IT1114676B - RELEASE DEVICE WITH A / DT TRANSDUCER FOR THE DETECTION OF SHORT-CIRCUIT CURRENTS IN A DIRECT CURRENT SYSTEM, FOR EXAMPLE IN A RAILWAY SYSTEM - Google Patents

RELEASE DEVICE WITH A / DT TRANSDUCER FOR THE DETECTION OF SHORT-CIRCUIT CURRENTS IN A DIRECT CURRENT SYSTEM, FOR EXAMPLE IN A RAILWAY SYSTEM

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
Italian (it)
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/en

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 RELEASE DEVICE WITH A / DT TRANSDUCER FOR THE DETECTION OF SHORT-CIRCUIT CURRENTS IN A DIRECT CURRENT SYSTEM, FOR EXAMPLE IN A RAILWAY SYSTEM IT1114676B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762653574 DE2653574C3 (en) 1976-11-25 1976-11-25 Tripping device

Publications (1)

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

Family

ID=5993965

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2994977A IT1114676B (en) 1976-11-25 1977-11-23 RELEASE DEVICE WITH A / DT TRANSDUCER FOR THE DETECTION OF SHORT-CIRCUIT CURRENTS IN A DIRECT CURRENT SYSTEM, FOR EXAMPLE IN A RAILWAY SYSTEM

Country Status (3)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939938C2 (en) * 1979-09-28 1984-05-30 Siemens AG, 1000 Berlin und 8000 München Overload protection arrangement for an electrical machine
DE3220434A1 (en) * 1982-05-29 1983-12-01 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR MONITORING A MEASUREMENT
BR8904916A (en) * 1989-09-28 1991-04-02 Wagner Waneck Martins COMMAND AND PROTECTION DEVICES BY QUANTIFIED ENERGETIC PULSE TECHNIQUE
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 (en) * 1991-08-30 1993-03-25 Siemens Ag METHOD FOR CONTROLLING OVERCURRENT TRIGGER FOR DC CURRENT SWITCH
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 (en) 1983-02-10
DE2653574A1 (en) 1978-06-01
CH624799A5 (en) 1981-08-14
DE2653574B2 (en) 1980-06-12

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Legal Events

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

Effective date: 19961127