IT1028416B - Dispositivo per l asservimento dello spostamento e del posizionamento di un sistema mobile in translazione - Google Patents

Dispositivo per l asservimento dello spostamento e del posizionamento di un sistema mobile in translazione

Info

Publication number
IT1028416B
IT1028416B IT1933675A IT1933675A IT1028416B IT 1028416 B IT1028416 B IT 1028416B IT 1933675 A IT1933675 A IT 1933675A IT 1933675 A IT1933675 A IT 1933675A IT 1028416 B IT1028416 B IT 1028416B
Authority
IT
Italy
Prior art keywords
asserment
positioning
movement
mobile system
translating
Prior art date
Application number
IT1933675A
Other languages
English (en)
Original Assignee
Cii Honeywell Bull
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 Honeywell Bull filed Critical Cii Honeywell Bull
Application granted granted Critical
Publication of IT1028416B publication Critical patent/IT1028416B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc
    • 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
    • G05B19/232—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 with speed feedback only
    • 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
    • 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
    • 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
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42186—Master slave, motion proportional to axis
    • 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
    • G05B2219/43047—If speed below reference, small acceleration, if above, large deceleration

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position Or Direction (AREA)
  • Control Of Linear Motors (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
IT1933675A 1974-01-18 1975-01-17 Dispositivo per l asservimento dello spostamento e del posizionamento di un sistema mobile in translazione IT1028416B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7401721A FR2258661B1 (it) 1974-01-18 1974-01-18

Publications (1)

Publication Number Publication Date
IT1028416B true IT1028416B (it) 1979-01-30

Family

ID=9133663

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1933675A IT1028416B (it) 1974-01-18 1975-01-17 Dispositivo per l asservimento dello spostamento e del posizionamento di un sistema mobile in translazione

Country Status (7)

Country Link
JP (2) JPS50115015A (it)
BR (1) BR7500352A (it)
DE (1) DE2501792C2 (it)
FR (1) FR2258661B1 (it)
GB (1) GB1489302A (it)
IT (1) IT1028416B (it)
NL (1) NL7500187A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336768A1 (fr) * 1975-12-24 1977-07-22 Honeywell Bull Soc Ind Procede pour deplacer un systeme mobile par rapport a un support d'enregistrement d'informations et dispositif pour le mettre en oeuvre
DE2816780A1 (de) * 1977-09-08 1979-03-22 Agie Ag Ind Elektronik Verfahren und vorrichtung zum zeitoptimalen positionieren mindestens eines gegenstandes in eine gewuenschte zielposition
DE2833540A1 (de) * 1978-07-31 1980-02-14 Siemens Ag Einrichtung zum regeln der geschwindigkeit eines positionierers fuer die schreib-/lesekoepfe eines magnetplattenspeichers
FR2466078A1 (fr) * 1979-09-21 1981-03-27 Cii Honeywell Bull Procede pour deplacer un systeme mobile par rapport a un support d'informations et dispositif pour le mettre en oeuvre
FR2466081A1 (fr) * 1979-09-21 1981-03-27 Cii Honeywell Bull Dispositif de mesure de vitesse d'un systeme mobile par rapport a un support d'informations
JPS57103170A (en) * 1980-12-18 1982-06-26 Toshiba Corp Magnetic disk device
US4544968A (en) * 1982-05-17 1985-10-01 International Business Machines Corporation Sector servo seek control
JPS58218077A (ja) * 1982-06-11 1983-12-19 Sharp Corp ビデオデイスクプレ−ヤ
GB2166889B (en) * 1984-11-09 1988-01-06 Ferranti Plc Servo positioning system
EP0321886A1 (de) * 1987-12-21 1989-06-28 Siemens Aktiengesellschaft Verfahren zum geschwindigkeitsgeregelten Positionieren eines Schreib-/Lesekopfs in bezug auf einen rotierenden Aufzeichnungsträger
JP2518885B2 (ja) * 1988-02-05 1996-07-31 シャープ株式会社 アクセス制御方式
US4899234A (en) * 1988-04-04 1990-02-06 Magnetic Peripherals Inc. Adaptive velocity profile for disk actuator control
JPH0817015B2 (ja) * 1988-08-25 1996-02-21 シャープ株式会社 アクセス制御方式
DE19620706C1 (de) * 1996-05-23 1997-07-24 Thomas Dipl Ing Knauf Numerisches Verfahren zur Regelung für lineare Regelvorgänge, insbesondere geeignet zur schnellen und exakten Lage- und Drehzahlregelung von Elektromotoren
JP2001216702A (ja) * 2000-02-02 2001-08-10 Marantz Japan Inc 光ディスクの再生装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2094610A5 (it) * 1970-06-26 1972-02-04 Bull General Electric
BE795583A (fr) * 1972-02-18 1973-08-16 Philips Nv Procede et dispositif de positionnement

Also Published As

Publication number Publication date
FR2258661A1 (it) 1975-08-18
DE2501792C2 (de) 1985-04-04
JPS50115015A (it) 1975-09-09
NL7500187A (nl) 1975-07-22
BR7500352A (pt) 1975-11-04
DE2501792A1 (de) 1975-07-24
GB1489302A (en) 1977-10-19
JPS58108509U (ja) 1983-07-23
FR2258661B1 (it) 1977-08-26

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