AU3395071A - Process control method and apparatus - Google Patents

Process control method and apparatus

Info

Publication number
AU3395071A
AU3395071A AU33950/71A AU3395071A AU3395071A AU 3395071 A AU3395071 A AU 3395071A AU 33950/71 A AU33950/71 A AU 33950/71A AU 3395071 A AU3395071 A AU 3395071A AU 3395071 A AU3395071 A AU 3395071A
Authority
AU
Australia
Prior art keywords
control method
process control
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
AU33950/71A
Inventor
WILLIAM BUNTING and ROBERT NIENSTEDT JAMES
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.)
Courtaulds Engineering Ltd
Original Assignee
Courtaulds Engineering 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 Courtaulds Engineering Ltd filed Critical Courtaulds Engineering Ltd
Publication of AU3395071A publication Critical patent/AU3395071A/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
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/07—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors
    • G05B19/075—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors for delivering a step function, a slope or a continuous function
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
  • Paper (AREA)
AU33950/71A 1970-10-01 1971-09-28 Process control method and apparatus Expired AU3395071A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB46676/70 1970-10-01
GB4667670A GB1370612A (en) 1970-10-01 1970-10-01 Process control method and apparatus

Publications (1)

Publication Number Publication Date
AU3395071A true AU3395071A (en) 1973-04-05

Family

ID=10442164

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33950/71A Expired AU3395071A (en) 1970-10-01 1971-09-28 Process control method and apparatus

Country Status (6)

Country Link
AU (1) AU3395071A (en)
DE (1) DE2148672A1 (en)
FR (1) FR2110165B3 (en)
GB (1) GB1370612A (en)
IT (1) IT966520B (en)
NL (1) NL7113290A (en)

Also Published As

Publication number Publication date
FR2110165B3 (en) 1974-06-07
FR2110165A3 (en) 1972-06-02
NL7113290A (en) 1972-04-05
DE2148672A1 (en) 1972-04-20
GB1370612A (en) 1974-10-16
IT966520B (en) 1974-02-20

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