IT1289885B1 - Dispositivo di attuazione di comandi di apertura/chiusura per un interruttore di alta tensione - Google Patents

Dispositivo di attuazione di comandi di apertura/chiusura per un interruttore di alta tensione

Info

Publication number
IT1289885B1
IT1289885B1 IT97MI000049A ITMI970049A IT1289885B1 IT 1289885 B1 IT1289885 B1 IT 1289885B1 IT 97MI000049 A IT97MI000049 A IT 97MI000049A IT MI970049 A ITMI970049 A IT MI970049A IT 1289885 B1 IT1289885 B1 IT 1289885B1
Authority
IT
Italy
Prior art keywords
opening
high voltage
voltage switch
closing commands
commands device
Prior art date
Application number
IT97MI000049A
Other languages
English (en)
Italian (it)
Inventor
Fabrizio Lorito
Walter Turati
Original Assignee
Abb Adda S P A
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 S P A filed Critical Abb Adda S P A
Priority to IT97MI000049A priority Critical patent/IT1289885B1/it
Priority to EP98200072A priority patent/EP0854488A3/de
Publication of ITMI970049A1 publication Critical patent/ITMI970049A1/it
Application granted granted Critical
Publication of IT1289885B1 publication Critical patent/IT1289885B1/it

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
    • 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)
IT97MI000049A 1997-01-14 1997-01-14 Dispositivo di attuazione di comandi di apertura/chiusura per un interruttore di alta tensione IT1289885B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97MI000049A IT1289885B1 (it) 1997-01-14 1997-01-14 Dispositivo di attuazione di comandi di apertura/chiusura per un interruttore di alta tensione
EP98200072A EP0854488A3 (de) 1997-01-14 1998-01-14 Steuergerät zum Öffnen und Schliessen eines Hochspannungsschalters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
ITMI970049A1 ITMI970049A1 (it) 1998-07-14
IT1289885B1 true IT1289885B1 (it) 1998-10-19

Family

ID=11375592

Family Applications (1)

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

Country Status (2)

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

Family Cites Families (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
WO1993014506A1 (en) * 1992-01-14 1993-07-22 The Nippon Signal Co., Ltd. Circuit for driving load
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, 40213 Düsseldorf Steuerschaltung zur Regelung des Spulenstromes von Elektromagneten

Also Published As

Publication number Publication date
EP0854488A3 (de) 1999-11-24
ITMI970049A1 (it) 1998-07-14
EP0854488A2 (de) 1998-07-22

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Legal Events

Date Code Title Description
0001 Granted