AT297862B - Step switch for regulating transformers with controllable semiconductor valves - Google Patents

Step switch for regulating transformers with controllable semiconductor valves

Info

Publication number
AT297862B
AT297862B AT326870A AT326870A AT297862B AT 297862 B AT297862 B AT 297862B AT 326870 A AT326870 A AT 326870A AT 326870 A AT326870 A AT 326870A AT 297862 B AT297862 B AT 297862B
Authority
AT
Austria
Prior art keywords
controllable semiconductor
step switch
semiconductor valves
regulating transformers
transformers
Prior art date
Application number
AT326870A
Other languages
German (de)
Inventor
Manfred Dipl Ing Matzl
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
Application filed by Reinhausen Maschf Scheubeck filed Critical Reinhausen Maschf Scheubeck
Application granted granted Critical
Publication of AT297862B publication Critical patent/AT297862B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Rectifiers (AREA)
AT326870A 1969-04-12 1970-04-09 Step switch for regulating transformers with controllable semiconductor valves AT297862B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691918606 DE1918606B2 (en) 1969-04-12 1969-04-12 STEP SWITCH FOR CONTROL TRANSFORMERS

Publications (1)

Publication Number Publication Date
AT297862B true AT297862B (en) 1972-04-10

Family

ID=5730989

Family Applications (1)

Application Number Title Priority Date Filing Date
AT326870A AT297862B (en) 1969-04-12 1970-04-09 Step switch for regulating transformers with controllable semiconductor valves

Country Status (8)

Country Link
US (1) US3579092A (en)
AT (1) AT297862B (en)
BE (1) BE748798A (en)
CH (1) CH506173A (en)
DE (1) DE1918606B2 (en)
FR (1) FR2039107A5 (en)
GB (1) GB1270211A (en)
SE (1) SE352770B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3416914A1 (en) * 1983-05-10 1984-11-15 ASEA AB, Västeraas Stepping switch

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562338A (en) * 1983-07-15 1985-12-31 Osaka Titanium Co., Ltd. Heating power supply apparatus for polycrystalline semiconductor rods
US5408171A (en) * 1991-10-21 1995-04-18 Electric Power Research Institute, Inc. Combined solid-state and mechanically-switched transformer tap-changer
US5523674A (en) * 1992-07-16 1996-06-04 Maschinenfabrik Reinhausen Gmbh Step switch
US6472851B2 (en) 2000-07-05 2002-10-29 Robicon Corporation Hybrid tap-changing transformer with full range of control and high resolution
US7872203B2 (en) * 2008-08-14 2011-01-18 Cooper Technologies Company Dual voltage switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE672500C (en) * 1937-03-31 1939-03-03 Siemens Schuckertwerke Akt Ges Control transformer, especially for AC vehicles, with a three-legged iron core
FR1262054A (en) * 1960-04-15 1961-05-26 Acec Tap selectors for transformer voltage adjustment switches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3416914A1 (en) * 1983-05-10 1984-11-15 ASEA AB, Västeraas Stepping switch

Also Published As

Publication number Publication date
DE1918606B2 (en) 1972-01-27
BE748798A (en) 1970-09-16
DE1918606A1 (en) 1971-06-16
SE352770B (en) 1973-01-08
US3579092A (en) 1971-05-18
GB1270211A (en) 1972-04-12
CH506173A (en) 1971-04-15
FR2039107A5 (en) 1971-01-15

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Legal Events

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