DE60138325D1 - Positionsdetektor von magnetischen Polen - Google Patents
Positionsdetektor von magnetischen PolenInfo
- Publication number
- DE60138325D1 DE60138325D1 DE60138325T DE60138325T DE60138325D1 DE 60138325 D1 DE60138325 D1 DE 60138325D1 DE 60138325 T DE60138325 T DE 60138325T DE 60138325 T DE60138325 T DE 60138325T DE 60138325 D1 DE60138325 D1 DE 60138325D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic poles
- position detector
- detector
- poles
- magnetic
- 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
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
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- 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]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000033500 | 2000-02-10 | ||
JP2001011876A JP3740984B2 (ja) | 2000-02-10 | 2001-01-19 | 電動機の磁極位置検出装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60138325D1 true DE60138325D1 (de) | 2009-05-28 |
Family
ID=26585199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60138325T Expired - Lifetime DE60138325D1 (de) | 2000-02-10 | 2001-02-08 | Positionsdetektor von magnetischen Polen |
Country Status (4)
Country | Link |
---|---|
US (1) | US6858956B2 (de) |
EP (1) | EP1124309B1 (de) |
JP (1) | JP3740984B2 (de) |
DE (1) | DE60138325D1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3740984B2 (ja) * | 2000-02-10 | 2006-02-01 | 日産自動車株式会社 | 電動機の磁極位置検出装置 |
JP4092470B2 (ja) * | 2002-10-07 | 2008-05-28 | 日産自動車株式会社 | 回転電機のロータ磁極位置検出装置 |
JP3854244B2 (ja) * | 2003-05-16 | 2006-12-06 | 株式会社東芝 | 永久磁石形モータ及びx線コンピュータ断層撮影装置 |
JP4003754B2 (ja) * | 2004-03-26 | 2007-11-07 | 株式会社デンソー | リラクタンス電動機のロータ角検出装置 |
JP4550496B2 (ja) * | 2004-06-28 | 2010-09-22 | 株式会社東芝 | 電動機の回転子 |
JP2006292534A (ja) * | 2005-04-11 | 2006-10-26 | Daido Steel Co Ltd | ブラシレスモータのロータ位置検出センサ |
KR100788287B1 (ko) * | 2006-04-25 | 2007-12-27 | 엘지전자 주식회사 | 회전자와 이를 포함하는 전동기 |
US7385328B2 (en) * | 2006-05-23 | 2008-06-10 | Reliance Electric Technologies, Llc | Cogging reduction in permanent magnet machines |
DE102008002180B4 (de) * | 2008-06-03 | 2018-07-19 | Robert Bosch Gmbh | Rotor und Vorrichtung zur Rotorlageerkennung mit einem Rotor |
JP2010070014A (ja) * | 2008-09-17 | 2010-04-02 | Toyota Motor Corp | 車両制御装置 |
US20100072864A1 (en) * | 2008-09-22 | 2010-03-25 | Gm Global Technology Operations, Inc. | Motor Assembly with Sensor Target on Motor Rotor and Method of Forming Same |
JP5079846B2 (ja) * | 2010-06-03 | 2012-11-21 | 東京コスモス電機株式会社 | 位置検出装置 |
JP2012189376A (ja) * | 2011-03-09 | 2012-10-04 | Jtekt Corp | 回転角検出装置およびトルク検出装置 |
SE535717C2 (sv) * | 2011-05-22 | 2012-11-20 | Johan Linder | Motorenhet innefattande en borstlös DC-motor med styrelektronik |
US10432045B2 (en) * | 2012-11-06 | 2019-10-01 | Milwaukee Electric Tool Corporation | Electric motor for a power tool |
US20140124231A1 (en) | 2012-11-06 | 2014-05-08 | Milwaukee Electric Tool Corporation | Electric motor for a power tool |
FR2998734B1 (fr) * | 2012-11-28 | 2016-02-05 | Faurecia Bloc Avant | Moteur electrique comprenant au moins un capteur de flux magnetique |
CN103090777B (zh) * | 2013-01-31 | 2016-09-28 | 深圳市测力佳控制技术有限公司 | 一种旋转位置测量器及测量方法 |
JP6184251B2 (ja) * | 2013-08-28 | 2017-08-23 | 三菱電機株式会社 | Dcブラシレスモータおよびdcブラシレスモータの製造方法 |
US10003223B2 (en) * | 2014-02-07 | 2018-06-19 | Nidec Motor Corporation | Tapered bearing housing at coupled end of close-coupled motor |
CN103901483B (zh) * | 2014-04-18 | 2016-08-31 | 南车株洲电力机车研究所有限公司 | 一种直线电机牵引系统无感应板检测方法 |
EP3073622B1 (de) | 2015-03-25 | 2017-05-03 | Lakeview Innovation Ltd. | Elektronisch kommutierter elektromotor mit direktabtastung des rotormagnetfelds |
JP6540328B2 (ja) * | 2015-07-27 | 2019-07-10 | 株式会社デンソー | 回転電機 |
KR102542138B1 (ko) * | 2016-01-07 | 2023-06-12 | 엘지이노텍 주식회사 | 로터 위치 감지장치 및 이를 포함하는 모터 |
CN108496300B (zh) | 2016-02-22 | 2022-05-27 | 深圳市大疆灵眸科技有限公司 | 电机位置感测 |
JP2019174316A (ja) * | 2018-03-29 | 2019-10-10 | 株式会社デンソー | 回転角度検出装置 |
FR3104852B1 (fr) * | 2019-12-16 | 2022-07-01 | Valeo Equip Electr Moteur | Machine électrique tournante |
KR102399710B1 (ko) * | 2020-04-28 | 2022-05-19 | 엘지전자 주식회사 | Ipm 모터 |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5617887U (de) * | 1979-07-19 | 1981-02-17 | ||
US4959577A (en) * | 1989-10-23 | 1990-09-25 | General Motors Corporation | Alternating current generator |
DE69128083T2 (de) * | 1990-07-12 | 1998-03-19 | Seiko Epson Corp | Läufer eines bürstenlosen motors und herstellung desselben |
US5408153A (en) * | 1991-07-05 | 1995-04-18 | Canon Denshi Kabushiki Kaisha | Index position detecting apparatus for an electromagnetic rotary machine |
US5440185A (en) * | 1991-10-28 | 1995-08-08 | Allwine, Jr.; Elmer C. | Composite magnet brushless DC motor |
FR2685569A1 (fr) | 1991-12-20 | 1993-06-25 | Valeo Systemes Dessuyage | Rotor a aimants permanents et machines magneto-dynamique, comme un moteur sans collecteur, equipee d'un tel rotor. |
TW263629B (de) * | 1992-05-27 | 1995-11-21 | Nihon Densan Kk | |
KR100302103B1 (ko) * | 1992-07-09 | 2001-10-22 | 구사마 사부로 | 무브러시모우터 |
US5679995A (en) * | 1992-08-12 | 1997-10-21 | Seiko Epson Corporation | Permanent magnet rotor of brushless motor |
US5864191A (en) * | 1992-08-12 | 1999-01-26 | Seiko Epson Corporation | Efficient permanent magnet rotor for brushless motor |
JPH0686503A (ja) * | 1992-09-03 | 1994-03-25 | Hitachi Ltd | モータ、ポリゴンミラーモータ、ディスク駆動モータ |
US5773908A (en) * | 1993-02-22 | 1998-06-30 | General Electric Company | Single phase motor with positive torque parking positions |
JPH06249312A (ja) * | 1993-02-24 | 1994-09-06 | Teijin Seiki Co Ltd | 直線運動機構 |
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 |
US5452663A (en) * | 1993-04-14 | 1995-09-26 | Berdut; Elberto | Levitation and propulsion system using permanent magnets and interleaved iron or steel |
US5475277A (en) * | 1993-07-21 | 1995-12-12 | Fluidmaster, Inc. | Differential torque motor |
WO1995018739A1 (de) * | 1994-01-11 | 1995-07-13 | Edwin Schwaller | Fahrradbeleuchtungssystem und generator |
US5689147A (en) * | 1994-02-07 | 1997-11-18 | Nidec Corporation | Brushless motor |
US5808392A (en) * | 1994-04-28 | 1998-09-15 | Kabushiki Kaisha Toshiba | Permanent magnet type rotating machine |
US5874796A (en) * | 1995-02-10 | 1999-02-23 | Petersen; Christian C. | Permanent magnet D.C. motor having a radially-disposed working flux gap |
DE19527981A1 (de) | 1995-07-31 | 1997-02-06 | Aeg Kleinmotoren Gmbh | Elektronisch kommutierter Elektromotor, insbesondere ein geschalteter Reluktanzmotor |
JPH0993996A (ja) * | 1995-09-28 | 1997-04-04 | Yoshiaki Takahashi | 発電電動機 |
KR100196429B1 (ko) | 1995-10-26 | 1999-06-15 | 엄기화 | 무정류자모터의 회전자계자 자석 |
JPH09285088A (ja) * | 1996-04-12 | 1997-10-31 | Hitachi Ltd | 永久磁石回転電機及びそれを用いた電動車両 |
JPH1032967A (ja) * | 1996-07-15 | 1998-02-03 | Tsujikawa Keiko | トルク発生装置 |
US5821710A (en) * | 1996-09-30 | 1998-10-13 | Hitachi Metals, Ltd. | Brushless motor having permanent magnets |
JP3317479B2 (ja) * | 1996-11-13 | 2002-08-26 | ミネベア株式会社 | ステッピングモータ |
US5982074A (en) * | 1996-12-11 | 1999-11-09 | Advanced Technologies Int., Ltd. | Axial field motor/generator |
JP3415406B2 (ja) * | 1997-09-05 | 2003-06-09 | トヨタ自動車株式会社 | 磁石内包型交流電動機およびその設計方法 |
JP3906882B2 (ja) * | 1997-10-24 | 2007-04-18 | 株式会社富士通ゼネラル | 永久磁石電動機 |
JPH11215881A (ja) | 1997-10-27 | 1999-08-06 | Matsushita Electric Ind Co Ltd | モータ制御装置 |
DE59913902D1 (de) * | 1998-03-21 | 2006-11-23 | Ebm Papst St Georgen Gmbh & Co | Elektronisch kommutierter Motor |
DE69924556D1 (de) * | 1998-04-28 | 2005-05-12 | Matsushita Electric Ind Co Ltd | Magnetlager |
JP2000023423A (ja) * | 1998-06-30 | 2000-01-21 | Ykk Corp | ブラシレスモータ用回転角検出器及びそれを用いたブラシレスモータ |
JP2001204146A (ja) * | 1999-11-08 | 2001-07-27 | Isuzu Motors Ltd | 回転機のロータ及びその製作方法 |
JP4427866B2 (ja) * | 1999-12-17 | 2010-03-10 | アイシン・エィ・ダブリュ株式会社 | モータ |
JP3740984B2 (ja) * | 2000-02-10 | 2006-02-01 | 日産自動車株式会社 | 電動機の磁極位置検出装置 |
-
2001
- 2001-01-19 JP JP2001011876A patent/JP3740984B2/ja not_active Expired - Fee Related
- 2001-02-08 EP EP01103015A patent/EP1124309B1/de not_active Expired - Lifetime
- 2001-02-08 DE DE60138325T patent/DE60138325D1/de not_active Expired - Lifetime
- 2001-02-08 US US09/778,759 patent/US6858956B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3740984B2 (ja) | 2006-02-01 |
EP1124309A2 (de) | 2001-08-16 |
US6858956B2 (en) | 2005-02-22 |
JP2001298932A (ja) | 2001-10-26 |
EP1124309A3 (de) | 2003-12-03 |
US20010015582A1 (en) | 2001-08-23 |
EP1124309B1 (de) | 2009-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |