FR2447054A1 - Procede et dispositif de regulation numerique - Google Patents

Procede et dispositif de regulation numerique

Info

Publication number
FR2447054A1
FR2447054A1 FR7901193A FR7901193A FR2447054A1 FR 2447054 A1 FR2447054 A1 FR 2447054A1 FR 7901193 A FR7901193 A FR 7901193A FR 7901193 A FR7901193 A FR 7901193A FR 2447054 A1 FR2447054 A1 FR 2447054A1
Authority
FR
France
Prior art keywords
digital
controlled
control unit
interfaces
cpu
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.)
Granted
Application number
FR7901193A
Other languages
English (en)
Other versions
FR2447054B1 (fr
Inventor
Jean Arbes
Bernard Potin
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.)
Sereg SA
Original Assignee
Sereg SA
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 Sereg SA filed Critical Sereg SA
Priority to FR7901193A priority Critical patent/FR2447054A1/fr
Publication of FR2447054A1 publication Critical patent/FR2447054A1/fr
Application granted granted Critical
Publication of FR2447054B1 publication Critical patent/FR2447054B1/fr
Granted 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
    • G05B9/00Safety arrangements
    • G05B9/02Safety arrangements electric
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00Systems controlled by a computer
    • G05B15/02Systems controlled by a computer electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Control By Computers (AREA)
  • Feedback Control In General (AREA)

Abstract

La présente invention concerne les dispositifs de régulation numérique. Le dispositif comporte essentiellement une unité centrale de commande, au moins un module d'interface, le module d'interface comprenant des moyens permettant de détecter des informations fausses en provenance de l'unité centrale. La présente invention trouve une application particulièrement avantageuse dans la régulation des procédés industriels.
FR7901193A 1979-01-18 1979-01-18 Procede et dispositif de regulation numerique Granted FR2447054A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7901193A FR2447054A1 (fr) 1979-01-18 1979-01-18 Procede et dispositif de regulation numerique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901193A FR2447054A1 (fr) 1979-01-18 1979-01-18 Procede et dispositif de regulation numerique

Publications (2)

Publication Number Publication Date
FR2447054A1 true FR2447054A1 (fr) 1980-08-14
FR2447054B1 FR2447054B1 (fr) 1982-06-25

Family

ID=9220902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901193A Granted FR2447054A1 (fr) 1979-01-18 1979-01-18 Procede et dispositif de regulation numerique

Country Status (1)

Country Link
FR (1) FR2447054A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551885A (en) * 1968-01-18 1970-12-29 Honeywell Inc Validity apparatus for computer based process control equipment
US3720819A (en) * 1971-11-26 1973-03-13 Exxon Research Engineering Co Direct digital computer control error detector system
FR2330209A1 (fr) * 1974-05-06 1977-05-27 Honeywell Inc Systeme de commande peripherique pour la conversion de signaux numeriques en signaux analogiques

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551885A (en) * 1968-01-18 1970-12-29 Honeywell Inc Validity apparatus for computer based process control equipment
US3720819A (en) * 1971-11-26 1973-03-13 Exxon Research Engineering Co Direct digital computer control error detector system
FR2330209A1 (fr) * 1974-05-06 1977-05-27 Honeywell Inc Systeme de commande peripherique pour la conversion de signaux numeriques en signaux analogiques

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXBK/70 *
EXBK/74 *
EXBK/76 *

Also Published As

Publication number Publication date
FR2447054B1 (fr) 1982-06-25

Similar Documents

Publication Publication Date Title
JPS55146552A (en) N 1 backkup method of dispersion type hierarchy system
GB1314986A (en) Multiple process control system
JPS5731003A (en) Numerical control system
EP0383939A4 (en) Fault diagnosing system
FR2447054A1 (fr) Procede et dispositif de regulation numerique
EP0965075B1 (fr) Procede de regulation du niveau d'un reservoir tampon
JPS57201947A (en) Preventing method for interruption malfunction of computer
JPS54145447A (en) Input-output control system
RU2101757C1 (ru) Программируемый логический контроллер
JPS56111905A (en) Programmable sequence controller
JPS5482946A (en) Duplex system of sequence controller
ES396580A1 (es) Sistema de proteccion para equipos de procesado, tales comoreactores, y metodo correspondiente.
SU752231A1 (ru) Программный регул тор
JPS55121521A (en) Data bus control system
JPS5720862A (en) Signal process arithmetic processor
JPS55156204A (en) Temperature controller for cooling water drain from generating plant
GB918747A (en) Computer-controller set point system
KR890003115B1 (ko) 프로그램어블 콘트롤러의 아날로그 입출력 모듈
JPS5466052A (en) Digital process controller
JPS57147759A (en) Controlling system of central processor
JPS559225A (en) Check method of double bus
KR900700942A (ko) 수치제어 장치
JPS58175002A (ja) 分散制御におけるデ−タ伝送方式
JPS57178505A (en) Direct digital controlling method
SU699066A1 (ru) Система автоматического управлени процессом отбелки целлюлозы

Legal Events

Date Code Title Description
ST Notification of lapse