JP4746407B2 - 電気的な回転磁界機器および1次側 - Google Patents
電気的な回転磁界機器および1次側 Download PDFInfo
- Publication number
- JP4746407B2 JP4746407B2 JP2005332187A JP2005332187A JP4746407B2 JP 4746407 B2 JP4746407 B2 JP 4746407B2 JP 2005332187 A JP2005332187 A JP 2005332187A JP 2005332187 A JP2005332187 A JP 2005332187A JP 4746407 B2 JP4746407 B2 JP 4746407B2
- Authority
- JP
- Japan
- Prior art keywords
- primary side
- teeth
- magnetic field
- tooth
- current
- 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
- 230000005291 magnetic effect Effects 0.000 title claims description 52
- 238000004804 winding Methods 0.000 claims description 36
- 230000001360 synchronised effect Effects 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000004907 flux Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 210000004489 deciduous teeth Anatomy 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
-
- 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)
- Iron Core Of Rotating Electric Machines (AREA)
- Windings For Motors And Generators (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Linear Motors (AREA)
Description
m 電流位相の数
a (3相電流の)電流位相
b (3相電流の)電流位相
c (3相電流の)電流位相
n 自然数
n’ 自然数
v’ [=n’*m]
bP 磁石幅(磁極カバー率)
τN スロットピッチ[=1/v’]
τP 極ピッチ[=1/(v’±1)]
1〜9 歯
10 1次側、固定子(ステータ)
15 ヨーク
20 モジュール
23 磁極片
25 歯(一般的)
27 補助歯
30 コイル
35 巻き方、コイル巻線
40 スロット
100 2次側、回転子(ロータ)
105 軸
110 回転子磁石(有利には永久磁石)
120 エアギャップ
130 スター点
Claims (13)
- 電気的な回転磁界機器の1次側であって、
該回転磁界機器は、
それぞれ連続して配置された歯(25)を有する複数のモジュール(20)を備えており、
該歯(25)は、少なくとも部分的に囲んでいるスロット(40)を有し、
各歯(25)のスロット(40)で、コイル(30)が該歯(25)に捲回されており、
個々のモジュール(20)のコイル(30)は、多相電流ネットワークの個々の相(Pm)に結線されており、
該1次側(10)にあるモジュール(20)の数は、電流の相(Pm)の数に等しいか、または該電流の相(Pm)の数の整数倍に等しい形式のものにおいて、
個々のモジュール(20)は、奇数個の歯(25)でありかつ少なくとも3つの歯(25)を有し、
個々のモジュール(20)の相互に直接隣接する歯(25)には、逆の捲回方向を有するコイル(30)が設けられており、
前記逆の捲回方向によって、歯(25)に逆の磁界極性が発生するように構成されており、
該1次側(10)の無次元のスロットピッチ(τ N )は、数式τ N =1/v’にしたがって計算され、ここではv’=n’*mであり、mは電流の相(Pm)の数であり、n’は自然数である、
ことを特徴とする1次側。 - 相互に直接隣接するモジュール(20)の相互に直接隣接する歯(25)には、同じ捲回方向を有するコイル(30)が設けられている、請求項1記載の1次側。
- 前記回転磁界機器は、同期モータまたはリニアモータである、請求項1または2記載の1次側。
- 該1次側(10)の巻き方(35)は、
(P1/−P1)、[(−P1/P1)、(P1/−P1)]×n;...;(Pm/−Pm)、[(−Pm/Pm)、(Pm/−Pm)]×nであるか、またはこれの整数倍であるか、ないしはこれに対して電磁的に変わらない等価物であり、
ここではnは自然数である、請求項1から3までのいずれか1項記載の1次側。 - 該1次側(10)の巻き方(35)は、
(a/−a)、(−a/a)、(a/−a);(b/−b)、(−b/b)、(b/−b);(c/−c)、(−c/c)、(c/−c)であるか、またはこれの整数倍であるか、ないしはこれに対して電磁的に変わらない等価物である、請求項1から4までのいずれか1項記載の1次側。 - 該1次側(10)の歯(25)の数は、9または15の任意の整数の倍数であり、有利には9または15の偶数倍である、請求項1から5までのいずれか1項記載の1次側。
- スロット(40)は歯(25)の自由端部の領域で、磁極片(23)によって少なくとも部分的に閉鎖されている、請求項1から6までのいずれか1項記載の1次側。
- 電気的な回転磁界機器であって、
請求項1から7までのいずれか1項記載の1次側を有し、
該1次側(10)とエアギャップ(120)を介して共働する2次側(100)が設けられており、
該2次側(100)は回転子磁石(110)を有することを特徴とする回転磁界機器。 - 2次側(100)の極ピッチ(τP)対1次側(10)のスロットピッチ(τN)の比は、τP/τN=v’/(v’±1)である、請求項8記載の回転磁界機器。
- 極ピッチ(τP)対スロットピッチ(τN)の比は、τP/τN=9/8である、請求項8または9記載の回転磁界機器。
- 電気的な相の数は、3に等しい、請求項8から10までのいずれか1項記載の回転磁界機器。
- 同期モータまたはリニアモータである、請求項8〜11のいずれか1項記載の回転磁界機器。
- 前記回転子磁石(110)は、永久磁石である、請求項8〜12のいずれか1項記載の回転磁界機器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004055317.3 | 2004-11-16 | ||
DE102004055317A DE102004055317A1 (de) | 2004-11-16 | 2004-11-16 | Elektrische Drehfeldmaschine und Primärteil |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006149192A JP2006149192A (ja) | 2006-06-08 |
JP4746407B2 true JP4746407B2 (ja) | 2011-08-10 |
Family
ID=35169976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005332187A Expired - Fee Related JP4746407B2 (ja) | 2004-11-16 | 2005-11-16 | 電気的な回転磁界機器および1次側 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7560835B2 (ja) |
EP (1) | EP1657802A1 (ja) |
JP (1) | JP4746407B2 (ja) |
BR (1) | BRPI0504832A (ja) |
CA (1) | CA2526813C (ja) |
DE (1) | DE102004055317A1 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0609045D0 (en) * | 2006-05-06 | 2006-06-14 | Trw Ltd | Electric motor windings |
DE102006022281A1 (de) * | 2006-05-11 | 2007-11-15 | Robert Bosch Gmbh | Elektromotor |
JP5040220B2 (ja) * | 2006-08-30 | 2012-10-03 | 日本電産株式会社 | ブラシレスモータ |
DE102006062526A1 (de) * | 2006-12-29 | 2008-07-03 | Robert Bosch Gmbh | Linearmotor |
FR2918512B1 (fr) * | 2007-05-21 | 2014-03-28 | Valeo Equip Electr Moteur | Machine electrique tournante conformee pour pouvoir fonctionner sous au moins deux tensions electriques differentes |
DE102007027896A1 (de) * | 2007-06-18 | 2008-12-24 | Robert Bosch Gmbh | Elektronisch kommutierter Motor mit verbessertem Stator |
DE102007040750A1 (de) | 2007-08-28 | 2009-03-05 | Brusa Elektronik Ag | Stromerregter Synchronmotor insbesondere für Fahrzeugantriebe |
CN101783567B (zh) * | 2009-01-19 | 2013-02-13 | 德昌电机(深圳)有限公司 | 一种直流电机及使用该直流电机的冷却风扇模组 |
EP2224578A1 (en) * | 2009-02-27 | 2010-09-01 | ABB Research Ltd. | Stator winding scheme of a permanent magnet machine |
US9083218B2 (en) | 2009-09-18 | 2015-07-14 | Brusa Elektronik Ag | Permanent magnet excited synchronous machine with embedded magnets |
WO2011123443A1 (en) * | 2010-03-29 | 2011-10-06 | Ramu, Inc. | High density windings for a concentric wound electrical machine stator |
US8866053B2 (en) * | 2010-05-07 | 2014-10-21 | Elberto Berdut-Teruel | Permanent magnet induction heating system |
US8736128B2 (en) | 2011-08-10 | 2014-05-27 | Toyota Motor Engineering & Manufacturing North America, Inc. | Three dimensional magnetic field manipulation in electromagnetic devices |
WO2013147550A1 (ko) * | 2012-03-30 | 2013-10-03 | 주식회사 아모텍 | 3결선 구조의 스테이터, 이를 이용한 bldc 모터 및 그의 구동방법 |
US8570128B1 (en) | 2012-06-08 | 2013-10-29 | Toyota Motor Engineering & Manufacturing North America, Inc. | Magnetic field manipulation devices and actuators incorporating the same |
US9231309B2 (en) | 2012-07-27 | 2016-01-05 | Toyota Motor Engineering & Manufacturing North America, Inc. | Metamaterial magnetic field guide |
US11139727B2 (en) | 2016-12-23 | 2021-10-05 | Korea Electrotechnology Research Institute | Permanent magnet electrical machine for reducing detent force |
DE102017128479A1 (de) | 2017-11-30 | 2019-06-06 | Feaam Gmbh | Elektrische Maschine, Ansteuerungseinheit und Verfahren zum Betreiben einer elektrischen Maschine |
CN108880009A (zh) * | 2018-05-30 | 2018-11-23 | 沈阳工业大学 | 一种不等齿永磁力矩电机的定子 |
US11025105B2 (en) * | 2018-06-14 | 2021-06-01 | Ailift (Tianjin) Science Co., Ltd. | Motor stator and permanent magnet synchronous submersible motor |
KR102245793B1 (ko) * | 2019-01-08 | 2021-04-28 | 현대모비스 주식회사 | 모터장치 |
CN109861494B (zh) * | 2019-04-12 | 2024-05-21 | 河南理工大学 | 一种组合式低齿槽力永磁直线电机及其实现方法 |
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JP2004159476A (ja) * | 2002-11-08 | 2004-06-03 | Yaskawa Electric Corp | 交流電動機 |
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-
2004
- 2004-11-16 DE DE102004055317A patent/DE102004055317A1/de not_active Withdrawn
-
2005
- 2005-10-20 EP EP05022838A patent/EP1657802A1/de not_active Withdrawn
- 2005-11-09 US US11/271,333 patent/US7560835B2/en not_active Expired - Fee Related
- 2005-11-14 CA CA2526813A patent/CA2526813C/en not_active Expired - Fee Related
- 2005-11-16 JP JP2005332187A patent/JP4746407B2/ja not_active Expired - Fee Related
- 2005-11-16 BR BRPI0504832-0A patent/BRPI0504832A/pt not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
---|---|
US20060125338A1 (en) | 2006-06-15 |
BRPI0504832A (pt) | 2006-06-27 |
US7560835B2 (en) | 2009-07-14 |
CA2526813C (en) | 2012-05-15 |
DE102004055317A1 (de) | 2006-05-24 |
EP1657802A1 (de) | 2006-05-17 |
CA2526813A1 (en) | 2006-05-16 |
JP2006149192A (ja) | 2006-06-08 |
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