CA1008160A - Velocity-change control system and method for numerical control machines - Google Patents

Velocity-change control system and method for numerical control machines

Info

Publication number
CA1008160A
CA1008160A CA209,525A CA209525A CA1008160A CA 1008160 A CA1008160 A CA 1008160A CA 209525 A CA209525 A CA 209525A CA 1008160 A CA1008160 A CA 1008160A
Authority
CA
Canada
Prior art keywords
velocity
control system
machines
numerical control
change 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
CA209,525A
Other languages
English (en)
Other versions
CA209525S (en
Inventor
Hymie Cutler
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1008160A publication Critical patent/CA1008160A/en
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
    • G05B19/25—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 continuous-path control
    • G05B19/251—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 continuous-path control the positional error is used to control continuously the servomotor according to its magnitude
    • G05B19/253—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 continuous-path 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
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41186—Lag
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Numerical Control (AREA)
CA209,525A 1973-09-27 1974-09-19 Velocity-change control system and method for numerical control machines Expired CA1008160A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/401,293 US3979653A (en) 1973-09-27 1973-09-27 Velocity-change control system and method for numerical control machines

Publications (1)

Publication Number Publication Date
CA1008160A true CA1008160A (en) 1977-04-05

Family

ID=23587140

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,525A Expired CA1008160A (en) 1973-09-27 1974-09-19 Velocity-change control system and method for numerical control machines

Country Status (4)

Country Link
US (1) US3979653A (he)
CA (1) CA1008160A (he)
GB (1) GB1479642A (he)
IL (1) IL45683A (he)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2510837C3 (de) * 1975-03-12 1985-07-11 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur Regelung von totzeitbehafteten Regelstrecken
JPS5272077A (en) * 1975-12-05 1977-06-16 Hitachi Ltd Positioning system
JPS52102059A (en) * 1976-02-20 1977-08-26 Okuma Machinery Works Ltd Positionndetecting system
US4386407A (en) * 1980-08-11 1983-05-31 The Bendix Corporation Lathe control system
JPS5835607A (ja) * 1981-08-27 1983-03-02 Fanuc Ltd 数値制御装置
US4506335A (en) * 1982-06-10 1985-03-19 Cincinnati Milacron Inc. Manipulator with controlled path motion
US5005135A (en) * 1989-03-22 1991-04-02 Cincinnati Milacron, Inc. Dynamic correction of servo following errors in a computer-numerically controlled system and fixed cycle utilizing same
JP3395278B2 (ja) * 1993-09-16 2003-04-07 ソニー株式会社 数値制御方法と数値制御装置
JP4068321B2 (ja) * 2001-09-27 2008-03-26 株式会社ジェイテクト 加工装置の加工速度設定方法及び加工装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954514A (en) * 1956-11-29 1960-09-27 Gen Precision Inc Servomechanism
US3539897A (en) * 1968-07-22 1970-11-10 Hyper Loop Servo control system including means to compare programmed velocity with actual velocity to eliminate velocity error
US3790764A (en) * 1969-03-03 1974-02-05 Alsthom Cgee Time delay compensation in a closed loop process control system
US3668500A (en) * 1970-04-01 1972-06-06 Allen Bradley Co Numerical servo motor control system
JPS5122150B1 (he) * 1970-12-31 1976-07-07
US3792333A (en) * 1972-12-29 1974-02-12 H Cutler Feedrate control system for numerical control apparatus

Also Published As

Publication number Publication date
US3979653A (en) 1976-09-07
IL45683A (he) 1976-11-30
IL45683A0 (en) 1974-12-31
GB1479642A (en) 1977-07-13

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