EP0854488A3 - Steuergerät zum Öffnen und Schliessen eines Hochspannungsschalters - Google Patents

Steuergerät zum Öffnen und Schliessen eines Hochspannungsschalters Download PDF

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Publication number
EP0854488A3
EP0854488A3 EP98200072A EP98200072A EP0854488A3 EP 0854488 A3 EP0854488 A3 EP 0854488A3 EP 98200072 A EP98200072 A EP 98200072A EP 98200072 A EP98200072 A EP 98200072A EP 0854488 A3 EP0854488 A3 EP 0854488A3
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
closing
opening
voltage circuit
commands
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Withdrawn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
EP98200072A
Other languages
English (en)
French (fr)
Other versions
EP0854488A2 (de
Inventor
Fabrizio Lorito
Walter Turati
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 Adda SpA
Original Assignee
ABB Adda 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 ABB Adda SpA filed Critical ABB Adda SpA
Publication of EP0854488A2 publication Critical patent/EP0854488A2/de
Publication of EP0854488A3 publication Critical patent/EP0854488A3/de
Withdrawn legal-status Critical Current

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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1844—Monitoring or fail-safe circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Push-Button Switches (AREA)
EP98200072A 1997-01-14 1998-01-14 Steuergerät zum Öffnen und Schliessen eines Hochspannungsschalters Withdrawn EP0854488A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI970049 1997-01-14
IT97MI000049A IT1289885B1 (it) 1997-01-14 1997-01-14 Dispositivo di attuazione di comandi di apertura/chiusura per un interruttore di alta tensione

Publications (2)

Publication Number Publication Date
EP0854488A2 EP0854488A2 (de) 1998-07-22
EP0854488A3 true EP0854488A3 (de) 1999-11-24

Family

ID=11375592

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98200072A Withdrawn EP0854488A3 (de) 1997-01-14 1998-01-14 Steuergerät zum Öffnen und Schliessen eines Hochspannungsschalters

Country Status (2)

Country Link
EP (1) EP0854488A3 (de)
IT (1) IT1289885B1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1209706A (fr) * 1958-08-30 1960-03-03 Dispositif de commande électromagnétique
JPS615504A (ja) * 1984-06-12 1986-01-11 Fujitsu Ltd 電磁石機構における連続励磁禁止回路
EP0575626A1 (de) * 1992-01-14 1993-12-29 The Nippon Signal Co. Ltd. Steuerschaltung für induktive last
US5438489A (en) * 1993-09-30 1995-08-01 Judy; Steven W. Solenoid driver circuit and diagnostics
DE29520794U1 (de) * 1995-12-20 1996-02-22 Mannesmann Ag Steuerschaltung zur Regelung des Spulenstromes von Elektromagneten

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1209706A (fr) * 1958-08-30 1960-03-03 Dispositif de commande électromagnétique
JPS615504A (ja) * 1984-06-12 1986-01-11 Fujitsu Ltd 電磁石機構における連続励磁禁止回路
EP0575626A1 (de) * 1992-01-14 1993-12-29 The Nippon Signal Co. Ltd. Steuerschaltung für induktive last
US5438489A (en) * 1993-09-30 1995-08-01 Judy; Steven W. Solenoid driver circuit and diagnostics
DE29520794U1 (de) * 1995-12-20 1996-02-22 Mannesmann Ag Steuerschaltung zur Regelung des Spulenstromes von Elektromagneten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 141 (E - 406) 24 May 1986 (1986-05-24) *

Also Published As

Publication number Publication date
IT1289885B1 (it) 1998-10-19
ITMI970049A1 (it) 1998-07-14
EP0854488A2 (de) 1998-07-22

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