JP2016105696A - 永久磁石同期機 - Google Patents
永久磁石同期機 Download PDFInfo
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- JP2016105696A JP2016105696A JP2016042948A JP2016042948A JP2016105696A JP 2016105696 A JP2016105696 A JP 2016105696A JP 2016042948 A JP2016042948 A JP 2016042948A JP 2016042948 A JP2016042948 A JP 2016042948A JP 2016105696 A JP2016105696 A JP 2016105696A
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- Prior art keywords
- permanent magnet
- synchronous machine
- rotor core
- magnet synchronous
- rotor
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
Description
2a 径方向外側の回転子鉄心
2b 径方向内側の回転子鉄心
3 永久磁石
4 永久磁石収容孔
5 シャフト孔
6 リブ
11 連結部
30 固定子
40 中央部
41 側部
42 屈曲点
43 中央部40の磁化方向50に対して平行となる面
44 中央部40の磁化方向50に対して垂直となる面
45、46 屈曲点42と回転子鉄心2との接触点
50 極の中央部の磁化方向
60 慣性力
Claims (3)
- 回転子と固定子から構成される永久磁石同期機であって、前記回転子は、
径方向内側に凸となるよう構成される永久磁石と、
前記永久磁石が配設される磁石収容孔と、
前記磁石収容孔の径方向外側に位置する回転子鉄心と、
前記回転子鉄心の極間側、且つ、前記磁石収容孔の径方向外側に位置するリブと、を備え、
前記永久磁石同期機の運転停止中における前記永久磁石と前記回転子鉄心との間の遠心力方向における隙間は、前記永久磁石同期機の運転停止中における前記永久磁石と前記リブとの間の遠心力方向における隙間より狭い永久磁石同期機。 - 前記永久磁石は中央部と、前記中央部の両端に位置する側部と、を有し、
前記永久磁石は少なくとも2箇所の屈曲点を有し、
前記中央部は前記2箇所の屈曲点の間に位置することを特徴とする請求項1に記載の永久磁石同期機。 - 前記永久磁石は中央部と、前記中央部の両端に位置する側部と、を有し、
前記中央部の磁化方向に対して垂直方向における前記中央部の長さは、前記側部の磁化方向に対して垂直方向における前記側部の長さよりも長いことを特徴とする請求項1又は2に記載の永久磁石同期機。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016042948A JP6116108B2 (ja) | 2016-03-07 | 2016-03-07 | 永久磁石同期機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016042948A JP6116108B2 (ja) | 2016-03-07 | 2016-03-07 | 永久磁石同期機 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012130357A Division JP5901436B2 (ja) | 2012-06-08 | 2012-06-08 | 永久磁石同期機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016105696A true JP2016105696A (ja) | 2016-06-09 |
| JP6116108B2 JP6116108B2 (ja) | 2017-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016042948A Active JP6116108B2 (ja) | 2016-03-07 | 2016-03-07 | 永久磁石同期機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6116108B2 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020067349A1 (ja) * | 2018-09-28 | 2020-04-02 | 本田技研工業株式会社 | 回転電機のロータ |
| WO2020067350A1 (ja) * | 2018-09-28 | 2020-04-02 | 本田技研工業株式会社 | 回転電機のロータ |
| EP3633846A1 (en) | 2018-10-03 | 2020-04-08 | Exedy Corporation | Rotational electric machine, drive control system of vehicle, and storage medium having program executed by or caused to be executed by control apparatus of rotational electric machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05211796A (ja) * | 1992-01-30 | 1993-08-20 | Daikin Ind Ltd | ブラシレスdcモータ駆動方法およびその装置 |
| JPH05236685A (ja) * | 1992-02-20 | 1993-09-10 | Daikin Ind Ltd | ブラシレスdcモータ |
| JPH0638415A (ja) * | 1992-07-22 | 1994-02-10 | Hitachi Metals Ltd | 永久磁石式ロータ |
| US20080224558A1 (en) * | 2007-03-15 | 2008-09-18 | A. O. Smith Corporation | Interior permanent magnet motor including rotor with flux barriers |
| JP2010022156A (ja) * | 2008-07-11 | 2010-01-28 | Daikin Ind Ltd | 回転子用コア |
-
2016
- 2016-03-07 JP JP2016042948A patent/JP6116108B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05211796A (ja) * | 1992-01-30 | 1993-08-20 | Daikin Ind Ltd | ブラシレスdcモータ駆動方法およびその装置 |
| JPH05236685A (ja) * | 1992-02-20 | 1993-09-10 | Daikin Ind Ltd | ブラシレスdcモータ |
| JPH0638415A (ja) * | 1992-07-22 | 1994-02-10 | Hitachi Metals Ltd | 永久磁石式ロータ |
| US20080224558A1 (en) * | 2007-03-15 | 2008-09-18 | A. O. Smith Corporation | Interior permanent magnet motor including rotor with flux barriers |
| JP2010022156A (ja) * | 2008-07-11 | 2010-01-28 | Daikin Ind Ltd | 回転子用コア |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020067349A1 (ja) * | 2018-09-28 | 2020-04-02 | 本田技研工業株式会社 | 回転電機のロータ |
| WO2020067350A1 (ja) * | 2018-09-28 | 2020-04-02 | 本田技研工業株式会社 | 回転電機のロータ |
| EP3633846A1 (en) | 2018-10-03 | 2020-04-08 | Exedy Corporation | Rotational electric machine, drive control system of vehicle, and storage medium having program executed by or caused to be executed by control apparatus of rotational electric machine |
| US10931221B2 (en) | 2018-10-03 | 2021-02-23 | Exedy Corporation | Rotational electric machine, drive control system of vehicle, and storage medium having program executed by or caused to be executed by control apparatus of rotational electric |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6116108B2 (ja) | 2017-04-19 |
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