AT292859B - Schaltungsanordnung zur unterbrechungslosen Lastumschaltung bei Anzapftransformatoren - Google Patents

Schaltungsanordnung zur unterbrechungslosen Lastumschaltung bei Anzapftransformatoren

Info

Publication number
AT292859B
AT292859B AT142570A AT142570A AT292859B AT 292859 B AT292859 B AT 292859B AT 142570 A AT142570 A AT 142570A AT 142570 A AT142570 A AT 142570A AT 292859 B AT292859 B AT 292859B
Authority
AT
Austria
Prior art keywords
circuit arrangement
load switching
uninterrupted load
tap transformers
transformers
Prior art date
Application number
AT142570A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of AT292859B publication Critical patent/AT292859B/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H9/0038—Tap change devices making use of vacuum switches
    • 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)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Protection Of Transformers (AREA)
AT142570A 1969-03-11 1970-02-17 Schaltungsanordnung zur unterbrechungslosen Lastumschaltung bei Anzapftransformatoren AT292859B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH362269A CH497081A (de) 1969-03-11 1969-03-11 Stufenschalteinrichtung für Anzapftransformatoren
DE19691912524 DE1912524C3 (de) 1969-03-11 1969-03-12 zapftransfoimatoren

Publications (1)

Publication Number Publication Date
AT292859B true AT292859B (de) 1971-09-10

Family

ID=25693457

Family Applications (1)

Application Number Title Priority Date Filing Date
AT142570A AT292859B (de) 1969-03-11 1970-02-17 Schaltungsanordnung zur unterbrechungslosen Lastumschaltung bei Anzapftransformatoren

Country Status (3)

Country Link
AT (1) AT292859B (de)
CH (1) CH497081A (de)
DE (1) DE1912524C3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012105152B4 (de) * 2012-06-14 2015-11-12 Maschinenfabrik Reinhausen Gmbh Laststufenschalter zur unterbrechungslosen Umschaltung zwischen verschiedenen Wicklungsanzapfungen eines Stufentransformators

Also Published As

Publication number Publication date
DE1912524C3 (de) 1979-07-26
DE1912524A1 (de) 1970-10-01
DE1912524B2 (de) 1977-06-30
CH497081A (de) 1970-09-30

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Legal Events

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