DK2108832T3 - Generator og vindmølle - Google Patents

Generator og vindmølle Download PDF

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Publication number
DK2108832T3
DK2108832T3 DK08007142.6T DK08007142T DK2108832T3 DK 2108832 T3 DK2108832 T3 DK 2108832T3 DK 08007142 T DK08007142 T DK 08007142T DK 2108832 T3 DK2108832 T3 DK 2108832T3
Authority
DK
Denmark
Prior art keywords
generator
stator
rotor
sleeve
bearing
Prior art date
Application number
DK08007142.6T
Other languages
English (en)
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
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK2108832T3 publication Critical patent/DK2108832T3/da

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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
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
    • 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
    • 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)
  • Sustainable Development (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)

Claims (18)

1. Generator til en vindmølle (1) omfattende en rotoranordning (7) og en sta-toranordning (8), kendetegnet ved, at - rotoranordningen (7) omfatter en cylinderkappe eller en muffe (12), der omslutter mindst et rotorelement (11) tilvejebragt til produktion af energi og med en udvendig cylinderkappeformet overflade (13) i forhold til en midterakse (A) af generatoren (6), der fungerer som en lejeflade (13) for rotoranordningen (7), - statoranordningen (8) omfatter en cylinderkappe (20) eller en muffe, der dækker mindst et statorelement (16, 17) tilvejebragt til produktion af energi og med en indvendig cylinderkappeformet overflade (21) i forhold til generatorens (6) midterakse (A), der fungerer som en lejeflade (21) for statoranordningen (8), - rotoranordningens (7) lejeflade (13) og statoranordningens (8) lejeflade (21) er anbragt over for hinanden med en i det væsentlige cylinderkappeformet luftspalte (22) imellem, hvor luftspalten (22) omfatter et smøremiddel.
2. Generator ifølge krav 1, hvor rotorelementet omfatter en permanent magnet (11).
3. Generator ifølge krav 1 eller 2, hvor statorelementet omfatter en laminatstabel (16) med mindst en vikling (17).
4. Generator ifølge et hvilket som helst af kravene 1 til 3, hvor rotoranordningens (7) cylinderkappe eller muffe (12) omfatter et ikke-magnetisk metallisk lejemateriale.
5. Generator ifølge krav 3 eller 4, hvor rotoranordningens (7) cylinderkappe eller muffe (12) er en tyndvægget cylinderkappe af poleret rustfrit stål eller en tyndvægget muffe af poleret rustfrit stål (12).
6. Generator ifølge et hvilket som helst af kravene 1 til 5, hvor statoranordningens (8) cylinderkappe (20) eller muffe omfatter nylon, polyamid eller poly-tetrafluorethylen (PTFE)/Teflon.
7. Generator ifølge et hvilket som helst af kravene 1 til 6, hvor statoranord-ningens (8) cylinderkappe (20) eller muffe omfatter en flerhed af tynde plader af nylon, polyamid eller polytetrafluorethylen (PTFE)/Teflon.
8. Generator ifølge et hvilket som helst af kravene 1 til 7, hvor rotoranordningens (7) og/eller statoranordningens (8) cylinderkappe (20) eller muffe (12) i det væsentlige er koncentrisk med generatorens (6) midterakse (A).
9. Generator ifølge et hvilket som helst af kravene 1 til 8, hvor rotoranordningen (7) har en første og en anden topende og omfatter på mindst en topende i nærheden af luftspalten (22) en aksialt virkende lejering (24) med en radial udvidelse.
10. Generator ifølge et hvilket som helst af kravene 1 til 9, hvor statoranord-ningen (8) har en første og en anden topende og omfatter på mindst en topende i nærheden af luftspalten (22) en aksialt virkende lejering (25) med en radial udvidelse.
11. Generator ifølge krav 10, hvor rotoranordningens (7) lejering (24) og statoranordningens (8) lejering (25) er anbragt over for hinanden.
12. Generator ifølge et hvilket som helst af kravene 1 til 11, hvor statoranordningens (8) cylinderkappe eller muffe omfatter en flerhed af segmenter, som cylinderkappen eller muffen er opbygget af.
13. Generator ifølge et hvilket som helst af kravene 3 til 12, hvor statoranord-ningen (8) omfatter en flerhed af ringsegmenter, hvor hvert ringsegment er monteret i toppen af en slids til statorvikling.
14. Generator ifølge et hvilket som helst af kravene 1 til 13, hvor smøremidlet fungerer som et kølemiddel.
15. Generator ifølge krav 14, hvor rotoranordningen (7) og/eller statoranord-ningen (8) omfatter mindst et sig i det væsentlige aksialt udstrækkende ledningsrør (27, 28), hvor smøremidlet føres gennem rotor- og/eller statoranord- ningens ledningsrør (27, 28).
16. Generator ifølge krav 15 omfattende pumpemidler til pumpning af smøremidlet gennem rotor- og/eller statoranordningens ledningsrør (27, 28).
17. Generator ifølge krav 15 eller 16, hvor rotor- og/eller statoranordningens ledningsrør (27, 28) og/eller pumpemidlerne er forbundet til mindst en varmeveksler til køling af smøremidlet.
18. Vindmølle omfattende en generator (6) ifølge et hvilket som helst af kravene 1 til 17.
DK08007142.6T 2008-04-10 2008-04-10 Generator og vindmølle DK2108832T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08007142.6A EP2108832B1 (en) 2008-04-10 2008-04-10 Generator and wind turbine

Publications (1)

Publication Number Publication Date
DK2108832T3 true DK2108832T3 (da) 2016-02-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK08007142.6T DK2108832T3 (da) 2008-04-10 2008-04-10 Generator og vindmølle

Country Status (4)

Country Link
US (1) US7990006B2 (da)
EP (1) EP2108832B1 (da)
CN (1) CN101557139B (da)
DK (1) DK2108832T3 (da)

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DK2108832T3 (da) * 2008-04-10 2016-02-29 Siemens Ag Generator og vindmølle
US7851935B2 (en) * 2009-08-11 2010-12-14 Jason Tsao Solar and wind energy converter
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EP2532892A1 (en) * 2011-06-10 2012-12-12 Siemens Aktiengesellschaft Generator for a wind turbine
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US20200044511A1 (en) * 2018-08-02 2020-02-06 Neapco Intellectual Property Holdings, Llc Lubricant supported electric motor with bearing support
CN114616747A (zh) * 2019-10-08 2022-06-10 尼亚布科知识产权控股有限责任公司 包括承载结构的润滑剂支承的电动机
US11863053B2 (en) * 2019-10-08 2024-01-02 Neapco Intellectual Property Holdings, Llc Lubricant supported electric motor with a monitoring port
CN115699533A (zh) 2020-06-08 2023-02-03 尼亚布科知识产权控股有限责任公司 具有用作一外滚道的多个电导体的润滑剂支撑电动机
CN112510858B (zh) * 2020-11-12 2021-10-22 珠海格力电器股份有限公司 电机、空调器
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Also Published As

Publication number Publication date
US7990006B2 (en) 2011-08-02
US20090256442A1 (en) 2009-10-15
EP2108832B1 (en) 2015-12-02
CN101557139B (zh) 2014-06-18
EP2108832A1 (en) 2009-10-14
CN101557139A (zh) 2009-10-14

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