FR2451651B1 - Relais instantane de surintensite statique ayant une faible ultrasensibilite transitoire - Google Patents

Relais instantane de surintensite statique ayant une faible ultrasensibilite transitoire

Info

Publication number
FR2451651B1
FR2451651B1 FR8005761A FR8005761A FR2451651B1 FR 2451651 B1 FR2451651 B1 FR 2451651B1 FR 8005761 A FR8005761 A FR 8005761A FR 8005761 A FR8005761 A FR 8005761A FR 2451651 B1 FR2451651 B1 FR 2451651B1
Authority
FR
France
Prior art keywords
ultrasensitivity
overcurrent relays
low transient
static overcurrent
instant static
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
FR8005761A
Other languages
English (en)
French (fr)
Other versions
FR2451651A1 (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2451651A1 publication Critical patent/FR2451651A1/fr
Application granted granted Critical
Publication of FR2451651B1 publication Critical patent/FR2451651B1/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
    • H02H3/093—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
FR8005761A 1979-03-16 1980-03-14 Relais instantane de surintensite statique ayant une faible ultrasensibilite transitoire Expired FR2451651B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/021,143 US4255774A (en) 1979-03-16 1979-03-16 Static instantaneous overcurrent relay with low transient overreach

Publications (2)

Publication Number Publication Date
FR2451651A1 FR2451651A1 (fr) 1980-10-10
FR2451651B1 true FR2451651B1 (fr) 1985-06-21

Family

ID=21802585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005761A Expired FR2451651B1 (fr) 1979-03-16 1980-03-14 Relais instantane de surintensite statique ayant une faible ultrasensibilite transitoire

Country Status (11)

Country Link
US (1) US4255774A (https=)
BR (1) BR8000572A (https=)
CH (1) CH658148A5 (https=)
DE (1) DE3009581A1 (https=)
ES (1) ES489474A0 (https=)
FR (1) FR2451651B1 (https=)
GB (1) GB2044024B (https=)
IN (1) IN151644B (https=)
IT (1) IT1130928B (https=)
MX (1) MX147633A (https=)
SE (1) SE442693B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2498836A1 (fr) * 1981-01-23 1982-07-30 Urbelec Delesteur pour installation electrique polyphasee, avec dispositif d'equilibrage des phases
SU1054863A1 (ru) * 1981-07-02 1983-11-15 Новосибирский Научно-Исследовательский,Проектно-Конструкторский И Технологический Институт Комплектного Электропривода Электропривод переменного тока и его варианты
FR2550024B1 (fr) * 1983-07-25 1986-03-14 Electricite De France Dispositif de protection a surintensite de courant
EP0260120A3 (en) * 1986-09-10 1989-11-02 S & C ELECTRIC COMPANY Control circuit with coordination provisions
US4943888A (en) * 1989-07-10 1990-07-24 General Electric Company Electronic circuit breaker using digital circuitry having instantaneous trip capability
RU2133539C1 (ru) * 1993-10-26 1999-07-20 Александров Виктор Федорович Устройство защиты максимального тока
US6671149B1 (en) * 2000-09-28 2003-12-30 Turnstone Systems, Inc. Systems and methods for protecting vulnerable micro electro-mechanical system (MEMS) and electronic relay devices
RU2279170C2 (ru) * 2004-10-11 2006-06-27 Государственное образовательное учреждение высшего профессионального образования "Петербургский государственный университет путей сообщения Министерства путей сообщения Российской Федерации" Система аварийного отключения линий электропередач
RU2314618C1 (ru) * 2006-08-01 2008-01-10 Государственное образовательное учреждение высшего профессионального образования Томский политехнический университет Способ построения и настройки токовой отсечки
RU2311711C1 (ru) * 2006-08-16 2007-11-27 Государственное образовательное учреждение высшего профессионального образования Томский политехнический университет Способ построения и настройки токовой отсечки с выдержкой времени

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE943179C (de) * 1942-04-03 1956-05-17 Aeg Einrichtung zum Verhindern von Fehlausloesungen schnellschaltender Relais
CA644642A (en) * 1958-10-27 1962-07-10 F. Schuh Niles Undervoltage sensing circuit
DE1293305B (de) * 1964-04-14 1969-04-24 Licentia Gmbh Zeitverzoegerte Begrenzungsschaltung
SE306371B (https=) * 1965-05-11 1968-11-25 Starkstrom Anlagenbau Erfurt
GB1162206A (en) * 1966-05-13 1969-08-20 English Electric Co Ltd Improvements in Overcurrent Relays
GB1172536A (en) * 1966-08-31 1969-12-03 English Electric Co Ltd Improvements in Electrical Protective Relays
FR1511108A (fr) * 1966-12-15 1968-01-26 Mechanical Products Inc Dispositif de protection de circuits électroniques
US3522478A (en) * 1967-03-10 1970-08-04 Mc Graw Edison Co Directional relay for circuit interrupters
ES371934A1 (es) * 1968-10-07 1971-11-16 Westinghouse Electric Corp Un sistema de proteccion para proteger contra corrientes deaveria redes de corriente electrica de potencia.
DE1802543A1 (de) * 1968-10-11 1970-05-27 Continental Elektro Ind Ag Einrichtung zum UEberwachen von UEberstroemen und UEberspannungen
DE2144839C3 (de) * 1971-09-08 1980-10-23 Hartmann & Braun Ag, 6000 Frankfurt Verfahren und Schaltungsanordnung zur Fehlerüberwachung einer Sammelschiene
US3735377A (en) * 1971-03-19 1973-05-22 Phillips Petroleum Co Monitoring and shutdown apparatus
SE373239B (https=) * 1973-05-21 1975-01-27 Asea Ab
US3836790A (en) * 1973-08-22 1974-09-17 Lorain Prod Corp A-c voltage detector
IT1026679B (it) * 1973-12-22 1978-10-20 Amp Inc Circuito di protezione contro corto circuiti
US3883782A (en) * 1974-05-31 1975-05-13 Robert W Beckwith Overcurrent relay circuit
US4034269A (en) * 1975-12-12 1977-07-05 General Electric Company Protective relay circuits
US4092690A (en) * 1977-01-31 1978-05-30 General Electric Company Protective relay circuit providing a combined distance and overcurrent function
US4152744A (en) * 1977-06-17 1979-05-01 Gould Inc. Solid state tripping circuit

Also Published As

Publication number Publication date
DE3009581C2 (https=) 1992-07-09
GB2044024B (en) 1983-04-20
CH658148A5 (de) 1986-10-15
IN151644B (https=) 1983-06-18
DE3009581A1 (de) 1980-09-25
BR8000572A (pt) 1980-10-21
SE8002030L (sv) 1980-09-17
ES8103469A1 (es) 1981-02-16
MX147633A (es) 1983-01-03
IT1130928B (it) 1986-06-18
GB2044024A (en) 1980-10-08
US4255774A (en) 1981-03-10
ES489474A0 (es) 1981-02-16
SE442693B (sv) 1986-01-20
FR2451651A1 (fr) 1980-10-10
IT8020436A0 (it) 1980-03-07

Similar Documents

Publication Publication Date Title
IT7941624A0 (it) Interruttore di circuito di limitazione di corrente.
IT8025860A0 (it) Interruttore circuitale.
FR2451651B1 (fr) Relais instantane de surintensite statique ayant une faible ultrasensibilite transitoire
DE2911858A1 (de) Begrenzerschaltung
NL7712507A (nl) Elektromagnetisch schakelrelais.
IT1139224B (it) Struttura di interruttore con contattore scorrevole
IT1136773B (it) Contattore avente proprieta' di disgiuntore
ES503752A0 (es) Perfeccionamientos en interruptores de proteccion por co- rriente de defecto
NO800462L (no) Elektrisk bryter.
MX146647A (es) Mejoras en sistema de conmutacion para establecer conexiones de llamadas multiples
AT346415B (de) Ueberstromrelais
JPS56167797A (en) Detergent composition with low foamability
AT384322B (de) Leitungsschutzschalter, geeignet als vorautomat
DK10983D0 (da) Bimetalafbryder
ATA43379A (de) Gleichstromsensitiver fehlerstromschutzschalter
IT7822773A0 (it) Interruttore di sicurezza per correnti di guasto con comportamento ritardato di disinnesto.
SE8004604L (sv) Kopplingselement
ATA350279A (de) Schaltisch
IT8026809A0 (it) Interruttore elettrico.
YU5278A (en) Electromagnetic relay with switching overcontact blade
ATA140677A (de) Ueberstromrelais
IT8068253A0 (it) Struttura di contattore particolarmente per contattori elettromagneti ci
NL173577C (nl) Stroombegrenzende snelwerkende schakelaar.
ATA156081A (de) Schaltisch
AT373441B (de) Elektromagnetisches schaltrelais

Legal Events

Date Code Title Description
ST Notification of lapse