IT1237696B - Dispositivo di misura del numero di giri dell'albero di un motore elettrico a magneti permanenti. - Google Patents

Dispositivo di misura del numero di giri dell'albero di un motore elettrico a magneti permanenti.

Info

Publication number
IT1237696B
IT1237696B IT06811089A IT6811089A IT1237696B IT 1237696 B IT1237696 B IT 1237696B IT 06811089 A IT06811089 A IT 06811089A IT 6811089 A IT6811089 A IT 6811089A IT 1237696 B IT1237696 B IT 1237696B
Authority
IT
Italy
Prior art keywords
rpm
measuring
shaft
electric motor
permanent magnet
Prior art date
Application number
IT06811089A
Other languages
English (en)
Other versions
IT8968110A0 (it
Original Assignee
Fiat Auto Spa
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 Fiat Auto Spa filed Critical Fiat Auto Spa
Priority to IT06811089A priority Critical patent/IT1237696B/it
Publication of IT8968110A0 publication Critical patent/IT8968110A0/it
Priority to EP19900122982 priority patent/EP0433733A1/en
Priority to BR909006484A priority patent/BR9006484A/pt
Priority to SU904894044A priority patent/RU2027213C1/ru
Priority to JP2403262A priority patent/JPH04210791A/ja
Priority to US07/629,407 priority patent/US5172048A/en
Application granted granted Critical
Publication of IT1237696B publication Critical patent/IT1237696B/it

Links

Classifications

    • 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
    • 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
    • G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
    • G01D1/04—Measuring arrangements giving results other than momentary value of variable, of general application giving integrated values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P7/00—Measuring speed by integrating acceleration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
IT06811089A 1989-12-18 1989-12-18 Dispositivo di misura del numero di giri dell'albero di un motore elettrico a magneti permanenti. IT1237696B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT06811089A IT1237696B (it) 1989-12-18 1989-12-18 Dispositivo di misura del numero di giri dell'albero di un motore elettrico a magneti permanenti.
EP19900122982 EP0433733A1 (en) 1989-12-18 1990-11-30 Device for measuring the number of revolutions of the shaft of a permanent magnet electric motor
BR909006484A BR9006484A (pt) 1989-12-18 1990-12-14 Dispositivo de medicao do numero de rotacoes de eixo de um motor eletrico com imas permanentes
SU904894044A RU2027213C1 (ru) 1989-12-18 1990-12-17 Устройство для измерения числа оборотов вала электродвигателя с постоянным магнитом (варианты)
JP2403262A JPH04210791A (ja) 1989-12-18 1990-12-18 永久磁石電気モータの軸の回転数測定装置
US07/629,407 US5172048A (en) 1989-12-18 1990-12-18 Device for measuring the number of revolutions of the shaft of a permanent magnet electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT06811089A IT1237696B (it) 1989-12-18 1989-12-18 Dispositivo di misura del numero di giri dell'albero di un motore elettrico a magneti permanenti.

Publications (2)

Publication Number Publication Date
IT8968110A0 IT8968110A0 (it) 1989-12-18
IT1237696B true IT1237696B (it) 1993-06-15

Family

ID=11307923

Family Applications (1)

Application Number Title Priority Date Filing Date
IT06811089A IT1237696B (it) 1989-12-18 1989-12-18 Dispositivo di misura del numero di giri dell'albero di un motore elettrico a magneti permanenti.

Country Status (6)

Country Link
US (1) US5172048A (it)
EP (1) EP0433733A1 (it)
JP (1) JPH04210791A (it)
BR (1) BR9006484A (it)
IT (1) IT1237696B (it)
RU (1) RU2027213C1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2269568A (en) * 1992-08-10 1994-02-16 Lansing Linde Ltd Electrically powered device, eg vehicle with on-demand power steering.
FR2791486B1 (fr) * 1999-03-24 2001-06-08 Valeo Systemes Dessuyage Moteur electrique a courant continu equipe de moyens perfectionnes de detection de rotation
US7196498B2 (en) * 2004-09-08 2007-03-27 Honeywell International Inc. Method and apparatus for generator control
DE102008040929A1 (de) * 2008-08-01 2010-02-04 Robert Bosch Gmbh Verfahren zur Messwertermittlung in einem getaktet angesteuerten System

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519906A (en) * 1968-02-16 1970-07-07 Gen Electric Dc motor speed signal generating circuit
US3705352A (en) * 1971-02-25 1972-12-05 Westinghouse Electric Corp Testing system for motor driven apparatus
US3708737A (en) * 1971-05-19 1973-01-02 California Data Corp Electric motor speed sensing
US3836853A (en) * 1973-10-10 1974-09-17 Gen Motors Corp Apparatus for measuring the speed of a moving member
JPS5716369A (en) * 1980-07-02 1982-01-27 Fuji Electric Co Ltd Driving test equipment for rotary machine
DE3234683A1 (de) * 1982-09-18 1984-03-22 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur messung der drehzahl eines gleichstrommotors
US4535405A (en) * 1982-09-29 1985-08-13 Microbot, Inc. Control and force-sensing method and apparatus for motors
DE3418573A1 (de) * 1984-05-18 1985-12-05 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zum stabilisieren der ortskurve eines durch integration gebildeten vektors
DE3447090A1 (de) * 1984-12-22 1986-06-26 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Verfahren und einrichtung zur bremsenkontrolle eines bewegungsueberwachten und -gesteuerten antriebsmotors in einer druckmaschine
US4691152A (en) * 1986-02-19 1987-09-01 International Business Machines Corporation Data disk drive velocity estimator

Also Published As

Publication number Publication date
RU2027213C1 (ru) 1995-01-20
US5172048A (en) 1992-12-15
BR9006484A (pt) 1991-10-01
EP0433733A1 (en) 1991-06-26
JPH04210791A (ja) 1992-07-31
IT8968110A0 (it) 1989-12-18

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971231