DE3019261C2 - Schaltungsanordnung zur Steuerung eines Wandlers, insbesondere zur Steuerung der Bewegung eines Magnetkopfes einer Magnetplattenspeichervorrichtung - Google Patents

Schaltungsanordnung zur Steuerung eines Wandlers, insbesondere zur Steuerung der Bewegung eines Magnetkopfes einer Magnetplattenspeichervorrichtung

Info

Publication number
DE3019261C2
DE3019261C2 DE3019261A DE3019261A DE3019261C2 DE 3019261 C2 DE3019261 C2 DE 3019261C2 DE 3019261 A DE3019261 A DE 3019261A DE 3019261 A DE3019261 A DE 3019261A DE 3019261 C2 DE3019261 C2 DE 3019261C2
Authority
DE
Germany
Prior art keywords
input
output
signal
voltage
controlling
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
DE3019261A
Other languages
German (de)
English (en)
Other versions
DE3019261A1 (de
Inventor
Lloyd Chambers Bloomington Minn. Goss
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.)
Seagate Technology International
Original Assignee
Magnetic Peripherals Inc
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 Magnetic Peripherals Inc filed Critical Magnetic Peripherals Inc
Publication of DE3019261A1 publication Critical patent/DE3019261A1/de
Application granted granted Critical
Publication of DE3019261C2 publication Critical patent/DE3019261C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/21—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device
    • G05B19/23—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control
    • G05B19/231—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details
    • G11B5/5547—"Seek" control and circuits therefor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34046—Analog multiplier
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41029—Adjust gain as function of position error and position
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/43—Speed, acceleration, deceleration control ADC
    • G05B2219/43006—Acceleration, deceleration control
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/43—Speed, acceleration, deceleration control ADC
    • G05B2219/43015—Calculate square root x

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Control Of Position Or Direction (AREA)
  • Feedback Control In General (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
DE3019261A 1979-06-15 1980-05-20 Schaltungsanordnung zur Steuerung eines Wandlers, insbesondere zur Steuerung der Bewegung eines Magnetkopfes einer Magnetplattenspeichervorrichtung Expired DE3019261C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/048,871 US4257074A (en) 1979-06-15 1979-06-15 Time optimal function generator for disk file magnetic recording head servo position control loop

Publications (2)

Publication Number Publication Date
DE3019261A1 DE3019261A1 (de) 1980-12-18
DE3019261C2 true DE3019261C2 (de) 1985-05-15

Family

ID=21956901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3019261A Expired DE3019261C2 (de) 1979-06-15 1980-05-20 Schaltungsanordnung zur Steuerung eines Wandlers, insbesondere zur Steuerung der Bewegung eines Magnetkopfes einer Magnetplattenspeichervorrichtung

Country Status (7)

Country Link
US (1) US4257074A (enExample)
JP (1) JPS564806A (enExample)
AU (1) AU536766B2 (enExample)
CA (1) CA1132252A (enExample)
DE (1) DE3019261C2 (enExample)
FR (1) FR2459531B1 (enExample)
GB (1) GB2052795B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3927433A1 (de) * 1988-08-22 1990-03-08 Mitsubishi Electric Corp Positioniersteuervorrichtung

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32075E (en) * 1980-09-24 1986-01-28 Quantum Corporation Data transducer position control system for rotating disk data storage equipment
US4660106A (en) * 1980-09-24 1987-04-21 Quantum Corporation Data transducer position control system for rotating disk data storage equipment
US4381526A (en) * 1980-11-10 1983-04-26 Memorex Corporation Velocity control system for a data storage apparatus
US4462053A (en) * 1981-07-02 1984-07-24 Irwin International, Inc. Method for controlling a disc head
US4544968A (en) * 1982-05-17 1985-10-01 International Business Machines Corporation Sector servo seek control
US4486797A (en) * 1982-11-22 1984-12-04 International Business Machines Corporation Sliding mask variable resolution velocity trajectory for track following servo
US4551776A (en) * 1982-12-20 1985-11-05 International Business Machines Corporation Automatic reference adjustment for position error signal on disk file servo system
US4498036A (en) * 1983-08-15 1985-02-05 Pneumo Corporation Adaptive control system
US4779253A (en) * 1985-07-30 1988-10-18 Laser Magnetic Storage International Company Sampled servo for an optical disk drive
AU8157487A (en) * 1986-10-14 1988-05-06 Maxtor Corporation Method and apparatus for controlling the position of a moveable head assembly
US5283791A (en) * 1988-08-02 1994-02-01 Cray Research Systems, Inc. Error recovery method and apparatus for high performance disk drives
US5218689A (en) * 1988-08-16 1993-06-08 Cray Research, Inc. Single disk emulation interface for an array of asynchronously operating disk drives
KR0135113B1 (ko) * 1994-06-29 1998-04-22 김광호 디스크 구동 기록 장치의 서보 제어 방법 및 장치
KR100400036B1 (ko) * 2001-02-22 2003-09-29 삼성전자주식회사 하드 디스크 드라이브의 탐색 서보 장치 및 방법
US6915363B2 (en) * 2001-12-13 2005-07-05 Seagate Technology Llc System for selectively controlling spin-up control for data storage devices in an array using predetermined out of band (OOB) signals
US6937431B2 (en) 2002-04-09 2005-08-30 Seagate Technology Llc Matching peak velocities of acceleration and deceleration seek profiles in a disc drive

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268455A (enExample) * 1960-08-26
US3399391A (en) * 1964-06-10 1968-08-27 Sperry Rand Corp Holding circuit for servo mechanism
GB1324511A (en) * 1970-01-17 1973-07-25 Int Computers Ltd Positioning apparatus
US3699555A (en) * 1970-10-23 1972-10-17 Zerox Corp Apparatus for rapid action displacement control
US4030132A (en) * 1975-03-27 1977-06-14 Memorex Corporation Dual mode velocity servo control for a linear actuator motor
US4096534A (en) * 1977-04-12 1978-06-20 International Business Machines Corporation Track accessing circuitry for a disk file with switchable filter
US4184108A (en) * 1977-11-23 1980-01-15 Sperry Rand Corporation Self-regulating electronic tachometer
US4168457A (en) * 1977-12-29 1979-09-18 Sperry Rand Corporation Self adaptive speed control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3927433A1 (de) * 1988-08-22 1990-03-08 Mitsubishi Electric Corp Positioniersteuervorrichtung

Also Published As

Publication number Publication date
FR2459531A1 (fr) 1981-01-09
DE3019261A1 (de) 1980-12-18
JPS564806A (en) 1981-01-19
FR2459531B1 (fr) 1987-11-20
US4257074A (en) 1981-03-17
AU536766B2 (en) 1984-05-24
GB2052795A (en) 1981-01-28
JPS6346841B2 (enExample) 1988-09-19
GB2052795B (en) 1983-04-07
CA1132252A (en) 1982-09-21
AU5829180A (en) 1980-12-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ

8127 New person/name/address of the applicant

Owner name: MAGNETIC PERIPHERALS INC. (EINE GES.N.D. GESETZEN

8128 New person/name/address of the agent

Representative=s name: HENKEL, G., DR.PHIL., 8000 MUENCHEN PFENNING, J.,

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SEAGATE TECHNOLOGY INTERNATIONAL, GEORGETOWN, GRAN

8328 Change in the person/name/address of the agent

Free format text: FEILER, L., DR.RER.NAT. HAENZEL, W., DIPL.-ING. KOTTMANN, D., DIPL.-ING, PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee