DK2506397T3 - Aksial afkølet generator - Google Patents

Aksial afkølet generator Download PDF

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Publication number
DK2506397T3
DK2506397T3 DK12162256.7T DK12162256T DK2506397T3 DK 2506397 T3 DK2506397 T3 DK 2506397T3 DK 12162256 T DK12162256 T DK 12162256T DK 2506397 T3 DK2506397 T3 DK 2506397T3
Authority
DK
Denmark
Prior art keywords
stator
generator
flow passages
core
rings
Prior art date
Application number
DK12162256.7T
Other languages
English (en)
Inventor
Thomas Mancuso
Sayantan Bhar
Sandip Shahaji Hirade
Peter Anthony Dilorenzo
Andrew David Maduskuie
Sadeo Ramtahal
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK2506397T3 publication Critical patent/DK2506397T3/da

Links

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
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • 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
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • H02K3/505—Fastening of winding heads, equalising connectors, or connections thereto for large machine windings, e.g. bar windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • 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
    • F03D80/60—Cooling or heating of wind motors
    • 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)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Wind Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Claims (7)

1. Generator (500) omfattende: en rotor (511); en stator omfattende en statorkerne (310) anbragt koaksialt i forhold til rotoren (511), hvor nævnte statorkerne (310) er dannet afen flerhed af stablede statorlamineringer (320), en eller flere flangeringe (420) og kerneringe (410); hvor statorlamineringerne (320) inkludereren flerhed af aksiale strømningspassager (610) der tilvejebringer kanaler til et kølemedie, som passerer igennem statoren (310) og hvor kerneringene (410) er tilvejebragt på respektive udvendige aksiale ender af statoren og inkluderer en flerhed af aksiale kernering-strømningspassager (612), som er bragt på linje med flerheden af aksiale strømningspassager (610) i statorlamineringerne (320), kendetegnet ved, at hver aksiale strømningspassage af flerheden af aksiale strømningspassager (610) i statorlamineringerne (320) har en trekantet tværsnitsform, hvor den trekantede form af de aksiale strømningspassager, som resulterer i kerneringen (410), har en gitterlignende struktur.
2. Generatoren (500) ifølge et hvilket som helst af de foregående krav, hvor et kølemedie passeres igennem flerheden af aksiale strømningspassager (610) i statorlamineringen og flerheden af aksiale kernering-strømningspassager, og hvor kølemediet er enten luft eller hydrogen.
3. Generatoren (500) ifølge et hvilket som helst af de foregående krav, yderligere omfattende: en flerhed af endeviklinger (722); en eller flere endevikling-støtteringe (720) konfigureret til at kanalisere og rette strømning over og mellem flerheden af endeviklinger.
4. Generatoren (500) ifølge et hvilket som helst af de foregående krav, yderligere omfattende: en flerhed af forbindelsesringe (912); en eller flere forbindelsesringstøtter (910) til at støtte flerheden af forbindelsesringe; hvor den ene eller flere forbindelsesringestøtter er konfigureret til at kanalisere og rette strømning over og mellem flerheden af forbindelsesringe.
5. Generatoren (500) ifølge et hvilket som helst af de foregående krav, yderligere omfattende: et hus (1010) med en flerhed af indgangsåbninger (1015) og en flerhed af udgangsåbninger (1025), hvor formen af flerheden af indgangsåbninger og flerheden af udgangsåbninger er en i alt væsentligt trekantet form.
6. Generatoren (500) ifølge krav 5, yderligere omfattende: en eller flere manifolder (1130) forbundet til huset og i fluidforbindelse med flerheden af udgangsåbninger.
7. Generatoren (500) ifølge krav 5 eller krav 6, yderligere omfattende: en eller flere indgangskanaler (1212) i fluidforbindelse med flerheden af indgangsåbninger; en eller flere udgangskanaler (1232) i fluidforbindelse med flerheden af udgangsåbninger; en eller flere blæsere (1210) i fluidforbindelse med den ene eller flere indgangskanaler; hvor den ene eller flere blæsere tvinger kølemediet ind i den ene eller flere indgangskanaler.
DK12162256.7T 2011-03-31 2012-03-29 Aksial afkølet generator DK2506397T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/076,610 US8179002B2 (en) 2011-03-31 2011-03-31 Axial cooled generator

Publications (1)

Publication Number Publication Date
DK2506397T3 true DK2506397T3 (da) 2018-12-17

Family

ID=44504899

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12162256.7T DK2506397T3 (da) 2011-03-31 2012-03-29 Aksial afkølet generator

Country Status (4)

Country Link
US (1) US8179002B2 (da)
EP (1) EP2506397B1 (da)
CN (1) CN102738913A (da)
DK (1) DK2506397T3 (da)

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DE102015213514A1 (de) * 2015-07-17 2017-01-19 Wobben Properties Gmbh Statorring, Generator, sowie Windenergieanlage mit selbigem
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US11005322B2 (en) 2017-06-05 2021-05-11 E-Circuit Motors, Inc. Rotor assemblies for axial flux machines
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DE102018128129A1 (de) * 2018-11-09 2020-05-14 Wobben Properties Gmbh Segmentblech für ein Statorblechpaket, Statorblechpaket, sowie Generator sowie Windenergieanlage mit selbigem
JP6940007B2 (ja) * 2018-12-17 2021-09-22 日本製鉄株式会社 積層コア、コアブロック、回転電機およびコアブロックの製造方法
EP3796523A1 (de) 2019-09-19 2021-03-24 Wobben Properties GmbH Statorring für einen elektrischen generator und elektrischer generator mit einem solchen statorring
CA3209142A1 (en) 2021-02-17 2022-08-25 E-Circuit Motors, Inc. Planar stator configurations for axial flux machines
AU2022318884A1 (en) 2021-07-30 2024-01-25 E-Circuit Motors, Inc. Magnetic material filled printed circuit boards and printed circuit board stators
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EP4167446A1 (en) * 2021-10-18 2023-04-19 General Electric Renovables España S.L. Stator assemblies and methods

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Also Published As

Publication number Publication date
EP2506397A2 (en) 2012-10-03
EP2506397B1 (en) 2018-10-31
CN102738913A (zh) 2012-10-17
EP2506397A3 (en) 2012-12-05
US8179002B2 (en) 2012-05-15
US20110210560A1 (en) 2011-09-01

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