JP5690079B2 - 発電機コイル冷却用バッフル - Google Patents
発電機コイル冷却用バッフル Download PDFInfo
- Publication number
- JP5690079B2 JP5690079B2 JP2010101580A JP2010101580A JP5690079B2 JP 5690079 B2 JP5690079 B2 JP 5690079B2 JP 2010101580 A JP2010101580 A JP 2010101580A JP 2010101580 A JP2010101580 A JP 2010101580A JP 5690079 B2 JP5690079 B2 JP 5690079B2
- Authority
- JP
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- Prior art keywords
- ducts
- group
- baffle
- coils
- disposed
- 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.)
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Links
- 238000001816 cooling Methods 0.000 title description 11
- 239000002826 coolant Substances 0.000 claims description 33
- 239000012530 fluid Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 9
- 230000004323 axial length Effects 0.000 claims 1
- 238000013021 overheating Methods 0.000 description 5
- 239000003570 air Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- H02K3/24—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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H01H77/107—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops
- H01H77/108—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops comprising magnetisable elements, e.g. flux concentrator, linear slot motor
-
- 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
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/527—Fastening salient pole windings or connections thereto applicable to rotors only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
Description
10 回転子
20 固定子
100 軸
102 開口
104 空隙
110 ダクト
111 端部分
120 コイル
121 中間部分
125 冷却媒体
140 サブスロット
150 第1のバッフル
152 第2のバッフル
160 開口
210 より大きいダクト
260 より大きい開口
340 先細サブスロット
390 楔型バッフル
490 サブスロットカバー
Claims (9)
- 固定子(20)と、
前記固定子(20)内に配置される回転子(10)と、
を備える回転電気機械(5)であって、
前記回転子(10)は、
軸(100)と、
前記軸(100)の周りに配置される群をなすコイル(120)であって、各々が複数のダクト(110)を含む群をなすコイル(120)と、
前記軸(100)の周りに配置される複数のサブスロット(140)であって、各々が前記軸(100)と1つの前記群をなすコイル(120)との間に延在し、各々が前記1つの前記群をなすコイル(120)と流体連通する複数のサブスロット(140)と、
前記複数のサブスロット(140)の1つに配置されて、前記複数のダクト(110)の少なくとも1つの中に冷却媒体(125)を導く第1のバッフル(150)と、
を有し、
前記第1のバッフル(150)は、異なる径方向位置に配置された複数の平面状の部材を含む、
回転電気機械(5)。 - 前記第1のバッフル(150)は、前記実質的に平面状の部材と鈍角をなして配向される少なくとも1つの部材を更に備える、請求項1に記載の回転電気機械(5)。
- 前記第1のバッフル(150)は、前記群をなすコイル(120)に接続される、請求項1乃至3のいずれか1項に記載の回転電気機械(5)。
- 前記サブスロット(140)は、中間部分(121)と2つの端部分(111)とを有し、前記サブスロット(140)は、前記2つの端部分(111)から前記中間部分(121)まで実質的に勾配をなす、請求項1乃至3のいずれか1項に記載の回転電気機械。
- 前記第1のバッフル(150)は、前記複数のダクト(110)の少なくとも2つの軸方向長さにわたって延在する、請求項1乃至4のいずれか1項に記載の回転電気機械。
- 軸(100)と、
前記軸(100)の周りに配置される群をなすコイル(120)であって、各々が複数のダクト(110)を含む群をなすコイル(120)と、
前記軸(100)の周りに配置される複数のサブスロット(140)であって、各々が前記軸(100)と1つの前記群をなすコイル(120)との間に延在し、各々が前記1つの前記群をなすコイル(120)と流体連通する複数のサブスロット(140)と、
前記複数のサブスロット(140)の1つに配置されて、前記複数のダクト(110)の少なくとも1つの中に冷却媒体(125)を導く第1のバッフル(150)と、
を備え、
前記第1のバッフル(150)は、異なる径方向位置に配置された複数の平面状の部材を含む、
回転子(10)。 - 前記複数のダクト(110)は、群をなす異なる大きさのダクトを含み、前記サブスロット(140)の端部分(111)の近くに配置される群をなすダクト(110)は、前記サブスロット(140)の中間部分(121)の近くに配置される群をなすダクト(120)より大きい、請求項6に記載の回転子(10)。
- 前記複数のダクト(110)は、群をなすダクトを含み、各々の群をなすダクトは、ダクト(110)間において異なるピッチを有する、請求項6または7に記載の回転子(10)。
- 前記第1のバッフル(150)は、独立して移動可能であり、前記サブスロット(140)の一部分を塞ぐサブスロットカバー(490)を含む、請求項6乃至8のいずれか1項に記載の回転子(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/435,586 | 2009-05-05 | ||
US12/435,586 US7893576B2 (en) | 2009-05-05 | 2009-05-05 | Generator coil cooling baffles |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010263779A JP2010263779A (ja) | 2010-11-18 |
JP5690079B2 true JP5690079B2 (ja) | 2015-03-25 |
Family
ID=42271032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010101580A Active JP5690079B2 (ja) | 2009-05-05 | 2010-04-27 | 発電機コイル冷却用バッフル |
Country Status (5)
Country | Link |
---|---|
US (1) | US7893576B2 (ja) |
JP (1) | JP5690079B2 (ja) |
KR (1) | KR101694542B1 (ja) |
DE (1) | DE102010016701A1 (ja) |
GB (1) | GB2470107B (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2474944C2 (ru) | 2011-01-20 | 2013-02-10 | Закрытое Акционерное Общество "Нефтьстальконструкция" | Ротор синхронной неявнополюсной электрической машины |
JP2013070572A (ja) * | 2011-09-26 | 2013-04-18 | Toshiba Mitsubishi-Electric Industrial System Corp | 回転電機 |
EP2860852A1 (de) * | 2013-10-14 | 2015-04-15 | Siemens Aktiengesellschaft | Einrichtung zum Ablenken von zumindest einem Teil eines axial in einem zwischen einem Rotor und einem Stator einer rotierenden elektrischen Maschine angeordneten Zwischenraum strömenden Kühlfluids |
EP2884630A1 (en) * | 2013-12-12 | 2015-06-17 | ABB Technology AG | An electric machine |
US10277086B2 (en) | 2014-11-26 | 2019-04-30 | Siemens Energy, Inc. | Thermo pump-cooled generator end windings with internal cooling passages |
KR101755822B1 (ko) | 2015-08-11 | 2017-07-07 | 두산중공업 주식회사 | 베인 구조의 로터 어셈블리 |
KR101757051B1 (ko) | 2015-08-24 | 2017-07-11 | 두산중공업 주식회사 | 개선된 냉각 유로를 갖는 로터 어셈블리 |
KR101783098B1 (ko) | 2015-09-01 | 2017-09-28 | 두산중공업 주식회사 | 냉각 유로를 갖는 로터 어셈블리 |
KR101758989B1 (ko) | 2015-09-02 | 2017-07-17 | 두산중공업 주식회사 | 발전기용 로터 어셈블리 |
KR101756535B1 (ko) | 2015-09-09 | 2017-07-10 | 두산중공업 주식회사 | 개선된 냉각 유로를 갖는 로터 어셈블리 |
EP3200322B1 (en) * | 2016-01-28 | 2020-02-26 | General Electric Technology GmbH | A rotor for an electric machine |
EP3300217A1 (de) * | 2016-09-21 | 2018-03-28 | Siemens Aktiengesellschaft | Anordnung zur kühlung einer dynamoelektrischen maschine |
EP3300216A1 (de) * | 2016-09-21 | 2018-03-28 | Siemens Aktiengesellschaft | Anordnung zur kühlung einer dynamoelektrischen maschine |
EP3300215A1 (de) * | 2016-09-21 | 2018-03-28 | Siemens Aktiengesellschaft | Anordnung zur kühlung einer dynamoelektrischen maschine |
US10326335B2 (en) | 2016-10-20 | 2019-06-18 | General Electric Technology Gmbh | Radial counter flow jet cooling system |
US10415834B2 (en) | 2016-10-26 | 2019-09-17 | General Electric Technology Gmbh | Tempering air system for gas turbine selective catalyst reduction system |
JP6878129B2 (ja) * | 2017-04-28 | 2021-05-26 | 株式会社東芝 | 回転電機の回転子 |
EP3772160A1 (en) * | 2019-07-31 | 2021-02-03 | General Electric Renovables España S.L. | A stator structure |
US11387699B2 (en) | 2020-12-15 | 2022-07-12 | General Electric Renovables Espana, S.L. | Rotating cooling system for wind turbine generator |
EP4106152A1 (en) | 2021-06-17 | 2022-12-21 | General Electric Company | Magnetic mass for a rotor, associated rotor and rotating electric machine |
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DE2019956A1 (de) | 1970-04-24 | 1971-11-04 | Siemens Ag | Anordnung zur Kuehlung von Rotationskoerpern |
DE2220266A1 (de) | 1972-04-25 | 1973-11-08 | Siemens Ag | Anordnung zur kuehlung des laeufers einer elektrischen maschine mittels eines waermerohrs |
US3995180A (en) | 1975-03-10 | 1976-11-30 | General Electric Company | Generator rotor outlets for increased ventilation |
JPS56118564U (ja) * | 1980-02-12 | 1981-09-10 | ||
JPS58116042A (ja) * | 1981-12-28 | 1983-07-11 | Toshiba Corp | 回転電機 |
JPS5995751U (ja) * | 1982-12-16 | 1984-06-29 | 株式会社東芝 | 回転電機の回転子 |
US4547688A (en) | 1984-05-07 | 1985-10-15 | Westinghouse Electric Corp. | Dynamoelectric machine with rotor ventilation system including prewhirl inlet guide vanes |
JP2855616B2 (ja) * | 1988-06-21 | 1999-02-10 | 富士電機株式会社 | タービン発電機の回転子巻線冷却装置 |
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US4922147A (en) * | 1988-11-25 | 1990-05-01 | Westinghouse Electric Corp. | Apparatus and method for thermal balancing of the rotor of a dynamo-electric machine |
JPH04255442A (ja) | 1991-02-01 | 1992-09-10 | Toshiba Corp | 回転電機の回転子 |
US5652469A (en) * | 1994-06-16 | 1997-07-29 | General Electric Company | Reverse flow ventilation system with stator core center discharge duct and/or end region cooling system |
US5633543A (en) * | 1994-12-12 | 1997-05-27 | General Electric Co. | Pressure equalizer and method for reverse flow ventilated armature in power generator |
JPH1014148A (ja) | 1996-06-18 | 1998-01-16 | Toshiba Corp | 回転電機の回転子 |
DE19653839A1 (de) * | 1996-12-21 | 1998-06-25 | Asea Brown Boveri | Rotor eines Turbogenerators mit direkter Gaskühlung |
JPH11146587A (ja) | 1997-11-04 | 1999-05-28 | Toshiba Corp | 回転電機の回転子 |
JP2001086679A (ja) * | 1999-09-17 | 2001-03-30 | Hitachi Ltd | 回転電機 |
JP2001178050A (ja) * | 1999-12-14 | 2001-06-29 | Meidensha Corp | 回転電機の回転子 |
US6252318B1 (en) * | 2000-02-09 | 2001-06-26 | General Electric Co. | Direct gas cooled longitudinal/cross-flow rotor endwinding ventillation scheme for rotating machines with concentric coil rotors |
US6204580B1 (en) * | 2000-02-09 | 2001-03-20 | General Electric Co. | Direct gas cooled rotor endwinding ventilation schemes for rotating machines with concentric coil rotors |
JP3590849B2 (ja) * | 2000-11-07 | 2004-11-17 | 株式会社日立製作所 | 回転電機回転子 |
US6734585B2 (en) * | 2001-11-16 | 2004-05-11 | Honeywell International, Inc. | Rotor end caps and a method of cooling a high speed generator |
GB2399231A (en) * | 2003-03-07 | 2004-09-08 | Alstom | Multi-path cooling of a turbo-generator rotor winding |
US6956313B2 (en) | 2004-01-23 | 2005-10-18 | General Electric Company | Method and apparatus for reducing hot spot temperatures on stacked field windings |
US6965185B1 (en) | 2004-05-26 | 2005-11-15 | General Electric Company | Variable pitch manifold for rotor cooling in an electrical machine |
US7462962B2 (en) * | 2005-06-13 | 2008-12-09 | General Electric Company | Cooling system for an electrical machine with center rotor cooling dusts |
JP4417970B2 (ja) | 2007-03-29 | 2010-02-17 | 株式会社東芝 | 回転電機および回転電機の回転子 |
JP4486114B2 (ja) | 2007-09-03 | 2010-06-23 | 株式会社日立製作所 | 回転電機 |
US7791230B2 (en) | 2008-10-21 | 2010-09-07 | General Electric Company | Heat transfer enhancement of dynamoelectric machine rotors |
JP2010104202A (ja) | 2008-10-27 | 2010-05-06 | Toshiba Corp | 回転電機の回転子 |
-
2009
- 2009-05-05 US US12/435,586 patent/US7893576B2/en active Active
-
2010
- 2010-04-27 JP JP2010101580A patent/JP5690079B2/ja active Active
- 2010-04-29 DE DE102010016701A patent/DE102010016701A1/de active Pending
- 2010-04-30 GB GB1007170.2A patent/GB2470107B/en not_active Expired - Fee Related
- 2010-05-04 KR KR1020100041837A patent/KR101694542B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
GB2470107A (en) | 2010-11-10 |
DE102010016701A1 (de) | 2010-11-18 |
JP2010263779A (ja) | 2010-11-18 |
KR101694542B1 (ko) | 2017-01-09 |
KR20100120267A (ko) | 2010-11-15 |
US20100283335A1 (en) | 2010-11-11 |
GB201007170D0 (en) | 2010-06-09 |
US7893576B2 (en) | 2011-02-22 |
GB2470107B (en) | 2015-11-11 |
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