JP6538244B2 - かご型回転電機 - Google Patents
かご型回転電機 Download PDFInfo
- Publication number
- JP6538244B2 JP6538244B2 JP2018123702A JP2018123702A JP6538244B2 JP 6538244 B2 JP6538244 B2 JP 6538244B2 JP 2018123702 A JP2018123702 A JP 2018123702A JP 2018123702 A JP2018123702 A JP 2018123702A JP 6538244 B2 JP6538244 B2 JP 6538244B2
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- JP
- Japan
- Prior art keywords
- rotor
- rotor core
- axial
- cage
- core
- 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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- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 8
- 241000555745 Sciuridae Species 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000005291 magnetic effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Landscapes
- Manufacture Of Motors, Generators (AREA)
- Induction Machinery (AREA)
Description
Claims (3)
- 回転可能に軸支されたロータシャフトと、
前記ロータシャフトに固定され、周方向に互いに間隔をあけて径方向表面より径方向の内側に軸方向貫通孔が形成された回転子鉄心と、
前記軸方向貫通孔の中において前記回転子鉄心の外周に近い側に非磁性かつ非導電性の効果を有する空間を残すように設けられた複数の回転子バーと、
前記回転子鉄心の軸方向の両側の外部にあって前記複数の回転子バーの端部のいずれとも電気的に結合する2つの環状の短絡環と、
を有する回転子と、
前記回転子鉄心の外周に前記回転子鉄心と間隔をあけて配設されて互いに周方向に間隔をあけて配列されて前記軸方向に延びて半径方向の内側に向かって突出する複数のティースが形成された固定子鉄心と、前記複数のティースに巻回された固定子コイルと、を有する固定子と、
を備え、
前記空間に、非磁性かつ非導電性の先端部挿入部材が更に設けられている、
ことを特徴とするかご型回転電機。 - 前記回転子バーおよび前記短絡環は鋳造または金属製紛体充填後の焼結により一体に形成されている請求項1に記載のかご型回転電機。
- 前記空間の前記軸方向に垂直な断面形状は、前記回転子鉄心の周方向で中央が突出している請求項1または請求項2に記載のかご型回転電機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018123702A JP6538244B2 (ja) | 2018-06-28 | 2018-06-28 | かご型回転電機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018123702A JP6538244B2 (ja) | 2018-06-28 | 2018-06-28 | かご型回転電機 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015023257A Division JP6383677B2 (ja) | 2015-02-09 | 2015-02-09 | かご型回転電機の回転子および回転子製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018148793A JP2018148793A (ja) | 2018-09-20 |
JP6538244B2 true JP6538244B2 (ja) | 2019-07-03 |
Family
ID=63591756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018123702A Active JP6538244B2 (ja) | 2018-06-28 | 2018-06-28 | かご型回転電機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6538244B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110460183B (zh) * | 2019-08-20 | 2020-08-14 | 瑞昌市森奥达科技有限公司 | 改进了导条和端环的永磁转子及其安装设备 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5918545U (ja) * | 1982-07-27 | 1984-02-04 | 三菱電機株式会社 | 誘導電動機用かご形回転子のスロツト |
JP2854703B2 (ja) * | 1990-10-26 | 1999-02-03 | 株式会社東芝 | かご形回転子 |
JPH0865934A (ja) * | 1994-08-26 | 1996-03-08 | Hitachi Ltd | 電動機回転子及びその製造方法 |
JP4971670B2 (ja) * | 2006-04-25 | 2012-07-11 | 東芝三菱電機産業システム株式会社 | 三相誘導電動機の過渡現象解析方法 |
US7851961B2 (en) * | 2007-09-20 | 2010-12-14 | Siemens Industry, Inc. | System and method with a rotor having parallel sided rotor bars |
JP2011087375A (ja) * | 2009-10-14 | 2011-04-28 | Railway Technical Res Inst | 誘導電動機 |
JP6013062B2 (ja) * | 2012-07-24 | 2016-10-25 | 株式会社日立製作所 | 誘導電動機およびこれを用いた鉄道車両 |
-
2018
- 2018-06-28 JP JP2018123702A patent/JP6538244B2/ja active Active
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Publication number | Publication date |
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JP2018148793A (ja) | 2018-09-20 |
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