SE511896C2 - Elektrisk rotationsmotor med utpräglade poler - Google Patents
Elektrisk rotationsmotor med utpräglade polerInfo
- Publication number
- SE511896C2 SE511896C2 SE9604493A SE9604493A SE511896C2 SE 511896 C2 SE511896 C2 SE 511896C2 SE 9604493 A SE9604493 A SE 9604493A SE 9604493 A SE9604493 A SE 9604493A SE 511896 C2 SE511896 C2 SE 511896C2
- Authority
- SE
- Sweden
- Prior art keywords
- air gap
- pole
- row
- poles
- pronounced
- Prior art date
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 80
- 230000004907 flux Effects 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 21
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract 6
- 239000000696 magnetic material Substances 0.000 claims description 7
- 238000011161 development Methods 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims description 2
- 230000005405 multipole Effects 0.000 claims 2
- 239000006249 magnetic particle Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000009467 reduction Effects 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- 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
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- 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
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/278—Surface mounted magnets; Inset magnets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9604493A SE511896C2 (sv) | 1996-12-04 | 1996-12-04 | Elektrisk rotationsmotor med utpräglade poler |
| CN97180289.0A CN1240059A (zh) | 1996-12-04 | 1997-12-04 | 一种电机 |
| US09/319,120 US6127764A (en) | 1996-12-04 | 1997-12-04 | Electric machine |
| JP52552098A JP2001505398A (ja) | 1996-12-04 | 1997-12-04 | 電気機械 |
| PCT/SE1997/002026 WO1998025330A2 (en) | 1996-12-04 | 1997-12-04 | An electric machine |
| EP97948076A EP0941568A2 (de) | 1996-12-04 | 1997-12-04 | Elektrische maschine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9604493A SE511896C2 (sv) | 1996-12-04 | 1996-12-04 | Elektrisk rotationsmotor med utpräglade poler |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9604493D0 SE9604493D0 (sv) | 1996-12-04 |
| SE9604493L SE9604493L (sv) | 1998-09-10 |
| SE511896C2 true SE511896C2 (sv) | 1999-12-13 |
Family
ID=20404881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9604493A SE511896C2 (sv) | 1996-12-04 | 1996-12-04 | Elektrisk rotationsmotor med utpräglade poler |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6127764A (de) |
| EP (1) | EP0941568A2 (de) |
| JP (1) | JP2001505398A (de) |
| CN (1) | CN1240059A (de) |
| SE (1) | SE511896C2 (de) |
| WO (1) | WO1998025330A2 (de) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9706334B1 (pt) * | 1997-12-29 | 2009-08-11 | processo de magnetização dos magnetos permanentes de um rotor de motor elétrico e processo de montagem de motor de compressor hermético. | |
| BR0006183A (pt) * | 1999-06-01 | 2001-04-17 | Bosch Gmbh Robert | Gerador de partida para uma máquina de combustão interna e processo para a fabricação do mesmo |
| DE60141308D1 (de) * | 2000-03-31 | 2010-04-01 | Sanyo Electric Co | Synchronmotor mit internem Dauermagnet |
| GB2372885B (en) * | 2000-07-06 | 2003-02-19 | Ching Chuen Chan | Flux regulated permanent magnet brushless DC motor |
| US6690145B2 (en) * | 2002-04-01 | 2004-02-10 | E-Tec Corporation | Permanent magnet alternator and voltage regulator circuit for the permanent magnet alternator |
| JP2002354729A (ja) * | 2001-05-25 | 2002-12-06 | Hitachi Ltd | 永久磁石式回転電機およびそれを用いた空気調和機 |
| JP3929738B2 (ja) * | 2001-10-11 | 2007-06-13 | ヤマハモーターエレクトロニクス株式会社 | 永久磁石式回転電機 |
| SE0201298D0 (sv) * | 2002-04-30 | 2002-04-30 | Vilmos Toeroek | High-speed synchronous motor |
| US7484941B2 (en) * | 2002-05-20 | 2009-02-03 | Oliver Laing | Electric motor with circulator pump |
| JPWO2004068673A1 (ja) * | 2003-01-28 | 2006-05-25 | 本田技研工業株式会社 | 永久磁石式モータ用ロータ |
| AU2003300169A1 (en) * | 2003-02-26 | 2004-09-28 | William Hallidy | Electrodynamic machines and components therefor and methods of making and using same |
| US20040164701A1 (en) * | 2003-02-26 | 2004-08-26 | William Hallidy | Electrodynamic machines and components therefor and methods of making and using same |
| US20040164695A1 (en) * | 2003-02-26 | 2004-08-26 | William M. Hallidy | Electrodynamic machines and components therefor and methods of making and using same |
| US7382072B2 (en) * | 2003-05-22 | 2008-06-03 | Erfurt & Company | Generator |
| US20050035678A1 (en) * | 2003-08-11 | 2005-02-17 | Ward Terence G. | Axial flux motor mass reduction with improved cooling |
| US7330779B2 (en) * | 2004-06-18 | 2008-02-12 | Unico, Inc. | Method and system for improving pump efficiency and productivity under power disturbance conditions |
| JP4748660B2 (ja) * | 2005-07-25 | 2011-08-17 | キヤノン株式会社 | 駆動装置 |
| DE102006006882A1 (de) * | 2005-11-21 | 2007-05-24 | Robert Bosch Gmbh | Elektromaschine und Rotor für eine Elektromaschine |
| US7385328B2 (en) | 2006-05-23 | 2008-06-10 | Reliance Electric Technologies, Llc | Cogging reduction in permanent magnet machines |
| US7791237B2 (en) * | 2006-12-19 | 2010-09-07 | General Electric Company | Fault-tolerant synchronous permanent magnet machine |
| US7791236B2 (en) | 2007-08-16 | 2010-09-07 | Ford Global Technologies, Llc | Permanent magnet machine |
| US8143738B2 (en) | 2008-08-06 | 2012-03-27 | Infinite Wind Energy LLC | Hyper-surface wind generator |
| US8536748B2 (en) | 2008-11-11 | 2013-09-17 | Ford Global Technologies, Llc | Permanent magnet machine with different pole arc angles |
| US20100117475A1 (en) * | 2008-11-11 | 2010-05-13 | Ford Global Technologies, Llc | Permanent Magnet Machine with Offset Pole Spacing |
| US8461739B2 (en) * | 2009-09-25 | 2013-06-11 | Ford Global Technologies, Llc | Stator for an electric machine |
| JP2012217325A (ja) * | 2011-03-30 | 2012-11-08 | Asmo Co Ltd | モータ及び電動ポンプ |
| US9941774B2 (en) * | 2012-08-08 | 2018-04-10 | Marvell World Trade Ltd. | Controlling fan motors using capacitive sensing |
| CA2822158A1 (en) | 2012-08-17 | 2014-02-17 | Envision Energy (Denmark) Aps | Electrical machine with magnetic flux intensifier |
| US10381889B2 (en) * | 2014-06-27 | 2019-08-13 | General Electric Company | Permanent magnet machine with segmented sleeve for magnets |
| US10720804B2 (en) | 2014-06-27 | 2020-07-21 | General Electric Company | Permanent magnet machine with segmented sleeve for magnets |
| DE102014111239B4 (de) * | 2014-08-07 | 2016-07-21 | Schuler Pressen Gmbh | Blechpaket eines Stators oder eines Läufers sowie eine elektrische Maschine |
| EP3198708B1 (de) * | 2014-09-24 | 2020-02-12 | TM4 Inc. | Pmsm mit reluktanzunterstütztem aussenläufer |
| DE102015225582A1 (de) | 2015-12-17 | 2017-06-22 | Volkswagen Aktiengesellschaft | Rotorlamellenpaket und Rotor für ein elektrisches Aggregat, insbesondere für einen Elektromotor, und Verfahren zur Herstellung eines solchen Rotors |
| SE543274C2 (en) * | 2019-03-04 | 2020-11-10 | Hagnesia Ab | Azimuthal or polodial flux machines |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR82903E (fr) * | 1962-02-05 | 1964-05-08 | Perfectionnements apportés aux machines électriques du type à réluctance variable | |
| US3956678A (en) * | 1972-03-01 | 1976-05-11 | John Byrne | Electrodynamic system comprising a variable reluctance machine |
| US4260926A (en) * | 1979-03-16 | 1981-04-07 | Societe Elpalux | Variable reluctance electric motor with progressively saturable poles |
| JPS60121949A (ja) * | 1983-12-05 | 1985-06-29 | Fanuc Ltd | 永久磁石型同期電動機の回転子 |
| US4748360A (en) * | 1983-12-05 | 1988-05-31 | Fanuc, Ltd. | Rotor for a synchronous motor |
| US4517483A (en) * | 1983-12-27 | 1985-05-14 | Sundstrand Corporation | Permanent magnet rotor with saturable flux bridges |
| JPH06351206A (ja) * | 1993-04-14 | 1994-12-22 | Meidensha Corp | ハイブリッド励磁形永久磁石同期回転機 |
| JP3282427B2 (ja) * | 1994-04-13 | 2002-05-13 | トヨタ自動車株式会社 | 永久磁石モータ |
-
1996
- 1996-12-04 SE SE9604493A patent/SE511896C2/sv not_active IP Right Cessation
-
1997
- 1997-12-04 JP JP52552098A patent/JP2001505398A/ja active Pending
- 1997-12-04 US US09/319,120 patent/US6127764A/en not_active Expired - Fee Related
- 1997-12-04 WO PCT/SE1997/002026 patent/WO1998025330A2/en not_active Ceased
- 1997-12-04 CN CN97180289.0A patent/CN1240059A/zh active Pending
- 1997-12-04 EP EP97948076A patent/EP0941568A2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US6127764A (en) | 2000-10-03 |
| WO1998025330A3 (en) | 1998-08-20 |
| SE9604493D0 (sv) | 1996-12-04 |
| EP0941568A2 (de) | 1999-09-15 |
| JP2001505398A (ja) | 2001-04-17 |
| SE9604493L (sv) | 1998-09-10 |
| WO1998025330A2 (en) | 1998-06-11 |
| CN1240059A (zh) | 1999-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |