ATE348314T1 - Sternschaltung mit sensoren - Google Patents

Sternschaltung mit sensoren

Info

Publication number
ATE348314T1
ATE348314T1 AT01934084T AT01934084T ATE348314T1 AT E348314 T1 ATE348314 T1 AT E348314T1 AT 01934084 T AT01934084 T AT 01934084T AT 01934084 T AT01934084 T AT 01934084T AT E348314 T1 ATE348314 T1 AT E348314T1
Authority
AT
Austria
Prior art keywords
balanced
stator
sensors
voltage source
rotor
Prior art date
Application number
AT01934084T
Other languages
English (en)
Inventor
Francois Reverdy
Original Assignee
Cit Alcatel
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE348314T1 publication Critical patent/ATE348314T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • F16C32/0446—Determination of the actual position of the moving member, e.g. details of sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/048—Active magnetic bearings for rotary movement with active support of two degrees of freedom, e.g. radial magnetic bearings
    • F16C32/0482—Active magnetic bearings for rotary movement with active support of two degrees of freedom, e.g. radial magnetic bearings with three electromagnets to control the two degrees of freedom
    • 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
    • G01D5/20—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 by varying inductance, e.g. by a movable armature
    • G01D5/2006—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2013—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
    • F16C2360/45—Turbo-molecular pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Control Of Eletrric Generators (AREA)
AT01934084T 2000-05-15 2001-05-11 Sternschaltung mit sensoren ATE348314T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0006140A FR2808872B1 (fr) 2000-05-15 2000-05-15 Capteurs inductifs en etoile pour la detection de la position radiale d'un rotor dans un stator

Publications (1)

Publication Number Publication Date
ATE348314T1 true ATE348314T1 (de) 2007-01-15

Family

ID=8850209

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01934084T ATE348314T1 (de) 2000-05-15 2001-05-11 Sternschaltung mit sensoren

Country Status (7)

Country Link
US (1) US6731107B2 (de)
EP (1) EP1285220B1 (de)
JP (1) JP2003533684A (de)
AT (1) ATE348314T1 (de)
DE (1) DE60125167T2 (de)
FR (1) FR2808872B1 (de)
WO (1) WO2001088466A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1342896B1 (de) * 2002-03-06 2006-11-02 BorgWarner Inc. Elektronische Drosselklappensteuerung mit berührlosem Positionsgeber
US7191754B2 (en) * 2002-03-06 2007-03-20 Borgwarner Inc. Position sensor apparatus and method
DE602004025916D1 (de) * 2004-07-20 2010-04-22 Varian Spa Rotationsvakuumpumpe und ihr Auswuchtverfahren
GB0419152D0 (en) * 2004-08-27 2004-09-29 Kernow Instr Technology Ltd A contactless magnetic rotary bearing and a rheometer incorporating such bearing
US7069173B2 (en) * 2004-11-01 2006-06-27 General Electric Company System and method for determining an angular position of a rotor and a radial position of the rotor
WO2009003193A1 (en) * 2007-06-27 2008-12-31 Brooks Automation, Inc. Position feedback for self bearing motor
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
KR101659931B1 (ko) 2007-06-27 2016-09-26 브룩스 오토메이션 인코퍼레이티드 다차원 위치 센서
US8283813B2 (en) 2007-06-27 2012-10-09 Brooks Automation, Inc. Robot drive with magnetic spindle bearings
DE102008046741A1 (de) * 2008-09-11 2010-03-18 Dr. Johannes Heidenhain Gmbh Induktiver Positionssensor, damit ausgestattetes Messsystem und Verfahren zum Betrieb eines Positionssensors
JP5133199B2 (ja) * 2008-10-28 2013-01-30 株式会社ミツトヨ 誘導検出型ロータリーエンコーダ
US8450996B2 (en) * 2010-06-03 2013-05-28 Allegro Microsystems, Llc Motion sensor, method, and computer-readable storage medium providing a motion sensor with a magnetic field sensing element for generating a magnetic field signal and a state processor to identify a plurality of states corresponding to ranges of values of the magnetic field signal having a reduced amount of state chatter
US9410554B2 (en) 2014-04-04 2016-08-09 Solar Turbines Incorporated Controlling a gas compressor having multiple magnetic bearings
CN105259467B (zh) * 2015-11-18 2018-02-09 南京国电南自电网自动化有限公司 一种考虑星三角变换的单相故障分析方法
US11316403B2 (en) * 2016-08-12 2022-04-26 Denso Corporation Electric motor system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH251155A (de) * 1945-07-27 1947-10-15 Intercito Holding Einrichtung zur Erfassung der Exzentrizität ummantelter Metallstäbe und Drähte in bezug auf die Ummantelung.
US3760392A (en) * 1972-05-15 1973-09-18 Allis Chalmers Capacitive position sensor
US4114960A (en) 1973-01-18 1978-09-19 Societe Europeenne De Propulsion Radial displacement detector device for a magnetic bearing
JPS6052654B2 (ja) * 1976-04-28 1985-11-20 株式会社安川電機 交流回転電機の軸受摩耗の検出装置
JPH07238928A (ja) * 1994-02-25 1995-09-12 Toshiba Corp 磁気軸受装置
DE19529038A1 (de) * 1995-08-08 1997-02-13 Pfeiffer Vacuum Gmbh Magnetlager für einen Rotor
DE59914974D1 (de) * 1998-09-24 2009-04-23 Levitronix Llc Permanentmagnetisch erregter elektrischer Drehantrieb
FR2804476B1 (fr) * 2000-01-31 2002-04-12 Cit Alcatel Systeme amortisseur et centreur de roulement pour pompe a vide sur palier magnetique

Also Published As

Publication number Publication date
US20020105338A1 (en) 2002-08-08
US6731107B2 (en) 2004-05-04
JP2003533684A (ja) 2003-11-11
FR2808872B1 (fr) 2002-08-16
FR2808872A1 (fr) 2001-11-16
DE60125167T2 (de) 2007-09-27
DE60125167D1 (de) 2007-01-25
EP1285220B1 (de) 2006-12-13
WO2001088466A1 (fr) 2001-11-22
EP1285220A1 (de) 2003-02-26

Similar Documents

Publication Publication Date Title
ATE348314T1 (de) Sternschaltung mit sensoren
EP1020018B1 (de) Motor-regelsystem und verfahren
EP1279929A3 (de) Drehstellungswandler für ein Rad
ATE252722T1 (de) Positionsgeber
US20180340853A1 (en) Torque Sensor with Mathematically Smooth Claws
EP1489735A3 (de) Vorrichtung und Verfahren für berührungslosen elektromechanische Betätigungsvorrichtung mit gekoppelter elektronischer Motorkommutation und Ausgangspositionsgeber
JP2013257231A (ja) 回転角センサ
WO2004099726A3 (en) Quadrature rotary encoder
KR20090005319A (ko) 선회 장치 위치 감지 시스템 및 방법
RU93004808A (ru) Датчик перемещений
US20020167310A1 (en) Angle transmitter
JP2005172720A (ja) モータエンコーダ
JP4991991B2 (ja) レゾルバ
JP2001050774A (ja) サインコサイン出力センサおよびこれを用いたサーボモータ
JP4375638B2 (ja) モータ回転軸の絶対位置検出方法
JPH11118521A (ja) Ｖｒ形レゾルバ及びレゾルバ信号処理回路
WO2018030064A1 (ja) 電動モータシステム
US20240305230A1 (en) Permanent magnet synchronous motor (pmsm) integrated position sensing
SE0303212D0 (sv) Impulse wrench with angle sensing means
JP2554472B2 (ja) 回転位置検出器
KR102706072B1 (ko) 인덕티브 융합형 엔코더
JPS6013449A (ja) サ−ボモ−タ
RU2006790C1 (ru) Бесконтактный датчик углового перемещения
JP4166332B2 (ja) 可変磁気抵抗形位置検出器と感温スイッチを用いるモータ制御装置
JPH02129813U (de)

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties