FR1218555A - Dispositif automatique de commande de position - Google Patents

Dispositif automatique de commande de position

Info

Publication number
FR1218555A
FR1218555A FR781823A FR781823A FR1218555A FR 1218555 A FR1218555 A FR 1218555A FR 781823 A FR781823 A FR 781823A FR 781823 A FR781823 A FR 781823A FR 1218555 A FR1218555 A FR 1218555A
Authority
FR
France
Prior art keywords
control device
position control
automatic position
automatic
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
FR781823A
Other languages
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1218555A publication Critical patent/FR1218555A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/50—Adding; Subtracting
    • G06F7/501—Half or full adders, i.e. basic adder cells for one denomination
    • G06F7/502—Half adders; Full adders consisting of two cascaded half adders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58—Roll-force control; Roll-gap control
    • B21B37/60—Roll-force control; Roll-gap control by control of a motor which drives an adjusting screw
    • 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
    • G05B19/27—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 absolute digital measuring device
    • G05B19/29—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 absolute digital measuring device for point-to-point control
    • G05B19/291—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 absolute digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
    • G05B19/293—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 absolute 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
    • 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
    • G05B19/27—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 absolute digital measuring device
    • G05B19/29—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 absolute digital measuring device for point-to-point control
    • G05B19/291—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 absolute digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
    • G05B19/298—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 absolute digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude with a combination of feedback covered by G05B19/293 - G05B19/296

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Position Or Direction (AREA)
FR781823A 1957-12-17 1958-12-16 Dispositif automatique de commande de position Expired FR1218555A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US703419A US2953773A (en) 1957-12-17 1957-12-17 Automatic position control apparatus

Publications (1)

Publication Number Publication Date
FR1218555A true FR1218555A (fr) 1960-05-11

Family

ID=24825313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781823A Expired FR1218555A (fr) 1957-12-17 1958-12-16 Dispositif automatique de commande de position

Country Status (5)

Country Link
US (1) US2953773A (fr)
JP (1) JPS3618857B1 (fr)
CH (1) CH370463A (fr)
DE (1) DE1069261B (fr)
FR (1) FR1218555A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098995A (en) * 1959-08-14 1963-07-23 Hycon Mfg Company Servo system and comparator
US3028550A (en) * 1959-09-09 1962-04-03 Gen Precision Inc Analog accelerometer feedback loop for deriving velocity information in digital form
US3127587A (en) * 1960-08-26 1964-03-31 Datex Corp Digital comparing circuits
US3206683A (en) * 1961-02-10 1965-09-14 Westinghouse Electric Corp Signal sequence sensing apparatus
US3226565A (en) * 1961-03-28 1965-12-28 Ibm Logic tree comprising nor or nand logic blocks
US3242477A (en) * 1961-05-08 1966-03-22 Frothingham Donald Mcl Analog-digital conversion, comparing and control system
DE1184846B (de) * 1963-05-28 1965-01-07 Siemens Ag Stetigbahnsteuerung fuer Arbeitsmaschinen, insbesondere Werkzeugmaschinen
US3325804A (en) * 1964-04-14 1967-06-13 Minnesota Mining & Mfg Control system
US3655957A (en) * 1969-11-26 1972-04-11 Landis Tool Co Control system for a machine tool
US3795851A (en) * 1972-01-03 1974-03-05 T Gage Digital servosystem
US4494107A (en) * 1977-03-28 1985-01-15 Kearns Robert W Digital to analog converter
US4223258A (en) * 1979-03-19 1980-09-16 General Dynamics Corporation Digitally controlled servo system
CN101144763A (zh) * 2007-09-17 2008-03-19 济南钢铁股份有限公司 一种热力机械模拟实验机用微型实验轧机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685054A (en) * 1951-04-03 1954-07-27 Us Army System for converting electrical code into shaft rotation
US2729773A (en) * 1953-04-09 1956-01-03 Digital Control Systems Inc Electric motor control system employing di-function signals
US2785856A (en) * 1953-08-26 1957-03-19 Rca Corp Comparator system for two variable length items
US2837732A (en) * 1953-11-25 1958-06-03 Hughes Aircraft Co Electronic magnitude comparator
US2821696A (en) * 1953-11-25 1958-01-28 Hughes Aircraft Co Electronic multiple comparator
US2775727A (en) * 1954-12-08 1956-12-25 Bell Telephone Labor Inc Digital to analogue converter with digital feedback control
US2829323A (en) * 1955-07-29 1958-04-01 Digital Control Systems Inc Rate digital control system

Also Published As

Publication number Publication date
DE1069261B (fr) 1959-11-19
JPS3618857B1 (fr) 1961-10-10
CH370463A (de) 1963-07-15
US2953773A (en) 1960-09-20

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