AU476966B2 - Improvements in or relating to motor speed control apparatus - Google Patents

Improvements in or relating to motor speed control apparatus

Info

Publication number
AU476966B2
AU476966B2 AU58529/73A AU5852973A AU476966B2 AU 476966 B2 AU476966 B2 AU 476966B2 AU 58529/73 A AU58529/73 A AU 58529/73A AU 5852973 A AU5852973 A AU 5852973A AU 476966 B2 AU476966 B2 AU 476966B2
Authority
AU
Australia
Prior art keywords
relating
control apparatus
speed control
motor speed
motor
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
AU58529/73A
Other versions
AU5852973A (en
Inventor
Foster Alan
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services 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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of AU5852973A publication Critical patent/AU5852973A/en
Application granted granted Critical
Publication of AU476966B2 publication Critical patent/AU476966B2/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Handling Of Sheets (AREA)
AU58529/73A 1972-07-28 1973-07-26 Improvements in or relating to motor speed control apparatus Expired AU476966B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB35300/72 1972-07-28
GB3530072A GB1398992A (en) 1972-07-28 1972-07-28 Motor speed control apparatus

Publications (2)

Publication Number Publication Date
AU5852973A AU5852973A (en) 1975-01-30
AU476966B2 true AU476966B2 (en) 1976-10-07

Family

ID=10376157

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58529/73A Expired AU476966B2 (en) 1972-07-28 1973-07-26 Improvements in or relating to motor speed control apparatus

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
AU5852973A (en) 1975-01-30
FR2195112A1 (en) 1974-03-01
ZA734936B (en) 1974-06-26
FR2195112B3 (en) 1976-07-09
GB1398992A (en) 1975-06-25

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