DK2381560T3 - Elektrisk generator til vindkraftturbine og vindkraftturbine udstyret med en sådan elektrisk generator - Google Patents
Elektrisk generator til vindkraftturbine og vindkraftturbine udstyret med en sådan elektrisk generator Download PDFInfo
- Publication number
- DK2381560T3 DK2381560T3 DK11163609.8T DK11163609T DK2381560T3 DK 2381560 T3 DK2381560 T3 DK 2381560T3 DK 11163609 T DK11163609 T DK 11163609T DK 2381560 T3 DK2381560 T3 DK 2381560T3
- Authority
- DK
- Denmark
- Prior art keywords
- electric generator
- support structure
- radial
- annular plate
- rotation
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 description 5
- 239000000284 extract Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- 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
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
- F03D7/0248—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking by mechanical means acting on the power train
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
- H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
- H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
-
- 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
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
- F05B2220/7066—Application in combination with an electrical generator via a direct connection, i.e. a gearless transmission
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/09—Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators
-
- 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 Energy (AREA)
- Power Engineering (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Claims (15)
1. Elektrisk generator til en vindkraftturbine; hvilken elektriske generator (4) omfatter: - en rørformet første støttestruktur (12), som strækker sig omkring en rotationsakse (A1); - en anden støttestruktur (14), som strækker sig omkring rotationsaksen (A1) i det væsentlige koaksialt med den første støttestruktur (12) og er monteret til den første støttestruktur (12) til at rotere omkring rotationsaksen (A1); - første aktive dele (13), som er monteret til den første støttestruktur (12); andre aktive dele (15), som er monteret til den anden støttestruktur (14) og vender mod de første aktive dele (13) og er adskilt fra de første aktive dele (13) med et ringformet mellemrum; og en radial spændeanordning (23; 43), som er udformet til at indstille formen af den første støttestruktur (12) omkring rotationsaksen (A1); hvor den radiale spændeanordning (23; 43) omfatter en ringformet plade (24; 44); og et antal radiale arme (25; 45), som strækker sig fra den ringformede plade (24; 44) til den første støttestruktur (12); kendetegnet ved, at hver radial arm (25; 45) er fastgjort aftageligt til den første støttestruktur (12).
2. Elektrisk generator ifølge krav 1, hvor den radiale spændeanordning (23; 43) befinder sig inde i den første støttestruktur (12).
3. Elektrisk generator ifølge krav 1 eller 2, hvor den radiale spændeanordning (23; 43) er ringformet.
4. Elektrisk generator ifølge et hvilket som helst af de foregående krav, hvor hver radial arm (25; 45) er forbundet til den ringformede plade (24; 44) til at glide radialt i forhold til rotationsaksen (A1) og kan fastgøres til den ringformede plade (24; 44).
5. Elektrisk generator ifølge krav 4, hvor den radiale spændeanordning (23; 43) omfatter et antal justeringsmekanismer (26; 46), som hver er forbundet med en radial arm (25; 45) til at få den radiale arm (25; 45) til at glide i forhold til den ringformede plade (24; 44).
6. Elektrisk generator ifølge et hvilket som helst af de foregående krav, hvor hver radial arm (25) omfatter et fremspring (29), som befinder sig mellem den første og den anden støttestruktur (12, 14) nærved den anden støttestruktur (14) for at forhindre relative radiale bevægelser mellem den første og den anden støttestruktur (12, 14).
7. Elektrisk generator ifølge et hvilket som helst af de foregående krav, hvor antallet af de første aktive dele (13) og de andre aktive dele (15) er lige stort, mens antallet af radiale arme (25; 45) er mindre end eller lig med antallet af første aktive dele (13) eller er et multiplum af de første aktive dele (13).
8. Elektrisk generator ifølge et hvilket som helst af de foregående krav og omfattende mindst én låseanordning (33), som parallelt med rotationsaksen omfatter en stift (39), som er understøttet af den ringformede plade (24) og kan bevæges selektivt parallelt med rotationsaksen (A1); og en skive (35), som er parallel med den ringformede plade (24) og har mindst ét hul (41), som går i indgreb med stiften (39), når stiften (39) er i arbejdspositionen.
9. Elektrisk generator ifølge et hvilket som helst af de foregående krav og omfattende en bremse (32), som parallelt med den ringformede plade (24) omfatter en bremseskive (34), der er fastgjort til den anden støttestruktur (14); og mindst én bremsekaliber (35), som er monteret til den ringformede plade (24) og omfatter to kæber (37) til selektivt at gribe fat i bremseskiven (34).
10. Elektrisk generator ifølge et hvilket som helst af kravene 1 til 8 og omfattende et leje (50), som befinder sig mellem den radiale spændeanordning (43) og den anden støttestruktur (14).
11. Elektrisk generator ifølge et hvilket som helst af de foregående krav, hvor den anden støttestruktur (14) fortrinsvis er rørformet.
12. Vindkraftturbine, som omfatter en vertikal struktur (2); en nacelle (3) oven på den vertikale struktur (2); en bladsamling (5), som på roterende måde er monteret til nacellen (3); og en elektrisk generator (4) ifølge et hvilket som helst af de foregående krav.
13. Vindkraftturbine ifølge krav 12, hvor bladsamlingen (5) er forbundet direkte til den anden støttestruktur (14).
14. Vindkraftturbine ifølge krav 12 eller 13, hvor den første støttestruktur (12) delvist definerer nacellen (3).
15. Vindkraftturbine ifølge et hvilket som helst af kravene 12 til 14 og omfattende kølefinner (F) langs med den ydre flade af den første støttestruktur (12).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2010A000694A IT1399511B1 (it) | 2010-04-22 | 2010-04-22 | Generatore elettrico per un aerogeneratore e aerogeneratore equipaggiato con tale generatore elettrico |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2381560T3 true DK2381560T3 (da) | 2016-09-12 |
Family
ID=43598126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK11163609.8T DK2381560T3 (da) | 2010-04-22 | 2011-04-22 | Elektrisk generator til vindkraftturbine og vindkraftturbine udstyret med en sådan elektrisk generator |
Country Status (11)
Country | Link |
---|---|
US (1) | US8975770B2 (da) |
EP (1) | EP2381560B1 (da) |
CN (1) | CN102237750A (da) |
AR (1) | AR080937A1 (da) |
AU (1) | AU2011201828B2 (da) |
BR (1) | BRPI1101973A8 (da) |
CA (1) | CA2737838A1 (da) |
DK (1) | DK2381560T3 (da) |
IT (1) | IT1399511B1 (da) |
NZ (1) | NZ592442A (da) |
PL (1) | PL2381560T3 (da) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20120257A1 (it) * | 2012-02-21 | 2013-08-22 | Wilic Sarl | Macchina elettrica rotante per aerogeneratore |
DE102012003975A1 (de) * | 2012-02-28 | 2013-08-29 | Compact Dynamics Gmbh | Triebstrang und Windenergieanlage |
DE102012208547A1 (de) * | 2012-05-22 | 2013-11-28 | Wobben Properties Gmbh | Synchrongenerator einer getriebelosen Windenergieanlage |
DK2690284T3 (da) | 2012-07-23 | 2015-10-05 | Siemens Ag | Vindmøllegenerator og vedligeholdelse af dens hovedleje |
EP2736154A1 (en) * | 2012-11-21 | 2014-05-28 | Siemens Aktiengesellschaft | Dual stator permanent magnet generator for a wind turbine |
WO2014173808A1 (en) * | 2013-04-23 | 2014-10-30 | youWINenergy GmbH | Wind turbine architecture |
EP2811619A1 (en) * | 2013-06-07 | 2014-12-10 | ABB Technology AG | Rotating electric machine |
EP2902619B1 (en) | 2014-01-29 | 2018-01-17 | Siemens Aktiengesellschaft | Cooling arrangement for a direct drive wind turbine |
CN105827085B (zh) * | 2016-05-20 | 2018-04-03 | 湘潭电机股份有限公司 | 一种可变径向气隙的永磁发电机及风力发电装置 |
DE102016209206A1 (de) * | 2016-05-27 | 2017-12-14 | Wobben Properties Gmbh | Windenergieanlage |
DE102016210039A1 (de) | 2016-06-07 | 2017-12-07 | Wobben Properties Gmbh | Windenergieanlagen-Drehverbindung, Rotorblatt und Windenergieanlage mit selbiger |
CN107733114B (zh) * | 2017-09-26 | 2019-06-14 | 新疆金风科技股份有限公司 | 电机的转子、电机以及风力发电机组 |
CN111371231B (zh) * | 2018-12-26 | 2021-05-25 | 北京金风科创风电设备有限公司 | 发电机、风力发电机组以及气隙调节方法 |
EP3780343A1 (en) * | 2019-08-13 | 2021-02-17 | Siemens Gamesa Renewable Energy A/S | Stator for an electric generator for a wind turbine |
CN112664392A (zh) | 2019-10-15 | 2021-04-16 | 通用电气公司 | 用于在延长的维护期间锁定风力涡轮转子的系统和方法 |
EP3809561A1 (en) | 2019-10-18 | 2021-04-21 | Siemens Gamesa Renewable Energy A/S | Support structure for a generator of a wind turbine |
CN111911541B (zh) * | 2020-08-13 | 2022-02-08 | 上海电气液压气动有限公司 | 一种风机轴承保护方法 |
EP4144986A1 (en) | 2021-09-06 | 2023-03-08 | General Electric Renovables España S.L. | Wind turbine nacelle with at least one displaceable roof panel |
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-
2010
- 2010-04-22 IT ITMI2010A000694A patent/IT1399511B1/it active
-
2011
- 2011-04-20 AR ARP110101373A patent/AR080937A1/es unknown
- 2011-04-21 US US13/091,680 patent/US8975770B2/en active Active
- 2011-04-21 AU AU2011201828A patent/AU2011201828B2/en not_active Ceased
- 2011-04-21 CA CA2737838A patent/CA2737838A1/en not_active Abandoned
- 2011-04-21 NZ NZ592442A patent/NZ592442A/xx not_active IP Right Cessation
- 2011-04-22 PL PL11163609.8T patent/PL2381560T3/pl unknown
- 2011-04-22 CN CN2011101027506A patent/CN102237750A/zh active Pending
- 2011-04-22 EP EP11163609.8A patent/EP2381560B1/en active Active
- 2011-04-22 DK DK11163609.8T patent/DK2381560T3/da active
- 2011-04-25 BR BRPI1101973A patent/BRPI1101973A8/pt not_active IP Right Cessation
Also Published As
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EP2381560A1 (en) | 2011-10-26 |
IT1399511B1 (it) | 2013-04-19 |
US20120098268A1 (en) | 2012-04-26 |
EP2381560B1 (en) | 2016-06-01 |
CN102237750A (zh) | 2011-11-09 |
NZ592442A (en) | 2012-09-28 |
CA2737838A1 (en) | 2011-10-22 |
US8975770B2 (en) | 2015-03-10 |
PL2381560T3 (pl) | 2016-12-30 |
BRPI1101973A2 (pt) | 2014-02-11 |
BRPI1101973A8 (pt) | 2015-09-22 |
AR080937A1 (es) | 2012-05-16 |
AU2011201828B2 (en) | 2016-07-28 |
AU2011201828A1 (en) | 2011-11-10 |
ITMI20100694A1 (it) | 2011-10-23 |
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