JPS627787B2 - - Google Patents

Info

Publication number
JPS627787B2
JPS627787B2 JP58042491A JP4249183A JPS627787B2 JP S627787 B2 JPS627787 B2 JP S627787B2 JP 58042491 A JP58042491 A JP 58042491A JP 4249183 A JP4249183 A JP 4249183A JP S627787 B2 JPS627787 B2 JP S627787B2
Authority
JP
Japan
Prior art keywords
motor
speed
processor
signal
control
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP58042491A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58201585A (ja
Inventor
Uinarii Korinzu Deebitsudo
Yakobu Niisuzu Jon
Chaaruzu Suteitsuchi Maikeru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS58201585A publication Critical patent/JPS58201585A/ja
Publication of JPS627787B2 publication Critical patent/JPS627787B2/ja
Granted legal-status Critical Current

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
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means
    • 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
    • G01P3/489—Digital circuits therefor
    • 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
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Velocity Or Acceleration (AREA)
JP58042491A 1982-05-17 1983-03-16 モ−タ駆動制御装置 Granted JPS58201585A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/378,968 US4477750A (en) 1982-05-17 1982-05-17 Multi-level disk drive motor speed control
US378968 1995-01-26

Publications (2)

Publication Number Publication Date
JPS58201585A JPS58201585A (ja) 1983-11-24
JPS627787B2 true JPS627787B2 (en]) 1987-02-19

Family

ID=23495284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58042491A Granted JPS58201585A (ja) 1982-05-17 1983-03-16 モ−タ駆動制御装置

Country Status (3)

Country Link
US (1) US4477750A (en])
EP (1) EP0094492A3 (en])
JP (1) JPS58201585A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843288A (en) * 1988-03-28 1989-06-27 Rigidyne Corporation Phase locked motor control system for multiple disk drive units
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
US5438464A (en) * 1993-04-23 1995-08-01 Quantum Corporation Synchronization of multiple disk drive spindles
DE69414632T2 (de) * 1993-04-23 1999-07-22 Quantum Corp., Milpitas, Calif. Plattenantriebspindelphasenverriegelung an ein Referenzpignal
US5589996A (en) * 1993-12-13 1996-12-31 Seagate Technology, Inc. Method and apparatus for controlling spindle speed to compensate for drag in a disk drive system
US6084742A (en) * 1994-04-06 2000-07-04 Fujitsu Limited Drive control apparatus for a disk drive
US10044302B2 (en) 2017-01-06 2018-08-07 Honeywell International Inc. Methods and apparatus for multi-mode motor speed calculation using digital hall effect sensors
CN112450760A (zh) * 2019-09-09 2021-03-09 广东美的生活电器制造有限公司 电机测速结构、电机、料理机及电机测速方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207970A (en) * 1961-01-09 1965-09-21 Minnesota Mining & Mfg Dual phase d.c. motor speed control system
US3309597A (en) * 1964-04-20 1967-03-14 Potter Instrument Co Inc Motor acceleration control system
US3560827A (en) * 1969-05-09 1971-02-02 Security Trust Co Of Rochester System for controlling the velocity and position of a rotating member
US3665172A (en) * 1969-06-25 1972-05-23 Shell Oil Co Control of a process variable by a computer and a controller which replaces the computer
US3663877A (en) * 1970-04-02 1972-05-16 Ampex Brushless dc motor including tachometer commutation circuit
US3662099A (en) * 1970-06-26 1972-05-09 Cartridge Television Inc Servo system for video recorder
BE795157A (fr) * 1972-02-08 1973-08-08 Philips Nv Dispositif d'enregistrement de reproduction d'information d'image
US3836833A (en) * 1973-06-28 1974-09-17 Ibm Adaptive motor acceleration
US4302785A (en) * 1977-04-18 1981-11-24 Sangamo Weston, Inc. Method and apparatus for controlling tape recorder
US4146910A (en) * 1977-04-21 1979-03-27 Sycor, Inc. Combined speed control and sectoring index for disc recorders and the like
US4250438A (en) * 1978-03-07 1981-02-10 Oki Electric Industry Co., Ltd. Digitally controlled acceleration and deceleration system
JPS57211612A (en) * 1981-06-23 1982-12-25 Sony Corp Phase servo circuit

Also Published As

Publication number Publication date
EP0094492A2 (en) 1983-11-23
EP0094492A3 (en) 1984-02-22
JPS58201585A (ja) 1983-11-24
US4477750A (en) 1984-10-16

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