AT315970B - Control circuit for load switching in step transformers - Google Patents

Control circuit for load switching in step transformers

Info

Publication number
AT315970B
AT315970B AT64672A AT64672A AT315970B AT 315970 B AT315970 B AT 315970B AT 64672 A AT64672 A AT 64672A AT 64672 A AT64672 A AT 64672A AT 315970 B AT315970 B AT 315970B
Authority
AT
Austria
Prior art keywords
control circuit
load switching
step transformers
transformers
switching
Prior art date
Application number
AT64672A
Other languages
German (de)
Inventor
Ing Manfred Matzl Dipl
Original Assignee
Reinhausen Maschf Scheubeck
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
Priority claimed from DE19712104075 external-priority patent/DE2104075C3/en
Application filed by Reinhausen Maschf Scheubeck filed Critical Reinhausen Maschf Scheubeck
Application granted granted Critical
Publication of AT315970B publication Critical patent/AT315970B/en

Links

Classifications

    • 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
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electronic Switches (AREA)
  • Power Conversion In General (AREA)
AT64672A 1971-01-29 1972-01-27 Control circuit for load switching in step transformers AT315970B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712104075 DE2104075C3 (en) 1971-01-29 Procedure and arrangement for load switching in step transformers with anti-parallel connected thyristors

Publications (1)

Publication Number Publication Date
AT315970B true AT315970B (en) 1974-06-25

Family

ID=5797207

Family Applications (1)

Application Number Title Priority Date Filing Date
AT64672A AT315970B (en) 1971-01-29 1972-01-27 Control circuit for load switching in step transformers

Country Status (5)

Country Link
US (1) US3710232A (en)
AT (1) AT315970B (en)
FR (1) FR2124921A5 (en)
NO (1) NO132566C (en)
SE (1) SE376998B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7595614B2 (en) * 2007-12-07 2009-09-29 Pennsylvania Transformer Technology, Inc. Load tap changer
CN101430966B (en) * 2008-08-21 2011-02-16 上海华明电力设备制造有限公司 Thyristor direct switching on-load tap-changer
CN105161274A (en) * 2015-09-30 2015-12-16 胡群荣 Transformer on-load voltage regulation method based on thyristor non-arc switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1538030B1 (en) * 1966-03-05 1970-06-04 Reinhausen Maschf Scheubeck Arrangement and procedure for load switching in step transformers
DE1563280B2 (en) * 1966-04-16 1971-04-01 Maschinenfabrik Reinhausen Gebruder Scheu beck KG, 8400 Regensburg ARRANGEMENT FOR CHANGING THE LOAD IN STEPPED TRANSFORMERS WITH ANTI-PARALLELLY SWITCHED THYRISTORS

Also Published As

Publication number Publication date
NO132566C (en) 1975-11-26
US3710232A (en) 1973-01-09
SE376998B (en) 1975-06-16
DE2104075B2 (en) 1974-07-04
DE2104075A1 (en) 1972-08-03
NO132566B (en) 1975-08-18
FR2124921A5 (en) 1972-09-22

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee