JP4480720B2 - 永久磁石励磁同期電動機 - Google Patents
永久磁石励磁同期電動機 Download PDFInfo
- Publication number
- JP4480720B2 JP4480720B2 JP2006515819A JP2006515819A JP4480720B2 JP 4480720 B2 JP4480720 B2 JP 4480720B2 JP 2006515819 A JP2006515819 A JP 2006515819A JP 2006515819 A JP2006515819 A JP 2006515819A JP 4480720 B2 JP4480720 B2 JP 4480720B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- skew
- stator
- permanent magnet
- synchronous motor
- 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 - Lifetime
Links
- 230000001360 synchronised effect Effects 0.000 title claims description 13
- 230000005284 excitation Effects 0.000 title claims description 9
- 238000004804 winding Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
特に、本発明によれば、回転子磁場の第5高調波および第7高調波を抑制するために、回転子が0.85〜0.9の磁極ピッチファクタを有し、かつ、回転子および/または固定子がスロットピッチの3/5のスキューを有することが提案される。
さらに、この課題は、本発明によれば、固定子内で歯に巻回されたコイルと、複数の極を有する回転子とを備え、回転子および/または固定子は、回転子磁場の第7高調波を抑制するために、永久磁石励磁同期電動機に関してスロットピッチの半分とスロットピッチの0.4285倍との間に位置するスキューを有し、80%の磁極ピッチファクタが存在することによっても解決される。
特に、本発明によれば、回転子磁場の第5高調波および第7高調波を抑制するために、回転子が80%±10%の磁極ピッチファクタを有し、かつ、回転子および/または固定子がスロットピッチの3/7のスキューを有することが提案される。
図1は本発明による機械の原理図、
図2は電気機械の回転子磁場、
図3は本発明による回転子の斜視図を示す。
2 固定子
4 回転子
5 永久磁石
6 歯巻回コイル
7 スキュー角度
8 歯
9 回転軸
Claims (2)
- 固定子(2)内で歯に巻回されたコイル(6)と、複数の磁極を有する回転子(4)とを備え、回転子磁場の第5高調波および第7高調波を抑制するために、回転子(4)が0.85〜0.9の磁極ピッチファクタ(α)を有し、かつ、回転子(4)および/または固定子(2)がスロットピッチ(Tn)の3/5のスキューを有することを特徴とする永久磁石励磁同期電動機。
- 固定子(2)内で歯に巻回されたコイル(6)と、複数の磁極を有する回転子(4)とを備え、回転子磁場の第5高調波および第7高調波を抑制するために、回転子(4)が80%±10%の磁極ピッチファクタ(α)を有し、かつ、回転子(4)および/または固定子(2)がスロットピッチ(Tn)の3/7のスキューを有することを特徴とする永久磁石励磁同期電動機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10326167A DE10326167B4 (de) | 2003-06-10 | 2003-06-10 | Permanentmagneterregter Synchronmotor |
PCT/EP2004/005937 WO2004109894A1 (de) | 2003-06-10 | 2004-06-02 | Permanentmagneterregter synchronmotor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006527578A JP2006527578A (ja) | 2006-11-30 |
JP4480720B2 true JP4480720B2 (ja) | 2010-06-16 |
Family
ID=33494933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006515819A Expired - Lifetime JP4480720B2 (ja) | 2003-06-10 | 2004-06-02 | 永久磁石励磁同期電動機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7535149B2 (ja) |
JP (1) | JP4480720B2 (ja) |
DE (1) | DE10326167B4 (ja) |
WO (1) | WO2004109894A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005030826A1 (de) * | 2005-07-01 | 2007-01-04 | Siemens Ag | Synchronmaschine |
JP4879982B2 (ja) * | 2006-06-06 | 2012-02-22 | 本田技研工業株式会社 | モータおよびモータ制御装置 |
CN101548452B (zh) * | 2006-12-06 | 2012-06-06 | 本田技研工业株式会社 | 轴向间隙型电动机 |
JP2008271640A (ja) * | 2007-04-17 | 2008-11-06 | Honda Motor Co Ltd | アキシャルギャップ型モータ |
JP4707696B2 (ja) * | 2007-06-26 | 2011-06-22 | 本田技研工業株式会社 | アキシャルギャップ型モータ |
JP4961302B2 (ja) * | 2007-08-29 | 2012-06-27 | 本田技研工業株式会社 | アキシャルギャップ型モータ |
JP4729551B2 (ja) | 2007-10-04 | 2011-07-20 | 本田技研工業株式会社 | アキシャルギャップ型モータ |
US7977843B2 (en) * | 2007-10-04 | 2011-07-12 | Honda Motor Co., Ltd. | Axial gap type motor |
US7906883B2 (en) | 2008-06-02 | 2011-03-15 | Honda Motor Co., Ltd. | Axial gap motor |
US8049389B2 (en) | 2008-06-02 | 2011-11-01 | Honda Motor Co., Ltd. | Axial gap motor |
EP2139100B1 (de) | 2008-06-27 | 2012-10-31 | Siemens Aktiengesellschaft | Permanentmagneterregte Synchronmaschine mit reduzierter Drehmomentenwelligkeit |
US20100052457A1 (en) * | 2008-08-29 | 2010-03-04 | Brahmavar Subhash M | Methods and apparatus for fabrication of electric motors |
JP4678549B2 (ja) | 2008-10-09 | 2011-04-27 | 本田技研工業株式会社 | アキシャルギャップ型モータ |
JP4698745B2 (ja) * | 2009-03-25 | 2011-06-08 | 三菱電機株式会社 | 永久磁石型回転電機 |
CN102983696B (zh) * | 2012-12-04 | 2015-07-22 | 南阳防爆集团股份有限公司 | 一种舰船用电机及其降振降噪方法 |
JP2015177582A (ja) * | 2014-03-13 | 2015-10-05 | 日本電産サンキョー株式会社 | 水力発電装置 |
CN106329864A (zh) * | 2015-07-09 | 2017-01-11 | 上海航天有线电厂有限公司 | 一种消旋平台的永磁同步消旋电机 |
EP3525321A1 (de) * | 2018-02-09 | 2019-08-14 | Siemens Aktiengesellschaft | Permanenterregte synchronmaschine mit reduziertem pendeldrehmoment |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69015911T2 (de) * | 1989-07-21 | 1995-07-20 | Mitsubishi Chem Ind | Motor. |
JPH03106869U (ja) | 1990-02-16 | 1991-11-05 | ||
DE4136691A1 (de) * | 1991-11-07 | 1993-05-13 | Siemens Ag | Elektrische maschine mit einem permanentmagneterregten laeufer |
JPH1169679A (ja) | 1997-08-25 | 1999-03-09 | Toshiba Corp | 永久磁石形モータ |
JP2000134893A (ja) * | 1998-10-29 | 2000-05-12 | Hitachi Ltd | ブラシレスモータ |
US6380658B1 (en) * | 1999-07-15 | 2002-04-30 | Delphi Technologies Inc. | Method and apparatus for torque ripple reduction in sinusoidally excited brushless permanent magnet motors |
JP3691345B2 (ja) * | 2000-05-25 | 2005-09-07 | 三菱電機株式会社 | 永久磁石型電動機 |
DE10041329A1 (de) * | 2000-08-23 | 2002-03-14 | Siemens Ag | Permanentmagneterregter Läufer für einen permanentmagneterregten elektrischen Antrieb, insbesondere für AC-Hauptantriebe |
US7067948B2 (en) * | 2002-10-18 | 2006-06-27 | Mitsubishi Denki Kabushiki Kaisha | Permanent-magnet rotating machine |
-
2003
- 2003-06-10 DE DE10326167A patent/DE10326167B4/de not_active Expired - Lifetime
-
2004
- 2004-06-02 WO PCT/EP2004/005937 patent/WO2004109894A1/de active Application Filing
- 2004-06-02 US US10/560,481 patent/US7535149B2/en not_active Expired - Lifetime
- 2004-06-02 JP JP2006515819A patent/JP4480720B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE10326167B4 (de) | 2008-10-02 |
US7535149B2 (en) | 2009-05-19 |
DE10326167A1 (de) | 2005-01-05 |
JP2006527578A (ja) | 2006-11-30 |
US20070170802A1 (en) | 2007-07-26 |
WO2004109894A1 (de) | 2004-12-16 |
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