IN2014DN09761A - - Google Patents

Info

Publication number
IN2014DN09761A
IN2014DN09761A IN9761DEN2014A IN2014DN09761A IN 2014DN09761 A IN2014DN09761 A IN 2014DN09761A IN 9761DEN2014 A IN9761DEN2014 A IN 9761DEN2014A IN 2014DN09761 A IN2014DN09761 A IN 2014DN09761A
Authority
IN
India
Prior art keywords
stator
outside diameter
generator
particular greater
synchronous generator
Prior art date
Application number
Inventor
Jochen Röer
Wilko Gudewer
Original Assignee
Wobben Properties Gmbh
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 Wobben Properties Gmbh filed Critical Wobben Properties Gmbh
Publication of IN2014DN09761A publication Critical patent/IN2014DN09761A/en

Links

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
    • 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
    • F03D13/122—Assembly of wind motors; Arrangements for erecting wind motors of auxiliary arrangements inside tower or nacelle, e.g. generators or transmission
    • 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
    • F03D80/60—Cooling or heating of 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
    • 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
    • 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
    • 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
    • H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
    • 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
    • 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
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • 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
    • 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
    • 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
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • 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
    • 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
    • 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
    • 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
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • 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)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Wind Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Synchronous Machinery (AREA)

Abstract

The invention relates to a synchronous generator (301) of a gearless wind power plant (100), comprising an external rotor (304) and a stator (302), wherein the synchronous generator (301) has a generator outside diameter (344) and the stator (302) has a stator outside diameter , and a ratio of the stator outside diameter to the generator outside diameter is greater than 0.86 , in particular greater than 0.9 , and in particular greater than 0.92.
IN9761DEN2014 2012-05-22 2014-11-18 IN2014DN09761A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012208549A DE102012208549A1 (en) 2012-05-22 2012-05-22 Optimized synchronous generator of a gearless wind turbine
PCT/EP2013/060479 WO2013174852A2 (en) 2012-05-22 2013-05-22 Optimized synchronous generator of a gearless wind power plant

Publications (1)

Publication Number Publication Date
IN2014DN09761A true IN2014DN09761A (en) 2015-07-31

Family

ID=48468337

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9761DEN2014 IN2014DN09761A (en) 2012-05-22 2014-11-18

Country Status (19)

Country Link
US (1) US20150180288A1 (en)
EP (1) EP2853021A2 (en)
JP (1) JP6258925B2 (en)
KR (1) KR101719046B1 (en)
CN (1) CN104335461B (en)
AR (1) AR091119A1 (en)
AU (1) AU2013265355B2 (en)
BR (1) BR112014028929A2 (en)
CA (1) CA2872956C (en)
CL (1) CL2014003139A1 (en)
DE (1) DE102012208549A1 (en)
IN (1) IN2014DN09761A (en)
MX (1) MX353538B (en)
NZ (1) NZ701757A (en)
RU (1) RU2625343C2 (en)
SG (1) SG11201407289PA (en)
TW (1) TWI519710B (en)
WO (1) WO2013174852A2 (en)
ZA (1) ZA201408009B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112014015243A8 (en) * 2011-12-21 2019-01-22 Wobben Properties Gmbh receptacle of a wind power installation, wind power installation, and method of building a wind power installation
DE102012208550A1 (en) * 2012-05-22 2013-11-28 Wobben Properties Gmbh Generator of a gearless wind turbine
DE102012208547A1 (en) 2012-05-22 2013-11-28 Wobben Properties Gmbh Synchronous generator of a gearless wind turbine
CN103723053B (en) * 2013-12-02 2015-10-28 平面发电机发展有限公司 Planar Generator Using Magnetic Levitation System
JP2016160873A (en) * 2015-03-04 2016-09-05 株式会社エコ・テクノロジー Wind power generator
DE102016206179A1 (en) * 2016-04-13 2017-10-19 Wobben Properties Gmbh Generator rotor for a generator of a wind turbine or a hydroelectric power plant, and generator, wind turbine and hydroelectric power plant with selbigem
US11128201B2 (en) 2017-09-06 2021-09-21 Ge Aviation Systems Llc Method and assembly of a stator sleeve
DE102018100951A1 (en) 2018-01-17 2019-07-18 Wobben Properties Gmbh Locking and braking module for a wind turbine as well as generator and wind turbine with selbigem
DE102018109158A1 (en) 2018-04-17 2019-10-17 Wobben Properties Gmbh Generator of a wind turbine and wind turbine with selbigem
EP3595139B1 (en) 2018-07-11 2022-10-26 General Electric Renovables España S.L. Electrical machine and maintenance methods thereof
DE102023212319A1 (en) * 2023-12-07 2025-06-12 Zf Friedrichshafen Ag Rotor hub with elongated holes

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DE102012208550A1 (en) * 2012-05-22 2013-11-28 Wobben Properties Gmbh Generator of a gearless wind turbine
DE102012208547A1 (en) * 2012-05-22 2013-11-28 Wobben Properties Gmbh Synchronous generator of a gearless wind turbine

Also Published As

Publication number Publication date
BR112014028929A2 (en) 2017-06-27
WO2013174852A2 (en) 2013-11-28
TWI519710B (en) 2016-02-01
CL2014003139A1 (en) 2015-02-27
JP2015519033A (en) 2015-07-06
KR101719046B1 (en) 2017-03-22
RU2625343C2 (en) 2017-07-13
DE102012208549A1 (en) 2013-11-28
US20150180288A1 (en) 2015-06-25
AU2013265355A1 (en) 2014-11-27
MX2014014072A (en) 2015-01-26
TW201408873A (en) 2014-03-01
AU2013265355B2 (en) 2016-11-10
CA2872956C (en) 2018-07-31
EP2853021A2 (en) 2015-04-01
CA2872956A1 (en) 2013-11-28
KR20150014980A (en) 2015-02-09
NZ701757A (en) 2016-04-29
ZA201408009B (en) 2020-09-30
CN104335461B (en) 2018-07-03
SG11201407289PA (en) 2014-12-30
CN104335461A (en) 2015-02-04
JP6258925B2 (en) 2018-01-10
AR091119A1 (en) 2015-01-14
MX353538B (en) 2018-01-18
RU2014151566A (en) 2016-07-10
WO2013174852A3 (en) 2014-10-02

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