FR2612348B1 - Declencheur statique comportant un circuit de detection d'un courant homopolaire - Google Patents

Declencheur statique comportant un circuit de detection d'un courant homopolaire

Info

Publication number
FR2612348B1
FR2612348B1 FR8703292A FR8703292A FR2612348B1 FR 2612348 B1 FR2612348 B1 FR 2612348B1 FR 8703292 A FR8703292 A FR 8703292A FR 8703292 A FR8703292 A FR 8703292A FR 2612348 B1 FR2612348 B1 FR 2612348B1
Authority
FR
France
Prior art keywords
detection circuit
current detection
static trigger
homopolar current
homopolar
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
FR8703292A
Other languages
English (en)
Other versions
FR2612348A1 (fr
Inventor
Paul Tripodi
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR8703292A priority Critical patent/FR2612348B1/fr
Publication of FR2612348A1 publication Critical patent/FR2612348A1/fr
Application granted granted Critical
Publication of FR2612348B1 publication Critical patent/FR2612348B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H3/10—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 additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
FR8703292A 1987-03-09 1987-03-09 Declencheur statique comportant un circuit de detection d'un courant homopolaire Expired FR2612348B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8703292A FR2612348B1 (fr) 1987-03-09 1987-03-09 Declencheur statique comportant un circuit de detection d'un courant homopolaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8703292A FR2612348B1 (fr) 1987-03-09 1987-03-09 Declencheur statique comportant un circuit de detection d'un courant homopolaire

Publications (2)

Publication Number Publication Date
FR2612348A1 FR2612348A1 (fr) 1988-09-16
FR2612348B1 true FR2612348B1 (fr) 1989-12-01

Family

ID=9348826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8703292A Expired FR2612348B1 (fr) 1987-03-09 1987-03-09 Declencheur statique comportant un circuit de detection d'un courant homopolaire

Country Status (1)

Country Link
FR (1) FR2612348B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6407894B1 (en) * 1999-11-05 2002-06-18 Siemens Energy & Automation, Inc. Method and apparatus for differentially sensing ground fault and individual phases

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115829A (en) * 1977-05-06 1978-09-19 General Electric Company Overcurrent and ground fault responsive trip unit for circuit breakers
FR2479556A1 (fr) * 1980-03-31 1981-10-02 Merlin Gerin Declencheur statique perfectionne pour disjoncteur electrique
FR2578092B1 (fr) * 1985-02-25 1987-03-06 Merlin Gerin Disjoncteur a declencheur statique a echantillonnage et blocage a la derniere crete du signal

Also Published As

Publication number Publication date
FR2612348A1 (fr) 1988-09-16

Similar Documents

Publication Publication Date Title
FR2612347B1 (fr) Declencheur statique comportant un circuit de detection d'un courant homopolaire
EP0419093A3 (en) Current sensing circuit
ES556823A0 (es) Un disyuntor de circuito electrico
DE69328348T2 (de) Stromerfassungsschaltung
FR2628217B1 (fr) Circuit de mesure d'un courant
DE69021903D1 (de) Stromfördererschaltung.
EP0310032A3 (en) Motion detection circuit
ES556828A0 (es) Un disyuntor electrico.
DE3650062D1 (de) Supraleitende Stromfühlerschaltung.
KR910006826A (ko) 돌입전류방지회로
HK39095A (en) Current sensor circuit
ES293881Y (es) Un disyuntor electrico
BR8603484A (pt) Comutador de acao rapida e conjunto de circuito estampado
FR2629971B1 (fr) Circuit de correction d'un courant de deviation
ES296673Y (es) Un interruptor electrico.
FR2612348B1 (fr) Declencheur statique comportant un circuit de detection d'un courant homopolaire
GB2248739B (en) Solid state current sensing circuit
BR8903583A (pt) Circuito equalizador de corrente
GB8810166D0 (en) Current sensing circuit
DE3684671D1 (de) Elektronischer triggerschalter.
DE68925598D1 (de) Elektrische Schaltungsanordnung
KR900020802U (ko) 감지기의 연결회선의 단선 검출회로
FR2581270B1 (fr) Circuit d'aiguillage d'un courant
KR890016780U (ko) 전압 탐지회로
BR8903655A (pt) Interruptor de circuito

Legal Events

Date Code Title Description
ST Notification of lapse