DK2157314T4 - Vindmølle - Google Patents

Vindmølle Download PDF

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Publication number
DK2157314T4
DK2157314T4 DK08014800.0T DK08014800T DK2157314T4 DK 2157314 T4 DK2157314 T4 DK 2157314T4 DK 08014800 T DK08014800 T DK 08014800T DK 2157314 T4 DK2157314 T4 DK 2157314T4
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DK
Denmark
Prior art keywords
stator
wind turbine
rotor
arrangement
support member
Prior art date
Application number
DK08014800.0T
Other languages
English (en)
Other versions
DK2157314T3 (da
Inventor
Henrik Stiesdal
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41055439&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2157314(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK2157314T3 publication Critical patent/DK2157314T3/da
Publication of DK2157314T4 publication Critical patent/DK2157314T4/da

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Classifications

    • 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
    • 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
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
    • 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
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • 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
    • F03D15/00—Transmission of mechanical power
    • F03D15/20—Gearless transmission, i.e. direct-drive
    • 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
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/80—Arrangement of components within nacelles or towers
    • F03D80/88—Arrangement of components within nacelles or towers of mechanical components
    • 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
    • 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
    • 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
    • Y02E10/728—Onshore wind turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Claims (13)

1. Vindmølle, som omfatter en direkte drevet generator (2), som har en statoranordning (13), en rotoranordning (14), som er anbragt i det væsentlige rundtom statoranordningen (13), og en midterakse (A) i længderetningen, hvilken statoranordning (13) omfatter en statorstøttestruktur (18), hvilken stator-støttestruktur (18) omfatter mindst et statorstøtteelement (21), der strækker sig i det væsentlige radialt, hvor statorstøtteelementet (21) er fastgjort til en stationæraksel (6, 106), som strækker sig i det væsentlige parallelt med midteraksen (A), er stift i den radiale retning og er mindst delvist til en vis grad fleksibelt i retningerne af midteraksen (A) af generatoren (2), hvor rotoranordningen (14) på bagsiden understøttes mod et hult cylindrisk støtteelement (22) ved hjælp af et støtteleje (23), hvor det cylindriske støtteelement (22) er fastgjort til statorstøtteelementet (21) og bærer en ringformet lamineringsstak (19) af statoranordningen (13) med en flerhed afviklinger (20).
2. Vindmølle ifølge krav 1, hvor statorstøtteelementet (21) er et ringformet støtteelement (21), og/eller hvor statorstøtteelementet (21) omfatter en kompakt form eller en egerkonstruktion.
3. Vindmølle ifølge krav 1 eller 2, hvor statorstøtteelementet (21) er fremstillet af stål eller fiberglas, og/eller hvor statorstøtteelementet (21) har en tykkelse på ca. 10 til 50 mm målt i retningen af midteraksen (A).
4. Vindmølle ifølge et af kravene 1 til 3, hvor rotoranordningen (14) omfatter en ringformet forreste endeplade (15) og et hult cylinderelement (16), som er forbundet med hinanden, hvor der er anbragt permanentmagneter (17) på indersiden af det hule cylinderelement (16) over for statoranordningen (13).
5. Vindmølle ifølge krav 4, hvor rotoranordningen (14) eller den forreste endeplade (15) af rotoranordningen (14) er mindst indirekte forbundet med en ro-terbar aksel (8) og/eller et nav (11,111) til drejning sammen med den roterbare aksel (8) og/eller navet (11, 111).
6. Vindmølle ifølge krav 5, hvor den roterbare aksel (8) er understøttet inden i den stationære aksel (6) ved hjælp af mindst et forreste og et bagerste ho- vedleje (9,10), eller hvor den forreste endeplade (15) af rotoranordningen (14) eller rotoranordningen (14) generelt på den forreste side i det mindste indirekte er understøttet eller anbragt på den stationære aksel (106) ved et forreste hovedleje (108), hvor statorstøtteelementet (21) er anbragt tæt ved eller direkte ved siden af eller direkte over det forreste hovedleje (9,108).
7. Vindmølle ifølge et af kravene 1 til 6, hvor statoranordningen (13) omfatter en længdeudvidelse i retningen af midteraksen (A) af generatoren (2), og hvor statorstøtteelementet (21) er i det væsentlige anbragt på den forreste side af statoranordningen (13).
8. Vindmølle ifølge et af kravene 1 til 6, hvor statoranordningen (13) omfatter en længdeudvidelse i retningen af midteraksen (A) af generatoren (2), og hvor statorstøtteelementet (21) er i det væsentlige anbragt i midten af statoranordningen (13).
9. Vindmølle ifølge et af kravene 1 til 8, hvor statorstøttestrukturen (18) omfatter mindst en fjeder (30) og/eller mindst en dæmper (31) forbundet med den stationære aksel (6).
10. Vindmølle ifølge krav 9, hvor den mindst ene fjeder (30) og den mindst ene dæmper (31) er anbragt i serie eller parallelt.
11. Vindmølle ifølge et af kravene 1 til 10, hvor bredden af luftmellemrummet (24) mellem statoranordningen (13) og rotoranordningen (14) bestemmes ved hjælp af mindst en afstandssensor (50), og/eller ved fortolkning af de genererede strømme og/eller spændinger fra den direkte drevne generator (2).
12. Vindmølle ifølge krav 11, hvor bredden af luftmellemrummet (24) mellem statoranordningen (13) og rotoranordningen (14) reguleres aktivt og/eller styres på basis af den fastlagte bredde af luftmellemrummet (24).
13. Vindmølle ifølge krav 11 til 12, hvor statoranordningen (13) og/eller rotoranordningen (13) omfatter mindst et endestop (40, 41), som strækker sig radialt, så det forhindres, at statoranordningen (13) og rotoranordningen (14) kolliderer med hinanden.
DK08014800.0T 2008-08-20 2008-08-20 Vindmølle DK2157314T4 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08014800.0A EP2157314B2 (en) 2008-08-20 2008-08-20 Wind turbine

Publications (2)

Publication Number Publication Date
DK2157314T3 DK2157314T3 (da) 2016-03-21
DK2157314T4 true DK2157314T4 (da) 2019-04-08

Family

ID=41055439

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08014800.0T DK2157314T4 (da) 2008-08-20 2008-08-20 Vindmølle

Country Status (5)

Country Link
US (1) US8358028B2 (da)
EP (1) EP2157314B2 (da)
CN (1) CN101655070B (da)
CA (1) CA2675853C (da)
DK (1) DK2157314T4 (da)

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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
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Also Published As

Publication number Publication date
CA2675853C (en) 2016-11-22
US8358028B2 (en) 2013-01-22
CA2675853A1 (en) 2010-02-20
US20100045047A1 (en) 2010-02-25
EP2157314B1 (en) 2016-01-06
EP2157314B2 (en) 2018-12-19
EP2157314A1 (en) 2010-02-24
DK2157314T3 (da) 2016-03-21
CN101655070A (zh) 2010-02-24
CN101655070B (zh) 2015-07-22

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