IT1114676B - Apparecchio di sgancio con un trasduttore di/dt per il rilevamento di correnti di cortocircuito in un impianto a corrente continua,per esempio in un impianto ferroviario - Google Patents

Apparecchio di sgancio con un trasduttore di/dt per il rilevamento di correnti di cortocircuito in un impianto a corrente continua,per esempio in un impianto ferroviario

Info

Publication number
IT1114676B
IT1114676B IT2994977A IT2994977A IT1114676B IT 1114676 B IT1114676 B IT 1114676B IT 2994977 A IT2994977 A IT 2994977A IT 2994977 A IT2994977 A IT 2994977A IT 1114676 B IT1114676 B IT 1114676B
Authority
IT
Italy
Prior art keywords
transducer
short
detection
direct current
release device
Prior art date
Application number
IT2994977A
Other languages
English (en)
Original Assignee
Licentia 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 Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of IT1114676B publication Critical patent/IT1114676B/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
    • H02H3/44—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 the rate of change of electrical quantities
    • H02H3/445—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 the rate of change of electrical quantities of DC quantities
IT2994977A 1976-11-25 1977-11-23 Apparecchio di sgancio con un trasduttore di/dt per il rilevamento di correnti di cortocircuito in un impianto a corrente continua,per esempio in un impianto ferroviario IT1114676B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762653574 DE2653574C3 (de) 1976-11-25 1976-11-25 Auslösegerät

Publications (1)

Publication Number Publication Date
IT1114676B true IT1114676B (it) 1986-01-27

Family

ID=5993965

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2994977A IT1114676B (it) 1976-11-25 1977-11-23 Apparecchio di sgancio con un trasduttore di/dt per il rilevamento di correnti di cortocircuito in un impianto a corrente continua,per esempio in un impianto ferroviario

Country Status (3)

Country Link
CH (1) CH624799A5 (it)
DE (1) DE2653574C3 (it)
IT (1) IT1114676B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939938C2 (de) * 1979-09-28 1984-05-30 Siemens AG, 1000 Berlin und 8000 München Überlast-Schutzanordnung für eine elektrische Maschine
DE3220434A1 (de) * 1982-05-29 1983-12-01 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur ueberwachung einer messgroesse
BR8904916A (pt) * 1989-09-28 1991-04-02 Wagner Waneck Martins Dispositivos de comando e protecao pela tecnica de pulso energetico quantificado
US5596472A (en) * 1991-08-30 1997-01-21 Siemens Aktiengesellschaft Process for controlling an overcurrent tripping device of a high-speed d.c. circuit-breaker
DE4129258A1 (de) * 1991-08-30 1993-03-25 Siemens Ag Verfahren zur steuerung von ueberstromausloesern fuer gleichstrom-schnellschalter
US9716379B2 (en) 2015-08-31 2017-07-25 Eaton Corporation Wide range current monitoring system and method for electronic trip units

Also Published As

Publication number Publication date
DE2653574C3 (de) 1983-02-10
DE2653574B2 (de) 1980-06-12
DE2653574A1 (de) 1978-06-01
CH624799A5 (en) 1981-08-14

Similar Documents

Publication Publication Date Title
JPS52121750A (en) Low voltage line protective device
IT1089785B (it) Impianto elettrico di segnalazione per veicolo
SE411501B (sv) Anordning for detektering av elektrisk overbelastning i en elektrisk anleggning
IT1077323B (it) Dispositivo per la generazione di corrente
JPS5292495A (en) Warning device
JPS52107556A (en) Current limiting fuse device
IT1114676B (it) Apparecchio di sgancio con un trasduttore di/dt per il rilevamento di correnti di cortocircuito in un impianto a corrente continua,per esempio in un impianto ferroviario
JPS52137383A (en) Current measuring device
JPS5317872A (en) Vehicleedecelerating device using eddy current
JPS5333097A (en) Warning device
JPS526950A (en) Accident phenomenon far off analysis indication device
SE7704227L (sv) Anordning for att alstra stromimpulser
IT1017827B (it) Apparecchio di sgancio con un trasduttore di.dt per il rileva mento di correnti di corto cir cuito in un impianto a corrente continua per esempio in un impian to ferroviario
SE7611463L (sv) Anordning vid separatoranleggningar
JPS52103159A (en) Gibcrane overload warning device
IT1088220B (it) Sistema collettori per corrente elettrica
SE7707076L (sv) Strombegrensningsanordning
BE856960A (nl) Lijnstroom-detectieinrichting
JPS5349995A (en) Audio high voltage warning device
AT360610B (de) Elektrische schutzeinrichtung
SE7714155L (sv) Signaleringssystem for overspenningsskydd
JPS5350773A (en) Zeroophase current detection device
CH615053A5 (en) Method and device for the electrical line distance measurement for distance protection systems
JPS52114950A (en) Current limiting fuse device
JPS5339476A (en) Device for breaking high voltage current

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961127