EP0178733A3 - Vorrichtung zum Vorherbestimmen der Lichtbogenzeit in einem Gleichstrom, Niedermittelspannungsvakuumschalter - Google Patents

Vorrichtung zum Vorherbestimmen der Lichtbogenzeit in einem Gleichstrom, Niedermittelspannungsvakuumschalter Download PDF

Info

Publication number
EP0178733A3
EP0178733A3 EP85201662A EP85201662A EP0178733A3 EP 0178733 A3 EP0178733 A3 EP 0178733A3 EP 85201662 A EP85201662 A EP 85201662A EP 85201662 A EP85201662 A EP 85201662A EP 0178733 A3 EP0178733 A3 EP 0178733A3
Authority
EP
European Patent Office
Prior art keywords
predetermining
low
direct current
medium voltage
vacuum switch
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.)
Withdrawn
Application number
EP85201662A
Other languages
English (en)
French (fr)
Other versions
EP0178733A2 (de
Inventor
Franco Cornago
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 SACE SpA
Original Assignee
SACE SpA
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 SACE SpA filed Critical SACE SpA
Publication of EP0178733A2 publication Critical patent/EP0178733A2/de
Publication of EP0178733A3 publication Critical patent/EP0178733A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Electronic Switches (AREA)
  • Keying Circuit Devices (AREA)
EP85201662A 1984-10-16 1985-10-11 Vorrichtung zum Vorherbestimmen der Lichtbogenzeit in einem Gleichstrom, Niedermittelspannungsvakuumschalter Withdrawn EP0178733A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT23166/84A IT1176978B (it) 1984-10-16 1984-10-16 Dispositivo per la predeterminazione della durata d'arco su interruttore sotto vuoto di bassa-media tensione per corrente continua
IT2316684 1984-10-16

Publications (2)

Publication Number Publication Date
EP0178733A2 EP0178733A2 (de) 1986-04-23
EP0178733A3 true EP0178733A3 (de) 1987-10-07

Family

ID=11204465

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85201662A Withdrawn EP0178733A3 (de) 1984-10-16 1985-10-11 Vorrichtung zum Vorherbestimmen der Lichtbogenzeit in einem Gleichstrom, Niedermittelspannungsvakuumschalter

Country Status (2)

Country Link
EP (1) EP0178733A3 (de)
IT (1) IT1176978B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862313A (en) * 1987-12-11 1989-08-29 Hitachi, Ltd. Driving apparatus for DC circuit breakers
JP3114328B2 (ja) * 1992-02-20 2000-12-04 株式会社日立製作所 直流遮断器
DE4447391C1 (de) * 1994-12-23 1996-06-05 Siemens Ag Vakuumschalter
DE102005031761B3 (de) * 2005-07-07 2006-08-24 Howaldtswerke-Deutsche Werft Gmbh Wasserfahrzeug
WO2013060359A1 (en) * 2011-10-25 2013-05-02 Abb Technology Ag Direct current breaker and electrical power system comprising such direct current breaker
EP2995966A1 (de) 2014-09-09 2016-03-16 ABB Technology AG Verfahren und Vorrichtung zur Online-Überwachung eines Hochspannungsschutzschalters

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390305A (en) * 1965-12-14 1968-06-25 Gen Electric Circuit interrupting means for a high voltage d-c circuit
US3557382A (en) * 1968-12-23 1971-01-19 Gen Electric Control at substantially line potential for a high voltage d-c circuit breaker
DE2107992B2 (de) * 1971-02-19 1975-02-27 Felten & Guilleaume Carlswerk Ag, 5000 Koeln Stellungsanzeiger für gegeneinander bewegliche Konstruktionselemente
DE2608264A1 (de) * 1975-04-22 1976-11-04 Elektro App Werke Veb Schaltanordnung fuer den einsatz von niederspannungs-wechselstrom-vakuumschaltkammern zum schalten von gleichstromkreisen
DE3337553A1 (de) * 1982-10-25 1984-04-26 ASEA AB, 72183 Västerås Anordnung zur ueberwachung des kontaktabbrandes in einem elektrischen geraet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390305A (en) * 1965-12-14 1968-06-25 Gen Electric Circuit interrupting means for a high voltage d-c circuit
US3557382A (en) * 1968-12-23 1971-01-19 Gen Electric Control at substantially line potential for a high voltage d-c circuit breaker
DE2107992B2 (de) * 1971-02-19 1975-02-27 Felten & Guilleaume Carlswerk Ag, 5000 Koeln Stellungsanzeiger für gegeneinander bewegliche Konstruktionselemente
DE2608264A1 (de) * 1975-04-22 1976-11-04 Elektro App Werke Veb Schaltanordnung fuer den einsatz von niederspannungs-wechselstrom-vakuumschaltkammern zum schalten von gleichstromkreisen
DE3337553A1 (de) * 1982-10-25 1984-04-26 ASEA AB, 72183 Västerås Anordnung zur ueberwachung des kontaktabbrandes in einem elektrischen geraet

Also Published As

Publication number Publication date
EP0178733A2 (de) 1986-04-23
IT1176978B (it) 1987-08-26
IT8423166A0 (it) 1984-10-16

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Inventor name: CORNAGO, FRANCO