JP2005341794A - タービン駆動電気機械用の最適ドライブトレイン - Google Patents
タービン駆動電気機械用の最適ドライブトレイン Download PDFInfo
- Publication number
- JP2005341794A JP2005341794A JP2005151829A JP2005151829A JP2005341794A JP 2005341794 A JP2005341794 A JP 2005341794A JP 2005151829 A JP2005151829 A JP 2005151829A JP 2005151829 A JP2005151829 A JP 2005151829A JP 2005341794 A JP2005341794 A JP 2005341794A
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- JP
- Japan
- Prior art keywords
- rotor
- magnetic core
- rings
- winding
- axis
- 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.)
- Ceased
Links
- 238000004804 winding Methods 0.000 claims abstract description 45
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 239000002131 composite material Substances 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004907 flux Effects 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
- H02K3/18—Windings for salient poles
- H02K3/20—Windings for salient poles for auxiliary purposes, e.g. damping or commutating
-
- 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
-
- 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
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- 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
- Y10T29/49009—Dynamoelectric machine
- Y10T29/49012—Rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Synchronous Machinery (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
【解決手段】 制動巻線(30)は、(i)磁気コア(11)の回転軸(12)と同心である複数の導電性リング(33)と、(ii)磁気コア(11)の回転軸(12)に平行に延びかつリング(33)の各々に結合した複数のバー(31、32)とを有する。バー(31、32)の各々の半径方向外側表面は、リング(33)の各々のそれぞれの半径方向内側表面に結合される。磁気コア(11)のスピンドル(18)は、該磁気コア(11)の直軸に対して垂直に延びる第1及び第2の平坦表面(18a、18b)を有する。磁気コア(11)は、横軸に沿って反対方向に延びる第1及び第2の突出部(15、17)を含むことができる。
【選択図】 図7
Description
11 ロータコア
12 回転軸
15、17 突出部
18 スピンドル
21、22 巻線組立体
30 制動巻線
31、32 軸方向バー
33 導電性リング
40 ステータ
42 空気ギャップ
Claims (10)
- 発電機におけるロータ(10)であって、
少なくとも2つの極を有する磁気コア(11)と、
各極ごとに1つの複数の巻線組立体(21、22)と、
前記磁気コア(11)及び巻線組立体(21、22)の少なくとも一部分を囲む制動巻線(30)と、を含み、
前記制動巻線(30)が、(i)前記磁気コア(11)の回転軸(12)と同心である複数の導電性リング(33)と、(ii)前記磁気コア(11)の回転軸(12)に平行に延びかつ前記リング(33)の各々に結合した複数のバー(31、32)とを有し、
前記バー(31、32)の各々の半径方向外側表面が前記リング(33)の各々のそれぞれの半径方向内側表面に結合されている、
ロータ(10)。 - 前記バー(31、32)の少なくとも1つが、半径方向に前記リング(33)の内側表面を越えて一連のリング(33)間に形成されたギャップ内に延びる複数の突出タブ(31a、32a)を含む、請求項1記載のロータ(10)。
- 前記複数のリング(33)が、少なくとも3つのリング(33)を含む、請求項1記載のロータ(10)。
- 前記磁気コア(11)が、該磁気コア(11)の直軸に対して垂直に延びる第1及び第2の平坦表面(18a、18b)を有するスピンドル(18)を含む、請求項1記載のロータ(10)。
- 前記磁気コア(11)が、
該磁気コア(11)の横軸に対してほぼ垂直に延びる第1及び第2の平行面(14、16)と、
前記第1の平行面(14)に結合されかつ該第1の平行面(14)を越えて前記横軸に沿った方向に延びる第1の突出部(15)と、
前記第2の平行面(16)に結合されかつ該第2の平行面(16)を越えて前記横軸に沿っているが前記第1の突出部(15)が延びる方向と反対の方向に延びる第2の突出部(17)と、
を含む、請求項1記載のロータ(10)。 - 前記第1及び第2の突出部(15、17)が、それぞれ前記第1及び第2の平行面(14、16)に一体形に結合されている、請求項5記載のロータ(10)。
- 前記第1及び第2の突出部(15、17)が各々、台形状断面を有する、請求項5記載のロータ(10)。
- 前記第1及び第2の突出部(15,17)が各々、半円形状断面を有する、請求項5記載のロータ(10)。
- 磁気コア(11)及び複数の巻線組立体(21、22)を有するロータ(10)における制動巻線(30)であって、
前記磁気コア(11)の回転軸(12)と同心にかつ前記磁気コア(11)及び巻線組立体(21、22)の半径方向外側に配置された複数の導電性リング(33)と、
前記磁気コア(11)の回転軸(12)に平行に延びかつその各々の半径方向外側表面が前記リング(33)の各々のそれぞれの半径方向内側表面に結合されている複数のバー(31、32)と、
を含む制動巻線(30)。 - 前記バー(31、32)の少なくとも1つが、半径方向に前記リング(33)の内側表面を越えて一連のリング(33)間に形成されたギャップ内に延びる複数の突出タブ(31a、32a)を含む、請求項9記載の制動巻線(30)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/709,741 US7078845B2 (en) | 2004-05-26 | 2004-05-26 | Optimized drive train for a turbine driven electrical machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005341794A true JP2005341794A (ja) | 2005-12-08 |
JP2005341794A5 JP2005341794A5 (ja) | 2008-07-03 |
Family
ID=34941369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005151829A Ceased JP2005341794A (ja) | 2004-05-26 | 2005-05-25 | タービン駆動電気機械用の最適ドライブトレイン |
Country Status (5)
Country | Link |
---|---|
US (1) | US7078845B2 (ja) |
EP (1) | EP1601081B1 (ja) |
JP (1) | JP2005341794A (ja) |
KR (1) | KR101054155B1 (ja) |
CN (1) | CN100592601C (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006009250A1 (de) * | 2005-04-20 | 2006-11-02 | Siemens Ag | Sattelförmige Spulenwicklung unter Verwendung von Supraleitern und Verfahren zu ihrer Herstellung |
US7915779B2 (en) * | 2006-03-07 | 2011-03-29 | Allied Motion Technologies, Inc. | Stator winding for a slotless motor |
US7834509B2 (en) * | 2008-02-28 | 2010-11-16 | Hamilton Sundstrand Corporation | Rotor assembly for electromechanical machine |
US9455604B2 (en) * | 2012-10-16 | 2016-09-27 | Hamilton Sundstrand Corporation | Wound-field synchronous machine including rotor damper-sleeve |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55139042A (en) * | 1979-04-16 | 1980-10-30 | Hitachi Ltd | Rotor of rotary machine |
US4363986A (en) * | 1979-07-26 | 1982-12-14 | Bbc Brown, Boveri & Company, Limited | Rotor of an electrical machine |
US6590311B1 (en) * | 1999-12-06 | 2003-07-08 | General Electric Company | Cross-shaped rotor shaft for electrical machine |
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JPS57101559A (en) * | 1980-12-17 | 1982-06-24 | Hitachi Ltd | Rotor for superconducting rotary electric machine |
US4363982A (en) | 1981-01-26 | 1982-12-14 | General Electric Company | Dual curved inlet gap pickup wedge |
US4490638A (en) * | 1983-08-08 | 1984-12-25 | Mcgraw-Edison Company | Salient pole rotor with amortisseur winding |
US4543503A (en) | 1983-12-20 | 1985-09-24 | General Electric Company | Ventilated end turns for rotor windings of a dynamoelectric machine |
JPS6149649A (ja) * | 1984-08-15 | 1986-03-11 | Toshiba Corp | 超電導回転電機の回転子 |
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US4709177A (en) | 1986-06-30 | 1987-11-24 | General Electric Company | Ventilated end turns for rotor windings of a dynamoelectric machine |
JPH0628498B2 (ja) * | 1987-06-11 | 1994-04-13 | 富士電機株式会社 | タ−ビン発電機回転子の回転バランス試験に用いる電磁シ−ルド |
JPS6450754A (en) * | 1987-08-21 | 1989-02-27 | Mitsubishi Electric Corp | Rotor of superconductive rotary electric machine |
JPH01126156A (ja) * | 1987-11-06 | 1989-05-18 | Mitsubishi Electric Corp | 超電導回転電機の回転子 |
US4814655A (en) | 1987-12-21 | 1989-03-21 | General Electric Company | Ventilated gusset for single-layer turns in a dynamoelectric machine |
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US5144182A (en) * | 1991-09-04 | 1992-09-01 | Onan Corporation | Skewed rotor assembly |
US5281877A (en) | 1992-11-13 | 1994-01-25 | General Electric Company | Dynamoelectric machine rotor endwindings with corner cooling passages |
US5811907A (en) * | 1995-10-25 | 1998-09-22 | Sawafuji Electric Co., Ltd. | Small generator |
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-
2004
- 2004-05-26 US US10/709,741 patent/US7078845B2/en not_active Expired - Fee Related
-
2005
- 2005-05-18 EP EP05253069A patent/EP1601081B1/en not_active Expired - Fee Related
- 2005-05-25 JP JP2005151829A patent/JP2005341794A/ja not_active Ceased
- 2005-05-25 KR KR1020050044185A patent/KR101054155B1/ko not_active IP Right Cessation
- 2005-05-26 CN CN200510075950A patent/CN100592601C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55139042A (en) * | 1979-04-16 | 1980-10-30 | Hitachi Ltd | Rotor of rotary machine |
US4363986A (en) * | 1979-07-26 | 1982-12-14 | Bbc Brown, Boveri & Company, Limited | Rotor of an electrical machine |
US6590311B1 (en) * | 1999-12-06 | 2003-07-08 | General Electric Company | Cross-shaped rotor shaft for electrical machine |
Also Published As
Publication number | Publication date |
---|---|
EP1601081A1 (en) | 2005-11-30 |
US7078845B2 (en) | 2006-07-18 |
KR20060048099A (ko) | 2006-05-18 |
EP1601081B1 (en) | 2008-01-23 |
CN100592601C (zh) | 2010-02-24 |
US20050264129A1 (en) | 2005-12-01 |
CN1702939A (zh) | 2005-11-30 |
KR101054155B1 (ko) | 2011-08-03 |
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