CN104066976B - 具有几何扫掠的风力涡轮机叶片 - Google Patents
具有几何扫掠的风力涡轮机叶片 Download PDFInfo
- Publication number
- CN104066976B CN104066976B CN201380006712.8A CN201380006712A CN104066976B CN 104066976 B CN104066976 B CN 104066976B CN 201380006712 A CN201380006712 A CN 201380006712A CN 104066976 B CN104066976 B CN 104066976B
- Authority
- CN
- China
- Prior art keywords
- blade
- root
- length
- wind turbine
- reference line
- 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 - Fee Related
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
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
- F05B2200/00—Mathematical features
- F05B2200/20—Special functions
- F05B2200/22—Power
- F05B2200/222—Cubic power
-
- 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
- F05B2240/21—Rotors for wind turbines
- F05B2240/221—Rotors for wind turbines with horizontal axis
-
- 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
- F05B2240/311—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 flexible or elastic
-
- 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
- F05B2250/00—Geometry
- F05B2250/70—Shape
- F05B2250/71—Shape curved
-
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/357661 | 2012-01-25 | ||
| US13/357,661 US9920741B2 (en) | 2012-01-25 | 2012-01-25 | Wind turbine blade having a geometric sweep |
| PCT/EP2013/050663 WO2013110527A1 (en) | 2012-01-25 | 2013-01-15 | Wind turbine blade having a geometric sweep |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104066976A CN104066976A (zh) | 2014-09-24 |
| CN104066976B true CN104066976B (zh) | 2018-01-19 |
Family
ID=47594715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380006712.8A Expired - Fee Related CN104066976B (zh) | 2012-01-25 | 2013-01-15 | 具有几何扫掠的风力涡轮机叶片 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9920741B2 (enExample) |
| EP (1) | EP2761170B1 (enExample) |
| JP (1) | JP6053825B2 (enExample) |
| KR (1) | KR20140124797A (enExample) |
| CN (1) | CN104066976B (enExample) |
| BR (1) | BR112014017906A8 (enExample) |
| CA (1) | CA2862327A1 (enExample) |
| DK (1) | DK2761170T3 (enExample) |
| IN (1) | IN2014DN03261A (enExample) |
| WO (1) | WO2013110527A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9920741B2 (en) | 2012-01-25 | 2018-03-20 | Siemens Aktiengesellschaft | Wind turbine blade having a geometric sweep |
| CN105960527B (zh) * | 2013-12-04 | 2019-11-15 | 维斯塔斯风力系统有限公司 | 预弯曲风轮机叶片和制造该预弯曲风轮机叶片的方法 |
| EP3130799A4 (en) * | 2014-03-28 | 2017-04-12 | The Chugoku Electric Power Co., Inc. | Wind turbine blade and wind power generator provided with same |
| FR3062886B1 (fr) * | 2017-02-14 | 2021-04-23 | Univ Paris Diderot Paris 7 | Pales deformables pour l'optimisation du rendement des rotors. application a l'energie eolienne et a l'aeronautique |
| CN114320732B (zh) * | 2020-09-30 | 2023-12-15 | 江苏金风科技有限公司 | 叶片、设计方法及风力发电机组 |
| CN113719408A (zh) * | 2021-09-23 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | 一种风电机组后掠叶片和风电机组 |
| CN119830756B (zh) * | 2024-12-31 | 2025-10-10 | 华能广东汕头海上风电有限责任公司 | 叶片设计方法及装置、存储介质、电子装置、计算机程序产品 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1755103A (zh) * | 2004-09-29 | 2006-04-05 | 通用电气公司 | 带平面内掠角的风涡轮转子叶片、采用它的装置及制造方法 |
| CN101520027A (zh) * | 2008-02-29 | 2009-09-02 | 通用电气公司 | 用于风力涡轮机的可变叶尖速比跟踪控制 |
| CN101619708A (zh) * | 2008-06-30 | 2010-01-06 | 通用电气公司 | 具有多个曲率的风力涡轮机叶片 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5584661A (en) | 1994-05-02 | 1996-12-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Forward sweep, low noise rotor blade |
| DE19738278A1 (de) | 1997-09-02 | 1999-03-04 | Felix Hafner | Adaptiver Rotor für Windkraftanlagen |
| DE19963086C1 (de) | 1999-12-24 | 2001-06-28 | Aloys Wobben | Rotorblatt für eine Windenergieanlage |
| DE10300284A1 (de) | 2003-01-02 | 2004-07-15 | Aloys Wobben | Rotorblatt für eine Windenergieanlage |
| EP2469077B1 (de) * | 2003-01-02 | 2020-05-27 | Wobben Properties GmbH | Windenergieanlage mit einem Rotorblatt |
| US7118338B2 (en) | 2004-06-30 | 2006-10-10 | General Electric Company | Methods and apparatus for twist bend coupled (TCB) wind turbine blades |
| US7153090B2 (en) | 2004-12-17 | 2006-12-26 | General Electric Company | System and method for passive load attenuation in a wind turbine |
| US7476086B2 (en) | 2005-04-07 | 2009-01-13 | General Electric Company | Tip cambered swept blade |
| US7802968B2 (en) | 2005-07-29 | 2010-09-28 | General Electric Company | Methods and apparatus for reducing load in a rotor blade |
| US7690895B2 (en) | 2005-07-29 | 2010-04-06 | General Electric Company | Multi-piece passive load reducing blades and wind turbines using same |
| DE102006053712A1 (de) | 2006-11-15 | 2008-05-21 | Nordex Energy Gmbh | Rotorblatt und Windkraftanlage |
| CN101641519B (zh) | 2007-02-28 | 2012-09-05 | 歌美飒创新技术公司 | 风力涡轮机叶片 |
| DE602008003770D1 (de) | 2007-03-20 | 2011-01-13 | Vestas Wind Sys As | Windturbinenschaufel mit wirbelerzeugern |
| US20100143138A1 (en) | 2008-12-08 | 2010-06-10 | Russel Hugh Marvin | Axial flow wind turbine |
| US8418967B2 (en) | 2008-02-21 | 2013-04-16 | Cornerstone Research Group, Inc. | Passive adaptive structures |
| US8061996B2 (en) | 2008-05-30 | 2011-11-22 | General Electric Company | Wind turbine blade planforms with twisted and tapered tips |
| US8075278B2 (en) | 2009-05-21 | 2011-12-13 | Zuteck Michael D | Shell structure of wind turbine blade having regions of low shear modulus |
| US20110052408A1 (en) | 2009-08-25 | 2011-03-03 | Zuteck Michael D | Swept blades utilizing asymmetric double biased fabrics |
| US20110052407A1 (en) | 2009-08-25 | 2011-03-03 | Zuteck Michael D | Swept blades utilizing asymmetric double biased fabrics |
| US20110052404A1 (en) | 2009-08-25 | 2011-03-03 | Zuteck Michael D | Swept blades with enhanced twist response |
| WO2011097024A1 (en) | 2010-02-02 | 2011-08-11 | Garden Energy, Inc. | Wind power generation system |
| US7946826B1 (en) * | 2010-07-16 | 2011-05-24 | General Electric Company | Wind turbine rotor blade with a suction side winglet |
| US7997875B2 (en) | 2010-11-16 | 2011-08-16 | General Electric Company | Winglet for wind turbine rotor blade |
| DE102011050777A1 (de) | 2011-05-31 | 2012-12-06 | Dewind Europe Gmbh | Rotor und Rotorblatt für eine Windkraftanlage |
| US9920741B2 (en) | 2012-01-25 | 2018-03-20 | Siemens Aktiengesellschaft | Wind turbine blade having a geometric sweep |
-
2012
- 2012-01-25 US US13/357,661 patent/US9920741B2/en active Active
-
2013
- 2013-01-15 WO PCT/EP2013/050663 patent/WO2013110527A1/en not_active Ceased
- 2013-01-15 KR KR1020147023727A patent/KR20140124797A/ko not_active Ceased
- 2013-01-15 CA CA2862327A patent/CA2862327A1/en not_active Abandoned
- 2013-01-15 EP EP13700700.1A patent/EP2761170B1/en not_active Revoked
- 2013-01-15 CN CN201380006712.8A patent/CN104066976B/zh not_active Expired - Fee Related
- 2013-01-15 JP JP2014553670A patent/JP6053825B2/ja not_active Expired - Fee Related
- 2013-01-15 IN IN3261DEN2014 patent/IN2014DN03261A/en unknown
- 2013-01-15 DK DK13700700.1T patent/DK2761170T3/en active
- 2013-01-15 BR BR112014017906A patent/BR112014017906A8/pt not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1755103A (zh) * | 2004-09-29 | 2006-04-05 | 通用电气公司 | 带平面内掠角的风涡轮转子叶片、采用它的装置及制造方法 |
| CN101520027A (zh) * | 2008-02-29 | 2009-09-02 | 通用电气公司 | 用于风力涡轮机的可变叶尖速比跟踪控制 |
| CN101619708A (zh) * | 2008-06-30 | 2010-01-06 | 通用电气公司 | 具有多个曲率的风力涡轮机叶片 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2761170B1 (en) | 2017-03-08 |
| BR112014017906A8 (pt) | 2017-07-11 |
| KR20140124797A (ko) | 2014-10-27 |
| US9920741B2 (en) | 2018-03-20 |
| JP2015505008A (ja) | 2015-02-16 |
| IN2014DN03261A (enExample) | 2015-05-22 |
| US20130189116A1 (en) | 2013-07-25 |
| CA2862327A1 (en) | 2013-08-01 |
| BR112014017906A2 (enExample) | 2017-06-20 |
| DK2761170T3 (en) | 2017-05-15 |
| WO2013110527A1 (en) | 2013-08-01 |
| JP6053825B2 (ja) | 2016-12-27 |
| CN104066976A (zh) | 2014-09-24 |
| EP2761170A1 (en) | 2014-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104066976B (zh) | 具有几何扫掠的风力涡轮机叶片 | |
| CN106907292B (zh) | 风力涡轮机转子叶片 | |
| JP5479388B2 (ja) | 風車翼およびこれを備えた風力発電装置 | |
| JP5490097B2 (ja) | 表面に凹所を有するウィングレット、及びそれに関連するシステムと方法 | |
| EP3722593B1 (en) | Twisted blade root | |
| JP6068792B2 (ja) | 翼 | |
| CN102588206B (zh) | 用于风力涡轮机转子的叶片 | |
| CN101641519B (zh) | 风力涡轮机叶片 | |
| CN106892105B (zh) | 其构造适用在进场飞行期间声学改进及在悬停飞行和向前飞行时性能改进的飞行器转子叶片 | |
| EP3168458B1 (en) | Vortex generator, wind turbine blade, and wind turbine power generating apparatus | |
| CN1755103A (zh) | 带平面内掠角的风涡轮转子叶片、采用它的装置及制造方法 | |
| CN110155319B (zh) | 改进桨叶以增大其负失速迎角的方法 | |
| EP3787966B1 (en) | Aerofoil tip structure, particularly for a hawt rotor blade | |
| CN110155318B (zh) | 确定桨叶的翼型的初始前缘圆的方法和改进桨叶以增大其负失速迎角的方法 | |
| US11015569B2 (en) | Vortex generator, wind turbine blade, and wind turbine power generating apparatus | |
| CN109563804B (zh) | 带有尖端锯齿的风力涡轮机叶片 | |
| WO2023108817A1 (zh) | 一种螺旋桨、动力组件和飞行器 | |
| JP3644497B2 (ja) | 回転翼航空機のロータ・ブレード | |
| US20220228551A1 (en) | Rotor blade and wind turbine | |
| CN104863791A (zh) | 新型风力机叶片 | |
| EP4519558A1 (en) | Pre-bent wind turbine blade optimised for aeroelastic stability | |
| Kulunk et al. | Computer–Aided Design and Performance Analysis of HAWT Blades |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190717 Address after: Tango barley Patentee after: Siemens Gamesa Renewable Energy Address before: Munich, Germany Patentee before: Siemens AG |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20200115 |