IT1103873B - Codificatore di posizione angolare utilizzante elementi ad effetto hall - Google Patents

Codificatore di posizione angolare utilizzante elementi ad effetto hall

Info

Publication number
IT1103873B
IT1103873B IT48040/78A IT4804078A IT1103873B IT 1103873 B IT1103873 B IT 1103873B IT 48040/78 A IT48040/78 A IT 48040/78A IT 4804078 A IT4804078 A IT 4804078A IT 1103873 B IT1103873 B IT 1103873B
Authority
IT
Italy
Prior art keywords
angular position
hall effect
effect elements
position coder
coder
Prior art date
Application number
IT48040/78A
Other languages
English (en)
Other versions
IT7848040A0 (it
Original Assignee
Electro Craft Corp
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 Electro Craft Corp filed Critical Electro Craft Corp
Publication of IT7848040A0 publication Critical patent/IT7848040A0/it
Application granted granted Critical
Publication of IT1103873B publication Critical patent/IT1103873B/it

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/03—Hall effect generators and converters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Brushless Motors (AREA)
IT48040/78A 1977-02-25 1978-02-14 Codificatore di posizione angolare utilizzante elementi ad effetto hall IT1103873B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/772,029 US4086519A (en) 1977-02-25 1977-02-25 Hall effect shaft angle position encoder

Publications (2)

Publication Number Publication Date
IT7848040A0 IT7848040A0 (it) 1978-02-14
IT1103873B true IT1103873B (it) 1985-10-14

Family

ID=25093674

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48040/78A IT1103873B (it) 1977-02-25 1978-02-14 Codificatore di posizione angolare utilizzante elementi ad effetto hall

Country Status (6)

Country Link
US (1) US4086519A (it)
JP (1) JPS53106164A (it)
DE (1) DE2807834A1 (it)
FR (1) FR2382125A1 (it)
GB (2) GB1600726A (it)
IT (1) IT1103873B (it)

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DE2842887C2 (de) * 1978-10-02 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Detektor zum Überwachen der gleichförmigen Bewegung von rotierenden Gegenständen
DE2850478C3 (de) * 1978-11-21 1981-10-15 Siemens AG, 1000 Berlin und 8000 München Elektronikmotor mit einem mehrpoligen Außenläufer
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US4506218A (en) * 1981-01-12 1985-03-19 Rotron Incorporated Condition sensing arrangement for ac machines
JPH036149Y2 (it) * 1981-01-13 1991-02-15
DE3125694A1 (de) * 1981-06-30 1983-01-13 Papst-Motoren GmbH & Co KG, 7742 St Georgen Kollektorloser gleichstrommotor
DE3241152A1 (de) * 1982-11-08 1984-05-10 Mulfingen Elektrobau Ebm Elektromotor mit einer anordnung zur drehzahlueberwachung
NL8301796A (nl) * 1983-05-20 1984-12-17 Philips Nv Regelbare electrische machine.
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
JPS6135580U (ja) * 1984-07-31 1986-03-05 日本サ−ボ株式会社 電動機用パルス信号発生装置
US4789826A (en) * 1987-03-19 1988-12-06 Ampex Corporation System for sensing the angular position of a rotatable member using a hall effect transducer
SI8912097B (sl) * 1989-10-30 1999-04-30 Iskra-Elektromotorji, P.O., Enofazni enosmerni motor brez krtačk z veliko hitrostjo in veliko močjo
JP3038874B2 (ja) * 1990-10-16 2000-05-08 ソニー株式会社 撮像装置
JPH04166906A (ja) * 1990-10-31 1992-06-12 Sony Corp レンズ鏡筒の初期位置検出装置
US5111092A (en) * 1991-03-01 1992-05-05 Marotta Scientific Controls, Inc. Device for sensing reciprocated armature position
EP0505660B1 (en) * 1991-03-27 1996-08-14 COMELZ S.p.A. Control unit for an electric drive motor of industrial processing machinery.
US5193568A (en) * 1991-06-20 1993-03-16 Martin Marietta Energy Systems, Inc. Noninvasive valve monitor using alternating electromagnetic field
US5236011A (en) * 1991-06-20 1993-08-17 Martin Marietta Energy Systems, Inc. Noninvasive valve monitor using constant magnetic and/or DC electromagnetic field
US5258735A (en) * 1991-10-28 1993-11-02 Allwine Jr Elmer C Multi-pole composite magnet used in a magnetic encoder
US5440185A (en) * 1991-10-28 1995-08-08 Allwine, Jr.; Elmer C. Composite magnet brushless DC motor
US5218251A (en) * 1991-10-28 1993-06-08 Allwine Jr Elmer C Composite magnet stepper motor
US5369323A (en) * 1991-10-28 1994-11-29 Slonix Engineering Composite magnet stepper motor
ES2102028T3 (es) * 1992-05-15 1997-07-16 Thomson Brandt Gmbh Procedimiento y dispositivo para regulacion de motores.
US5420492A (en) * 1993-01-14 1995-05-30 Emerson Electric Co. Method and apparatus of operating a dynamoelectric machine using DC bus current profile
US5461270A (en) * 1994-05-11 1995-10-24 E. M. W. Groschopp, Inc. Attachment device for speed sensor in a motor
US5483136A (en) * 1994-05-27 1996-01-09 Emerson Electric Co. EMI filter and method
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US6075370A (en) * 1998-03-27 2000-06-13 Aladdin Enterprises, Inc. Method of calibrating a potentiometer
US6522130B1 (en) 1998-07-20 2003-02-18 Uqm Technologies, Inc. Accurate rotor position sensor and method using magnet and sensors mounted adjacent to the magnet and motor
US6300739B1 (en) * 1999-12-06 2001-10-09 Hr Textron Inc. Low cost limited angle torque DC brushless servomotor and method for fabricating thereof
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JP3546817B2 (ja) * 2000-07-11 2004-07-28 日産自動車株式会社 電動機の磁極位置検出装置
US6593716B1 (en) 2000-11-21 2003-07-15 Honeywell International Inc. Circuit using current limiting to reduce power consumption of actuator with DC brush motor
US7262591B2 (en) * 2000-12-20 2007-08-28 Micronas Gmbh Technique for sensing the rotational speed and angular position of a rotating wheel
JP2002303535A (ja) * 2001-04-03 2002-10-18 Mikuni Corp 磁気式位置センサ
FR2841075B1 (fr) * 2002-06-13 2004-12-24 Systemig Sa Dispositif de controle et/ou de surveillance utilisant au moins un controleur de transmission
US6731032B1 (en) * 2002-10-09 2004-05-04 Dana Corporation Electric motor with magnetic sensor wheel
KR100487616B1 (ko) * 2002-11-29 2005-05-03 엘지전자 주식회사 폴더형 이동통신 단말기의 액정표시화면 영상 반전 스위치장치
US6839576B2 (en) 2002-12-30 2005-01-04 Motorola, Inc. Multiple axis hinge assembly
ITMI20041112A1 (it) * 2004-06-01 2004-09-01 Ansaldo Ricerche S R L Societa Sensore di posizione ad effetto di hall ad alta risoluzione ed elevata immunita' al rumore elettro agnetico
JP4687871B2 (ja) * 2004-11-26 2011-05-25 株式会社富士通ゼネラル アキシャルギャップ型電動機
US7580518B2 (en) * 2004-12-01 2009-08-25 Motorola, Inc. Dual-axes hinge part for hinged components
US7499540B2 (en) 2004-12-30 2009-03-03 Motorola, Inc. Device having pivotable hinges
EP1867150A2 (en) * 2005-03-30 2007-12-19 Koninklijke Philips Electronics N.V. Portable electronic device having a rotary camera unit
DE112007003557B4 (de) * 2007-06-22 2023-12-14 Harmonic Drive Systems Inc. Vorrichtung zum Erkennen der Position der Rotation eines Motors
US20090278486A1 (en) * 2008-05-06 2009-11-12 Chun-Sheng Lin Motor Controlling Method for Rotating a Lift Arm of an Adjustable Bed according to a Predetermined Bending Angle of the Lift Arm
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US8207729B2 (en) 2009-02-17 2012-06-26 Goodrich Corporation Non-contact sensor system and method for displacement determination
US8405386B2 (en) * 2009-02-17 2013-03-26 Goodrich Corporation Non-contact sensor system and method for position determination
US9796364B2 (en) * 2009-03-30 2017-10-24 General Electric Company Apparatus and method for advanced anti-skid brake and traction controls
US8970205B2 (en) * 2011-03-15 2015-03-03 Electric Torque Machines Inc Adjustable hall effect sensor system
FR2978883B1 (fr) * 2011-08-01 2013-07-26 Moving Magnet Tech Ensemble compact de positionnement comprenant un actionneur et un capteur integre dans la culasse de l'actionneur
DE202012002027U1 (de) * 2012-02-28 2012-03-12 Continental Automotive Gmbh Rotierende elektrische Maschine
US8803387B2 (en) * 2012-02-21 2014-08-12 Regal Beloit America, Inc. Interface module and method for communicating with an electric machine
WO2017143500A1 (en) * 2016-02-22 2017-08-31 Sz Dji Osmo Technology Co., Ltd. Motor positional sensing
CN107748272A (zh) * 2017-11-27 2018-03-02 浙江星天海洋科学技术有限公司 基于霍尔效应的密闭筒体内不规则部件测速装置
US10914327B2 (en) * 2018-07-13 2021-02-09 Twin Disc, Inc. Clutch stack wear sensor system for a power transmission device

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FR1373415A (fr) * 1962-10-25 1964-09-25 Matsushita Electric Ind Co Ltd Procédé pour commander la vitesse d'un moteur à courant continu du type sans balais
JPS534883B2 (it) * 1973-03-31 1978-02-22

Also Published As

Publication number Publication date
US4086519A (en) 1978-04-25
JPS53106164A (en) 1978-09-14
FR2382125A1 (fr) 1978-09-22
GB1600726A (en) 1981-10-21
IT7848040A0 (it) 1978-02-14
GB1600727A (en) 1981-10-21
DE2807834A1 (de) 1978-08-31

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