CN103032260B - 具有被动式改变的后缘的风力涡轮机转子叶片 - Google Patents
具有被动式改变的后缘的风力涡轮机转子叶片 Download PDFInfo
- Publication number
- CN103032260B CN103032260B CN201210377841.5A CN201210377841A CN103032260B CN 103032260 B CN103032260 B CN 103032260B CN 201210377841 A CN201210377841 A CN 201210377841A CN 103032260 B CN103032260 B CN 103032260B
- Authority
- CN
- China
- Prior art keywords
- trailing edge
- section
- wind turbine
- wind speed
- airfoil section
- 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
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
- 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
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
-
- 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
- F05B2240/305—Flaps, slats or spoilers
- F05B2240/3052—Flaps, slats or spoilers adjustable
-
- 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
- F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
-
- 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
Landscapes
- Engineering & Computer Science (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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Abstract
Description
10 | 风力涡轮机 |
12 | 塔架 |
14 | 机舱 |
16 | 转子叶片 |
18 | 转子毂 |
20 | 上壳体构件 |
22 | 下壳体构件 |
24 | 前缘 |
25 | 内部腔 |
26 | 后缘 |
27 | 内部支承结构 |
28 | 根部 |
30 | 尖端 |
32 | 翼型部分 |
34 | 主翼型部分 |
36 | 后缘部段 |
38 | 铰接线 |
40 | 座 |
42 | 面 |
44 | 扭转元件 |
46 | 弦向轴线 |
47 | 后缘轴线 |
48 | 展向方向 |
49 | 翼弦 |
50 | 止动件 |
52 | 扭转弹簧 |
58 | 弹性构件 |
60 | 带构件 |
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/267,121 | 2011-10-06 | ||
US13/267121 | 2011-10-06 | ||
US13/267,121 US8506248B2 (en) | 2011-10-06 | 2011-10-06 | Wind turbine rotor blade with passively modified trailing edge component |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103032260A CN103032260A (zh) | 2013-04-10 |
CN103032260B true CN103032260B (zh) | 2016-02-17 |
Family
ID=46162393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210377841.5A Active CN103032260B (zh) | 2011-10-06 | 2012-10-08 | 具有被动式改变的后缘的风力涡轮机转子叶片 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8506248B2 (zh) |
CN (1) | CN103032260B (zh) |
DE (1) | DE102012109171A1 (zh) |
DK (1) | DK178198B1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8602732B2 (en) * | 2011-10-06 | 2013-12-10 | General Electric Company | Wind turbine rotor blade with passively modified trailing edge component |
US8506248B2 (en) * | 2011-10-06 | 2013-08-13 | General Electric Company | Wind turbine rotor blade with passively modified trailing edge component |
GB201209697D0 (en) * | 2012-05-31 | 2012-07-18 | Airbus Uk Ltd | Method of coupling aerofoil surface structures and an aerofoil assembly |
EP2832989A1 (en) * | 2013-07-31 | 2015-02-04 | Wei Kai Cheng | A blade for a wind turbine |
CN104747384A (zh) * | 2013-12-30 | 2015-07-01 | 谢宛芝 | 多用途集成涡轮发电机专用三维涡轮叶片 |
DE102014214220A1 (de) * | 2014-07-22 | 2016-01-28 | Wobben Properties Gmbh | Hinterkantensegment eines Rotorblatts |
DK2998571T3 (en) * | 2014-09-19 | 2017-12-18 | Siemens Ag | Buoyancy actuator for a rotor blade of a wind turbine |
DE102015012428A1 (de) | 2015-09-25 | 2017-03-30 | Senvion Gmbh | Rotorblatt, Windernergieanlage, Verfahren zum Herstellen eines Rotorblatts und zum Aufstellen einer Windenergieanlage |
DE102017124598A1 (de) * | 2017-10-20 | 2019-04-25 | Wobben Properties Gmbh | Rotorblatt und Rotor für eine Windenergieanlage, mit einer lagerlosen Pitchverstellung und Windenergieanlage |
US11085415B1 (en) | 2017-12-22 | 2021-08-10 | Star Sailor Energy, Inc. | Wind generator system having a biomimetic aerodynamic element for use in improving the efficiency of the system |
DE102018100397A1 (de) * | 2018-01-10 | 2019-07-11 | Wobben Properties Gmbh | Windenergieanlage mit Endkantenströmungsklappe |
US11149709B2 (en) * | 2018-09-24 | 2021-10-19 | General Electric Company | Method to reduce noise and vibration in a jointed wind turbine blade, and associated wind turbine blade |
US11988187B1 (en) * | 2023-07-13 | 2024-05-21 | United Arab Emirates University | Wind turbine blade with self-adaptive tip-sweep |
Citations (6)
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US5527151A (en) * | 1992-03-04 | 1996-06-18 | Northern Power Systems, Inc. | Advanced wind turbine with lift-destroying aileron for shutdown |
US5527152A (en) * | 1994-03-04 | 1996-06-18 | Northern Power Systems, Inc. | Advanced wind turbine with lift cancelling aileron for shutdown |
WO2008052677A3 (en) * | 2006-11-02 | 2008-09-18 | Lignum Vitae Ltd | Wind rotor blade and wind turbine comprising such blade |
CN101688515A (zh) * | 2007-04-30 | 2010-03-31 | 维斯塔斯风力系统有限公司 | 风轮机叶片 |
GB2473448A (en) * | 2009-09-09 | 2011-03-16 | Vestas Wind Sys As | Wind Turbine Rotor Blade With Undulating Flap Hinge Panel |
CN102165185A (zh) * | 2008-08-29 | 2011-08-24 | 维斯塔斯风力系统有限公司 | 风轮机叶片中的控制系统 |
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US5193978A (en) * | 1991-09-23 | 1993-03-16 | Bill Gutierrez | Articulated blade with automatic pitch and camber control |
US5320491A (en) | 1992-07-09 | 1994-06-14 | Northern Power Systems, Inc. | Wind turbine rotor aileron |
US5570859A (en) * | 1995-01-09 | 1996-11-05 | Quandt; Gene A. | Aerodynamic braking device |
DK9500009U3 (da) * | 1995-01-10 | 1996-04-10 | Stiesdal Bonus Energy A Henrik | Organ til forbedring af en vindmølles virkningsgrad |
ES2165044T3 (es) | 1996-07-18 | 2002-03-01 | Prospective Concepts Ag | Ala neumatica adaptable para aeroplanos de alas rigidas. |
ES2137092B1 (es) * | 1996-11-14 | 2000-08-16 | Munoz Saiz Manuel | Flap automatico. |
DE19741490C2 (de) | 1997-09-19 | 2000-06-08 | Deutsch Zentr Luft & Raumfahrt | Anströmprofil mit variabler Profiladaption |
DE19808196C2 (de) | 1998-02-27 | 2003-06-05 | Eurocopter Deutschland | Rotorblatt für einen Hubschrauber |
US6015115A (en) | 1998-03-25 | 2000-01-18 | Lockheed Martin Corporation | Inflatable structures to control aircraft |
US7059833B2 (en) * | 2001-11-26 | 2006-06-13 | Bonus Energy A/S | Method for improvement of the efficiency of a wind turbine rotor |
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US6769873B2 (en) | 2002-10-08 | 2004-08-03 | The United States Of America As Represented By The Secretary Of The Navy | Dynamically reconfigurable wind turbine blade assembly |
AU2004225883B2 (en) | 2003-03-31 | 2010-06-17 | Technical University Of Denmark | Control of power, loads and/or stability of a horizontal axis wind turbine by use of variable blade geometry control |
DE10348060B4 (de) * | 2003-10-16 | 2016-10-27 | Windreich GmbH | Rotorblatt eines Rotors einer Windenergieanlage |
JP4568906B2 (ja) | 2004-12-16 | 2010-10-27 | 独立行政法人 宇宙航空研究開発機構 | 飛行体用翼、飛行体用翼複合材およびその製造方法 |
DE102005061751B4 (de) | 2005-12-21 | 2013-09-19 | Eurocopter Deutschland Gmbh | Rotorblatt für ein Drehflügelflugzeug |
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ES2326203B1 (es) * | 2007-07-23 | 2010-07-09 | GAMESA INNOVATION & TECHNOLOGY, S.L. | Pala de aerogenerador con alerones arqueables. |
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DK200900420A (en) | 2009-03-26 | 2010-09-27 | Vestas Wind Sys As | A wind turbine blade comprising a trailing edge flap and a piezoelectric actuator |
JP4616918B2 (ja) * | 2009-05-11 | 2011-01-19 | 株式会社グローバルエナジー | 縦軸風車の縦長翼 |
US8506248B2 (en) * | 2011-10-06 | 2013-08-13 | General Electric Company | Wind turbine rotor blade with passively modified trailing edge component |
US8506250B2 (en) | 2011-10-19 | 2013-08-13 | General Electric Company | Wind turbine rotor blade with trailing edge extension and method of attachment |
-
2011
- 2011-10-06 US US13/267,121 patent/US8506248B2/en active Active
-
2012
- 2012-09-27 DE DE102012109171A patent/DE102012109171A1/de active Pending
- 2012-10-05 DK DK201200609A patent/DK178198B1/en active
- 2012-10-08 CN CN201210377841.5A patent/CN103032260B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5527151A (en) * | 1992-03-04 | 1996-06-18 | Northern Power Systems, Inc. | Advanced wind turbine with lift-destroying aileron for shutdown |
US5527152A (en) * | 1994-03-04 | 1996-06-18 | Northern Power Systems, Inc. | Advanced wind turbine with lift cancelling aileron for shutdown |
WO2008052677A3 (en) * | 2006-11-02 | 2008-09-18 | Lignum Vitae Ltd | Wind rotor blade and wind turbine comprising such blade |
CN101688515A (zh) * | 2007-04-30 | 2010-03-31 | 维斯塔斯风力系统有限公司 | 风轮机叶片 |
CN102165185A (zh) * | 2008-08-29 | 2011-08-24 | 维斯塔斯风力系统有限公司 | 风轮机叶片中的控制系统 |
GB2473448A (en) * | 2009-09-09 | 2011-03-16 | Vestas Wind Sys As | Wind Turbine Rotor Blade With Undulating Flap Hinge Panel |
Also Published As
Publication number | Publication date |
---|---|
DK178198B1 (en) | 2015-08-03 |
CN103032260A (zh) | 2013-04-10 |
DE102012109171A1 (de) | 2013-04-11 |
US8506248B2 (en) | 2013-08-13 |
DK201200609A (en) | 2013-04-07 |
US20120141272A1 (en) | 2012-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240228 Address after: Danish spirit Patentee after: LM Wind Power A/S Country or region after: Denmark Address before: New York, United States Patentee before: General Electric Co. Country or region before: U.S.A. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240702 Address after: Barcelona, Spain Patentee after: Ge renewable energy Spain Ltd. Country or region after: Spain Address before: Danish spirit Patentee before: LM Wind Power A/S Country or region before: Denmark |
|
TR01 | Transfer of patent right |