KR100951923B1 - 강제 냉각형 회전 전기기계 - Google Patents
강제 냉각형 회전 전기기계 Download PDFInfo
- Publication number
- KR100951923B1 KR100951923B1 KR1020080003870A KR20080003870A KR100951923B1 KR 100951923 B1 KR100951923 B1 KR 100951923B1 KR 1020080003870 A KR1020080003870 A KR 1020080003870A KR 20080003870 A KR20080003870 A KR 20080003870A KR 100951923 B1 KR100951923 B1 KR 100951923B1
- Authority
- KR
- South Korea
- Prior art keywords
- wedge
- cooling gas
- delete delete
- stator
- ventilation
- Prior art date
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Classifications
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- 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
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- 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
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- 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
- H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
- H02K9/16—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the cooling medium circulates through ducts or tubes within the casing
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- 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
- H02K3/487—Slot-closing devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Description
Claims (16)
- 회전축에 형성된 회전자와, 상기 회전자의 바깥 둘레에 간극을 두고 설치된 고정자를 구비하고, 상기 고정자는 규소강판을 상기 회전축의 길이방향을 따라 적층하여 구성한 고정자 철심과, 상기 고정자 철심에 형성한 권선홈 내에 조립된 고정자 권선과, 상기 권선홈의 개구부측에 형성한 웨지홈에 삽입되어 상기 고정자 권선을 상기 권선홈 내에 고정하는 단면이 사다리꼴 형상인 웨지를 가지고, 상기 고정자 철심은 규소강판의 적층방향에 복수의 에어덕트를 형성하고, 이들 에어덕트에 냉각 기체를 강제적으로 유통시키도록 구성한 강제 냉각형 회전 전기기계에 있어서,상기 에어덕트를 적층 강판의 적층방향에 등간격으로 설치함과 동시에, 상기 고정자 철심의 바깥 둘레측에서 적층 강판의 적층방향에 등간격으로 복수의 격벽을 설치하여 복수의 통풍구간을 형성하고, 상기 통풍구간 중 인접하는 통풍구간의 냉각 기체를 서로 역방향으로 유통시키고, 또한 상기 웨지를 단면 사다리꼴 형상으로 형성함과 동시에, 상기 에어덕트에 대향하는 위치에 상기 웨지홈에 삽입되는 부분을 잘라내어 통풍홈을 형성한 웨지와 통풍홈이 없는 웨지를 설치하고, 상기 통풍홈을 형성한 웨지는 상기 통풍구간을 경우하는 긴 냉각 기체 유로 내의 에어덕트에 배치하고, 통풍홈이 없는 웨지는 짧은 냉각 기체 유로 내의 에어덕트에 배치하여 냉각 기체 유로의 유로 저항을 평균화하는 유로 저항 조정수단을 설치한 것을 특징으로 하는 강제 냉각형 회전 전기기계.
- 제 1항에 있어서,상기 회전축은, 상기 회전자의 축방향 양측에 각각 팬을 구비하고 있는 것을 특징으로 하는 강제 냉각형 회전 전기기계.
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007005779A JP4482001B2 (ja) | 2007-01-15 | 2007-01-15 | 強制冷却型回転電機 |
JPJP-P-2007-00005779 | 2007-01-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080067301A KR20080067301A (ko) | 2008-07-18 |
KR100951923B1 true KR100951923B1 (ko) | 2010-04-09 |
Family
ID=39146906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080003870A KR100951923B1 (ko) | 2007-01-15 | 2008-01-14 | 강제 냉각형 회전 전기기계 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7898128B2 (ko) |
EP (1) | EP1944853B1 (ko) |
JP (1) | JP4482001B2 (ko) |
KR (1) | KR100951923B1 (ko) |
CN (1) | CN101227110B (ko) |
HK (1) | HK1124181A1 (ko) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2364214T3 (es) * | 2008-02-27 | 2011-08-29 | Alstom Technology Ltd | Refrigeración mediante ventilador de un motor eléctrico. |
EP2360815B1 (en) * | 2008-11-27 | 2021-03-31 | Kabushiki Kaisha Toshiba | Dynamo-electric machine and stator thereof |
US8018114B2 (en) * | 2009-03-26 | 2011-09-13 | Hamilton Sundstrand Corporation | Generator rotor with improved wedges |
US8344676B2 (en) * | 2010-06-17 | 2013-01-01 | General Electric Company | Seal leakage and seal oil contamination detection in generator |
US8564237B2 (en) | 2010-06-17 | 2013-10-22 | General Electric Company | Seal leakage and seal oil contamination detection in generator |
JP5860696B2 (ja) * | 2011-01-05 | 2016-02-16 | ゼネラル・エレクトリック・カンパニイ | 発電機のシール漏れとシールオイル汚染の検出 |
US8368497B2 (en) * | 2011-03-17 | 2013-02-05 | Hamilton Sundstrand Corporation | Transformer assembly with enhanced air cooling |
US8587165B2 (en) | 2011-03-30 | 2013-11-19 | Dayton-Phoenix Group, Inc. | Cooled fan motor and method of operation |
JP2013066341A (ja) * | 2011-09-20 | 2013-04-11 | Toshiba Mitsubishi-Electric Industrial System Corp | 回転電機 |
JP5647961B2 (ja) * | 2011-09-26 | 2015-01-07 | 東芝三菱電機産業システム株式会社 | 回転電機 |
TWI488409B (zh) | 2012-11-21 | 2015-06-11 | Ind Tech Res Inst | 定子模組及其磁力產生構件 |
CN102983644A (zh) * | 2012-11-27 | 2013-03-20 | 大连天元电机股份有限公司 | 空水冷风力发电机定转子不等间距对称通风道 |
KR20150064624A (ko) * | 2013-12-03 | 2015-06-11 | 현대자동차주식회사 | 계자권선형 전동기 |
CN104065186B (zh) * | 2014-06-13 | 2017-10-17 | 新疆金风科技股份有限公司 | 一种用于电机的定子、电机及其通风冷却方法 |
CN104242502A (zh) * | 2014-10-13 | 2014-12-24 | 山东齐鲁电机制造有限公司 | 一种电机定子铁芯内通风冷却结构及冷却方法 |
US10375901B2 (en) | 2014-12-09 | 2019-08-13 | Mtd Products Inc | Blower/vacuum |
EP3046225A1 (de) * | 2015-01-16 | 2016-07-20 | Siemens Aktiengesellschaft | Elektrische rotierende Maschine mit einseitiger Kühlung und Verfahren zur einseitigen Kühlung |
EP3054565A1 (en) * | 2015-02-06 | 2016-08-10 | Siemens Aktiengesellschaft | Cooling arrangement |
CN104953766B (zh) | 2015-06-17 | 2018-11-13 | 北京金风科创风电设备有限公司 | 电机径向通风冷却结构 |
CN110429747B (zh) * | 2019-08-30 | 2020-11-20 | 东方电气集团东方电机有限公司 | 一种降低电机线圈和铁心周向温差的方法 |
CN110429746B (zh) * | 2019-08-30 | 2020-11-20 | 东方电气集团东方电机有限公司 | 一种具有降低大直径电机线圈和铁心周向温差的装置 |
US20220344991A1 (en) * | 2019-09-30 | 2022-10-27 | Weg Equipamentos Elétricos S.a. | Rotor for a rotary electric machine and rotary electric machine |
CN118140382A (zh) * | 2021-10-27 | 2024-06-04 | 三菱电机株式会社 | 电动机、压缩机以及制冷循环装置 |
CN116317349A (zh) * | 2023-02-01 | 2023-06-23 | 武汉奥特彼电机有限公司 | 一种电机的冷却机构 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960003025A (ko) * | 1994-06-28 | 1996-01-26 | 한스 요트. 헤쩨르 | 전기 기계의 고정자 적층체 |
US5633543A (en) | 1994-12-12 | 1997-05-27 | General Electric Co. | Pressure equalizer and method for reverse flow ventilated armature in power generator |
KR19980087081A (ko) * | 1997-05-16 | 1998-12-05 | 가나이 쯔도무 | 회전 전기의 통풍 구조 |
JPH11332142A (ja) * | 1998-05-15 | 1999-11-30 | Toshiba Corp | 回転電機 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1430756A (en) * | 1972-07-11 | 1976-04-07 | Reyrolle Parsons Ltd | Dynamo-electric machines |
JPS5272402A (en) * | 1975-12-15 | 1977-06-16 | Hitachi Ltd | Motor |
JPS54107803U (ko) * | 1978-01-17 | 1979-07-30 | ||
JPS54107803A (en) | 1978-02-13 | 1979-08-24 | Mitsui Eng & Shipbuild Co Ltd | Hearth of vertical melting furnace |
DE3016990A1 (de) * | 1980-05-02 | 1981-11-12 | Kraftwerk Union AG, 4330 Mülheim | Vorrichtung zum fixieren von wicklungsstaeben in nuten elektrischer maschinen, insbesondere turbogeneratoren |
JPS57141666U (ko) * | 1981-02-26 | 1982-09-04 | ||
JPS57141666A (en) | 1981-12-10 | 1982-09-02 | Canon Inc | Developing device |
CH648439A5 (en) * | 1982-07-15 | 1985-03-15 | Bbc Brown Boveri & Cie | Rotating electrical machine having a stator with radially arranged cooling channels with spacer webs |
JP2537610B2 (ja) | 1987-01-12 | 1996-09-25 | セイコーエプソン株式会社 | 両面視認型投写表示装置 |
JPH083171Y2 (ja) * | 1987-04-23 | 1996-01-29 | 三菱電機株式会社 | 回転電機 |
US5091666A (en) * | 1990-06-15 | 1992-02-25 | General Electric Company | Stator cooling system for electrical machinery |
US5854525A (en) * | 1993-07-30 | 1998-12-29 | Jeumont Industrie | Jacketed rotary machine |
DE19742900A1 (de) * | 1997-09-29 | 1999-04-01 | Asea Brown Boveri | Nutverschlußanordnung |
US6124659A (en) * | 1999-08-20 | 2000-09-26 | Siemens Westinghouse Power Corporation | Stator wedge having abrasion-resistant edge and methods of forming same |
DE10157582A1 (de) * | 2001-11-23 | 2003-06-05 | Alstom Switzerland Ltd | Dynamoelektrische Maschine mit verkeilten Wicklungsstäben |
JP4542864B2 (ja) * | 2004-10-05 | 2010-09-15 | 株式会社東芝 | 回転電機及び回転電機の電機子巻線 |
-
2007
- 2007-01-15 JP JP2007005779A patent/JP4482001B2/ja active Active
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2008
- 2008-01-11 EP EP08000490.6A patent/EP1944853B1/en active Active
- 2008-01-11 CN CN2008100034286A patent/CN101227110B/zh active Active
- 2008-01-11 US US11/972,796 patent/US7898128B2/en active Active
- 2008-01-14 KR KR1020080003870A patent/KR100951923B1/ko active IP Right Grant
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2009
- 2009-01-19 HK HK09100512.0A patent/HK1124181A1/xx unknown
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2011
- 2011-01-19 US US13/009,365 patent/US8049378B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960003025A (ko) * | 1994-06-28 | 1996-01-26 | 한스 요트. 헤쩨르 | 전기 기계의 고정자 적층체 |
US5633543A (en) | 1994-12-12 | 1997-05-27 | General Electric Co. | Pressure equalizer and method for reverse flow ventilated armature in power generator |
KR19980087081A (ko) * | 1997-05-16 | 1998-12-05 | 가나이 쯔도무 | 회전 전기의 통풍 구조 |
JPH11332142A (ja) * | 1998-05-15 | 1999-11-30 | Toshiba Corp | 回転電機 |
Also Published As
Publication number | Publication date |
---|---|
EP1944853B1 (en) | 2019-10-02 |
EP1944853A2 (en) | 2008-07-16 |
HK1124181A1 (en) | 2009-07-03 |
CN101227110B (zh) | 2011-06-15 |
JP4482001B2 (ja) | 2010-06-16 |
US20080169710A1 (en) | 2008-07-17 |
US7898128B2 (en) | 2011-03-01 |
JP2008172968A (ja) | 2008-07-24 |
EP1944853A3 (en) | 2011-09-28 |
US8049378B2 (en) | 2011-11-01 |
US20110101801A1 (en) | 2011-05-05 |
CN101227110A (zh) | 2008-07-23 |
KR20080067301A (ko) | 2008-07-18 |
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