ATE305129T1 - Bürstenloser elektrischer motor mit zwei senkrechten hall wandlern - Google Patents
Bürstenloser elektrischer motor mit zwei senkrechten hall wandlernInfo
- Publication number
- ATE305129T1 ATE305129T1 AT99934144T AT99934144T ATE305129T1 AT E305129 T1 ATE305129 T1 AT E305129T1 AT 99934144 T AT99934144 T AT 99934144T AT 99934144 T AT99934144 T AT 99934144T AT E305129 T1 ATE305129 T1 AT E305129T1
- Authority
- AT
- Austria
- Prior art keywords
- hall effect
- sense ring
- effect sensors
- electric motor
- rotor position
- Prior art date
Links
- 230000005355 Hall effect Effects 0.000 abstract 4
- 230000004907 flux Effects 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
- G01D5/2451—Incremental encoders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Brushless Motors (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Rotational Drive Of Disk (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/118,980 US6522130B1 (en) | 1998-07-20 | 1998-07-20 | Accurate rotor position sensor and method using magnet and sensors mounted adjacent to the magnet and motor |
| PCT/US1999/016344 WO2000004339A1 (en) | 1998-07-20 | 1999-07-20 | Accurate rotor position sensor, method using magnet ring and linear output hall effect sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE305129T1 true ATE305129T1 (de) | 2005-10-15 |
Family
ID=22381929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99934144T ATE305129T1 (de) | 1998-07-20 | 1999-07-20 | Bürstenloser elektrischer motor mit zwei senkrechten hall wandlern |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US6522130B1 (de) |
| EP (1) | EP1099092B1 (de) |
| AT (1) | ATE305129T1 (de) |
| AU (1) | AU5003899A (de) |
| CA (1) | CA2337920C (de) |
| DE (1) | DE69927385T2 (de) |
| TW (1) | TW547629U (de) |
| WO (1) | WO2000004339A1 (de) |
Families Citing this family (115)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2806223B1 (fr) * | 2000-03-10 | 2003-10-03 | Valeo Equip Electr Moteur | Machine electrique tournante polyphasee |
| EP1243897B1 (de) * | 2001-03-23 | 2013-12-18 | Melexis Technologies NV | Magnetischer Weggeber |
| JP3690338B2 (ja) * | 2001-11-16 | 2005-08-31 | 松下電器産業株式会社 | モータ制御装置 |
| JP2004012299A (ja) * | 2002-06-06 | 2004-01-15 | Nippon Soken Inc | 同期回転機用回転角度検出装置 |
| JP4118755B2 (ja) | 2003-01-14 | 2008-07-16 | 株式会社日本自動車部品総合研究所 | 回転角センサ及びこの回転角センサを具備した回転角検出装置 |
| US20040217758A1 (en) * | 2003-05-02 | 2004-11-04 | Leonard John R. | Electromagnetic shaft position sensor and method |
| US6847177B1 (en) * | 2003-08-26 | 2005-01-25 | Trw Automotive U.S. Llc | Apparatus and method for determining rotor lamination shifts in an electric motor |
| US20050113216A1 (en) * | 2003-10-07 | 2005-05-26 | Wei Cheng | Belt drive system with outer rotor motor |
| US7053586B2 (en) * | 2003-11-04 | 2006-05-30 | Dynamotors, Inc. | Brushless repulsion motor speed control system |
| US7375488B2 (en) * | 2003-11-04 | 2008-05-20 | Dynamoters, Inc. | Brushless repulsion motor speed control system |
| US6992478B2 (en) | 2003-12-22 | 2006-01-31 | Cts Corporation | Combination hall effect position sensor and switch |
| US20050151534A1 (en) * | 2004-01-08 | 2005-07-14 | Omekanda Avoki M. | System and method for sensing angular position using ring magnet with sensor in flux return path |
| GB2413905B (en) * | 2004-05-05 | 2006-05-03 | Imra Europ S A S Uk Res Ct | Permanent magnet synchronous motor and controller therefor |
| US7095193B2 (en) * | 2004-05-19 | 2006-08-22 | Hr Textron, Inc. | Brushless DC motors with remote Hall sensing and methods of making the same |
| FR2871880B1 (fr) * | 2004-06-18 | 2006-08-11 | Siemens Vdo Automotive Sas | Dispositif et un procede pour determiner la position d'un moteur |
| JP4039436B2 (ja) * | 2004-08-06 | 2008-01-30 | 株式会社デンソー | 回転角検出装置 |
| KR100604894B1 (ko) * | 2004-08-21 | 2006-07-28 | 삼성전자주식회사 | 반도체 제조설비의 회전운동장치 |
| US7187305B2 (en) * | 2004-09-21 | 2007-03-06 | Kollmorgen Corporation | Encoder for a motor controller |
| JP2006112879A (ja) * | 2004-10-14 | 2006-04-27 | Yamaha Motor Co Ltd | 相対位置検出装置及び鞍乗り型車両 |
| US7866302B2 (en) * | 2004-10-25 | 2011-01-11 | Litens Automotive Partnership | Method and system for starting or restarting an internal combustion engine via selective combustion |
| US7558669B2 (en) * | 2004-10-25 | 2009-07-07 | Litens Automotive Partnership | Engine controller system and method employing high speed angular position sensor |
| US7173412B2 (en) * | 2004-11-30 | 2007-02-06 | Honeywell International Inc. | Quadrature sensor systems and methods |
| JP4592435B2 (ja) * | 2005-02-01 | 2010-12-01 | 日本電産サンキョー株式会社 | エンコーダ付き小型モータ |
| US7586660B2 (en) * | 2005-03-18 | 2009-09-08 | Ricoh Company, Ltd. | DC brushless motor, light deflector optical scanning device, having an increased efficiency to reduce power consumption and heat generation using exactly six poles and stator with nine teeth and corresponding coils |
| US7365503B2 (en) * | 2005-06-09 | 2008-04-29 | Ford Motor Company | Hall Effect sensor temperature compensator |
| US7166984B1 (en) * | 2005-11-07 | 2007-01-23 | Dynamotors, Inc. | Signaling and reduced torque ripple in brushless repulsion motors |
| US7402929B1 (en) * | 2005-11-23 | 2008-07-22 | Monte Dilliner | Magnetic motor with magnet assemblies |
| WO2007062766A1 (de) * | 2005-12-01 | 2007-06-07 | Emb-Papst St. Georgen Gmbh & Co. Kg | Elektromotor |
| DE102005062784A1 (de) * | 2005-12-28 | 2007-07-05 | Robert Bosch Gmbh | Magnet-Baueinheit zur Befestigung auf einer Welle |
| CN1333518C (zh) * | 2005-12-30 | 2007-08-22 | 上海新时达电气有限公司 | 测量永磁同步电机的初始转子位置方法 |
| KR100856489B1 (ko) | 2006-01-10 | 2008-09-04 | 주식회사 경동네트웍 | 정밀한 압력센서 |
| KR100660564B1 (ko) * | 2006-01-10 | 2006-12-22 | 주식회사 경동네트웍 | 선형 자속밀도를 갖는 자석 |
| WO2007081131A1 (en) * | 2006-01-10 | 2007-07-19 | Kyung Dong Network Co., Ltd. | Accurate pressure sensor |
| WO2007084911A2 (en) * | 2006-01-17 | 2007-07-26 | Raytheon Company | System and method for determining angular position and controlling rotor orientation |
| FR2898189B1 (fr) * | 2006-03-02 | 2008-10-17 | Moving Magnet Tech | Capteur de position a direction d'aimantation variable et procede de realisation |
| US7728583B2 (en) * | 2006-07-06 | 2010-06-01 | General Electric Company | Apparatus for monitoring rotary machines |
| US8004135B2 (en) * | 2007-01-22 | 2011-08-23 | Nidec Motor Corporation | Electric motor and controller assembly with integrated sensor device |
| WO2008116258A1 (en) * | 2007-03-27 | 2008-10-02 | Randotor Australia Pty Limited | Magnetic motor |
| JP4987073B2 (ja) * | 2007-04-24 | 2012-07-25 | 株式会社ハーモニック・ドライブ・システムズ | 絶対回転位置検出方法 |
| DE102007024249A1 (de) | 2007-05-18 | 2008-12-11 | CoActive Technologies, Inc., Greenwich | Vorrichtung zum Erfassen eines Stellwinkels eines um eine Achse drehbaren Elementes |
| JP5172833B2 (ja) * | 2007-05-30 | 2013-03-27 | 株式会社ハーモニック・ドライブ・システムズ | Ａｃサーボモータの回転位置検出方法および簡易エンコーダ |
| US8823294B2 (en) | 2007-06-27 | 2014-09-02 | Brooks Automation, Inc. | Commutation of an electromagnetic propulsion and guidance system |
| US9752615B2 (en) * | 2007-06-27 | 2017-09-05 | Brooks Automation, Inc. | Reduced-complexity self-bearing brushless DC motor |
| CN101855811B (zh) | 2007-06-27 | 2013-11-20 | 布鲁克斯自动化公司 | 具有提升能力和减少的齿槽特性的电机定子 |
| KR101659931B1 (ko) | 2007-06-27 | 2016-09-26 | 브룩스 오토메이션 인코퍼레이티드 | 다차원 위치 센서 |
| CN101790673B (zh) | 2007-06-27 | 2013-08-28 | 布鲁克斯自动化公司 | 用于自轴承电机的位置反馈 |
| US8283813B2 (en) | 2007-06-27 | 2012-10-09 | Brooks Automation, Inc. | Robot drive with magnetic spindle bearings |
| KR20100056468A (ko) | 2007-07-17 | 2010-05-27 | 브룩스 오토메이션 인코퍼레이티드 | 챔버 벽들에 일체화된 모터들을 갖는 기판 처리 장치 |
| FR2926881B1 (fr) * | 2008-01-25 | 2010-12-10 | Continental Automotive France | Determination de la position d'un element magnetique par rapport a un reseau de capteurs a effet hall lineaires |
| US7911174B1 (en) * | 2008-02-28 | 2011-03-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Position sensing for rotor in hybrid stepper motor |
| US7791232B2 (en) * | 2008-05-02 | 2010-09-07 | Black & Decker Inc. | Power tool having an electronically commutated motor and double insulation |
| JP5258884B2 (ja) | 2008-06-20 | 2013-08-07 | 株式会社ハーモニック・ドライブ・システムズ | 磁気エンコーダおよびアクチュエータ |
| JP2010093905A (ja) * | 2008-10-06 | 2010-04-22 | Sanyo Denki Co Ltd | ブラシレスモータ用ステータ |
| US20100213778A1 (en) * | 2009-02-24 | 2010-08-26 | Knutson Roger C | Magnetic Motor With Associated Alternator |
| WO2010127807A2 (en) * | 2009-05-06 | 2010-11-11 | Aktiebolaget Skf | Rotary position encoding method and unit |
| US8217601B2 (en) * | 2009-07-29 | 2012-07-10 | Parker-Hannifin Corporation | Robust rotational position alignment using a relative position encoder |
| US8159095B2 (en) * | 2009-09-14 | 2012-04-17 | Hiwin Mikrosystem Corp. | Hiding structure for positioning signal conversion mechanism of a torque motor |
| EP2354769B1 (de) * | 2010-02-03 | 2015-04-01 | Micronas GmbH | Winkelgeber und Verfahren zur Bestimmung eines Winkels zwischen einer Sensoranordnung und einem Magnetfeld |
| DE102010019484B9 (de) * | 2010-05-05 | 2012-12-06 | Austriamicrosystems Ag | Sensoranordnung und Verfahren zum Betreiben einer Sensoranordnung |
| DE102010019485B4 (de) | 2010-05-05 | 2012-10-31 | Austriamicrosystems Ag | Sensoranordnung und Verfahren zum Betreiben einer Sensoranordnung |
| CN201774430U (zh) * | 2010-07-29 | 2011-03-23 | 中山大洋电机制造有限公司 | 一种新型电机机构 |
| AT510377B1 (de) | 2010-09-14 | 2014-06-15 | Zentr Mikroelekt Dresden Gmbh | Verfahren und ausführungsformen zur absoluten positionsbestimmung mittels zweier hallsensoren |
| CN201830125U (zh) * | 2010-10-30 | 2011-05-11 | 中山大洋电机股份有限公司 | 一种霍尔元件感应的直流无刷电机结构 |
| JP5472045B2 (ja) * | 2010-11-08 | 2014-04-16 | 株式会社安川電機 | エンコーダ付モータ及びモータ用エンコーダ |
| DE112012000422T5 (de) | 2011-01-07 | 2013-10-17 | Woodward Mpc, Inc. | Verfahren und Vorrichtung für ein Halbbrücken-Differentialtransformator-Positionserfassungssystem |
| US9041387B2 (en) * | 2011-03-01 | 2015-05-26 | Perry A. Holman, Jr. | 360-degree angle sensor |
| JP2012189377A (ja) * | 2011-03-09 | 2012-10-04 | Jtekt Corp | 回転角検出装置 |
| US20120242329A1 (en) * | 2011-03-22 | 2012-09-27 | Shou-Yu Chu | Detection module of rotation spindle |
| SE1130047A1 (sv) * | 2011-05-22 | 2012-11-20 | Johan Linder | Motorenhet innefattande en borstlös DC-motor med styrelektronik |
| US9300194B2 (en) | 2011-11-09 | 2016-03-29 | Hamilton Sundstrand Corporation | Electromagnetic device |
| DE102012203158A1 (de) | 2012-02-29 | 2013-08-29 | Zentrum Mikroelektronik Dresden Ag | Vorrichtung und Verfahren zur absoluten Winkelpositionsbestimmung eines drehbaren Körpers mittels zweier normal zur Drehachse angebrachter Sensoren |
| US8922144B2 (en) | 2012-06-25 | 2014-12-30 | Chrysler Group Llc | Method of processing sensor signals for determining motion of a motor shaft |
| JP5747887B2 (ja) * | 2012-09-25 | 2015-07-15 | 株式会社安川電機 | 回転電機 |
| US10821591B2 (en) | 2012-11-13 | 2020-11-03 | Milwaukee Electric Tool Corporation | High-power cordless, hand-held power tool including a brushless direct current motor |
| TWI485972B (zh) * | 2013-01-31 | 2015-05-21 | Rhymebus Corp | 馬達轉子角度偵測模組及其方法 |
| JP2014163816A (ja) * | 2013-02-26 | 2014-09-08 | Seiko Epson Corp | 磁気式エンコーダー、ロボット及び移動体 |
| JP2016526691A (ja) | 2013-07-14 | 2016-09-05 | ラディアンシー インク． | モーションセンサ |
| FR3018014B1 (fr) * | 2014-02-24 | 2016-03-25 | Lohr Electromecanique | Machine synchrone equipee d'un capteur de position angulaire |
| FR3019697B1 (fr) * | 2014-04-04 | 2017-11-03 | Valeo Equip Electr Moteur | Machine electrique tournante munie de moyens de suivi ameliores de la position angulaire du rotor, moyens de suivi de position et ensemble de transmission correspondants |
| EP3195465B1 (de) * | 2014-09-19 | 2023-11-01 | Flow Control LLC. | Gerät zur steuerung des betriebs eines motors und verfahren zur steuerung des betriebs eines motors |
| WO2016058787A1 (en) | 2014-10-13 | 2016-04-21 | Robert Bosch Gmbh | A device and method to define and identify absolute mechanical position for a rotating element |
| EA039407B1 (ru) * | 2015-07-22 | 2022-01-25 | Сифиид | Электродвигатель без кодера с повышенной гранулярностью и способы его применения |
| EP3371552B1 (de) | 2015-11-02 | 2020-02-05 | Honeywell International Inc. | Detektion von differentieller hall-magnet-polarität für anisotrope magnetoresistive 360-grad-sensoren |
| PL3171137T3 (pl) * | 2015-11-23 | 2018-09-28 | Baumer Hübner GmbH | Układ enkodera obrotowego |
| CN105490596B (zh) * | 2016-02-01 | 2017-12-08 | 重庆理工大学 | 一种永磁交流伺服电机的嵌入式位置检测系统 |
| EP3458805B1 (de) | 2016-05-17 | 2020-09-23 | Kongsberg Inc. | System, verfahren und gegenstand für hochpräzise magnetische positionserfassung |
| TWI640752B (zh) | 2016-11-30 | 2018-11-11 | 財團法人工業技術研究院 | 旋轉感測裝置及旋轉感測方法 |
| EP3551982A4 (de) | 2016-12-12 | 2020-08-05 | Kongsberg Inc. | Doppelbandiger magnetoelastischer drehmomentsensor |
| EP3580832A4 (de) | 2017-02-13 | 2021-03-03 | Milwaukee Electric Tool Corporation | Bürstenloser gleichstrommotor für elektrowerkzeuge |
| US10270379B2 (en) * | 2017-06-14 | 2019-04-23 | Software Motor Company | Method and apparatus for quasi-sensorless adaptive control of switched reluctance motor drives |
| WO2019002549A1 (de) * | 2017-06-30 | 2019-01-03 | Agile Wind Power Ag | Vertikalwindkraftanlage mit rotorblatttragendem pitchmotor sowie bausatz für selbige und verfahren für ihren betrieb |
| JP2019020265A (ja) * | 2017-07-18 | 2019-02-07 | 株式会社デンソー | 回転検出装置 |
| US11670991B2 (en) * | 2017-08-23 | 2023-06-06 | Mitsubishi Electric Corporation | Electric driving apparatus |
| JP7193635B2 (ja) | 2018-12-06 | 2022-12-20 | 株式会社ハーモニック・ドライブ・システムズ | デュアルアブソリュートエンコーダ |
| DE102018221317A1 (de) * | 2018-12-10 | 2020-06-10 | Zf Friedrichshafen Ag | Induktive Drehwinkelerfassung |
| US10983019B2 (en) | 2019-01-10 | 2021-04-20 | Ka Group Ag | Magnetoelastic type torque sensor with temperature dependent error compensation |
| JP2020171084A (ja) * | 2019-04-01 | 2020-10-15 | パナソニックＩｐマネジメント株式会社 | モータ |
| CN110417191B (zh) * | 2019-07-24 | 2024-06-18 | 桂林智神信息技术股份有限公司 | 获取辅助拍摄设备用电机的机械位置的方法及装置 |
| US12122449B2 (en) * | 2019-09-06 | 2024-10-22 | Sensata Technologies, Inc. | Steer by wire system with redundant angular position sensing and an end-of-travel stop |
| US12292350B2 (en) | 2019-09-13 | 2025-05-06 | Brp Megatech Industries Inc. | Magnetoelastic torque sensor assembly for reducing magnetic error due to harmonics |
| KR20220148179A (ko) | 2020-01-29 | 2022-11-04 | 세페이드 | 앱솔루트 인코더를 구비한 통합식 액츄에이터를 구비한 모터 및 이용 방법 |
| WO2021161066A1 (en) | 2020-02-11 | 2021-08-19 | Ka Group Ag | Magnetoelastic torque sensor with local measurement of ambient magnetic field |
| US11411516B2 (en) | 2020-03-04 | 2022-08-09 | Ford Global Technologies, Llc | Detection and control of electric machine with any combination of position sensor number of pole pairs and electric machine number of pole pairs |
| JP2021143910A (ja) * | 2020-03-11 | 2021-09-24 | 株式会社デンソー | 回転角度検出装置 |
| US12040685B2 (en) | 2020-04-24 | 2024-07-16 | Veritium Research LLC | Electric motor with passive and active magnetic bearings |
| US11519757B2 (en) * | 2020-06-11 | 2022-12-06 | Honeywell International Inc. | System and method for determining angular position in rotating machines |
| US20220099463A1 (en) * | 2020-09-30 | 2022-03-31 | Rockwell Automation Technologies, Inc. | System and Method for Contact-less Multi-Turn Absolute Position Sensing |
| EP4009003B1 (de) * | 2020-12-02 | 2024-05-29 | NM Numerical Modelling GmbH | Sensorsystem und verfahren zum messen einer verfahrensgrösse von einem physikalischen system |
| EP4016008A1 (de) | 2020-12-17 | 2022-06-22 | Renesas Electronics America Inc. | Positionssensor mit verbesserter magnetischer streufeldimmunität |
| KR20220126501A (ko) * | 2021-03-09 | 2022-09-16 | 엘지이노텍 주식회사 | 모터 |
| GB2613340A (en) * | 2021-11-26 | 2023-06-07 | Paragraf Ltd | Graphene based rotational transducer and torque sensor |
| CN114979401B (zh) * | 2022-06-16 | 2023-04-07 | 中国科学院长春光学精密机械与物理研究所 | 一种开环扫描机构及控制方法 |
| US12212257B2 (en) | 2023-03-08 | 2025-01-28 | Raytheon Company | Permanent magnet synchronous motor (PMSM) integrated position sensing |
| CN117367467B (zh) * | 2023-09-28 | 2025-10-14 | 中国机械总院集团山西机电研究院有限公司 | 工业级磁电编码器及磁电编码器绝对角度的检测方法 |
| DE102024210618A1 (de) | 2024-11-05 | 2026-05-07 | Robert Bosch Gesellschaft mit beschränkter Haftung | Lagegeber für eine Bauteilanordnung |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086519A (en) | 1977-02-25 | 1978-04-25 | Electro-Craft Corporation | Hall effect shaft angle position encoder |
| JPS5466410A (en) * | 1977-11-04 | 1979-05-29 | Sony Corp | Brushless dc motor |
| JPS562566A (en) | 1979-06-20 | 1981-01-12 | Stanley Electric Co Ltd | Detecting method for rotation of motor |
| DE3111387C2 (de) | 1981-03-23 | 1987-02-12 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser Gleichstrommotor |
| FR2565045B1 (fr) | 1984-05-22 | 1988-02-26 | Sfena | Dispositif pour la detection de la position angulaire du rotor d'une machine electrique tournante a commutation electronique |
| JPS6244056A (ja) * | 1985-08-20 | 1987-02-26 | Kiyonori Fujisaki | 直流モ−タ |
| JPS63136945A (ja) | 1986-11-27 | 1988-06-09 | Toshiba Corp | 空気調和機の送風機用モータ |
| US4785242A (en) | 1986-12-15 | 1988-11-15 | Sundstrand Corporation | Position detecting apparatus using multiple magnetic sensors for determining relative and absolute angular position |
| US4866382A (en) | 1987-11-04 | 1989-09-12 | Superior Electric Company | Magnetic rotary encoder system having a multi-element magnetoresistive sensor |
| AU3693589A (en) | 1988-05-25 | 1989-12-12 | Cadac Holdings Limited | Rotor position sensing |
| JPH01318917A (ja) | 1988-06-20 | 1989-12-25 | Shicoh Eng Co Ltd | 磁気抵抗素子を用いた磁気エンコーダ |
| JPH0287959A (ja) | 1988-09-22 | 1990-03-28 | Mitsubishi Electric Corp | ブラシレスモータ |
| JPH02278175A (ja) * | 1989-04-19 | 1990-11-14 | Zexel Corp | 磁気センサ |
| US5677605A (en) | 1989-08-22 | 1997-10-14 | Unique Mobility, Inc. | Brushless DC motor using phase timing advancement |
| DE3930958A1 (de) | 1989-09-16 | 1991-03-28 | Pfeiffer Vakuumtechnik | Positionssensor |
| US5095238A (en) | 1990-04-03 | 1992-03-10 | Minebea Co., Ltd. | Brushless dc motor and rotor magnet |
| FR2670286B1 (fr) | 1990-12-05 | 1993-03-26 | Moving Magnet Tech | Capteur magnetique de position et de vitesse a sonde de hall. |
| US5789917A (en) | 1990-12-05 | 1998-08-04 | Moving Magnet Technologie Sa | Magnetic position sensor with hall probe formed in an air gap of a stator |
| FR2715726B1 (fr) | 1994-02-01 | 1996-10-18 | Moving Magnet Tech | Capteur magnétique de position à sonde de Hall. |
| DE4120023C1 (de) | 1991-06-18 | 1992-08-13 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg, De | |
| US5148070A (en) * | 1991-08-30 | 1992-09-15 | Platt Saco Lowell Corporation | Apparatus for commutation of an electric motor |
| US5367257A (en) * | 1992-05-14 | 1994-11-22 | Garshelis Ivan J | Non-contact, magnetic sensor for determining direction of motion and velocity of a movable member |
| US5325005A (en) | 1992-06-03 | 1994-06-28 | Alliedsignal Inc. | Motor commutation |
| US5341097A (en) * | 1992-09-29 | 1994-08-23 | Honeywell Inc. | Asymmetrical magnetic position detector |
| US5323075A (en) | 1992-11-20 | 1994-06-21 | Alliedsignal Inc. | Hall effect sensors embedded within two-pole toothless stator assembly |
| US5444369A (en) * | 1993-02-18 | 1995-08-22 | Kearney-National, Inc. | Magnetic rotational position sensor with improved output linearity |
| DE4333079C2 (de) * | 1993-09-29 | 1997-05-28 | Ebe Elektro Bau Elemente Gmbh | Rastwerk mit magnetischer Verrastung |
| JP3387173B2 (ja) * | 1993-10-27 | 2003-03-17 | ソニー株式会社 | 電磁駆動装置 |
| US5633546A (en) | 1993-12-30 | 1997-05-27 | Emerson Electric Co. | Magnetic sensor for switched reluctance motor |
| US5545985A (en) | 1994-03-16 | 1996-08-13 | Campbell; Peter | Magnetoresistive position sensor including an encoder wherein the magnetization extends greater than 0.5 times the pole pitch below the surface |
| DE4420214C2 (de) | 1994-06-06 | 2000-03-23 | Siemens Ag | Zugbeeinflussungseinrichtung |
| DE4433079A1 (de) | 1994-09-16 | 1996-03-28 | Kuegler Jost Ulrich Dipl Ing | Verfahren zur Abdichtung von Bodenformationen |
| DE4440214C2 (de) * | 1994-11-10 | 1997-08-14 | Itt Ind Gmbh Deutsche | Drehgeber mit Hallsensoren |
| US5757180A (en) * | 1994-11-29 | 1998-05-26 | Industrial Technology Research Institute | Disk type of absolute-position magnetic encoder for rotary devices |
| DE19630764A1 (de) * | 1995-09-29 | 1997-04-03 | Bosch Gmbh Robert | Meßvorrichtung zur berührungslosen Erfassung einer Relativbewegung |
| US5686770A (en) | 1995-11-03 | 1997-11-11 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Position detector of a brushless motor |
| US5701552A (en) * | 1996-06-07 | 1997-12-23 | Eastman Kodak Company | Electrographic printer comprising a magnetic brush and a hall effect magnetic sensor |
-
1998
- 1998-07-20 US US09/118,980 patent/US6522130B1/en not_active Expired - Lifetime
-
1999
- 1999-07-19 TW TW092201262U patent/TW547629U/zh not_active IP Right Cessation
- 1999-07-20 AU AU50038/99A patent/AU5003899A/en not_active Abandoned
- 1999-07-20 DE DE69927385T patent/DE69927385T2/de not_active Expired - Lifetime
- 1999-07-20 EP EP99934144A patent/EP1099092B1/de not_active Expired - Lifetime
- 1999-07-20 WO PCT/US1999/016344 patent/WO2000004339A1/en not_active Ceased
- 1999-07-20 CA CA002337920A patent/CA2337920C/en not_active Expired - Lifetime
- 1999-07-20 AT AT99934144T patent/ATE305129T1/de not_active IP Right Cessation
-
2003
- 2003-02-14 US US10/366,577 patent/US6693422B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1099092A4 (de) | 2001-09-26 |
| AU5003899A (en) | 2000-02-07 |
| CA2337920C (en) | 2006-10-10 |
| US6522130B1 (en) | 2003-02-18 |
| EP1099092A1 (de) | 2001-05-16 |
| US20030128026A1 (en) | 2003-07-10 |
| EP1099092B1 (de) | 2005-09-21 |
| WO2000004339A1 (en) | 2000-01-27 |
| DE69927385T2 (de) | 2006-06-22 |
| DE69927385D1 (de) | 2006-02-02 |
| TW547629U (en) | 2003-08-11 |
| US6693422B2 (en) | 2004-02-17 |
| CA2337920A1 (en) | 2000-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE305129T1 (de) | Bürstenloser elektrischer motor mit zwei senkrechten hall wandlern | |
| JPS5953503B2 (ja) | 回転検出装置 | |
| WO2001020342A3 (en) | Tachometer apparatus and method for motor velocity measurement | |
| DE59604662D1 (de) | Elektronisch kommutierter Aussenläufermotor | |
| US6518750B1 (en) | Angular position sensor including rotor with spaced bar magnets | |
| ATE227849T1 (de) | Aktiver magnetodynamischer drehgeschwindigkeitsmessaufnehmer | |
| DE60229613D1 (de) | Verfahren zur Motorgeschwindigkeitsmessung | |
| JPH11118517A (ja) | 回転体用センサ | |
| US4689532A (en) | Ferritic sensor, self-controlled synchronous motor | |
| US20020059038A1 (en) | Index position detector for spindle motor and motor apparatus including the same | |
| KR100425012B1 (ko) | 브러시리스 직류전동기의 회전자 위치 검출 장치 | |
| ES2172480A1 (es) | Motor sin escobillas | |
| DE3765010D1 (de) | Absolute winkelmessvorrichtung. | |
| KR200245261Y1 (ko) | 차량용 자기유도 속도센서 | |
| JPS6016378Y2 (ja) | ミシンの速度および位置検出装置 | |
| RU38951U1 (ru) | Датчик частоты вращения | |
| JPS5839257A (ja) | 回転速度検出装置 | |
| JP2004177391A (ja) | ロータリエンコーダ | |
| KR940010813B1 (ko) | 플라스틱 마그네트를 갖춘 직류모터 구동회로 | |
| SU972634A1 (ru) | Вентильный электродвигатель | |
| JPS598199Y2 (ja) | ピツクアツプコイル | |
| SU581432A1 (ru) | Датчик скорости на эффекте баркгаузена | |
| MXPA01000770A (en) | Accurate rotor position sensor, method using magnet ring and linear output hall effect sensors | |
| JPS5443510A (en) | Detecting rotor position in brushless motor | |
| KR870001696A (ko) | 모 터 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |