DE69415292T2 - Wurzelprofil für Windturbine - Google Patents

Wurzelprofil für Windturbine

Info

Publication number
DE69415292T2
DE69415292T2 DE69415292T DE69415292T DE69415292T2 DE 69415292 T2 DE69415292 T2 DE 69415292T2 DE 69415292 T DE69415292 T DE 69415292T DE 69415292 T DE69415292 T DE 69415292T DE 69415292 T2 DE69415292 T2 DE 69415292T2
Authority
DE
Germany
Prior art keywords
wind turbine
leading edge
range
root profile
edge
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.)
Expired - Lifetime
Application number
DE69415292T
Other languages
English (en)
Other versions
DE69415292D1 (de
Inventor
James L Tangler
Dan M Somers
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.)
Midwest Research Institute
Original Assignee
Midwest Research Institute
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 Midwest Research Institute filed Critical Midwest Research Institute
Application granted granted Critical
Publication of DE69415292D1 publication Critical patent/DE69415292D1/de
Publication of DE69415292T2 publication Critical patent/DE69415292T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/1016—Purpose of the control system in variable speed operation
    • 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
DE69415292T 1994-01-14 1994-09-19 Wurzelprofil für Windturbine Expired - Lifetime DE69415292T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/181,008 US5417548A (en) 1994-01-14 1994-01-14 Root region airfoil for wind turbine

Publications (2)

Publication Number Publication Date
DE69415292D1 DE69415292D1 (de) 1999-01-28
DE69415292T2 true DE69415292T2 (de) 1999-07-15

Family

ID=22662500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415292T Expired - Lifetime DE69415292T2 (de) 1994-01-14 1994-09-19 Wurzelprofil für Windturbine

Country Status (6)

Country Link
US (1) US5417548A (de)
EP (1) EP0663527B1 (de)
AT (1) ATE174664T1 (de)
DE (1) DE69415292T2 (de)
DK (1) DK0663527T3 (de)
ES (1) ES2127319T3 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10319246A1 (de) * 2003-04-28 2004-12-16 Aloys Wobben Rotorblatt einer Windenergieanlage
US7357624B2 (en) 2002-06-05 2008-04-15 Aloys Wobben Rotor blade for a wind power plant
US11428204B2 (en) 2017-10-24 2022-08-30 Wobben Properties Gmbh Rotor blade of a wind turbine and method for designing same

Families Citing this family (25)

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Publication number Priority date Publication date Assignee Title
US5562420A (en) * 1994-03-14 1996-10-08 Midwest Research Institute Airfoils for wind turbine
DE19614420C2 (de) * 1996-04-12 2003-05-22 Aloys Wobben Rotorblatt und Windenergieanlage mit einem Rotorblatt
US6068446A (en) * 1997-11-20 2000-05-30 Midwest Research Institute Airfoils for wind turbine
WO2000046511A1 (en) * 1999-02-08 2000-08-10 Midwest Research Institute Cooling-tower fan airfoils
US6899524B1 (en) * 1999-02-08 2005-05-31 Midwest Research Institute Cooling-tower fan airfoils
US6419464B1 (en) * 2001-01-16 2002-07-16 Honeywell International Inc. Vane for variable nozzle turbocharger
US6382921B1 (en) * 2001-01-30 2002-05-07 Seimens Vdo Automotive, Inc. Low reynolds number, low drag, high lift airfoil
US6607164B2 (en) * 2001-10-22 2003-08-19 Toyota Motor Sales, U.S.A., Inc. Wing airfoil
DE10307682A1 (de) * 2002-06-05 2004-01-08 Aloys Wobben Rotorblatt einer Windenergieanlage
JP3451085B1 (ja) * 2002-09-20 2003-09-29 常夫 野口 風力発電用の風車
US8147209B2 (en) * 2005-02-22 2012-04-03 Vestas Wind Systems A/S Wind turbine blade
WO2006125118A2 (en) * 2005-05-13 2006-11-23 The Regents Of The University Of California Vertical axis wind turbines
PT2007981T (pt) 2006-04-02 2021-02-11 Wobben Properties Gmbh Turbina eólica com pá esbelta
EP2034179B1 (de) * 2006-06-02 2014-01-22 Eco Technology Co., Ltd. Schaufeln für windrad, windrad und windgetriebener stromgenerator
US8197218B2 (en) 2007-11-08 2012-06-12 Alliance For Sustainable Energy, Llc Quiet airfoils for small and large wind turbines
US8241000B2 (en) * 2009-06-16 2012-08-14 Heartland Energy Solutions, LLC. Wind turbine rotor blade and airfoil section
CN101956649B (zh) * 2009-07-15 2013-08-14 沈阳风电设备发展有限责任公司 一种高效的1.5mw风电叶片空气动力外型
US20110052400A1 (en) * 2009-08-31 2011-03-03 Sarbuland Khan Horizontal axis wind turbine (HAWT)
US8303250B2 (en) * 2009-12-30 2012-11-06 General Electric Company Method and apparatus for increasing lift on wind turbine blade
KR20130041263A (ko) 2010-10-22 2013-04-24 미츠비시 쥬고교 가부시키가이샤 풍차 날개 및 이를 구비한 풍력 발전 장치와 풍차 날개의 설계 방법
GB201109412D0 (en) * 2011-06-03 2011-07-20 Blade Dynamics Ltd A wind turbine rotor
US10677217B2 (en) * 2012-10-03 2020-06-09 General Electric Company Wind turbine and method of operating the same
CN103277245B (zh) * 2013-06-14 2015-03-04 中国科学院工程热物理研究所 一族大厚度钝尾缘风力机翼型及其设计方法
JP6167051B2 (ja) * 2014-02-21 2017-07-19 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
US11015576B2 (en) 2018-08-13 2021-05-25 Inventus Holdings, Llc Wind turbine control system including an artificial intelligence ensemble engine

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DE462234C (de) * 1928-07-06 Louis Lazare Kahn Tragflaeche u. dgl. fuer Flugzeuge
GB612413A (en) * 1943-11-01 1948-11-12 Wincharger Corp Improvements in wind driven prime movers
GB2016397B (en) * 1978-02-02 1982-03-24 Aerospatiale Aerofoil
US4459083A (en) 1979-03-06 1984-07-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Shapes for rotating airfoils
GB2072600B (en) * 1980-03-13 1983-11-09 Secr Defence Supercritical aerofoil section
FR2490586A1 (fr) * 1980-09-24 1982-03-26 Aerospatiale Profil de pale pour voilure tournante d'aeronef
DE3113079C2 (de) 1981-04-01 1985-11-21 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Aerodynamischer Groß-Flügel und Verfahren zu dessen Herstellung
DE3208970A1 (de) * 1981-07-01 1983-01-20 Dornier Gmbh, 7990 Friedrichshafen Tragfluegel fuer flugzeuge mit kurzstart- und kurzlandeeigenschaften
US4412664A (en) * 1982-06-25 1983-11-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Family of airfoil shapes for rotating blades
NL8203016A (nl) * 1982-07-28 1984-02-16 Wiebe Draijer Werkwijze voor het vervaardigen van wieken voor axiale ventilatoren en windturbines.
FR2536365A1 (fr) * 1982-11-18 1984-05-25 Onera (Off Nat Aerospatiale) Pale pour propulseur d'aeronef
CA1243993A (en) * 1983-07-04 1988-11-01 Westland Plc Helicopter rotor blade
US4619423A (en) 1983-11-10 1986-10-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Geometries for roughness shapes in laminar flow
US4606519A (en) 1984-08-06 1986-08-19 Fertis Demeter G Airfoil
US4630787A (en) * 1985-11-18 1986-12-23 Middlebrook Daryl L Airframe and propulsion system
US4830315A (en) 1986-04-30 1989-05-16 United Technologies Corporation Airfoil-shaped body
US4830574A (en) 1988-02-29 1989-05-16 United Technologies Corporation Airfoiled blade
US4941803A (en) 1989-02-01 1990-07-17 United Technologies Corporation Airfoiled blade
US5114099A (en) 1990-06-04 1992-05-19 W. L. Chow Surface for low drag in turbulent flow
US5209643A (en) * 1991-03-27 1993-05-11 The Cessna Aircraft Company Tapered propeller blade design
US5318249A (en) * 1992-04-14 1994-06-07 The Boeing Company Curled trailing edge airfoil

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7357624B2 (en) 2002-06-05 2008-04-15 Aloys Wobben Rotor blade for a wind power plant
US7708530B2 (en) 2002-06-05 2010-05-04 Aloys Wobben Rotor blade for a wind power plant
US7914261B2 (en) 2002-06-05 2011-03-29 Aloys Wobben Rotor blade for a wind power plant
US8100663B2 (en) 2002-06-05 2012-01-24 Aloys Wobben Rotor blade for a wind power plant
DE10319246A1 (de) * 2003-04-28 2004-12-16 Aloys Wobben Rotorblatt einer Windenergieanlage
EP2258943A2 (de) 2003-04-28 2010-12-08 Aloys Wobben Profil eines Rotorsblatts einer Windenergieanlage
US7946803B2 (en) 2003-04-28 2011-05-24 Aloys Wobben Rotor blade for a wind power system
US11428204B2 (en) 2017-10-24 2022-08-30 Wobben Properties Gmbh Rotor blade of a wind turbine and method for designing same

Also Published As

Publication number Publication date
US5417548A (en) 1995-05-23
EP0663527A1 (de) 1995-07-19
EP0663527B1 (de) 1998-12-16
ATE174664T1 (de) 1999-01-15
ES2127319T3 (es) 1999-04-16
DE69415292D1 (de) 1999-01-28
DK0663527T3 (da) 1999-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: MULLER FOTTNER STEINECKE RECHTSANWAELTE PATENTANWAELTE