FR2344159A1 - Declencheur a maximum de courant numerique - Google Patents

Declencheur a maximum de courant numerique

Info

Publication number
FR2344159A1
FR2344159A1 FR7707002A FR7707002A FR2344159A1 FR 2344159 A1 FR2344159 A1 FR 2344159A1 FR 7707002 A FR7707002 A FR 7707002A FR 7707002 A FR7707002 A FR 7707002A FR 2344159 A1 FR2344159 A1 FR 2344159A1
Authority
FR
France
Prior art keywords
digital
control device
convertor
digital signal
data store
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
FR7707002A
Other languages
English (en)
Other versions
FR2344159B1 (fr
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2344159A1 publication Critical patent/FR2344159A1/fr
Application granted granted Critical
Publication of FR2344159B1 publication Critical patent/FR2344159B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H02H6/005—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
    • H02H3/0935—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means the timing being determined by numerical means

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR7707002A 1976-03-09 1977-03-09 Declencheur a maximum de courant numerique Granted FR2344159A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762609654 DE2609654B2 (de) 1976-03-09 1976-03-09 Digitaler ueberstromausloeser

Publications (2)

Publication Number Publication Date
FR2344159A1 true FR2344159A1 (fr) 1977-10-07
FR2344159B1 FR2344159B1 (fr) 1983-09-02

Family

ID=5971865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7707002A Granted FR2344159A1 (fr) 1976-03-09 1977-03-09 Declencheur a maximum de courant numerique

Country Status (3)

Country Link
DE (1) DE2609654B2 (fr)
FR (1) FR2344159A1 (fr)
IT (1) IT1084027B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005324A1 (fr) * 1978-04-13 1979-11-14 Arteche, Instrumentacion Y Sistemas Electronicos, S.A. Dispositif de protection électrique à fonctionnement retardé dépendant d'une grandeur ajustée
FR2433253A1 (fr) * 1978-08-09 1980-03-07 Gen Electric Co Ltd Relais temporise a maxima
EP0037885A1 (fr) * 1980-04-10 1981-10-21 International Business Machines Corporation Circuit de détection de courant de défaut
FR2481534A1 (fr) * 1980-04-15 1981-10-30 Westinghouse Electric Corp Appareil coupe-circuit
FR2490889A1 (fr) * 1980-09-19 1982-03-26 Merlin Gerin Dispositif de protection d'appareils electriques alimentes en courant alternatif

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2020124B (en) * 1978-04-27 1982-08-25 Tokyo Shibaura Electric Co Overcurrent protection
DE2936319C2 (de) * 1979-09-08 1984-11-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitale Einrichtung zur Kurzschluß-, Überstrom- und Schieflastsicherung von elektrischen Leistungsverbrauchern
DE3114213C3 (de) * 1980-04-15 1994-09-01 Westinghouse Electric Corp Verfahren zum Betreiben eines Trennschalters
DE3122109A1 (de) * 1981-06-04 1983-01-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronische schalt-, schutz- und ueberwachungsvorrichtung fuer niederspannungs-verteileranlagen
US4589073A (en) * 1982-05-05 1986-05-13 Dorman Smith Switchgear Limited Apparatus for determining prospective short circuit current
CA1193317A (fr) * 1982-05-07 1985-09-10 Canadian General Electric Company Limited Modele des parametres thermiques d'un appareil electrique
AT376852B (de) * 1982-07-29 1985-01-10 Naimer H L Schaltungsanordnung fuer ein rechnergestuetztes schaltgeraet
US4589052A (en) * 1984-07-17 1986-05-13 General Electric Company Digital I2 T pickup, time bands and timing control circuits for static trip circuit breakers
FR2584877A1 (fr) * 1985-07-29 1987-01-16 Gen Electric Circuit de reglage des fonctions de declenchement d'un disjoncteur electronique
DE3626400A1 (de) * 1986-08-04 1988-02-11 Siemens Ag Anordnung zur schnellerkennung von kurzschluessen
FR2646738B1 (fr) * 1989-05-03 1991-07-05 Merlin Gerin Declencheur statique pour un disjoncteur de protection d'un reseau triphase, permettant la detection du type de defaut
FR2792468B1 (fr) 1999-04-14 2001-06-15 Schneider Electric Ind Sa Declencheur electronique a reconstitution de phase et disjoncteur comportant un tel declencheur

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2220105A1 (fr) * 1973-03-01 1974-09-27 Licentia Gmbh

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2220105A1 (fr) * 1973-03-01 1974-09-27 Licentia Gmbh
DE2310103A1 (de) * 1973-03-01 1974-10-24 Licentia Gmbh Elektronischer ueberstromausloeser

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/71 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005324A1 (fr) * 1978-04-13 1979-11-14 Arteche, Instrumentacion Y Sistemas Electronicos, S.A. Dispositif de protection électrique à fonctionnement retardé dépendant d'une grandeur ajustée
FR2433253A1 (fr) * 1978-08-09 1980-03-07 Gen Electric Co Ltd Relais temporise a maxima
EP0037885A1 (fr) * 1980-04-10 1981-10-21 International Business Machines Corporation Circuit de détection de courant de défaut
FR2485284A1 (fr) * 1980-04-10 1981-12-24 Ibm France Circuit de detection de courant de defaut
FR2481534A1 (fr) * 1980-04-15 1981-10-30 Westinghouse Electric Corp Appareil coupe-circuit
FR2490889A1 (fr) * 1980-09-19 1982-03-26 Merlin Gerin Dispositif de protection d'appareils electriques alimentes en courant alternatif
EP0048657A1 (fr) * 1980-09-19 1982-03-31 Merlin Gerin Dispositif de protection d'appareils électriques alimentés en courant alternatif

Also Published As

Publication number Publication date
DE2609654B2 (de) 1978-01-05
FR2344159B1 (fr) 1983-09-02
IT1084027B (it) 1985-05-25
DE2609654A1 (de) 1977-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse