CN112689710A - 用于降低噪声的风力涡轮转子叶片组件 - Google Patents
用于降低噪声的风力涡轮转子叶片组件 Download PDFInfo
- Publication number
- CN112689710A CN112689710A CN201980060944.9A CN201980060944A CN112689710A CN 112689710 A CN112689710 A CN 112689710A CN 201980060944 A CN201980060944 A CN 201980060944A CN 112689710 A CN112689710 A CN 112689710A
- Authority
- CN
- China
- Prior art keywords
- rotor blade
- region
- span
- chord
- inboard
- 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.)
- Granted
Links
- 230000009467 reduction Effects 0.000 title description 2
- 230000007704 transition Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008719 thickening Effects 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
- 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
- F03D1/0608—Rotors characterised by their aerodynamic shape
- F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
-
- 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
- F05B2250/713—Shape curved inflexed
-
- 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
-
- 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)
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/132885 | 2018-09-17 | ||
US16/132,885 US20200088161A1 (en) | 2018-09-17 | 2018-09-17 | Wind Turbine Rotor Blade Assembly for Reduced Noise |
PCT/US2019/050762 WO2020060833A1 (en) | 2018-09-17 | 2019-09-12 | Wind turbine rotor blade assembly for reduced noise |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112689710A true CN112689710A (zh) | 2021-04-20 |
CN112689710B CN112689710B (zh) | 2024-08-09 |
Family
ID=68069871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980060944.9A Active CN112689710B (zh) | 2018-09-17 | 2019-09-12 | 用于降低噪声的风力涡轮转子叶片组件 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20200088161A1 (zh) |
EP (1) | EP3853470B1 (zh) |
CN (1) | CN112689710B (zh) |
DK (1) | DK3853470T3 (zh) |
ES (1) | ES2964330T3 (zh) |
MA (1) | MA53646A (zh) |
MX (1) | MX2021002874A (zh) |
PL (1) | PL3853470T3 (zh) |
WO (1) | WO2020060833A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115803520A (zh) * | 2020-06-29 | 2023-03-14 | 维斯塔斯风力系统有限公司 | 风力涡轮机 |
EP4305295A1 (en) * | 2021-03-10 | 2024-01-17 | Vestas Wind Systems A/S | A wind turbine blade |
WO2024124085A1 (en) * | 2022-12-08 | 2024-06-13 | Alliance For Sustainable Energy, Llc | Negative tip vortices blade |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5474425A (en) * | 1992-03-18 | 1995-12-12 | Advanced Wind Turbines, Inc. | Wind turbine rotor blade |
EP1152148A1 (en) * | 2000-05-01 | 2001-11-07 | Enron Wind Energy Systems Co. | Airfoil profiles for wind turbines |
KR100816851B1 (ko) * | 2006-12-22 | 2008-03-26 | 군산대학교산학협력단 | 풍력발전용 터빈 블레이드 |
US20100196166A1 (en) * | 2007-04-04 | 2010-08-05 | Peder Bay Enevoldsen | Optimised layout for wind turbine rotor blades |
CN102102623A (zh) * | 2009-12-22 | 2011-06-22 | 西格弗里德·米克勒 | 风力设备的空气声学的转子叶片和以此装备的风力设备 |
US20120020803A1 (en) * | 2011-02-14 | 2012-01-26 | Paul Lees | Turbine blades, systems and methods |
CN102459880A (zh) * | 2009-05-18 | 2012-05-16 | Lm玻璃纤维制品有限公司 | 基础部具有非正弧高的风力涡轮机叶片 |
CN102483072A (zh) * | 2009-09-04 | 2012-05-30 | 西门子公司 | 用于轴流式压缩机的压缩机转子叶片 |
CN102650268A (zh) * | 2011-02-25 | 2012-08-29 | 德国恩德能源有限公司 | 叶片深度变化的风力涡轮机转子叶片 |
CN103168172A (zh) * | 2010-10-22 | 2013-06-19 | 三菱重工业株式会社 | 风车叶片及具备该风车叶片的风力发电装置以及风车叶片的设计方法 |
US20140294595A1 (en) * | 2013-03-28 | 2014-10-02 | General Electric Company | Rotor blade assembly for wind turbine having load reduction features |
US20150064017A1 (en) * | 2012-04-13 | 2015-03-05 | Wobben Properties Gmbh | Rotor blade for a wind power plant |
-
2018
- 2018-09-17 US US16/132,885 patent/US20200088161A1/en not_active Abandoned
-
2019
- 2019-09-12 DK DK19778719.5T patent/DK3853470T3/da active
- 2019-09-12 EP EP19778719.5A patent/EP3853470B1/en active Active
- 2019-09-12 WO PCT/US2019/050762 patent/WO2020060833A1/en unknown
- 2019-09-12 CN CN201980060944.9A patent/CN112689710B/zh active Active
- 2019-09-12 MA MA053646A patent/MA53646A/fr unknown
- 2019-09-12 ES ES19778719T patent/ES2964330T3/es active Active
- 2019-09-12 MX MX2021002874A patent/MX2021002874A/es unknown
- 2019-09-12 PL PL19778719.5T patent/PL3853470T3/pl unknown
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5474425A (en) * | 1992-03-18 | 1995-12-12 | Advanced Wind Turbines, Inc. | Wind turbine rotor blade |
EP1152148A1 (en) * | 2000-05-01 | 2001-11-07 | Enron Wind Energy Systems Co. | Airfoil profiles for wind turbines |
KR100816851B1 (ko) * | 2006-12-22 | 2008-03-26 | 군산대학교산학협력단 | 풍력발전용 터빈 블레이드 |
US20100196166A1 (en) * | 2007-04-04 | 2010-08-05 | Peder Bay Enevoldsen | Optimised layout for wind turbine rotor blades |
CN102459880A (zh) * | 2009-05-18 | 2012-05-16 | Lm玻璃纤维制品有限公司 | 基础部具有非正弧高的风力涡轮机叶片 |
CN102483072A (zh) * | 2009-09-04 | 2012-05-30 | 西门子公司 | 用于轴流式压缩机的压缩机转子叶片 |
CN102102623A (zh) * | 2009-12-22 | 2011-06-22 | 西格弗里德·米克勒 | 风力设备的空气声学的转子叶片和以此装备的风力设备 |
US20110150664A1 (en) * | 2009-12-22 | 2011-06-23 | Siegfried Mickeler | Aeroacoustic rotor blade for a wind turbine, and wind turbine equipped therewith |
CN103168172A (zh) * | 2010-10-22 | 2013-06-19 | 三菱重工业株式会社 | 风车叶片及具备该风车叶片的风力发电装置以及风车叶片的设计方法 |
US20120020803A1 (en) * | 2011-02-14 | 2012-01-26 | Paul Lees | Turbine blades, systems and methods |
CN102650268A (zh) * | 2011-02-25 | 2012-08-29 | 德国恩德能源有限公司 | 叶片深度变化的风力涡轮机转子叶片 |
US20150064017A1 (en) * | 2012-04-13 | 2015-03-05 | Wobben Properties Gmbh | Rotor blade for a wind power plant |
US20140294595A1 (en) * | 2013-03-28 | 2014-10-02 | General Electric Company | Rotor blade assembly for wind turbine having load reduction features |
Also Published As
Publication number | Publication date |
---|---|
CN112689710B (zh) | 2024-08-09 |
MA53646A (fr) | 2021-12-22 |
ES2964330T3 (es) | 2024-04-05 |
EP3853470B1 (en) | 2023-08-23 |
DK3853470T3 (da) | 2023-11-06 |
MX2021002874A (es) | 2021-04-12 |
EP3853470A1 (en) | 2021-07-28 |
WO2020060833A1 (en) | 2020-03-26 |
US20200088161A1 (en) | 2020-03-19 |
PL3853470T3 (pl) | 2024-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2799710B1 (en) | Rotor blade assembly having vortex generators for wind turbine | |
DK178039B1 (da) | Winglet til vindmøllerotorvinge | |
EP2784301B1 (en) | Rotor blade assembly for wind turbine having load reduction features | |
US20120027588A1 (en) | Root flap for rotor blade in wind turbine | |
EP2682602B1 (en) | Wind turbine blade and wind-powered electricity generator provided with same | |
CN105715449B (zh) | 具有涡流发生器的转子叶片和风力涡轮机 | |
AU2013231165B2 (en) | Noise reduction tab and method for wind turbine rotor blade | |
CN112689710B (zh) | 用于降低噪声的风力涡轮转子叶片组件 | |
EP3453872B1 (en) | Methods for mitigating noise during high wind speed conditions of wind turbines | |
CN112585350B (zh) | 具有弧形锯齿的用于风力涡轮转子叶片的消音器 | |
US20110150664A1 (en) | Aeroacoustic rotor blade for a wind turbine, and wind turbine equipped therewith | |
EP3553307B1 (en) | Serrated noise reducer for a wind turbine rotor blade | |
US20120217754A1 (en) | Wind turbine blade, wind turbine generator with the same, and design method of wind turbine blade | |
EP2863052B1 (en) | Wind turbine rotor and wind turbine | |
CN109690072B (zh) | 风能设备转子叶片 | |
WO2015003718A1 (en) | Wind turbine blade assembly with a noise attenuator on the blade tip | |
US20200063709A1 (en) | Rotor Blade Assembly Having Twist, Chord, and Thickness Distribution for Improved Performance | |
US11781522B2 (en) | Wind turbine rotor blade assembly for reduced noise |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240229 Address after: Danish spirit Applicant after: LM Wind Power A/S Country or region after: Denmark Address before: New York, United States Applicant before: General Electric Co. Country or region before: U.S.A. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240708 Address after: Barcelona, Spain Applicant after: Ge renewable energy Spain Ltd. Country or region after: Spain Address before: Danish spirit Applicant before: LM Wind Power A/S Country or region before: Denmark |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |