JP5038595B2 - 積層界磁巻線のホットスポット温度を低下させる方法及び装置 - Google Patents
積層界磁巻線のホットスポット温度を低下させる方法及び装置 Download PDFInfo
- Publication number
- JP5038595B2 JP5038595B2 JP2005013595A JP2005013595A JP5038595B2 JP 5038595 B2 JP5038595 B2 JP 5038595B2 JP 2005013595 A JP2005013595 A JP 2005013595A JP 2005013595 A JP2005013595 A JP 2005013595A JP 5038595 B2 JP5038595 B2 JP 5038595B2
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- Prior art keywords
- winding
- thickness
- rotor
- windings
- temperature
- 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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- 238000004804 winding Methods 0.000 title claims description 141
- 238000000034 method Methods 0.000 title claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 35
- 229910052802 copper Inorganic materials 0.000 claims description 34
- 239000010949 copper Substances 0.000 claims description 34
- 230000020169 heat generation Effects 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 238000001816 cooling Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 238000005382 thermal cycling 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
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Windings For Motors And Generators (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
Claims (7)
- 発電機であって、
ロータ(10)と、
該ロータ(10)の複数の積層巻線と
を具備し、
前記積層巻線の個々の巻き(70)は、前記ロータ(10)における側面が互いに平行である半径方向の複数のスロット(36)の中に積層され、
連続する巻き(70)は、それぞれ等しい幅を有し、該幅は、互いに平行である前記半径方向の複数のスロット(36)の幅と一致して一定であり、
各々の巻き(70)は、軸方向に延出し且つ該軸方向に直交する横断面の形状がほぼ矩形である1本の銅から構成され、
第1の巻き(70)は第1の厚さを有し、第2の巻き(70)は、前記第1の厚さより厚い第2の厚さを有し、前記第2の巻き(70)は、高温の領域で採用され、それにより、前記高温の領域の温度を低下させ、
前記巻き(70)の数が11であり、
側面が互いに平行である対応するスロット(36)において2種類の巻き厚さを有し、
より厚い前記巻きは、より高温の領域に配置され、前記より高温の領域に対応するホットスポット温度は、一定の巻き厚さを使用したときのスポット温度より少なくとも7°C低下させる、
ことを特徴とする、発電機。 - 前記第2の巻き(70)には、高温の領域及び前記ロータ(10)の最上部の巻き(70)(70h〜70k)のうちの少なくとも一方が採用される請求項1記載の発電機。
- 各々のスロット(36)は、巻き絶縁体の層により分離された銅の巻きから構成される前記個々の巻き(70)の層を含む請求項1記載の発電機。
- 前記第1の巻き(70)と前記第2の巻き(70)との間に配置される前記巻き絶縁体の層は、ほぼ同一の厚さを有する請求項4記載の発電機。
- 巻き(70)の正味巻き厚さ及び巻き数は、同一の幾何学的寸法を有する前記各々のスロット(36)に一定の巻き厚さが採用されたと仮定した場合の正味巻き厚さ及び巻き数と同一である請求項1記載の発電機。
- 少なくとも2つの異なる巻き厚さが採用される請求項1記載の発電機。
- ロータ(10)の巻線の界磁巻線温度を低下させるための方法において、
前記ロータ(10)における側面が互いに平行であるスロット(36)の中に、少なくとも2種類の厚さの異なる巻き(30)を積層させることにより、個々の巻き(70)の巻き厚さを変化させること
を含み、
前記幅は、互いに平行である前記半径方向の複数のスロット(36)の幅と一致して一定であり、各々の巻き(70)は、軸方向に延出し且つ該軸方向に直交する横断面の形状がほぼ矩形である1本の銅から構成され、
前記方法は、さらに、
界磁ホットスポットに対応する領域の抵抗及び局所熱発生を減少させるために、界磁ホットスポットに対応する領域で、より厚い個々の巻き(70)を採用すること
を含み、
前記巻き(70)の数が11であり、
側面が互いに平行である対応するスロット(36)において2種類の巻き厚さを有し、
より厚い前記巻きは、より高温の領域に配置され、前記より高温の領域に対応するホットスポット温度は、一定の巻き厚さを使用したときのスポット温度より少なくとも7°C低下させる
ことを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/707,911 | 2004-01-23 | ||
US10/707,911 US6956313B2 (en) | 2004-01-23 | 2004-01-23 | Method and apparatus for reducing hot spot temperatures on stacked field windings |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005210893A JP2005210893A (ja) | 2005-08-04 |
JP5038595B2 true JP5038595B2 (ja) | 2012-10-03 |
Family
ID=34633170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005013595A Active JP5038595B2 (ja) | 2004-01-23 | 2005-01-21 | 積層界磁巻線のホットスポット温度を低下させる方法及び装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US6956313B2 (ja) |
EP (1) | EP1557929B1 (ja) |
JP (1) | JP5038595B2 (ja) |
Families Citing this family (28)
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US7619512B2 (en) * | 2006-10-02 | 2009-11-17 | Alarm.Com | System and method for alarm signaling during alarm system destruction |
DE102004058046B4 (de) * | 2004-12-01 | 2012-10-31 | Siemens Ag | Hochpolige permanenterregte Synchronmaschine mit Zahnspulen |
FR2890798A1 (fr) * | 2005-09-13 | 2007-03-16 | Valeo Equip Electr Moteur | Stator de machine electrique tournante polyphasee du type alternateur ou alterno-demarreur |
EP2017854B1 (en) * | 2006-04-28 | 2020-02-12 | Mitsubishi Cable Industries, Ltd. | Linear member, and stator structure |
US7521835B2 (en) * | 2006-06-27 | 2009-04-21 | General Electric Company | Permanent magnet machine with windings having strand transposition |
JP2008131826A (ja) * | 2006-11-24 | 2008-06-05 | Toyota Motor Corp | モータの固定子、及びモータの固定子の製造方法 |
US7679507B2 (en) | 2007-05-16 | 2010-03-16 | Honeywell International Inc. | Video alarm verification |
JP4486114B2 (ja) | 2007-09-03 | 2010-06-23 | 株式会社日立製作所 | 回転電機 |
US7755230B2 (en) | 2008-02-06 | 2010-07-13 | Hitachi, Ltd. | Rotary electric machine having cooling device and electric generating system including the machine |
US7893576B2 (en) * | 2009-05-05 | 2011-02-22 | General Electric Company | Generator coil cooling baffles |
US9680343B2 (en) | 2011-05-09 | 2017-06-13 | General Electric Company | Method and kit for upgrading a generator to enhance operation of the generator |
US8729765B2 (en) * | 2011-07-26 | 2014-05-20 | GM Global Technology Operations LLC | Field coil for an electric machine |
US8866361B2 (en) * | 2011-10-17 | 2014-10-21 | GM Global Technology Operations LLC | Bar conductor shapes for electric machines |
US20130093280A1 (en) * | 2011-10-17 | 2013-04-18 | GM Global Technology Operations LLC | Multi-filar bar conductors for electric machines |
JP5877035B2 (ja) * | 2011-10-31 | 2016-03-02 | 株式会社ミツバ | 平角線の巻線構造 |
EP2693607A1 (de) * | 2012-07-30 | 2014-02-05 | Siemens Aktiengesellschaft | Wicklung für eine elektrische Maschine |
US8978239B2 (en) | 2013-01-09 | 2015-03-17 | General Electric Company | Field coil winding assembly |
CN104330663B (zh) * | 2014-10-24 | 2015-12-02 | 南车株洲电力机车研究所有限公司 | 一种电动机绕组温升的在线监测方法和系统 |
US11107602B2 (en) * | 2016-11-08 | 2021-08-31 | Autonetworks Technologies, Ltd. | Electric wire conductor, covered electric wire, and wiring harness |
DE102016123067A1 (de) | 2016-11-30 | 2018-05-30 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Stabwicklungsanordnung eines Stators oder eines Rotors einer elektrischen Maschine |
EP3573216B1 (en) * | 2017-01-18 | 2023-05-10 | Panasonic Intellectual Property Management Co., Ltd. | Motor |
EP3588746B1 (en) * | 2017-02-21 | 2022-02-09 | Panasonic Intellectual Property Management Co., Ltd. | Motor |
CN110291699A (zh) * | 2017-02-21 | 2019-09-27 | 松下知识产权经营株式会社 | 马达 |
CA3137550C (en) | 2019-04-23 | 2024-05-21 | Dpm Technologies Inc. | Fault tolerant rotating electric machine |
US11897362B2 (en) | 2021-05-04 | 2024-02-13 | Exro Technologies Inc. | Systems and methods for individual control of a plurality of controllable units of battery cells |
WO2022236424A1 (en) | 2021-05-13 | 2022-11-17 | Exro Technologies Inc. | Method and appartus to drive coils of a multiphase electric machine |
EP3961871B1 (en) | 2021-09-01 | 2024-05-29 | General Electric Technology GmbH | A system for supporting turns of generator rotor endwinding coils and a method for winding and rewinding of a power generator for a fossil or a nuclear power plant |
WO2024106834A1 (ko) * | 2022-11-16 | 2024-05-23 | 엘지마그나 이파워트레인 주식회사 | 스테이터, 및 이를 구비하는 모터 |
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JP2000139050A (ja) * | 1998-10-30 | 2000-05-16 | Hitachi Ltd | 回転電機 |
JP2002078265A (ja) | 2000-08-31 | 2002-03-15 | Hitachi Ltd | 回転電機 |
-
2004
- 2004-01-23 US US10/707,911 patent/US6956313B2/en not_active Expired - Lifetime
-
2005
- 2005-01-14 EP EP05250185A patent/EP1557929B1/en not_active Not-in-force
- 2005-01-21 JP JP2005013595A patent/JP5038595B2/ja active Active
- 2005-06-30 US US11/160,599 patent/US20050275304A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1557929A3 (en) | 2007-08-01 |
US20050162032A1 (en) | 2005-07-28 |
EP1557929A2 (en) | 2005-07-27 |
US6956313B2 (en) | 2005-10-18 |
US20050275304A1 (en) | 2005-12-15 |
EP1557929B1 (en) | 2011-08-10 |
JP2005210893A (ja) | 2005-08-04 |
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