CA998758A - Electronic controller with remote tuning - Google Patents

Electronic controller with remote tuning

Info

Publication number
CA998758A
CA998758A CA166,129A CA166129A CA998758A CA 998758 A CA998758 A CA 998758A CA 166129 A CA166129 A CA 166129A CA 998758 A CA998758 A CA 998758A
Authority
CA
Canada
Prior art keywords
electronic controller
remote tuning
tuning
remote
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
CA166,129A
Other languages
English (en)
Other versions
CA166129S (en
Inventor
Neal D. Peterson
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.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Application granted granted Critical
Publication of CA998758A publication Critical patent/CA998758A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • 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
    • G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
    • 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
    • G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
    • G05B11/40—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining an integral characteristic
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Feedback Control In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
CA166,129A 1972-03-14 1973-03-14 Electronic controller with remote tuning Expired CA998758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23458172A 1972-03-14 1972-03-14

Publications (1)

Publication Number Publication Date
CA998758A true CA998758A (en) 1976-10-19

Family

ID=22881966

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,129A Expired CA998758A (en) 1972-03-14 1973-03-14 Electronic controller with remote tuning

Country Status (7)

Country Link
JP (1) JPS49681A (da)
CA (1) CA998758A (da)
DE (1) DE2310892A1 (da)
FR (1) FR2175794B1 (da)
GB (1) GB1416237A (da)
IT (1) IT984269B (da)
NL (1) NL7303572A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD160247A3 (de) * 1981-02-17 1983-05-18 Werner Zuchhold Dreipunkt-schrittregler mit dpi-verhalten
DE3118259C2 (de) * 1981-05-08 1986-02-20 Hartmann & Braun Ag, 6000 Frankfurt Elektronischer PID-Regler
JPS5941006A (ja) * 1982-08-31 1984-03-07 Shimadzu Corp プロセス制御装置
US4577097A (en) * 1982-09-03 1986-03-18 The Babcock & Wilcox Company Three-mode analog controller with remote tuning

Also Published As

Publication number Publication date
JPS49681A (da) 1974-01-07
FR2175794B1 (da) 1977-09-02
NL7303572A (da) 1973-09-18
DE2310892A1 (de) 1973-09-27
IT984269B (it) 1974-11-20
FR2175794A1 (da) 1973-10-26
GB1416237A (en) 1975-12-03
AU5194573A (en) 1974-08-08

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