JP2010213561A - 超伝導回転機の固定子冷却構造 - Google Patents
超伝導回転機の固定子冷却構造 Download PDFInfo
- Publication number
- JP2010213561A JP2010213561A JP2009173072A JP2009173072A JP2010213561A JP 2010213561 A JP2010213561 A JP 2010213561A JP 2009173072 A JP2009173072 A JP 2009173072A JP 2009173072 A JP2009173072 A JP 2009173072A JP 2010213561 A JP2010213561 A JP 2010213561A
- Authority
- JP
- Japan
- Prior art keywords
- stator
- cooling
- stator coil
- cooling tube
- slot
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 114
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000011152 fibreglass Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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
- H02K9/14—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
-
- 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
- H02K1/32—Rotating 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
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K55/00—Dynamo-electric machines having windings operating at cryogenic temperatures
- H02K55/02—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type
- H02K55/04—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type with rotating field windings
-
- 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
-
- 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
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superconductive Dynamoelectric Machines (AREA)
- Motor Or Generator Cooling System (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
【解決手段】固定子コイル100がスロット200に保持され、その外側部に固定子ヨーク300が形成された超伝導回転機の固定子を冷却させるための冷却構造であって、固定子コイル100の一部が露出するように、スロット200に軸方向に空間部210が形成され、固定子コイル100が露出した部位と固定子ヨーク400の間に冷却チューブ410を配設する。これにより、固定子コイル100と固定子ヨーク400を同時に冷却し、折り曲げ部分を少なくすることで冷却チューブ410の詰まりを防止する。また、固定子にスロット200が存在するので、低速領域での高トルクが確保できる。
【選択図】図7
Description
200 スロット
210 空間部
300 固定子ヨーク
310 引込路及び引出路
400 冷却チューブ
Claims (5)
- 固定子コイル100がスロット200に保持され、その外側部に固定子ヨーク300が形成された超伝導回転機の固定子を冷却させるための冷却構造であって、
前記固定子コイル100の一部が露出するように、前記スロット200に軸方向に空間部210が形成され、前記固定子コイル100が露出した部位と前記固定子ヨーク300の間に冷却チューブ400が配設されることにより、前記固定子コイル100と固定子ヨーク300を同時に冷却させることを特徴とする、超伝導回転機の固定子冷却構造。 - 前記スロット200に形成された空間部210は軸方向に多数形成されたことを特徴とする、請求項1に記載の超伝導回転機の固定子冷却構造。
- 前記冷却チューブ400は、前記固定子コイル100が露出した部位に螺旋状に巻き付けられてなることを特徴とする、請求項1または2に記載の超伝導回転機の固定子冷却構造。
- 前記冷却チューブ400は前記固定子コイル100が露出した部位に螺旋状に巻き付けられ、隣接した冷却チューブ400とは前記固定子の外側で連結されることを特徴とする、請求項3に記載の超伝導回転機の固定子冷却構造。
- 前記冷却チューブ400は前記固定子ヨーク300に形成された引込路及び引出路310に収容されて前記固定子の外部で連結されることを特徴とする、請求項4に記載の超伝導回転機の固定子冷却構造。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090019669A KR101042013B1 (ko) | 2009-03-09 | 2009-03-09 | 초전도 회전기의 고정자 냉각 구조 |
KR10-2009-0019669 | 2009-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010213561A true JP2010213561A (ja) | 2010-09-24 |
JP5043898B2 JP5043898B2 (ja) | 2012-10-10 |
Family
ID=42558044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009173072A Expired - Fee Related JP5043898B2 (ja) | 2009-03-09 | 2009-07-24 | 超伝導回転機の固定子冷却構造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8040000B2 (ja) |
JP (1) | JP5043898B2 (ja) |
KR (1) | KR101042013B1 (ja) |
DE (1) | DE102009032638A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012143040A (ja) * | 2010-12-28 | 2012-07-26 | Toyota Motor Corp | 超電導モータ |
KR101561776B1 (ko) | 2014-04-17 | 2015-11-02 | 두산중공업 주식회사 | 초전도 모터 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101042013B1 (ko) * | 2009-03-09 | 2011-06-16 | 한국전기연구원 | 초전도 회전기의 고정자 냉각 구조 |
FI124814B (fi) | 2010-10-18 | 2015-01-30 | Lappeenrannan Teknillinen Yliopisto | Sähkökoneen staattori ja sähkökone |
US20120161556A1 (en) * | 2010-12-28 | 2012-06-28 | Toyota Jidosha Kabushiki Kaisha | Superconducting electric motor |
KR101243291B1 (ko) * | 2011-08-23 | 2013-03-13 | 한국전기연구원 | 공랭식 고정자코일 냉각장치 |
KR101198305B1 (ko) | 2011-10-07 | 2012-11-07 | 한국전기연구원 | 더블 팬 케이크 형태의 코일 권선 방법 |
US9046081B2 (en) | 2011-12-07 | 2015-06-02 | Envision Energy (Denmark) Aps | Wind turbine with sealed off stator chamber |
CN102832726B (zh) * | 2012-08-17 | 2014-11-26 | 中国科学院电工研究所 | 一种混合型电机定子蒸发冷却系统 |
CN103532345B (zh) * | 2013-10-23 | 2015-07-15 | 东南大学 | 一种超低损耗的超导电机 |
CN103730987B (zh) * | 2014-01-15 | 2015-12-30 | 王宝根 | 超导液散热、复合粉末导电线绕制定子转子的高频电机 |
DE102016125218A1 (de) * | 2016-12-21 | 2018-06-21 | Wobben Properties Gmbh | Statorträger für einen Stator eines Windenergieanlagengenerators, sowie Stator, Generator und Windenergieanlage mit selbigem |
JP6796095B2 (ja) * | 2018-02-21 | 2020-12-02 | 本田技研工業株式会社 | 回転電機の冷却構造、および回転電機 |
JP2019146387A (ja) * | 2018-02-21 | 2019-08-29 | 本田技研工業株式会社 | 回転電機の冷却構造、および回転電機 |
US10938266B2 (en) | 2018-12-27 | 2021-03-02 | Abb Schweiz Ag | Electrical machine with cooling channel |
WO2021072077A1 (en) * | 2019-10-08 | 2021-04-15 | Neapco Intellectual Property Holdings, Llc | Lubricant supported electric motor including a bearing structure |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2844745A (en) * | 1953-07-13 | 1958-07-22 | Gen Electric | Fluid-cooled dynamoelectric machine |
US4134054A (en) * | 1976-08-28 | 1979-01-09 | Mitsubishi Denki Kabushiki Kaisha | Homopolar synchronous machine |
JP2003204643A (ja) * | 2001-11-01 | 2003-07-18 | General Electric Co <Ge> | 超伝導同期機械のためのロータ・ステータ間のテーパ状エアギャップ |
JP2007159392A (ja) * | 2005-11-30 | 2007-06-21 | General Electric Co <Ge> | 三次元ステータ積層薄板構造を有する電気機械装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61161936A (ja) * | 1985-01-10 | 1986-07-22 | Toshiba Corp | 回転電機の冷却装置 |
JPH09233768A (ja) * | 1996-02-23 | 1997-09-05 | Yaskawa Electric Corp | 固定子の冷却装置 |
US7211919B2 (en) * | 1999-08-16 | 2007-05-01 | American Superconductor Corporation | Thermally-conductive stator support structure |
US6489701B1 (en) | 1999-10-12 | 2002-12-03 | American Superconductor Corporation | Superconducting rotating machines |
US20020079783A1 (en) * | 2000-12-22 | 2002-06-27 | Hopeck James Frederick | Air gap winding method and support structure for a superconducting generator and method for forming the same |
US7547999B2 (en) * | 2003-04-28 | 2009-06-16 | General Electric Company | Superconducting multi-pole electrical machine |
US7476994B2 (en) * | 2006-02-21 | 2009-01-13 | Honeywell International, Inc. | High power generator with enhanced heat removal |
JP2008167575A (ja) * | 2006-12-28 | 2008-07-17 | Hiwin Mikrosystem Corp | 直駆式液体冷却モータの固定子 |
KR101042013B1 (ko) * | 2009-03-09 | 2011-06-16 | 한국전기연구원 | 초전도 회전기의 고정자 냉각 구조 |
-
2009
- 2009-03-09 KR KR1020090019669A patent/KR101042013B1/ko not_active IP Right Cessation
- 2009-04-27 US US12/430,810 patent/US8040000B2/en not_active Expired - Fee Related
- 2009-07-10 DE DE102009032638A patent/DE102009032638A1/de not_active Ceased
- 2009-07-24 JP JP2009173072A patent/JP5043898B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2844745A (en) * | 1953-07-13 | 1958-07-22 | Gen Electric | Fluid-cooled dynamoelectric machine |
US4134054A (en) * | 1976-08-28 | 1979-01-09 | Mitsubishi Denki Kabushiki Kaisha | Homopolar synchronous machine |
JP2003204643A (ja) * | 2001-11-01 | 2003-07-18 | General Electric Co <Ge> | 超伝導同期機械のためのロータ・ステータ間のテーパ状エアギャップ |
JP2007159392A (ja) * | 2005-11-30 | 2007-06-21 | General Electric Co <Ge> | 三次元ステータ積層薄板構造を有する電気機械装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012143040A (ja) * | 2010-12-28 | 2012-07-26 | Toyota Motor Corp | 超電導モータ |
KR101561776B1 (ko) | 2014-04-17 | 2015-11-02 | 두산중공업 주식회사 | 초전도 모터 |
Also Published As
Publication number | Publication date |
---|---|
DE102009032638A1 (de) | 2010-09-16 |
JP5043898B2 (ja) | 2012-10-10 |
KR101042013B1 (ko) | 2011-06-16 |
US8040000B2 (en) | 2011-10-18 |
KR20100101270A (ko) | 2010-09-17 |
US20100225183A1 (en) | 2010-09-09 |
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