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 PDF

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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
Application number
ES09778455.7T
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English (en)
Inventor
Marc Petsche
Matthias Korjahn
Bert Gollnick
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.)
Senvion GmbH
Original Assignee
Senvion GmbH
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42055006&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2541146(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Senvion GmbH filed Critical Senvion GmbH
Application granted granted Critical
Publication of ES2541146T3 publication Critical patent/ES2541146T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

imagen1
imagen2
imagen3
imagen4
imagen5
imagen6

Claims (1)

  1. imagen1
ES09778455.7T 2008-10-23 2009-09-10 Perfil de una pala de rotor y pala de rotor de una instalación de energía eólica Active ES2541146T3 (es)

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)

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US9790795B2 (en) * 2010-10-22 2017-10-17 Mitsubishi Heavy Industries, Ltd. Wind turbine blade, wind power generation system including the same, and method for designing wind turbine blade
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
EP2604856B1 (en) * 2011-10-12 2016-04-27 Mitsubishi Heavy Industries, Ltd. Wind turbine blade, wind power generation device provided with same, and design method for wind turbine blade
CN102400847B (zh) * 2011-11-29 2013-06-19 吉林大学 一种风力机叶片翼型
ES2804061T5 (en) * 2012-03-13 2026-07-20 Wobben Properties Gmbh Twisted blade root
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
DE102013006203B4 (de) 2012-04-30 2024-10-10 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
EP2998572B1 (de) 2014-09-22 2016-09-07 Best Blades GmbH Windenergieanlagenrotorblatt
WO2017039666A1 (en) * 2015-09-03 2017-03-09 Siemens Aktiengesellschaft Wind turbine blade with trailing edge tab
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
EP3981981B1 (de) 2020-10-09 2024-12-25 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
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Also Published As

Publication number Publication date
DK2337950T3 (en) 2015-07-27
US8814525B2 (en) 2014-08-26
EP2337950A2 (de) 2011-06-29
WO2010046000A2 (de) 2010-04-29
EP2337950B1 (de) 2015-05-13
WO2010046000A3 (de) 2011-03-24
DE102008052858B9 (de) 2014-06-12
DE102008052858A1 (de) 2010-04-29
US20110262281A1 (en) 2011-10-27
DE102008052858B4 (de) 2013-04-18
CN102197215A (zh) 2011-09-21

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