DK178210B1 - Extension for rotor blade in wind turbine - Google Patents
Extension for rotor blade in wind turbine Download PDFInfo
- Publication number
- DK178210B1 DK178210B1 DK201200554A DKPA201200554A DK178210B1 DK 178210 B1 DK178210 B1 DK 178210B1 DK 201200554 A DK201200554 A DK 201200554A DK PA201200554 A DKPA201200554 A DK PA201200554A DK 178210 B1 DK178210 B1 DK 178210B1
- Authority
- DK
- Denmark
- Prior art keywords
- extension
- rotor blade
- flap
- rotor
- wind turbine
- Prior art date
Links
- 230000001965 increasing effect Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 45
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 14
- 239000006260 foam Substances 0.000 claims description 8
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction 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
- 230000002708 enhancing effect Effects 0.000 description 1
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation 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
- F03D7/0232—Adjusting aerodynamic properties of the blades with flaps or slats
-
- 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
-
- 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
- F05B2240/305—Flaps, slats or spoilers
-
- 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
Claims (15)
1. Rotorvingeindretning (100) til et vindkraftanlæg (10), omfattende: en rotorvinge (16), som har overflader, der definerer en trykside (22), en sugeside (24), en forkant (26) og en bagkant (28), der strækker sig mellem en spids (32) og en rod (34); og en forlængelse (102), der er forbundet med en overflade af rotorvingen (16), hvilken forlængelse (102) har mindst et udformningskendetegn, der er indrettet til at forøge en belastningskapacitet af rotorvingen (16) inden for en maksimal belastningsgrænse for vindkraftanlægget (10); en gumey-flap (130), der strækker sig fra forlængelsen (102); og en flapjusteringsplade (140), der er monteret på nævnte gumey-flap (130), hvor flapjusteringspladen (140) forøger en højde (134) af nævnte gumey-flap (130), hvor udformningskendetegnet er en af forlængelseslængde (120), forlængelsesbredde (122), forlængelseskrumning, spændmæssig forlængelseslokation, kordemæssig forlængelseslokation eller forlængelsesvinkel (124) i forhold til en kordelinje (126) af rotorvingen (16).
2. Rotorvingeindretning (100) ifølge krav 1, hvor forlængelsen (102) er en forlængelsesplade (104).
3. Rotorvingeindretning (100) ifølge krav 2, hvor mindst en del af forlængelsespladen (104) i den generelt kordemæssige retning er plan.
4. Rotorvingeindretning (100) ifølge krav 2, hvor mindst en del af forlængelsespladen (104) i den generelt kordemæssige retning er buelinjet.
5. Rotorvingeindretning (100) ifølge et af de foregående krav, hvor forlængelsen (102) er et hjælpebæreplansprofil (106).
6. Rotorvingeindretning (100) ifølge et af de foregående krav, hvor forlængelsen (102) er monteret på en overflade af rotorvingen (16).
7. Rotorvingeindretning (100) ifølge et af de foregående krav, endvidere omfattende et sammenføjningslag (112), der er anbragt mellem forlængelsen (102) og rotorvingen (16), hvor sammenføjningslaget (112) binder forlængelsen (102) til rotorvingen (16).
8. Rotorvingeindretning (100) ifølge krav 7, hvor sammenføjningslaget (112) har et shear modulus, der er ca. lig med eller mindre end 5 gigapascal.
9. Rotorvingeindretning (100) ifølge et af kravene 7-8, hvor sammenføjningslaget (112) omfatter mindst et af epoxy, polyurethan, methacrylat og acryl.
10. Rotorvingeindretning (100) ifølge et af kravene 7-9, hvor sammenføjningslaget (112) omfatter et indvendigt acrylskumlag (114), der er anbragt mellem modsatte udvendige klæbelag (116).
11. Rotorvingeindretning (100) ifølge et af de foregående krav, hvor nævnte gumey-flap (130) strækker sig generelt vinkelret på rotorvingens (16) kordelinje (126).
12. Rotorvingeindretning (100) ifølge et af de foregående krav, hvor nævnte gumey-flap (130) har mindst et udformningskendetegn, der er indrettet til at forøge belastningskapaciteten af rotorvingen (16) inden for en maksimal belastningsgrænse for vindkraftanlægget (10), og hvor udformningskendetegnet er en af flaplængde (132), flaphøjde (134), spændmæssig flaplokation, kordemæssig flaplokation eller flapvinkel (136) i forhold til kordelinjen (126).
13. Rotorvingeindretning (100) ifølge et af de foregående krav, endvidere omfattende en flerhed af forlængelser (102).
14. Vindkraftanlæg (10), omfattende: en flerhed af rotorvinger (16), hvor hver af flerheden af rotorvinger (16) har overflader, der definerer en trykside (22), en sugeside (24), en forkant (26) og en bagkant (28), der strækker sig mellem en spids (32) og en rod (34); og en forlængelse (102), der er forbundet med en overflade af en af flerheden af rotorvinger (16), hvilken forlængelse (102) har mindst et udformningskendetegn, der er indrettet til at forøge en belastningskapacitet af rotorvingen (16) inden for en maksimal belastningsgrænse for vindkraftanlægget (10); en gumey-flap (130), der strækker sig fra forlængelsen (102); og en flapjusteringsplade (140), der er monteret på nævnte gumey-flap (130), hvor flapjusteringspladen (140) forøger en højde (134) af nævnte gumey-flap (130), hvor udformningskendetegnet er en af forlængelseslængde (120), forlængelsesbredde (122), forlængelseskmmning, spændmæssig forlængelseslokation, kordemæssig forlængelseslokation eller forlængelsesvinkel (124) i forhold til en kordelinje (126) af rotorvingen (16).
15. Fremgangsmåde til øgning af en belastningskapacitet af en rotorvinge (16) inden for en maksimal belastningsgrænse for et vindkraftanlæg (10), hvilken fremgangsmåde omfatter: at forbinde en forlængelse (102) med en overflade af en rotorvinge (16), hvilken forlængelse (102) har mindst et udformningskendetegn, der er indrettet til at forøge belastningskapaciteten af rotorvingen (16) inden for en maksimal belastningsgrænse for vindkraftanlægget (10), hvor vindkraftanlægget (10) er lokaliseret i omgivelser med lav belastning i forhold til den maksimale belastningsgrænse for vindkraftanlægget (10); at tilvejebringe en gumey-flap (130), der strækker sig fra forlængelsen (102); og at montere en flapjusteringsplade (140), der er monteret på nævnte gumey-flap (130), hvor flapjusteringspladen (140) forøger en højde (134) af nævnte gumey-flap (130); og at rotere rotorvingen (16) på vindenergianlægget (10), hvor udformningskendetegnet er en af forlængelseslængde (120), forlængelsesbredde (122), forlængelseskmmning, spændmæssig forlængelseslokation, kordemæssig forlængelseslokation eller forlængelsesvinkel (124) i forhold til en kordelinje (126) af rotorvingen (16).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/228,650 US8834127B2 (en) | 2011-09-09 | 2011-09-09 | Extension for rotor blade in wind turbine |
US201113228650 | 2011-09-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK201200554A DK201200554A (en) | 2013-03-10 |
DK178210B1 true DK178210B1 (en) | 2015-08-24 |
Family
ID=46162390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK201200554A DK178210B1 (en) | 2011-09-09 | 2012-09-07 | Extension for rotor blade in wind turbine |
Country Status (4)
Country | Link |
---|---|
US (1) | US8834127B2 (da) |
CN (1) | CN102996328B (da) |
DE (1) | DE102012108182A1 (da) |
DK (1) | DK178210B1 (da) |
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Also Published As
Publication number | Publication date |
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CN102996328B (zh) | 2016-09-21 |
DE102012108182A1 (de) | 2013-03-14 |
US20120141269A1 (en) | 2012-06-07 |
DK201200554A (en) | 2013-03-10 |
CN102996328A (zh) | 2013-03-27 |
US8834127B2 (en) | 2014-09-16 |
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