CA1031845A - Systeme de commande utilisant un dispositif de commande a distance a ligne bifilaire - Google Patents

Systeme de commande utilisant un dispositif de commande a distance a ligne bifilaire

Info

Publication number
CA1031845A
CA1031845A CA216,496A CA216496A CA1031845A CA 1031845 A CA1031845 A CA 1031845A CA 216496 A CA216496 A CA 216496A CA 1031845 A CA1031845 A CA 1031845A
Authority
CA
Canada
Prior art keywords
control system
wire remote
remote control
process control
wire
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
CA216,496A
Other languages
English (en)
Inventor
Justin O. Johnson (Jr.)
Eugene H. Guicheteau
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Priority to CA289,766A priority Critical patent/CA1039833A/fr
Application granted granted Critical
Publication of CA1031845A publication Critical patent/CA1031845A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
CA216,496A 1974-05-13 1974-12-19 Systeme de commande utilisant un dispositif de commande a distance a ligne bifilaire Expired CA1031845A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA289,766A CA1039833A (fr) 1974-05-13 1977-10-28 Systeme de controle de traitement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/469,339 US3979654A (en) 1974-05-13 1974-05-13 Process control system using a two wire remote control system

Publications (1)

Publication Number Publication Date
CA1031845A true CA1031845A (fr) 1978-05-23

Family

ID=23863399

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,496A Expired CA1031845A (fr) 1974-05-13 1974-12-19 Systeme de commande utilisant un dispositif de commande a distance a ligne bifilaire

Country Status (3)

Country Link
US (1) US3979654A (fr)
JP (1) JPS50155882A (fr)
CA (1) CA1031845A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288730A (en) * 1978-09-25 1981-09-08 General Motors Corporation Proportional and integral solenoid armature positioning control system
US4338531A (en) * 1980-09-15 1982-07-06 Corporate Equipment Company Slide wire device simulator circuit and method
USRE32579E (en) * 1981-10-26 1988-01-19 Colin F. Norton Motor operating parameter sensing apparatus
US4713601A (en) * 1985-09-26 1987-12-15 The Dow Chemical Company Power proportioning controller for solid state relays
US4728869A (en) * 1985-12-18 1988-03-01 Anicon, Inc. Pulsewidth modulated pressure control system for chemical vapor deposition apparatus
SU1702339A1 (ru) * 1988-07-07 1991-12-30 Институт проблем управления Бинарна система управлени
GB2233475A (en) * 1989-06-20 1991-01-09 Inst Upravlenia Two-state object control system
US5744925A (en) * 1996-09-16 1998-04-28 Delco Electronics Corporation Control method and apparatus for two-wire motor actuator
US9337761B1 (en) * 2014-11-21 2016-05-10 Infineon Technologies Ag Generator excitation regulation using pulse width modulation
CN114325056B (zh) * 2021-12-31 2024-02-27 北京紫光芯能科技有限公司 一种用于双向电流检测的电路和移动终端

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483455A (en) * 1967-03-30 1969-12-09 Sperry Rand Corp Malfunction detection circuit
US3487458A (en) * 1968-04-25 1969-12-30 Gilford Instr Labor Inc Pulse repetition rate servo system
US3652912A (en) * 1969-12-22 1972-03-28 Combustion Eng Motor controller
US3686557A (en) * 1970-08-26 1972-08-22 Fischer & Porter Co Floating-type electronic servo-motor process controller
US3766409A (en) * 1971-08-04 1973-10-16 Westinghouse Electric Corp Ac power control apparatus with improved switch driver means

Also Published As

Publication number Publication date
US3979654A (en) 1976-09-07
JPS50155882A (fr) 1975-12-16

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