IT1002462B - Circuito di controllo per interrut tori circuitali - Google Patents

Circuito di controllo per interrut tori circuitali

Info

Publication number
IT1002462B
IT1002462B IT3243773A IT3243773A IT1002462B IT 1002462 B IT1002462 B IT 1002462B IT 3243773 A IT3243773 A IT 3243773A IT 3243773 A IT3243773 A IT 3243773A IT 1002462 B IT1002462 B IT 1002462B
Authority
IT
Italy
Prior art keywords
circuit
switches
control circuit
control
circuit switches
Prior art date
Application number
IT3243773A
Other languages
English (en)
Original Assignee
Gen Electric
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
Priority claimed from US00320150A external-priority patent/US3803455A/en
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1002462B publication Critical patent/IT1002462B/it

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • H02H1/063—Arrangements for supplying operative power primary power being supplied by fault current
    • 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
    • H02H3/083—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 for three-phase systems
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
IT3243773A 1973-01-02 1973-12-31 Circuito di controllo per interrut tori circuitali IT1002462B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31997773A 1973-01-02 1973-01-02
US00320150A US3803455A (en) 1973-01-02 1973-01-02 Electric circuit breaker static trip unit with thermal override

Publications (1)

Publication Number Publication Date
IT1002462B true IT1002462B (it) 1976-05-20

Family

ID=26982230

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3243773A IT1002462B (it) 1973-01-02 1973-12-31 Circuito di controllo per interrut tori circuitali

Country Status (5)

Country Link
JP (1) JPS49125837A (it)
DE (1) DE2400084A1 (it)
FR (1) FR2212666B1 (it)
GB (1) GB1455280A (it)
IT (1) IT1002462B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959695A (en) * 1975-04-29 1976-05-25 Westinghouse Electric Corporation Circuit interrupter with ground fault trip control
FR2479556A1 (fr) * 1980-03-31 1981-10-02 Merlin Gerin Declencheur statique perfectionne pour disjoncteur electrique
FR2515889A1 (fr) * 1981-11-04 1983-05-06 Alsthom Atlantique Dispositif de commande d'un cycle de declenchement et de reenclenchement d'un disjoncteur
EP0300077B1 (en) * 1987-07-23 1993-03-17 Mitsubishi Denki Kabushiki Kaisha Overcurrent detector
EP0370139B1 (en) * 1988-11-22 1993-09-15 Mitsubishi Denki Kabushiki Kaisha Circuit breaker with overcurrent protection
US5136458A (en) * 1989-08-31 1992-08-04 Square D Company Microcomputer based electronic trip system for circuit breakers
JP2629466B2 (ja) * 1991-02-15 1997-07-09 日立電子エンジニアリング株式会社 クロスフローファン
CN100358210C (zh) * 2004-08-18 2007-12-26 陈金明 三相交流电源防触电防短路无触点节能安全器
KR101631633B1 (ko) * 2014-07-15 2016-06-17 엘에스산전 주식회사 고속 사고전류 검출 회로
FR3142700A1 (fr) 2022-12-02 2024-06-07 Psa Automobiles Sa Vehicule automobile a propulsion electrique equipe d’un cable d’alimentation d’une batterie d’alimentation dudit moteur

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA561560A (en) * 1953-07-21 1958-08-05 L. Harder Edwin Self-trip circuit breaker
FR1141052A (fr) * 1956-01-11 1957-08-26 Brion Leroux & Co Ets Perfectionnements aux interrupteurs automatiques, notamment pour réseaux ruraux
FR1223313A (fr) * 1958-09-12 1960-06-16 Dispositif de contrôle des surcharges inadmissibles fonctionnant en même temps comme relais différentiel
GB942891A (en) * 1959-10-29 1963-11-27 Zd Y Prumyslove Automatisace Source of auxiliary direct current
US3290556A (en) * 1963-01-21 1966-12-06 Allis Chalmers Mfg Co Overcurrent static relay

Also Published As

Publication number Publication date
AU6411474A (en) 1975-07-03
GB1455280A (en) 1976-11-10
FR2212666A1 (it) 1974-07-26
JPS49125837A (it) 1974-12-02
DE2400084A1 (de) 1974-08-15
FR2212666B1 (it) 1978-03-24

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