DK2840256T3 - Vindmøllevinge - Google Patents
Vindmøllevinge Download PDFInfo
- Publication number
- DK2840256T3 DK2840256T3 DK13382333.6T DK13382333T DK2840256T3 DK 2840256 T3 DK2840256 T3 DK 2840256T3 DK 13382333 T DK13382333 T DK 13382333T DK 2840256 T3 DK2840256 T3 DK 2840256T3
- Authority
- DK
- Denmark
- Prior art keywords
- support structure
- wind turbine
- turbine blade
- blade
- blade according
- Prior art date
Links
- 239000006260 foam Substances 0.000 claims description 9
- 239000004606 Fillers/Extenders Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 241001442234 Cosa Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0224—Adjusting blade pitch
-
- 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
- F05B2240/31—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
-
- 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
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/78—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by aerodynamic forces
-
- 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
- F05B2260/964—Preventing, counteracting or reducing vibration or noise by damping means
-
- 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)
Claims (12)
1. Vindmøllevinge omfattende: en bæreplanstruktur omfattende en bæreplanform; og en indre bærestruktur anbragt i spændvidderetningen langs længden af vingen inden i bæreplanstrukturen; kendetegnet ved at den yderligere omfatter en enkelt elastisk hængselforbindelse sammensluttende en del af en indvendig overflade af bæreplanstrukturen med en del af den indvendige bærestruktur, således at bæreplanstrukturen kan blive passivt placeret i forhold til den indvendige bærestruktur omkring positionen af den enkelte hængselforbindelse i henhold til aerodynamisk trykfordeling ved forskellige vingepositioner.
2. Vindmøllevingen ifølge krav 1, hvor den elastiske hængselforbindelse omfatter en første forbindelsesdel, der er fastgjort til eller er del af en indvendig overflade af en trykside af bæreplanstrukturen, og en anden forbindelsesdel, der er fastgjort til eller er del af en tilsvarende nedre del af en udvendig overflade af den indvendige bærestruktur, hvor den første og anden forbindelsesdel er hængslet til hinanden, således at de er i stand til at dreje i forhold til hinanden.
3. Vindmøllevingen ifølge krav 1 eller 2, hvor den elastiske forbindelse omfatter et kugleled.
4. Vindmøllevingen ifølge et hvilket som helst af de foregående krav, hvor den elastiske forbindelse er placeret ved en position inden i bæreplanstrukturtværsnittet, således at det aerodynamiske moment er nul eller tæt på nul for lavvindsforhold.
5. Vindmøllevingen ifølge et hvilket som helst af de foregående krav, hvor forspændingsorganer er anbragt mellem bæreplanstrukturen og den indvendige bærestruktur.
6. Vindmøllevingen ifølge krav 5, hvor forspændingsorganet omfatter et fleksibelt skum.
7. Vindmøllevingen ifølge krav 5 eller 6, hvor et antal af forspændingsorganer med forskellige egenskaber er tilvejebragt langs længden af vingen i forskellige vingeafsnit.
8. Vindmøllevingen ifølge et hvilket som helst af de foregående krav, hvor den elastiske forbindelse er egnet til at sammenslutte en del af en indvendig overflade af bæreplanstrukturen med en del afen udvendig overflade af den indvendige bærestruktur.
9. Vindmøllevingen ifølge et hvilket som helst af de foregående krav, hvor den indvendige bærestruktur er fastgjort til en vingerod.
10. Vindmøllevingen ifølge et hvilket som helst af de foregående krav, hvor den indvendige bærestruktur er fastgjort til en vingerodforlænger.
11. Vindmøllevingen ifølge et hvilket som helst af de foregående krav, hvor den indvendige bærestruktur er en bjælke.
12. Vindmøllevingen ifølge et hvilket som helst af de foregående krav, hvor den indvendige bærestruktur er en bjælkekasse.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13382333.6A EP2840256B1 (en) | 2013-08-19 | 2013-08-19 | Wind turbine blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2840256T3 true DK2840256T3 (da) | 2017-03-27 |
Family
ID=49034015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13382333.6T DK2840256T3 (da) | 2013-08-19 | 2013-08-19 | Vindmøllevinge |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10018179B2 (da) |
| EP (1) | EP2840256B1 (da) |
| DK (1) | DK2840256T3 (da) |
| WO (1) | WO2015024895A1 (da) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3850191A4 (en) * | 2018-09-11 | 2021-10-13 | TPI Composites, Inc. | TEMPORARY SOUL SUPPORT FOR WIND TURBINE BLADE ROTATION DEVICE |
| CN109306941A (zh) * | 2018-09-26 | 2019-02-05 | 南京航空航天大学 | 一种用于风力机叶片的粘性流体耗能减振装置 |
| CN112746929B (zh) * | 2019-10-31 | 2022-07-26 | 江苏金风科技有限公司 | 叶片失速监控方法、装置、设备及存储介质 |
| CN111271218B (zh) * | 2020-02-27 | 2024-12-20 | 空气动力学国家重点实验室 | 一种前缘可变形的垂直轴风力机叶片及垂直轴风力机 |
| US11739645B2 (en) | 2020-09-30 | 2023-08-29 | General Electric Company | Vibrational dampening elements |
| US11536144B2 (en) | 2020-09-30 | 2022-12-27 | General Electric Company | Rotor blade damping structures |
| FR3121474B1 (fr) * | 2021-03-30 | 2023-02-17 | Safran Aircraft Engines | Aube comprenant une structure en matériau composite et procédé de fabrication associé |
| US11754040B2 (en) | 2021-08-16 | 2023-09-12 | Mansberger Aircraft Inc. | Automatic-aerodynamic pitch control for wind turbine blade |
| CN116070377B (zh) * | 2023-03-10 | 2026-04-03 | 西安交通大学 | 一种高性能俯仰翼型优化设计方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2864175B1 (fr) * | 2003-12-22 | 2008-03-28 | Airbus | Eolienne |
| US7153090B2 (en) * | 2004-12-17 | 2006-12-26 | General Electric Company | System and method for passive load attenuation in a wind turbine |
| EP2126349B1 (en) * | 2007-02-27 | 2018-07-25 | Vestas Wind Systems A/S | A wind turbine blade and method for assembling a wind turbine blade |
| US8186964B2 (en) * | 2010-12-10 | 2012-05-29 | General Electric Company | Spar assembly for a wind turbine rotor blade |
| US20120027615A1 (en) * | 2011-08-15 | 2012-02-02 | General Electric Company | Rotor blade |
| US9458823B2 (en) * | 2011-12-12 | 2016-10-04 | General Electric Company | Wind turbine blade shear web connection assembly |
-
2013
- 2013-08-19 DK DK13382333.6T patent/DK2840256T3/da active
- 2013-08-19 EP EP13382333.6A patent/EP2840256B1/en active Active
-
2014
- 2014-08-18 WO PCT/EP2014/067550 patent/WO2015024895A1/en not_active Ceased
- 2014-08-18 US US14/911,688 patent/US10018179B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10018179B2 (en) | 2018-07-10 |
| WO2015024895A1 (en) | 2015-02-26 |
| EP2840256A1 (en) | 2015-02-25 |
| US20160208782A1 (en) | 2016-07-21 |
| EP2840256B1 (en) | 2016-12-28 |
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