FR2603403A1 - Systeme electronique de saisie et de traitement de donnees sur une installation de synthese de polymeres - Google Patents

Systeme electronique de saisie et de traitement de donnees sur une installation de synthese de polymeres

Info

Publication number
FR2603403A1
FR2603403A1 FR8612287A FR8612287A FR2603403A1 FR 2603403 A1 FR2603403 A1 FR 2603403A1 FR 8612287 A FR8612287 A FR 8612287A FR 8612287 A FR8612287 A FR 8612287A FR 2603403 A1 FR2603403 A1 FR 2603403A1
Authority
FR
France
Prior art keywords
sensors
polymer synthesis
measurement channels
processing
subset
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
FR8612287A
Other languages
English (en)
Other versions
FR2603403B1 (fr
Inventor
Brigitte Labatut
Pierre Coupe
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.)
Orkem SA
Original Assignee
Chimique des Charbonnages 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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Priority to FR8612287A priority Critical patent/FR2603403B1/fr
Publication of FR2603403A1 publication Critical patent/FR2603403A1/fr
Application granted granted Critical
Publication of FR2603403B1 publication Critical patent/FR2603403B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
    • G05B23/0235—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on a comparison with predetermined threshold or range, e.g. "classical methods", carried out during normal operation; threshold adaptation or choice; when or how to compare with the threshold
    • 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
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

LE SYSTEME ELECTRONIQUE DE SAISIE ET DE TRAITEMENT DE DONNEES SUR UNE INSTALLATION DE SYNTHESE DE POLYMERES POUR LA MAITRISE SIMULTANEE DE PLUSIEURS PROCESSUS PHYSICO-CHIMIQUES RAPIDES COMPREND UN ENSEMBLE DE N VOIES DE MESURE AVEC N CAPTEURS P, T, F DE GRANDEURS PHYSIQUES REPARTIS DANS L'INSTALLATION DE SYNTHESE DE POLYMERES POUR SURVEILLER DE FACON SYSTEMATIQUE DES PARAMETRES ESSENTIELS DU FONCTIONNEMENT DE L'INSTALLATION. DES MOYENS DE TRAITEMENT COMPRENNENT DES MOYENS DE SCRUTATION SYSTEMATIQUE PERIODIQUE DES N VOIES DE MESURE, DES MOYENS DE COMPARAISON DES SIGNAUX D'ENTREE SCRUTES AVEC DES VALEURS DE SEUILS HAUT ET BAS, DES MOYENS DE DETECTION DE DEFAUT EN CAS DE DEPASSEMENT DES SEUILS PAR UN SIGNAL D'ENTREE, ET DES MOYENS POUR PROVOQUER UNE SCRUTATION RAPIDE DES VOIES DE MESURE CORRESPONDANT A UN SOUS-ENSEMBLE DE N CAPTEURS DE SURVEILLANCE RAPIDE EN CAS DE DEPASSEMENT D'UN SEUIL PAR LES SIGNAUX D'ENTREE DELIVRES SUR UNE VOIE DE MESURE DE L'UN QUELCONQUE D'UN SOUS-ENSEMBLE DE N CAPTEURS SURVEILLANCE DE PARAMETRES PRIORITAIRES, ET POUR ASSURER L'ETABLISSEMENT D'UN TABLEAU DE VALEURS DE DEFAUT POUR CHACUNE DES VOIES DE MESURECORRESPONDANT AU SECOND SOUS-ENSEMBLE DE N CAPTEURS.
FR8612287A 1986-09-01 1986-09-01 Systeme electronique de saisie et de traitement de donnees sur une installation de synthese de polymeres Expired - Fee Related FR2603403B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8612287A FR2603403B1 (fr) 1986-09-01 1986-09-01 Systeme electronique de saisie et de traitement de donnees sur une installation de synthese de polymeres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8612287A FR2603403B1 (fr) 1986-09-01 1986-09-01 Systeme electronique de saisie et de traitement de donnees sur une installation de synthese de polymeres

Publications (2)

Publication Number Publication Date
FR2603403A1 true FR2603403A1 (fr) 1988-03-04
FR2603403B1 FR2603403B1 (fr) 1990-12-07

Family

ID=9338611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8612287A Expired - Fee Related FR2603403B1 (fr) 1986-09-01 1986-09-01 Systeme electronique de saisie et de traitement de donnees sur une installation de synthese de polymeres

Country Status (1)

Country Link
FR (1) FR2603403B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7502705B2 (en) * 2007-05-29 2009-03-10 International Business Machines Corporation Sensor subset selection for reduced bandwidth and computation requirements

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
AUTOTESTCON '78 INTERNATIONAL AUTOMATIC TESTING CONFERENCE, Conference Record, San Diego, CA., 28-30 novembre 1978, IEEE, New York, US; H.A.GOLDSTAND: "Software techniques for a microprocessor-based data acquisition device" *
CHIMIE ET INDUSTRIE - GENIE CHIMIQUE, vol. 103, no. 13, juillet 1970, pages 1647-1654, Rueil-Malmasion, FR; C.GUDMUNDSON et al.: "Quelques expériences de traitement de l'information dans les travaux de recherche du génie chimique" *
ELECTRO CONFERENCE RECORD, mai 1978, pages 1-8, no.14/1, New York, US; W.M.HOWLE, Jr.: "A microprocessor controlled solid state data recorder" *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7502705B2 (en) * 2007-05-29 2009-03-10 International Business Machines Corporation Sensor subset selection for reduced bandwidth and computation requirements
US8032334B2 (en) 2007-05-29 2011-10-04 International Business Machines Corporation Sensor subset selection for reduced bandwidth and computation requirements

Also Published As

Publication number Publication date
FR2603403B1 (fr) 1990-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse