DK2525474T3 - Generatorrotor og fremgangsmåde til samling - Google Patents

Generatorrotor og fremgangsmåde til samling Download PDF

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Publication number
DK2525474T3
DK2525474T3 DK11382161.5T DK11382161T DK2525474T3 DK 2525474 T3 DK2525474 T3 DK 2525474T3 DK 11382161 T DK11382161 T DK 11382161T DK 2525474 T3 DK2525474 T3 DK 2525474T3
Authority
DK
Denmark
Prior art keywords
rotor
generator
rings
magnets
permanent
Prior art date
Application number
DK11382161.5T
Other languages
English (en)
Inventor
Casais César Muñiz
Original Assignee
Alstom Renewable Technologies
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 Alstom Renewable Technologies filed Critical Alstom Renewable Technologies
Application granted granted Critical
Publication of DK2525474T3 publication Critical patent/DK2525474T3/da

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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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • 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
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/279—Magnets embedded in the magnetic core
    • 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • 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
    • H02K2213/12—Machines characterised by the modularity of some components
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (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)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Claims (11)

1. Generatorrotor omfattende en rotorkrans, hvor rotorkransen omfatter en flerhed af rotorringe (10a, 10b, 10c og lOd) adskilt ved hjælp af et mellemrum (15) mellem dem, og som er fastgjort til hinanden via en flerhed af aksiale bånd (30) fastgjort til den indre og ydre omkreds af ringene (10a, 10b, 10c og lOd), og en flerhed af permanente magnetmoduler (20) omfattende et fundament (21) og en eller flere rækker af magneter (22) monteret på en øverste overflade af nævnte fundament (21) og anbragt på den anden af den indre og ydre omkreds af nævnte ringe (10a, 10b, 10c og lOd), hvor de permanente magnetmoduler (20) er fastgjort til båndene (30) ved en flerhed af fastgørelseselementer (35) der strækker sig gennem hullerne (15) mellem rotorringene (10a, 10b, 10c og lOd).
2. Generatorrotor ifølge krav 1, hvor hver permanent magnetmodul (20) omfatter en enkelt række af magneter ( 22).
3. Generatorrotor ifølge krav 1, hvor hver permanent magnetmodul (20) omfatter mindst to række af magneter ( 22).
4. Generatorrotor ifølge hvilket som helst af kravene 1-3, hvor fastgørelsesorganerne (35) er fastgjort i blinde huller i basen af det permanente magnetmodul (20).
5. Generatorrotor ifølge hvilket som helst af kravene 1-4, hvor de aksiale bånd (30) er fastgjort til den indre omkreds af ringene (10a, 10b, 10c og lOd ) ved svejsning.
6. Generatorrotor ifølge hvilket som helst af kravene 1 - 5 , hvor de permanente magneter (22) er dækket med et ikke-magnetisk materiale (26).
7. Generatorrotor ifølge hvilket som helst af kravene 1-6, hvor fastgørelsesorganerne (35) er bolte.
8. Generatorrotor ifølge hvilket som helst af kravene 1 - 7 , hvor de permanente magnetmoduler (20) har en længde i det væsentlige svarer til længden af generatoren.
9. Generatorrotor ifølge hvilket som helst af kravene 1-8, hvor de permanente magnetmoduler (20) har en længde, der i det væsentlige svarer til halvdelen af længden af generatoren.
10. Direkte drevet vindmølle omfattende en generator med en Generatorrotor ifølge hvilket som helst af kravene 1 - 9 .
11. Fremgangsmåde til samling omfattende tilvejebringelse af en flerhed af roterringe (10a, 10b, 10c og lOd); og kendetegnet ved tilvejebringelse af en flerhed af bånd, og fastgøring af rotorringene til båndene (30) ved svejsning ved en af den indre eller ydre omkreds af rotorringene (10a, 10b, 10c og lOd), og efterlade mellemrum (15) mellem rotorringene; positionere et permanent magnetmodul (20) på den anden, af den indre eller ydre omkreds af rotorringene (10a, 10b, 10c , lOd ); og fastgørelse af modulet (20) til båndene (30) med en flerhed af bolte (35), hvor boltene udstrækker sig fra mellemrummene mellem rotorringene ( 10a , 10b, 10c og lOd).
DK11382161.5T 2011-05-20 2011-05-20 Generatorrotor og fremgangsmåde til samling DK2525474T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11382161.5A EP2525474B8 (en) 2011-05-20 2011-05-20 Generator rotor and method of assembling

Publications (1)

Publication Number Publication Date
DK2525474T3 true DK2525474T3 (da) 2014-12-01

Family

ID=46149433

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11382161.5T DK2525474T3 (da) 2011-05-20 2011-05-20 Generatorrotor og fremgangsmåde til samling

Country Status (6)

Country Link
US (1) US9431858B2 (da)
EP (1) EP2525474B8 (da)
CN (1) CN103548241B (da)
DK (1) DK2525474T3 (da)
ES (1) ES2525403T3 (da)
WO (1) WO2012159973A1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2930824B1 (en) 2014-04-07 2017-07-19 Siemens Aktiengesellschaft Outer rotor construction
EP2963774B1 (de) * 2014-07-01 2020-05-13 Siemens Aktiengesellschaft Mehrpoliges Bauteil für eine elektrische Maschine
DK3454469T3 (da) * 2017-09-12 2022-03-21 Siemens Gamesa Renewable Energy As Drejningsmoment-ripple-reduktion for en generator og vindmølle indbefattende samme
US11090522B2 (en) * 2018-02-13 2021-08-17 Preventive Medical Health Care Co., Ltd. Eddy current resistance generating device
CN113424402B (zh) 2019-01-10 2024-11-26 维斯塔斯风力系统有限公司 发电机转子组件
CN112366864B (zh) * 2020-10-29 2021-10-01 上海电气风电集团股份有限公司 电机转子、电机及电机转子的安装方法

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Also Published As

Publication number Publication date
CN103548241B (zh) 2016-07-13
EP2525474B8 (en) 2014-11-19
CN103548241A (zh) 2014-01-29
US9431858B2 (en) 2016-08-30
ES2525403T3 (es) 2014-12-22
WO2012159973A1 (en) 2012-11-29
EP2525474B1 (en) 2014-09-03
EP2525474A1 (en) 2012-11-21
US20140132004A1 (en) 2014-05-15

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