JP6334711B2 - 電気機械用のロータ組立体 - Google Patents
電気機械用のロータ組立体 Download PDFInfo
- Publication number
- JP6334711B2 JP6334711B2 JP2016540859A JP2016540859A JP6334711B2 JP 6334711 B2 JP6334711 B2 JP 6334711B2 JP 2016540859 A JP2016540859 A JP 2016540859A JP 2016540859 A JP2016540859 A JP 2016540859A JP 6334711 B2 JP6334711 B2 JP 6334711B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- cap
- winding
- rotor assembly
- rotor
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/16—Synchronous generators
- H02K19/38—Structural association of synchronous generators with exciting machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- 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
-
- 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
- H02K1/26—Rotor cores with slots for windings
-
- 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
- H02K1/26—Rotor cores with slots for windings
- H02K1/265—Shape, form or location of the slots
-
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- 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
- 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
- H02K1/325—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium between salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/02—Synchronous motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/16—Synchronous generators
-
- 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
-
- 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
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/227—Heat sinks
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/223—Heat bridges
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Cooling System (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Description
12 第1の機械
14 励磁機ロータ
16 励磁機ステータ
18 第2の機械
20 主機ロータ
22 主機ステータ
28 中央冷却材通路
30 電気動力ケーブル
32 回転軸
34 回転軸線
40 ロータ組立体
42 コア
44 ポスト
46 ロータ巻線
48 磁極
50 ロータ巻線セット
52 キャップ
54 半径方向要素
56 巻線スロット
58 突起
60 凹所
62 内部冷却材通路
64 半径方向冷却材通路
66 冷却材通路孔
68 突起
70 凹所
72 楔
74 巻線座部
76 熱導電性層
78 チャネル
140 ロータ組立体
142 コア
144 ポスト
152 キャップ
158 突起
160 凹所
240 ロータ組立体
242 コア
244 ポスト
252 キャップ
290 指状角部
292 指状角部チャネル
340 ロータ組立体
342 コア
344 ポスト
352 キャップ
390 指状角部
392 指状角部チャネル
Claims (14)
- 少なくとも1つのポスト(44、144、244、344)を有し、その周りに電気機械のための磁極(48)を画定するために巻線(46)を巻き付けることができ、前記少なくとも1つのポスト(44、144、244、344)が少なくとも部分的に巻線座部(74)を画定するコア(42、142、242、342)と、
前記ポスト(44、144、244、344)に連結され、軸方向に延在する巻線スロット(56)を前記コア(42、142、242、342)と共同で画定するために巻線(46)に一部が重なるキャップ(52、152、252、352)と、
前記キャップ(52、152、252、352)に隣接してそれと交互に配置されて前記コアに半径方向で連結される追加の半径方向要素(54)であって、前記巻線スロット(56)を前記コア(42、142、242、342)と前記キャップ(52、152、252、352)と共同で画定する前記追加の半径方向要素(54)と、
前記巻線(46)と前記追加の半径方向要素(54)の間に配置され、前記巻線(46)を前記巻線座部(74)の中に付勢するように構成された少なくとも1つの楔(72)と、
を含み、
前記追加の半径方向要素(54)の少なくとも一部が前記少なくとも1つの楔(72)の半径方向外側に位置づけられ、
前記キャップ(52、152、252、352)の少なくとも一部が前記追加の半径方向要素(54)の半径方向外側に位置づけられ、
前記キャップ(52、152、252、352)は、複数の積層体を含み、前記コア(42、142、242、342)は、複数の積層体を含まない、電気機械用のロータ組立体(40、140、240、340)。 - 前記コア(42、142、242、342)は、固体本体、単一体本体、または付加製造から形成された本体、のうちの少なくとも1つを含む、請求項1記載のロータ組立体(40、140、240、340)。
- 前記キャップ(52、152、252、352)は、前記コア(42、142、242、342)よりも導電性が低い材料から形成される、請求項1または2に記載のロータ組立体(40、140、240、340)。
- 前記コア(42、142、242、342)は、前記追加の半径方向要素(54)が連結する、半径方向外側に延びる第2のポストを備える、請求項1乃至3のいずれかに記載のロータ組立体(40、140、240、340)。
- 前記コア(42、142、242、342)は、前記キャップ(52、152、252、352)よりも熱伝導性が高い材料から形成され、
前記キャップ(52、152、252、352)は、コバルトから形成され、前記コア(42、142、242、342)は、鋼鉄から形成される、請求項1乃至4のいずれかに記載のロータ組立体(40、140、240、340)。 - 前記追加の半径方向要素(54)と前記キャップ(52、152、252、352)は、前記コア(42、142、242、342)に取り外し可能に連結される、請求項1乃至5のいずれかに記載のロータ組立体(40、140、240、340)。
- 前記キャップ(52、152、252、352)および前記コア(42、142、242、342)の一方は、突起(58、158)を含み、前記キャップ(52、152、252、352)および前記コア(42、142、242、342)の他方は、凹所(60、160)を含み、前記突起(58、158)は、前記キャップ(52、152、252、352)を前記コア(42、142、242、342)に取り外し可能に連結するために前記凹所(60、160)の中に受容される、請求項6記載のロータ組立体(40、140、240、340)。
- 前記突起(58、158)および前記凹所(60、160)は、相補的な断面を有する、請求項7記載のロータ組立体(40、140、240、340)。
- 前記追加の半径方向要素(54)および前記コア(42、142、242、342)の一方は、第2の突起(68)を含み、前記追加の半径方向要素(54)および前記コア(42、142、242、342)の他方は、第2の凹所(70)を含み、前記第2の突起(68)は、前記追加の半径方向要素(54)を前記コア(42、142、242、342)に取り外し可能に連結するために前記第2の凹所(70)の中に受容される、請求項6乃至8のいずれかに記載のロータ組立体(40、140、240、340)。
- 前記コア(42、142、242、342)は、前記巻線スロット(56)の少なくとも一部に隣接する少なくとも1つの内部冷却材通路(62)を含む、請求項1乃至9のいずれかに記載のロータ組立体(40、140、240、340)。
- 前記巻線座部(74)は、前記キャップ(52、152、252、352)が連結する前記ポスト(44、144、244、344)に対して回転方向にずれている、請求項1乃至10のいずれかに記載のロータ組立体(40、140、240、340)。
- 前記コア(42、142、242、342)は、前記巻線座部(74)に設けられる熱伝導体をさらに含む、請求項1乃至11のいずれかに記載のロータ組立体(40、140、240、340)。
- 前記熱伝導体は、前記巻線座部(74)に付加したコーティングである、請求項12記載のロータ組立体(40、140、240、340)。
- 前記少なくとも1つの楔(72)は、付勢要素を含む、請求項1乃至13のいずれか記載のロータ組立体(40、140、240、340)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2013/058424 WO2015034514A1 (en) | 2013-09-06 | 2013-09-06 | Rotor assembly for an electric machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016530869A JP2016530869A (ja) | 2016-09-29 |
JP6334711B2 true JP6334711B2 (ja) | 2018-05-30 |
Family
ID=49182532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016540859A Expired - Fee Related JP6334711B2 (ja) | 2013-09-06 | 2013-09-06 | 電気機械用のロータ組立体 |
Country Status (6)
Country | Link |
---|---|
US (3) | US10523079B2 (ja) |
EP (3) | EP3042442A1 (ja) |
JP (1) | JP6334711B2 (ja) |
CN (3) | CN105637744B (ja) |
CA (3) | CA2922464A1 (ja) |
WO (3) | WO2015034514A1 (ja) |
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2013
- 2013-09-06 CN CN201380079387.8A patent/CN105637744B/zh active Active
- 2013-09-06 CA CA2922464A patent/CA2922464A1/en not_active Abandoned
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- 2013-09-06 EP EP13762971.3A patent/EP3042442A1/en active Pending
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- 2013-11-04 CA CA2928462A patent/CA2928462A1/en not_active Abandoned
- 2013-11-04 CN CN201380080795.5A patent/CN105706336A/zh active Pending
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US20160352174A1 (en) | 2016-12-01 |
CN105706345A (zh) | 2016-06-22 |
CN105706345B (zh) | 2019-02-22 |
WO2015034544A2 (en) | 2015-03-12 |
US10554088B2 (en) | 2020-02-04 |
WO2015034545A2 (en) | 2015-03-12 |
CA2928462A1 (en) | 2015-03-12 |
CA2922464A1 (en) | 2015-03-12 |
JP2016530869A (ja) | 2016-09-29 |
EP3044851A2 (en) | 2016-07-20 |
CN105637744A (zh) | 2016-06-01 |
CA2928465A1 (en) | 2015-03-12 |
CN105637744B (zh) | 2019-11-15 |
CN105706336A (zh) | 2016-06-22 |
US10523079B2 (en) | 2019-12-31 |
EP3042442A1 (en) | 2016-07-13 |
WO2015034514A1 (en) | 2015-03-12 |
WO2015034545A3 (en) | 2015-10-01 |
EP3042436A2 (en) | 2016-07-13 |
US20160204663A1 (en) | 2016-07-14 |
US20160285332A1 (en) | 2016-09-29 |
WO2015034544A3 (en) | 2015-09-24 |
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