DE1302216C2 - System zur industriellen verfahrensregelung - Google Patents

System zur industriellen verfahrensregelung

Info

Publication number
DE1302216C2
DE1302216C2 DE19611302216 DE1302216A DE1302216C2 DE 1302216 C2 DE1302216 C2 DE 1302216C2 DE 19611302216 DE19611302216 DE 19611302216 DE 1302216 A DE1302216 A DE 1302216A DE 1302216 C2 DE1302216 C2 DE 1302216C2
Authority
DE
Germany
Prior art keywords
analog
digital
control
computer
controller
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
DE19611302216
Other languages
German (de)
English (en)
Other versions
DE1302216B (fr
Inventor
Manual Peter Stoughton; Howe Wilfred Harned Sharon; Mass. Freitas (V.St.A.)
Original Assignee
The Foxboro Co.., Foxboro, Mass. (V.StA.)
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
Priority claimed from US23055A external-priority patent/US3034718A/en
Application filed by The Foxboro Co.., Foxboro, Mass. (V.StA.) filed Critical The Foxboro Co.., Foxboro, Mass. (V.StA.)
Publication of DE1302216B publication Critical patent/DE1302216B/de
Application granted granted Critical
Publication of DE1302216C2 publication Critical patent/DE1302216C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/26—Automatic controllers electric in which the output signal is a pulse-train
    • G05B11/28—Automatic controllers electric in which the output signal is a pulse-train using pulse-height modulation; using pulse-width modulation
    • 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
    • G05B15/00—Systems controlled by a computer
    • G05B15/02—Systems controlled by a computer electric
    • 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
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
    • 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
    • G05D23/1917—Control of temperature characterised by the use of electric means using digital means
    • 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
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/48—Servo-type converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Feedback Control In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE19611302216 1960-04-18 1961-04-15 System zur industriellen verfahrensregelung Expired DE1302216C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23055A US3034718A (en) 1960-04-18 1960-04-18 Computer-controller set point system

Publications (2)

Publication Number Publication Date
DE1302216B DE1302216B (fr) 1971-01-07
DE1302216C2 true DE1302216C2 (de) 1976-08-19

Family

ID=21812874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19611302216 Expired DE1302216C2 (de) 1960-04-18 1961-04-15 System zur industriellen verfahrensregelung

Country Status (3)

Country Link
DE (1) DE1302216C2 (fr)
GB (1) GB918747A (fr)
NL (1) NL263760A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909041A1 (de) * 1989-03-18 1990-09-20 Bosch Gmbh Robert Regelungsanordnung
US9665076B2 (en) * 2013-01-25 2017-05-30 Fisher Controls International Llc Methods and apparatus to interface with a digital control loop

Also Published As

Publication number Publication date
GB918747A (en) 1963-02-20
NL263760A (fr) 1900-01-01
DE1302216B (fr) 1971-01-07

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Legal Events

Date Code Title Description
C2 Grant after previous publication (2nd publication)