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IT8821869A0 - Trasduttore di posizione, a riluttanza variabile. - Google Patents

Trasduttore di posizione, a riluttanza variabile.

Info

Publication number
IT8821869A0
IT8821869A0 IT8821869A IT2186988A IT8821869A0 IT 8821869 A0 IT8821869 A0 IT 8821869A0 IT 8821869 A IT8821869 A IT 8821869A IT 2186988 A IT2186988 A IT 2186988A IT 8821869 A0 IT8821869 A0 IT 8821869A0
Authority
IT
Italy
Prior art keywords
position transducer
variable reluctance
reluctance
variable
transducer
Prior art date
Application number
IT8821869A
Other languages
English (en)
Other versions
IT1227070B (it
Inventor
Timothy James Harned
Steven Roger Huard
David Michael Lancisi
Joseph Stephen Pavlat
Charles Kirkland Taft
Original Assignee
Eastern Air Devices Inc Dover
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 Eastern Air Devices Inc Dover filed Critical Eastern Air Devices Inc Dover
Publication of IT8821869A0 publication Critical patent/IT8821869A0/it
Application granted granted Critical
Publication of IT1227070B publication Critical patent/IT1227070B/it

Links

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
    • G01D5/14—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
    • G01D5/204—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 mutual induction between two or more coils
    • G01D5/2046—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 mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K24/00—Machines adapted for the instantaneous transmission or reception of the angular displacement of rotating parts, e.g. synchro, selsyn
    • 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
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IT8821869A 1987-09-15 1988-09-08 Trasduttore di posizione, a riluttanza variabile. IT1227070B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/096,522 US4772815A (en) 1987-09-15 1987-09-15 Variable refluctance position transducer

Publications (2)

Publication Number Publication Date
IT8821869A0 true IT8821869A0 (it) 1988-09-08
IT1227070B IT1227070B (it) 1991-03-14

Family

ID=22257753

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8821869A IT1227070B (it) 1987-09-15 1988-09-08 Trasduttore di posizione, a riluttanza variabile.

Country Status (7)

Country Link
US (1) US4772815A (it)
JP (1) JPH01164298A (it)
CA (1) CA1286385C (it)
DE (1) DE3831248A1 (it)
FR (1) FR2622967A1 (it)
GB (1) GB2209837B (it)
IT (1) IT1227070B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI76898C (fi) * 1987-02-19 1988-12-12 Antti Poro Elektrisk motor.
JPH0190298U (it) * 1987-12-04 1989-06-14
FR2647896B1 (fr) * 1989-05-30 1991-08-09 Roulements Soc Nouvelle Capteur de position angulaire et dispositif d'application a plusieurs capteurs
JPH0389899A (ja) * 1989-09-01 1991-04-15 Hitachi Ltd ステツプモータおよびこれにおける回転子位置信号記録方法
US5023546A (en) * 1989-11-08 1991-06-11 General Motors Corporation Variable reluctance rotation sensor with changing coil linkages and a pair of flux producing magnets
US5023547A (en) * 1989-11-08 1991-06-11 General Motors Corporation Variable reluctance rotation sensor with changing flux linkages and including a pair of oppositely poled magnets
US5186269A (en) * 1990-05-09 1993-02-16 Emik A. Avakian Method of and apparatus for motorizing manually powered vehicles
FR2694393B1 (fr) * 1992-07-31 1994-10-21 Lpmi Capteur d'autopilotage pour moteur à réluctance variable.
US5434504A (en) * 1993-10-01 1995-07-18 International Business Machines Corporation Position sensors for linear motors including plural symmetrical fluxes generated by a planar drive coil and received by planar sense coils being colinear along an axis of motion
US5763976A (en) * 1993-12-15 1998-06-09 Parker-Hannifin Corp. Stator wound resolver with staggered rotor
JPH1155902A (ja) 1997-07-30 1999-02-26 Oriental Motor Co Ltd センサ組み込みモータの構造
JP4039728B2 (ja) * 1998-03-13 2008-01-30 オリエンタルモーター株式会社 ステッピングモータの制御装置
US6411058B1 (en) * 1998-03-31 2002-06-25 Tamagawa Seiki Kabushiki Kaisha Resolver
GB2358255B (en) * 2000-01-11 2003-09-03 Stebon Ltd Load angle determination for electrical motors
FR2805680B1 (fr) * 2000-02-29 2002-05-10 Sagem Generateur comportant deux paires de sorties differentielles
US6717312B1 (en) * 2001-01-03 2004-04-06 Dana Corporation Defense vehicle aiming ordinance platform having variable reluctance motor
SI21003B (sl) * 2001-07-03 2010-11-30 Institut@@quot@Jožef@Stefan@quot Integrirani pozicijski resolver za hibridne sinhrone električne stroje
KR100571636B1 (ko) * 2002-03-04 2006-04-17 미츠비시덴키 가부시키가이샤 차량용 교류 전기기계
JP4038664B2 (ja) * 2002-06-05 2008-01-30 ミネベア株式会社 ステッピングモータ
US7075196B1 (en) * 2002-08-13 2006-07-11 Quicksilver Controls, Inc. Integrated resolver for high pole count motors
EP1579564B1 (de) * 2002-12-31 2018-09-12 ebm-papst St. Georgen GmbH & Co. KG Rotorstellungssensoranordnung und verfahren zur erfassung der rotorstellung
DE102005033401A1 (de) * 2005-07-18 2007-01-25 Robert Bosch Gmbh Verfahren und Anordnung zur Bestimmung des zeitlichen Differentials einer mittels Phasensignalen erfassbaren physikalischen Größe
US7508154B1 (en) 2006-05-15 2009-03-24 Quicksilver Controls, Inc. Integrated motor and resolver including absolute position capability
DE112008001432B4 (de) * 2007-05-31 2024-11-07 Thk Co., Ltd. Linearmotor-Positionserfassungssystem
US9064630B2 (en) 2011-10-17 2015-06-23 GM Global Technology Operations LLC Integrated high frequency rotary transformer and resolver for traction motor
JP6394099B2 (ja) * 2014-06-18 2018-09-26 オムロン株式会社 操作ユニット
CN113922624A (zh) * 2021-06-10 2022-01-11 上海鸣志电器股份有限公司 一种步进电机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589999A (en) * 1951-04-27 1952-03-18 Gen Electric Dynamoelectric machine
US2982872A (en) * 1957-01-04 1961-05-02 Superior Electric Co Electric motor
US3535604A (en) * 1968-06-14 1970-10-20 Superior Electric Co Electric stepping motor
US3917997A (en) * 1974-09-20 1975-11-04 Illinois Tool Works Magnetic flux closure member for an angular velocity sensing device
US4267497A (en) * 1978-03-20 1981-05-12 Dana Corporation Resolver interface for servo position control
IT1151308B (it) * 1982-03-23 1986-12-17 Sp El Srl Circuito per la generazione di segnali a piu' fasi,variabili in ampiezza e fase,necessari quale riferimento di corrente o tensione per l'azionamento di motori sincroni
US4551708A (en) * 1982-06-04 1985-11-05 Motornetics Corporation Reactance-commutated high resolution servo motor system
EP0191223A3 (en) * 1984-11-09 1988-02-24 The Superior Electric Company Magnetically-coupled transducer means
US4687961A (en) * 1986-03-17 1987-08-18 Seiberco Incorporated Polyphase DC motor with sensor poles
FR2601129B1 (fr) * 1986-07-02 1994-06-03 Commissariat Energie Atomique Capteur de position angulaire et ensemble de determination de position angulaire muni de plusieurs de ces capteurs

Also Published As

Publication number Publication date
GB8818967D0 (en) 1988-09-14
CA1286385C (en) 1991-07-16
JPH01164298A (ja) 1989-06-28
IT1227070B (it) 1991-03-14
US4772815A (en) 1988-09-20
GB2209837B (en) 1992-03-18
FR2622967A1 (fr) 1989-05-12
DE3831248A1 (de) 1989-03-30
GB2209837A (en) 1989-05-24

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