JP2015529305A - 風力タービンブレード - Google Patents
風力タービンブレード Download PDFInfo
- Publication number
- JP2015529305A JP2015529305A JP2015532336A JP2015532336A JP2015529305A JP 2015529305 A JP2015529305 A JP 2015529305A JP 2015532336 A JP2015532336 A JP 2015532336A JP 2015532336 A JP2015532336 A JP 2015532336A JP 2015529305 A JP2015529305 A JP 2015529305A
- Authority
- JP
- Japan
- Prior art keywords
- wind turbine
- turbine blade
- sawtooth
- trailing edge
- serrated
- 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.)
- Pending
Links
- 230000007423 decrease Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
-
- 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- 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
-
- 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
- F05B2250/10—Geometry two-dimensional
- F05B2250/18—Geometry two-dimensional patterned
- F05B2250/183—Geometry two-dimensional patterned zigzag
-
- 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
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/40—Organic materials
- F05B2280/4003—Synthetic polymers, e.g. plastics
-
- 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)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
Description
Claims (10)
- 鋸歯状部(6)を備える、風力タービンブレード(1)の後縁部(3)に取り付けられた騒音低減装置を有する風力タービンブレード(1)であって、
前記鋸歯状部(6)及び前記後縁部(3)は、75°から90°の角度を有することを特徴とする、風力タービンブレード。 - 前記角度は、80°から90°、好ましくは85°から90°であることを特徴とする、請求項1記載の風力タービンブレード。
- 前記鋸歯状部(6)は、その先端部(8)及び/又はその切り込み部(9)に曲線形状を有することを特徴とする、請求項1又は2記載の風力タービンブレード。
- 前記鋸歯状部(6)は、その外側端部に向かって減少する厚さを有することを特徴とする、請求項1から3までのいずれか1項記載の風力タービンブレード。
- 前記鋸歯状部(6)は、その両側面部に向かって減少する厚さを有することを特徴とする、請求項1から4までのいずれか1項記載の風力タービンブレード。
- 前記鋸歯状部(6)は、前記風力タービンブレード(1)の翼弦の15%から25%、好ましくは約20%の長さを有することを特徴とする、請求項1から5までのいずれか1項記載の風力タービンブレード。
- 前記鋸歯状部(6)は、前記風力タービンブレード(1)の翼長の、約75%から95%に亘って延びる区分に配置されていることを特徴とする、請求項1から6までのいずれか1項記載の風力タービンブレード。
- 前記鋸歯状部(6)は、3Dプリンターにより作製されることを特徴とする、請求項1から7までのいずれか1項記載の風力タービンブレード。
- 前記鋸歯状部(6)は、注型プラスチックから製造されるか、又はプレートから切り抜かれ且つ機械加工されることを特徴、請求項1から7までのいずれか1項記載の風力タービンブレード。
- タワーと、
ローター軸及びハブを有する発電機であって、前記ハブに風力タービンブレードが接続されている発電機と、を備える風力タービンであって、
請求項1から9までのいずれか1項記載の風力タービンブレード(1)を備えることを特徴とする風力タービン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261704600P | 2012-09-24 | 2012-09-24 | |
US61/704,600 | 2012-09-24 | ||
PCT/EP2013/054602 WO2014044414A1 (en) | 2012-09-24 | 2013-03-07 | A wind turbine blade |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2015529305A true JP2015529305A (ja) | 2015-10-05 |
Family
ID=47901956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015532336A Pending JP2015529305A (ja) | 2012-09-24 | 2013-03-07 | 風力タービンブレード |
Country Status (6)
Country | Link |
---|---|
US (1) | US20150233345A1 (ja) |
EP (1) | EP2867524A1 (ja) |
JP (1) | JP2015529305A (ja) |
CN (1) | CN104736842A (ja) |
BR (1) | BR112015006325A2 (ja) |
WO (1) | WO2014044414A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10532556B2 (en) | 2013-12-16 | 2020-01-14 | General Electric Company | Control of solidification in laser powder bed fusion additive manufacturing using a diode laser fiber array |
US10328685B2 (en) | 2013-12-16 | 2019-06-25 | General Electric Company | Diode laser fiber array for powder bed fabrication or repair |
DE102014213929A1 (de) | 2014-07-17 | 2016-01-21 | Wobben Properties Gmbh | Rotorblatthinterkante |
DK3177524T3 (en) | 2014-08-05 | 2021-02-15 | Biomerenewables Inc | Wind turbine rotor blade |
DK3205874T4 (da) * | 2016-02-12 | 2024-02-05 | Lm Wp Patent Holding As | Savtakket bagkantspanel til en vindmøllevinge |
CN105804955B (zh) * | 2016-03-11 | 2020-11-27 | 北京金风科创风电设备有限公司 | 风力发电机组用叶片及风力发电机组 |
CN106168193B (zh) * | 2016-08-26 | 2018-12-21 | 明阳智慧能源集团股份公司 | 一种风力发电机叶片的降噪结构 |
US10612517B2 (en) * | 2017-03-09 | 2020-04-07 | General Electric Company | Flexible extension for wind turbine rotor blades |
EP3550142B1 (en) * | 2018-04-05 | 2020-08-12 | Siemens Gamesa Renewable Energy A/S | Method for on-site repairing of a wind turbine component |
US10767623B2 (en) * | 2018-04-13 | 2020-09-08 | General Electric Company | Serrated noise reducer for a wind turbine rotor blade |
CN110529345A (zh) * | 2019-08-30 | 2019-12-03 | 射阳远景能源科技有限公司 | 一种镂空型锯齿降噪装置 |
CN111120200A (zh) * | 2019-12-26 | 2020-05-08 | 薛冻 | 一种高效风力发电机桨叶 |
CN114294264A (zh) * | 2021-12-28 | 2022-04-08 | 江苏艾美威电力设备有限公司 | 一种静音风扇 |
WO2024010549A1 (en) * | 2022-07-05 | 2024-01-11 | Koese Cevdet | Gliding and balancing wing |
WO2024170631A1 (fr) * | 2023-02-14 | 2024-08-22 | Zelin | Dispositif de reduction du bruit aeroacoustique d'une pale d'un equipement aeraulique et pale d'eolienne equipee d'un tel dispositif de reduction de bruit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5533865A (en) * | 1993-11-04 | 1996-07-09 | Stork Product Engineering B.V. | Wind turbine |
JP2003336572A (ja) * | 2002-02-22 | 2003-11-28 | Mitsubishi Heavy Ind Ltd | ナセル構造の風車 |
US20110142635A1 (en) * | 2010-08-23 | 2011-06-16 | General Electric Company | Blade extension for rotor blade in wind turbine |
JP2012047067A (ja) * | 2010-08-25 | 2012-03-08 | National Institute Of Advanced Industrial Science & Technology | 誘電体バリア放電利用空力制御翼装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5088665A (en) * | 1989-10-31 | 1992-02-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Serrated trailing edges for improving lift and drag characteristics of lifting surfaces |
US7059833B2 (en) * | 2001-11-26 | 2006-06-13 | Bonus Energy A/S | Method for improvement of the efficiency of a wind turbine rotor |
DE10340978B4 (de) | 2003-09-05 | 2008-09-18 | Moosdorf, Reinhard W. | Kunstfaserelement für Rotorblätter |
US20080166241A1 (en) | 2007-01-04 | 2008-07-10 | Stefan Herr | Wind turbine blade brush |
US20090074585A1 (en) * | 2007-09-19 | 2009-03-19 | General Electric Company | Wind turbine blades with trailing edge serrations |
US8523515B2 (en) * | 2010-11-15 | 2013-09-03 | General Electric Company | Noise reducer for rotor blade in wind turbine |
-
2013
- 2013-03-07 WO PCT/EP2013/054602 patent/WO2014044414A1/en active Application Filing
- 2013-03-07 EP EP13710807.2A patent/EP2867524A1/en not_active Withdrawn
- 2013-03-07 JP JP2015532336A patent/JP2015529305A/ja active Pending
- 2013-03-07 BR BR112015006325A patent/BR112015006325A2/pt not_active IP Right Cessation
- 2013-03-07 US US14/429,050 patent/US20150233345A1/en not_active Abandoned
- 2013-03-07 CN CN201380049838.3A patent/CN104736842A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5533865A (en) * | 1993-11-04 | 1996-07-09 | Stork Product Engineering B.V. | Wind turbine |
JP2003336572A (ja) * | 2002-02-22 | 2003-11-28 | Mitsubishi Heavy Ind Ltd | ナセル構造の風車 |
US20110142635A1 (en) * | 2010-08-23 | 2011-06-16 | General Electric Company | Blade extension for rotor blade in wind turbine |
JP2012047067A (ja) * | 2010-08-25 | 2012-03-08 | National Institute Of Advanced Industrial Science & Technology | 誘電体バリア放電利用空力制御翼装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2867524A1 (en) | 2015-05-06 |
BR112015006325A2 (pt) | 2017-07-04 |
CN104736842A (zh) | 2015-06-24 |
US20150233345A1 (en) | 2015-08-20 |
WO2014044414A1 (en) | 2014-03-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2015529305A (ja) | 風力タービンブレード | |
US10012207B2 (en) | Wind turbine blade noise reduction teeth with stiffening rib | |
CN109416017B (zh) | 具有锯齿状后缘的转子叶片 | |
AU2013213758B2 (en) | Wind turbine rotor blade | |
US8777580B2 (en) | Secondary airfoil mounted on stall fence on wind turbine blade | |
US7914259B2 (en) | Wind turbine blades with vortex generators | |
NL2011236C2 (en) | Rotor blade for a wind turbine, and wind turbine field. | |
WO2014048581A1 (en) | A wind turbine blade with a noise reducing device | |
EP3037656B1 (en) | Rotor blade with vortex generators | |
JP2013137020A5 (ja) | ||
WO2013054404A1 (ja) | 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 | |
JP6153989B2 (ja) | ボルテックスジェネレータ、風車翼および風力発電装置 | |
IES86162B2 (en) | Aerofoil blades | |
EP3098436B1 (en) | Noise reducing flap with opening | |
US20250043765A1 (en) | Vortex generator for the proximal end region of a hawt rotor blade | |
CN114729619A (zh) | 风力涡轮机转子叶片导流装置及风力涡轮机转子叶片 | |
IE20120347U1 (en) | Aerofoil blades |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150521 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160311 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160322 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160620 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161031 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20170529 |