BR112012031572A2 - máquina dinamoelétrica tendo refrigeração de ar líquido - Google Patents

máquina dinamoelétrica tendo refrigeração de ar líquido

Info

Publication number
BR112012031572A2
BR112012031572A2 BR112012031572A BR112012031572A BR112012031572A2 BR 112012031572 A2 BR112012031572 A2 BR 112012031572A2 BR 112012031572 A BR112012031572 A BR 112012031572A BR 112012031572 A BR112012031572 A BR 112012031572A BR 112012031572 A2 BR112012031572 A2 BR 112012031572A2
Authority
BR
Brazil
Prior art keywords
stator
dynamoelectric machine
rotor
housing
jacket
Prior art date
Application number
BR112012031572A
Other languages
English (en)
Inventor
Oliver Memminger
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
Publication of BR112012031572A2 publication Critical patent/BR112012031572A2/pt

Links

Classifications

    • 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
    • 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
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • 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
    • 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
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
    • H02K9/12—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing wherein the cooling medium circulates freely within the casing
    • 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
    • H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

máquina dinamoelétrica tendo refrigeração de ar líquido. a presente invenção refere-se à máquina dinamoelétrica, em particular um gerador eólico compreendendo um estator (1) que é desenhado como um núcleo laminado e tem um sistema de enrolamento, forma cabeças de enrolamento (16) nas faces terminais do estator (1), e um rotor (3), que é desenhado com um núcleo laminado em é conectado a um eixo (7) em uma maneira rotacionalmente fixa, em que o estator (1) e o rotor (3) são dispostos em um alojamento, em que o eixo (7) é suportado poir meio de mancais (9), que são dispostos em protetores de mancal (8), em que o núcleo laminado do estator (1) e/ou rotor (3) tem canais de refrigeração se estendendo axialmente (15), em que os protetores de mancal (8) formam um inferior fechado junto com o alojamento, o dito interior tendo pelo menos um circuito de refrigeração interno fechado,em que o alojamento tem uma camisa externa (12) e uma camisa interna (19), voltada para o estator (10 e disposta a uma distância da camisa externa em algumas seções, em que a camisa externa(12) e a camisa interna (19) combinadas formam uma camisa de refrigeração (11), em particular uma camisa de refrigeração de líquido, a extenção axial da qual se iguala pelo menos á extensão axial do núcleo laminado do estator (1).
BR112012031572A 2010-06-11 2011-05-06 máquina dinamoelétrica tendo refrigeração de ar líquido BR112012031572A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010029986A DE102010029986A1 (de) 2010-06-11 2010-06-11 Dynamoelektrische Maschine mit Luft-Flüssigkeitskühlung
PCT/EP2011/057264 WO2011154205A2 (de) 2010-06-11 2011-05-06 Dynamoelektrische maschine mit luft-flüssigkeitskühlung

Publications (1)

Publication Number Publication Date
BR112012031572A2 true BR112012031572A2 (pt) 2016-11-08

Family

ID=44626161

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012031572A BR112012031572A2 (pt) 2010-06-11 2011-05-06 máquina dinamoelétrica tendo refrigeração de ar líquido

Country Status (8)

Country Link
US (1) US9225224B2 (pt)
EP (1) EP2580848B1 (pt)
CN (1) CN102939700B (pt)
BR (1) BR112012031572A2 (pt)
CA (1) CA2801949A1 (pt)
DE (1) DE102010029986A1 (pt)
RU (1) RU2561146C2 (pt)
WO (1) WO2011154205A2 (pt)

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Also Published As

Publication number Publication date
CN102939700A (zh) 2013-02-20
RU2561146C2 (ru) 2015-08-27
CN102939700B (zh) 2015-10-21
WO2011154205A3 (de) 2012-09-20
CA2801949A1 (en) 2011-12-15
WO2011154205A2 (de) 2011-12-15
EP2580848A2 (de) 2013-04-17
US9225224B2 (en) 2015-12-29
DE102010029986A1 (de) 2011-12-15
EP2580848B1 (de) 2015-06-24
US20130076168A1 (en) 2013-03-28
RU2013100941A (ru) 2014-07-20

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]