ES454350A1 - Perfeccionamientos introducidos en un rele de retardo de so-breintensidad electronico y dependiente. - Google Patents

Perfeccionamientos introducidos en un rele de retardo de so-breintensidad electronico y dependiente.

Info

Publication number
ES454350A1
ES454350A1 ES454350A ES454350A ES454350A1 ES 454350 A1 ES454350 A1 ES 454350A1 ES 454350 A ES454350 A ES 454350A ES 454350 A ES454350 A ES 454350A ES 454350 A1 ES454350 A1 ES 454350A1
Authority
ES
Spain
Prior art keywords
network
rectifier circuit
time constant
disconnection
amplifier
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
ES454350A
Other languages
English (en)
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.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun AG
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 Hartmann and Braun AG filed Critical Hartmann and Braun AG
Publication of ES454350A1 publication Critical patent/ES454350A1/es
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
    • 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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
ES454350A 1976-03-17 1976-12-17 Perfeccionamientos introducidos en un rele de retardo de so-breintensidad electronico y dependiente. Expired ES454350A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762611178 DE2611178C3 (de) 1976-03-17 1976-03-17 Abhängiges elektronisches Überstromzeitrelais

Publications (1)

Publication Number Publication Date
ES454350A1 true ES454350A1 (es) 1977-12-16

Family

ID=5972673

Family Applications (1)

Application Number Title Priority Date Filing Date
ES454350A Expired ES454350A1 (es) 1976-03-17 1976-12-17 Perfeccionamientos introducidos en un rele de retardo de so-breintensidad electronico y dependiente.

Country Status (5)

Country Link
DE (1) DE2611178C3 (es)
ES (1) ES454350A1 (es)
FR (1) FR2344993A1 (es)
GB (1) GB1547672A (es)
SE (1) SE409930B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924419A1 (de) * 1979-06-16 1980-12-18 Bbc Brown Boveri & Cie Elektronisches ueberstromrelais
DE2939938C2 (de) * 1979-09-28 1984-05-30 Siemens AG, 1000 Berlin und 8000 München Überlast-Schutzanordnung für eine elektrische Maschine
DE3109330A1 (de) * 1981-03-12 1982-09-23 Hartmann & Braun Ag, 6000 Frankfurt Schaltungsanordnung zur speisung von ueberstromzeitrelais
FR2612347B1 (fr) * 1987-03-09 1989-05-26 Merlin Gerin Declencheur statique comportant un circuit de detection d'un courant homopolaire
GB9222308D0 (en) * 1992-10-23 1992-12-09 Smiths Industries Plc Electrical systems
GB2305556B (en) * 1995-09-19 2000-02-23 Gec Alsthom Ltd Power-line trip circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153747A (en) * 1962-02-05 1964-10-20 Gen Electric Rapid reset tripping arrangement for an electric circuit breaker

Also Published As

Publication number Publication date
SE7701211L (sv) 1977-09-18
DE2611178B2 (de) 1978-05-11
SE409930B (sv) 1979-09-10
GB1547672A (en) 1979-06-27
FR2344993B1 (es) 1982-12-10
DE2611178A1 (de) 1977-09-22
FR2344993A1 (fr) 1977-10-14
DE2611178C3 (de) 1978-12-21

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