BR9709366A - Electric rotary machine with radial cooling - Google Patents

Electric rotary machine with radial cooling

Info

Publication number
BR9709366A
BR9709366A BR9709366-1A BR9709366A BR9709366A BR 9709366 A BR9709366 A BR 9709366A BR 9709366 A BR9709366 A BR 9709366A BR 9709366 A BR9709366 A BR 9709366A
Authority
BR
Brazil
Prior art keywords
stator
cooling
extending radially
rotary machine
electric rotary
Prior art date
Application number
BR9709366-1A
Other languages
Portuguese (pt)
Inventor
Hyvlargatan
Stentorpsvagen
Barkar Bygatan
Original Assignee
Asea Brown Boveri
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
Priority claimed from SE9602088A external-priority patent/SE9602088D0/en
Priority claimed from SE9602079A external-priority patent/SE9602079D0/en
Application filed by Asea Brown Boveri filed Critical Asea Brown Boveri
Publication of BR9709366A publication Critical patent/BR9709366A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/288—Shielding
    • 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
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/15—Machines characterised by cable windings, e.g. high-voltage cables, ribbon cables
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/40—Windings characterised by the shape, form or construction of the insulation for high voltage, e.g. affording protection against corona discharges
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator

Abstract

<B> MáQUINA ELéTRICA ROTATóRIA COM RESFRIAMENTO RADIAL <D>. Máquina elétrica rotatória compreendendo um estator (1) enrolado com um cabo de alta voltagem e provido com dentes (4) de estator estendendo-se radialmente no sentido para dentro a partir de uma porção (5) de forquilha externa, em que pelo menos um dente (4) de estator é conectado a pelo menos um tubo (18) de resfriamento estendendo-se radialmente no dente (4) de estator e conectado a um circuito (34) de resfriamento no qual refrigerante (36) está disposto para circular e em que o resfriamento é disposto para ocorrer em pelo menos a maior parte da extensão axial do dente (4) de estator, e também a um método de resfriar uma máquina elétrica rotatória provida com bobinas de estator de alta voltagem, em que o estator é resfriado por um refrigerante (36) sendo induzido a circular em um circuito de resfriamento (34) através de dutos de resfriamento estendendo-se radialmente através dos dentes (4) de estator.<B> ROTARY ELECTRICAL MACHINE WITH RADIAL COOLING <D>. Electric rotating machine comprising a stator (1) wrapped with a high voltage cable and provided with teeth (4) with a stator extending radially inwardly from a portion (5) of the outer fork, in which at least one stator tooth (4) is connected to at least one cooling tube (18) extending radially to the stator tooth (4) and connected to a cooling circuit (34) in which coolant (36) is arranged to circulate and in which the cooling is arranged to occur in at least most of the axial extension of the stator tooth (4), and also to a method of cooling a rotating electric machine provided with high-voltage stator coils, in which the stator is cooled by a refrigerant (36) being induced to circulate in a cooling circuit (34) through cooling ducts extending radially through the teeth (4) of the stator.

BR9709366-1A 1996-05-29 1997-05-27 Electric rotary machine with radial cooling BR9709366A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9602088A SE9602088D0 (en) 1996-05-29 1996-05-29 Radial cooling
SE9602079A SE9602079D0 (en) 1996-05-29 1996-05-29 Rotating electric machines with magnetic circuit for high voltage and a method for manufacturing the same
PCT/SE1997/000894 WO1997045915A1 (en) 1996-05-29 1997-05-27 Rotary electric machine with radial cooling

Publications (1)

Publication Number Publication Date
BR9709366A true BR9709366A (en) 2000-01-11

Family

ID=26662643

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9709366-1A BR9709366A (en) 1996-05-29 1997-05-27 Electric rotary machine with radial cooling

Country Status (9)

Country Link
EP (1) EP0910886A1 (en)
JP (1) JP2000511394A (en)
CN (1) CN1220037A (en)
AU (1) AU3052797A (en)
BR (1) BR9709366A (en)
CA (1) CA2261638A1 (en)
EA (1) EA001129B1 (en)
PL (1) PL330197A1 (en)
WO (1) WO1997045915A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602006009415D1 (en) * 2006-12-22 2009-11-05 Abb Ab Liquid cooled machine
JP6221804B2 (en) * 2014-02-13 2017-11-01 トヨタ自動車株式会社 Rotating electric machine stator
CN106655563B (en) * 2016-12-01 2018-10-26 华中科技大学 A kind of motor cooling and the inorganic shell motor with the structure
DE102017221836A1 (en) * 2017-12-04 2019-06-06 Mahle International Gmbh Electric machine, in particular for a vehicle
CN108023442B (en) * 2017-12-22 2020-01-07 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） Water cooling structure of motor
US11606017B2 (en) * 2018-06-27 2023-03-14 General Electric Company Wind turbine having superconducting generator and armature for use in the superconducting generator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217430A (en) * 1938-02-26 1940-10-08 Westinghouse Electric & Mfg Co Water-cooled stator for dynamoelectric machines
SE318939B (en) * 1965-03-17 1969-12-22 Asea Ab
DE2917717A1 (en) * 1979-05-02 1980-11-27 Kraftwerk Union Ag Turbogenerator stator cooling segments - have parallel channels extending from to distributor to zone of stator teeth
US4853565A (en) * 1984-08-23 1989-08-01 General Electric Company Semi-conducting layer for insulated electrical conductors
US5036165A (en) * 1984-08-23 1991-07-30 General Electric Co. Semi-conducting layer for insulated electrical conductors

Also Published As

Publication number Publication date
AU3052797A (en) 1998-01-05
CA2261638A1 (en) 1997-12-04
WO1997045915A1 (en) 1997-12-04
EA001129B1 (en) 2000-10-30
EA199801056A1 (en) 1999-08-26
CN1220037A (en) 1999-06-16
EP0910886A1 (en) 1999-04-28
PL330197A1 (en) 1999-04-26
JP2000511394A (en) 2000-08-29

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Legal Events

Date Code Title Description
TC Change of name
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law