ZA734936B - Improvements in or relating to servo systems - Google Patents

Improvements in or relating to servo systems

Info

Publication number
ZA734936B
ZA734936B ZA734936A ZA734936A ZA734936B ZA 734936 B ZA734936 B ZA 734936B ZA 734936 A ZA734936 A ZA 734936A ZA 734936 A ZA734936 A ZA 734936A ZA 734936 B ZA734936 B ZA 734936B
Authority
ZA
South Africa
Prior art keywords
relating
servo systems
servo
systems
Prior art date
Application number
ZA734936A
Inventor
A Foster
Original Assignee
Int Computers Ltd
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 Int Computers Ltd filed Critical Int Computers Ltd
Publication of ZA734936B publication Critical patent/ZA734936B/en

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/18Numerical 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
    • G05B19/19Numerical 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
    • G05B19/21Numerical 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
    • G05B19/23Numerical 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
    • G05B19/231Numerical 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
    • G05B19/232Numerical 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
ZA734936A 1972-07-28 1973-07-19 Improvements in or relating to servo systems ZA734936B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3530072A GB1398992A (en) 1972-07-28 1972-07-28 Motor speed control apparatus

Publications (1)

Publication Number Publication Date
ZA734936B true ZA734936B (en) 1974-06-26

Family

ID=10376157

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA734936A ZA734936B (en) 1972-07-28 1973-07-19 Improvements in or relating to servo systems

Country Status (4)

Country Link
AU (1) AU476966B2 (en)
FR (1) FR2195112B3 (en)
GB (1) GB1398992A (en)
ZA (1) ZA734936B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295081A (en) * 1978-01-06 1981-10-13 Lockheed Electronics Co., Inc. Load actuating servomechanism with resonance equalization
JPS5914802Y2 (en) * 1978-07-17 1984-05-01 パロマ工業株式会社 Electric control circuit for proportional solenoid valve

Also Published As

Publication number Publication date
GB1398992A (en) 1975-06-25
FR2195112A1 (en) 1974-03-01
FR2195112B3 (en) 1976-07-09
AU476966B2 (en) 1976-10-07
AU5852973A (en) 1975-01-30

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