CN112020608A - 具有降噪特征的用于风力涡轮转子叶片的涡流发生器 - Google Patents
具有降噪特征的用于风力涡轮转子叶片的涡流发生器 Download PDFInfo
- Publication number
- CN112020608A CN112020608A CN201880093012.XA CN201880093012A CN112020608A CN 112020608 A CN112020608 A CN 112020608A CN 201880093012 A CN201880093012 A CN 201880093012A CN 112020608 A CN112020608 A CN 112020608A
- Authority
- CN
- China
- Prior art keywords
- rotor blade
- edge
- vortex generator
- blade assembly
- airflow
- 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 abstract description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims 2
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000003973 paint Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010248 power generation Methods 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
- 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
- F05B2240/306—Surface measures
- F05B2240/3062—Vortex generators
-
- 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)
Abstract
Description
Claims (20)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2018/030087 WO2019212456A1 (en) | 2018-04-30 | 2018-04-30 | Vortex generators for wind turbine rotor blades having noise-reducing features |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112020608A true CN112020608A (zh) | 2020-12-01 |
CN112020608B CN112020608B (zh) | 2024-05-10 |
Family
ID=68385996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880093012.XA Active CN112020608B (zh) | 2018-04-30 | 2018-04-30 | 具有降噪特征的用于风力涡轮转子叶片的涡流发生器 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3788255A4 (zh) |
CN (1) | CN112020608B (zh) |
WO (1) | WO2019212456A1 (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201771673U (zh) * | 2009-12-30 | 2011-03-23 | 力仓风力设备(上海)有限公司 | 风电叶片表面之涡流发生器 |
US20110142595A1 (en) * | 2010-07-02 | 2011-06-16 | General Electric Company | Wind turbine blades with controlled active flow and vortex elements |
CN102297097A (zh) * | 2010-06-23 | 2011-12-28 | 通用电气公司 | 带有空气动力涡流元件的风力涡轮机叶片 |
CN105556114A (zh) * | 2013-09-02 | 2016-05-04 | 柯尔顿控股有限公司 | 用于风力涡轮机的涡流发生器 |
US20170314530A1 (en) * | 2016-04-28 | 2017-11-02 | General Electric Company | Wind turbine blade with noise reducing micro boundary layer energizers |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3084209B1 (en) * | 2013-12-20 | 2019-09-25 | LM WP Patent Holding A/S | A wind turbine blade having deployable aerodynamic devices |
US9476406B2 (en) * | 2014-04-14 | 2016-10-25 | Siemens Aktiengesellschaft | Vortex generators aligned with trailing edge features on wind turbine blade |
ES2612213T3 (es) * | 2014-12-22 | 2017-05-12 | Siemens Aktiengesellschaft | Pala de rotor con generadores de vórtices |
US10087912B2 (en) * | 2015-01-30 | 2018-10-02 | General Electric Company | Vortex generator for a rotor blade |
JP6154050B1 (ja) * | 2016-08-08 | 2017-06-28 | 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並びにボルテックスジェネレータの取付方法 |
EP3514370B1 (en) * | 2018-01-17 | 2023-03-15 | General Electric Company | A rotor blade assembly and a wind turbine having the rotor blade assembly |
-
2018
- 2018-04-30 WO PCT/US2018/030087 patent/WO2019212456A1/en unknown
- 2018-04-30 CN CN201880093012.XA patent/CN112020608B/zh active Active
- 2018-04-30 EP EP18917568.0A patent/EP3788255A4/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201771673U (zh) * | 2009-12-30 | 2011-03-23 | 力仓风力设备(上海)有限公司 | 风电叶片表面之涡流发生器 |
CN102297097A (zh) * | 2010-06-23 | 2011-12-28 | 通用电气公司 | 带有空气动力涡流元件的风力涡轮机叶片 |
US20110142595A1 (en) * | 2010-07-02 | 2011-06-16 | General Electric Company | Wind turbine blades with controlled active flow and vortex elements |
CN105556114A (zh) * | 2013-09-02 | 2016-05-04 | 柯尔顿控股有限公司 | 用于风力涡轮机的涡流发生器 |
US20170314530A1 (en) * | 2016-04-28 | 2017-11-02 | General Electric Company | Wind turbine blade with noise reducing micro boundary layer energizers |
Non-Patent Citations (1)
Title |
---|
何政洋: "涡流发生器参数对风力机叶片气动特性影响的数值模拟研究" * |
Also Published As
Publication number | Publication date |
---|---|
CN112020608B (zh) | 2024-05-10 |
EP3788255A4 (en) | 2021-12-08 |
WO2019212456A1 (en) | 2019-11-07 |
EP3788255A1 (en) | 2021-03-10 |
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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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240307 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. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240703 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 |