowGen Development & Management GmbH | Rotorblatt für eine windenergieanlage und windenergieanlage |
DE102019119027B4 (de) * | 2019-07-12 | 2022-04-28 | Wobben Properties Gmbh | Rotorblatt und Windenergieanlage |
EP3981981A1 (de) | 2020-10-09 | 2022-04-13 | Wobben Properties GmbH | Rotorblatt für eine windenergieanlage, windenergieanlage und verfahren zur auslegung eines rotorblatts |
DE102022104017A1 (de) | 2022-02-21 | 2023-08-24 | Wobben Properties Gmbh | Rotorblatt einer Windenergieanlage |
ZA202307528B (en) | 2022-07-29 | 2024-04-24 | Weg Equipamentos Eletricos S/A | Rotor blade of a wind turbine and corresponding wind turbine |
Family Cites Families (19)
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GB1375191A (es) * | 1971-01-08 | 1974-11-27 | ||
US3952971A (en) * | 1971-11-09 | 1976-04-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Airfoil shape for flight at subsonic speeds |
GB1554713A (en) * | 1975-03-04 | 1979-10-24 | Secr Defence | Wings |
NL184173B (nl) * | 1977-02-19 | 1988-12-01 | Univ Gakko Hojin Tokai | Windenergieturbine van het type met vertikale as. |
DE2829716A1 (de) * | 1977-07-07 | 1979-01-25 | Univ Gakko Hojin Tokai | Windkraftmaschine mit vertikaler achse |
GB2016397B (en) * | 1978-02-02 | 1982-03-24 | Aerospatiale | Aerofoil |
US4519746A (en) * | 1981-07-24 | 1985-05-28 | United Technologies Corporation | Airfoil blade |
CN85202949U (zh) * | 1985-07-19 | 1986-05-07 | 张志明 | 分段直形水平轴高速风力机桨叶 |
DE3640780A1 (de) | 1986-11-28 | 1988-10-20 | Blauer Miklos Zoltan Dipl Masc | Ideales fluegelprofil fuer die fluegel der stroemungstechnischen anlagen |
FR2628062B1 (fr) * | 1988-03-07 | 1990-08-10 | Aerospatiale | Pale pour helice carenee a hautes performances, helice carenee multipale pourvue de telles pales et agencement de rotor de queue a helice carenee pour aeronef a voilure tournante |
GB2265672B (en) | 1992-03-18 | 1995-11-22 | Advanced Wind Turbines Inc | Wind turbines |
US5562420A (en) | 1994-03-14 | 1996-10-08 | Midwest Research Institute | Airfoils for wind turbine |
DE19857749A1 (de) * | 1998-12-15 | 2000-06-21 | Klaus Matjasic | Tragflügelprofil und Bodeneffektfahrzeug |
CA2382872A1 (en) * | 1999-08-25 | 2001-03-01 | Forskningscenter Riso (Riso National Laboratory) | Modified wind turbine airfoil |
DE10307682A1 (de) * | 2002-06-05 | 2004-01-08 | Aloys Wobben | Rotorblatt einer Windenergieanlage |
EP1845258A1 (en) * | 2006-04-10 | 2007-10-17 | Siemens Aktiengesellschaft | Wind turbine rotor blade |
DE102006017897B4 (de) * | 2006-04-13 | 2008-03-13 | Repower Systems Ag | Rotorblatt einer Windenergieanlage |
US7883324B2 (en) | 2007-01-09 | 2011-02-08 | General Electric Company | Wind turbine airfoil family |
ES2320962B1 (es) | 2007-11-28 | 2010-03-11 | GAMESA INNOVATION & TECHNOLOGY S.L. | Perfil aerodinamico para la raiz de una pala de aerogenerador con doble borde de ataque. |
-
2008
- 2008-10-23 DE DE102008052858.7A patent/DE102008052858B9/de active Active
-
2009
- 2009-09-10 DK DK09778455.7T patent/DK2337950T3/en active
- 2009-09-10 ES ES09778455.7T patent/ES2541146T3/es active Active
- 2009-09-10 EP EP09778455.7A patent/EP2337950B1/de active Active
- 2009-09-10 CN CN2009801422900A patent/CN102197215A/zh active Pending
- 2009-09-10 US US13/125,322 patent/US8814525B2/en active Active
- 2009-09-10 WO PCT/EP2009/006574 patent/WO2010046000A2/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2010046000A2 (de) | 2010-04-29 |
EP2337950A2 (de) | 2011-06-29 |
DE102008052858B9 (de) | 2014-06-12 |
DK2337950T3 (en) | 2015-07-27 |
US20110262281A1 (en) | 2011-10-27 |
WO2010046000A3 (de) | 2011-03-24 |
DE102008052858B4 (de) | 2013-04-18 |
CN102197215A (zh) | 2011-09-21 |
EP2337950B1 (de) | 2015-05-13 |
DE102008052858A1 (de) | 2010-04-29 |
US8814525B2 (en) | 2014-08-26 |
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