IT1136791B - Dispositivo di regolazione della velocita' di rotazione d'un motore elettrico - Google Patents

Dispositivo di regolazione della velocita' di rotazione d'un motore elettrico

Info

Publication number
IT1136791B
IT1136791B IT8122413A IT2241381A IT1136791B IT 1136791 B IT1136791 B IT 1136791B IT 8122413 A IT8122413 A IT 8122413A IT 2241381 A IT2241381 A IT 2241381A IT 1136791 B IT1136791 B IT 1136791B
Authority
IT
Italy
Prior art keywords
electric motor
rotation speed
adjustment device
speed adjustment
rotation
Prior art date
Application number
IT8122413A
Other languages
English (en)
Other versions
IT8122413A0 (it
Inventor
Georges Lecourtier
Jean-Claude Bouquigny
Original Assignee
Cii
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 Cii filed Critical Cii
Publication of IT8122413A0 publication Critical patent/IT8122413A0/it
Application granted granted Critical
Publication of IT1136791B publication Critical patent/IT1136791B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
    • 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
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/911—Phase locked loop
    • 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
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/912—Pulse or frequency counter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Rotational Drive Of Disk (AREA)
IT8122413A 1980-07-11 1981-06-18 Dispositivo di regolazione della velocita' di rotazione d'un motore elettrico IT1136791B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8015547A FR2486731A1 (fr) 1980-07-11 1980-07-11 Dispositif de regulation de la vitesse de rotation d'un moteur electrique

Publications (2)

Publication Number Publication Date
IT8122413A0 IT8122413A0 (it) 1981-06-18
IT1136791B true IT1136791B (it) 1986-09-03

Family

ID=9244134

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8122413A IT1136791B (it) 1980-07-11 1981-06-18 Dispositivo di regolazione della velocita' di rotazione d'un motore elettrico

Country Status (6)

Country Link
US (1) US4420715A (it)
JP (1) JPS5749380A (it)
DE (1) DE3127380A1 (it)
FR (1) FR2486731A1 (it)
GB (1) GB2079985B (it)
IT (1) IT1136791B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1196997A (en) * 1982-03-09 1985-11-19 Fred N. Chan Apparatus for controlling the speed of a rotating body
US4514671A (en) * 1982-04-02 1985-04-30 Ampex Corporation Head scanning servo system in a recording and/or reproducing apparatus
DE3379984D1 (en) * 1982-04-02 1989-07-06 Ampex Phase detector control for a servo system
US4639798A (en) * 1982-11-26 1987-01-27 Quantum Corporation Disk drive having two interactive electromechanical control subsystems
US4673297A (en) * 1984-07-19 1987-06-16 Cymatics, Inc. Orbital shaker
IT1180106B (it) * 1984-11-05 1987-09-23 Olivetti & Co Spa Circuito per il pilotaggio dei motori elettrici di selezione tabulazione ed interlinea di una macchina per scrivere elettronica
FR2628906B1 (fr) * 1988-03-15 1990-08-24 Jaeger Dispositif de mise en forme et d'exploitation des ondulations de courant d'induit generees par un moteur a courant continu, notamment pour commande de positionnement
JP2926909B2 (ja) * 1990-06-26 1999-07-28 ソニー株式会社 デイスクドライブ装置
JPH0546053U (ja) * 1991-11-22 1993-06-18 船井電機株式会社 電子部品取付具
US5821715A (en) * 1996-07-26 1998-10-13 Western Digital Corporation Pulsed alignment commutation state for sensorless motor start
US5682334A (en) * 1996-07-26 1997-10-28 Western Digital Corporation Motor start acceleration profile
US6915376B1 (en) * 1998-12-22 2005-07-05 Intel Corporation Host controlled optimization of disk storage devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869019A (en) * 1970-06-24 1975-03-04 Gen Motors Corp Digital speed control system utilizing a countdown register
GB1516503A (en) * 1974-07-01 1978-07-05 Strathearn Audio Ltd Arrangement for indicating speed of rotation of a body
US3986091A (en) * 1974-11-15 1976-10-12 Burroughs Corporation Carrier positioning system
US3950682A (en) * 1974-12-19 1976-04-13 International Business Machines Corporation Digital dc motor velocity control system
FR2339202A1 (fr) * 1976-01-26 1977-08-19 Penet Pierre Ensemble de commande d'un organe electrique ou hydraulique a fonctionnement periodique et dispositif de mesure du debit d'un fluide incorporant un tel ensemble
JPS5927013B2 (ja) * 1977-08-05 1984-07-03 富士通株式会社 磁気テ−プ送りモ−タの速度制御方式
JPS5447610A (en) * 1977-09-21 1979-04-14 Toshiba Corp Digital servo apparatus
JPS54102474A (en) * 1978-01-27 1979-08-11 Sony Corp Digital servo circuit
DE2830212A1 (de) * 1978-07-10 1980-01-24 Siemens Ag Halbleiterschaltung zur drehzahlregelung von elektromotoren
US4348585A (en) * 1979-04-02 1982-09-07 Caterpillar Tractor Co. Frequency/speed controller
US4298832A (en) * 1980-03-14 1981-11-03 The Singer Company Digital motor speed controller

Also Published As

Publication number Publication date
IT8122413A0 (it) 1981-06-18
JPS5749380A (en) 1982-03-23
GB2079985B (en) 1984-07-04
JPS6155356B2 (it) 1986-11-27
DE3127380A1 (de) 1982-06-24
FR2486731A1 (fr) 1982-01-15
FR2486731B1 (it) 1984-02-24
GB2079985A (en) 1982-01-27
US4420715A (en) 1983-12-13

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