DK2383867T3 - Elektrisk maskine - Google Patents
Elektrisk maskine Download PDFInfo
- Publication number
- DK2383867T3 DK2383867T3 DK10161244.8T DK10161244T DK2383867T3 DK 2383867 T3 DK2383867 T3 DK 2383867T3 DK 10161244 T DK10161244 T DK 10161244T DK 2383867 T3 DK2383867 T3 DK 2383867T3
- Authority
- DK
- Denmark
- Prior art keywords
- stator
- electric machine
- heat exchanger
- machine according
- fins
- Prior art date
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
- 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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
-
- 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
Claims (11)
1. Elektrisk maskine med en stator (1), der omfatter en statorlaminering (2), der i det mindste delvist omslutter flere statorviklinger (3), en rotor (14) og et kølemiddel, i hvilket et gasformigt kølemedium cirkulerer, kendetegnet ved, at den indre stator (1) omfatter kølemidlet, hvor kølemidlet er en lukket kølekanal (4), der er anbragt radialt inden i statorlamineringen (2) og er udformet langs hele omkredslængden af statorlamineringen (2), og statorlamineringen (2) i det mindste delvist er udformet som finner (5), der rager radialt indad fra statoren ind i kølekanalen, som fungerer som et optagelsesmiddel for finnerne.
2. Elektrisk maskine ifølge krav 1, hvor finnerne (5) er anbragt langs omkredsen i aksial retning på en ringlignende måde.
3. Elektrisk maskine ifølge et af de foregående krav, hvor kølekanalen (4) er udstrakt aksialt for at omfatte statorviklingernes ender (3).
4. Elektrisk maskine ifølge krav 3, hvor gascirkulationsmidler (12), som tilvejebringer gascirkulation gennem statorviklingernes ender (3), er anbragt inden i de aksialt udstrakte dele af kølekanalen (4), hvilket giver det gasformige kølemedium mulighed for at cirkulere igennem statorviklingernes ender (3).
5. Elektrisk maskine ifølge et af de foregående krav, hvor mindst en indvendig varmeveksler (6) er anbragt inden i kølekanalen (4).
6. Elektrisk maskine ifølge krav 5, hvor mindst en ventilator (7) er knyttet til den indvendige varmeveksler (6).
7. Elektrisk maskine ifølge krav 5 eller 6, hvor den indvendige varmeveksler (6) er forbundet termisk med en udvendig varmeveksler (10).
8. Elektrisk maskine ifølge krav 7, hvor den udvendige varmeveksler (10) er en passiv køler.
9. Elektrisk maskine ifølge et af kravene 5, 6 eller 7, hvor den indvendige varmeveksler (6) er en vand-/luftvarmeveksler.
10. Elektrisk maskine ifølge et af de foregående krav, hvor rotoren (14) er anbragt uden for statoren (1).
11. Elektrisk maskine ifølge et af de foregående krav, hvor det gasformige kølemedium er luft.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10161244.8A EP2383867B1 (en) | 2010-04-28 | 2010-04-28 | Electric machine |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2383867T3 true DK2383867T3 (da) | 2014-03-03 |
Family
ID=43736171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK10161244.8T DK2383867T3 (da) | 2010-04-28 | 2010-04-28 | Elektrisk maskine |
Country Status (5)
Country | Link |
---|---|
US (1) | US8816547B2 (da) |
EP (1) | EP2383867B1 (da) |
CN (1) | CN102237759B (da) |
CA (1) | CA2737989C (da) |
DK (1) | DK2383867T3 (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103986280B (zh) * | 2014-03-21 | 2017-02-22 | 祁同刚 | 微通道式电机热模块冷却器 |
KR20180054136A (ko) * | 2016-11-15 | 2018-05-24 | 현대자동차주식회사 | 회전 전기기기의 고정자 서포트부재 및 이의 제조방법 |
US10784746B2 (en) | 2017-06-15 | 2020-09-22 | General Electric Company | Systems and method for embedded direct winding cooling for electric machines |
US10712102B2 (en) | 2017-12-29 | 2020-07-14 | International Business Machines Corporation | Injection-molded flexible cold plate |
US11058030B2 (en) * | 2019-04-22 | 2021-07-06 | International Business Machines Corporation | Cold plate with flex regions between fin areas |
EP3840189A1 (en) | 2019-12-20 | 2021-06-23 | Volvo Car Corporation | Rotor air cooling system |
CZ309032B6 (cs) * | 2020-10-22 | 2021-12-08 | Jan Manoch | Elektromotor |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR22894E (fr) * | 1920-03-25 | 1921-09-05 | Georges Dromel | Ventilation et refroidissement rationnel des machines à courant alternatif |
US3475631A (en) * | 1967-08-08 | 1969-10-28 | Westinghouse Electric Corp | Canned motor pump |
JPS59172953A (ja) * | 1983-03-17 | 1984-09-29 | Hitachi Ltd | 回転電機の通風冷却装置 |
JPS59172963A (ja) * | 1983-03-22 | 1984-09-29 | Hitachi Ltd | 直流機の整流補償装置 |
WO1991001585A1 (en) * | 1989-07-20 | 1991-02-07 | Allied-Signal Inc. | Toothless stator construction for electrical machines |
JPH0787711A (ja) * | 1993-09-16 | 1995-03-31 | Fanuc Ltd | 冷却媒体通路を備えた電動機のステータ |
US5491371A (en) * | 1993-12-13 | 1996-02-13 | Able Corporation | Electrical machinery laminations cooling |
US20010023756A1 (en) * | 1996-12-03 | 2001-09-27 | Naoto Tanaka | Assembled structure having an enlarged heat transfer area for heat radiation therefrom |
JP2001333559A (ja) * | 2000-05-19 | 2001-11-30 | Nissan Motor Co Ltd | 電動機のステータ |
US6495943B2 (en) * | 2000-12-19 | 2002-12-17 | General Electric Company | Spaceblock scoops for enhanced rotor cavity heat transfer |
US20070013241A1 (en) * | 2005-07-13 | 2007-01-18 | Schiferl Rich F | Lamination stack cooling path |
DE102006043169B4 (de) * | 2006-09-14 | 2008-10-16 | Siemens Ag | Elektrische Maschine mit einem innengekühlten Läufer |
US7906878B2 (en) * | 2007-11-06 | 2011-03-15 | Tm4 Inc. | Cooling assembly for large diameter electric machines |
US8053938B2 (en) * | 2007-11-09 | 2011-11-08 | Hamilton Sundstand Corporation | Enhanced motor cooling system |
DE102008035896A1 (de) * | 2008-07-31 | 2010-02-04 | Daimler Ag | Rotierende elektrische Maschine |
ES2396989T3 (es) * | 2008-10-28 | 2013-03-01 | Siemens Aktiengesellschaft | Disposición para la refrigeración de una máquina eléctrica |
NL1036821C2 (en) * | 2009-03-19 | 2010-09-21 | Darwind Holding B V | A wind turbine and a direct-drive generator. |
-
2010
- 2010-04-28 EP EP10161244.8A patent/EP2383867B1/en not_active Not-in-force
- 2010-04-28 DK DK10161244.8T patent/DK2383867T3/da active
-
2011
- 2011-04-12 US US13/084,985 patent/US8816547B2/en not_active Expired - Fee Related
- 2011-04-26 CA CA2737989A patent/CA2737989C/en not_active Expired - Fee Related
- 2011-04-28 CN CN201110108581.7A patent/CN102237759B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2737989A1 (en) | 2011-10-28 |
CA2737989C (en) | 2018-03-13 |
CN102237759B (zh) | 2016-06-15 |
EP2383867A1 (en) | 2011-11-02 |
EP2383867B1 (en) | 2014-02-12 |
US20110266897A1 (en) | 2011-11-03 |
CN102237759A (zh) | 2011-11-09 |
US8816547B2 (en) | 2014-08-26 |
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