IT7822793A0 - Trasformatore regolatore di tensione perfezionato. - Google Patents

Trasformatore regolatore di tensione perfezionato.

Info

Publication number
IT7822793A0
IT7822793A0 IT7822793A IT2279378A IT7822793A0 IT 7822793 A0 IT7822793 A0 IT 7822793A0 IT 7822793 A IT7822793 A IT 7822793A IT 2279378 A IT2279378 A IT 2279378A IT 7822793 A0 IT7822793 A0 IT 7822793A0
Authority
IT
Italy
Prior art keywords
voltage regulator
improved voltage
regulator transformer
transformer
improved
Prior art date
Application number
IT7822793A
Other languages
English (en)
Other versions
IT1112678B (it
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT7822793A0 publication Critical patent/IT7822793A0/it
Application granted granted Critical
Publication of IT1112678B publication Critical patent/IT1112678B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F29/146—Constructional details
    • 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
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
IT22793/78A 1977-08-04 1978-04-28 Trasformatore regolatore di tensione perfezionato IT1112678B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/821,892 US4166992A (en) 1977-08-04 1977-08-04 Symmetrical structure for shunt controlled regulated transformer

Publications (2)

Publication Number Publication Date
IT7822793A0 true IT7822793A0 (it) 1978-04-28
IT1112678B IT1112678B (it) 1986-01-20

Family

ID=25234536

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22793/78A IT1112678B (it) 1977-08-04 1978-04-28 Trasformatore regolatore di tensione perfezionato

Country Status (3)

Country Link
US (1) US4166992A (it)
JP (1) JPS5427921A (it)
IT (1) IT1112678B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187428A (en) * 1991-02-26 1993-02-16 Miller Electric Mfg. Co. Shunt coil controlled transformer
US5672963A (en) * 1991-02-26 1997-09-30 Illinois Tool Works Inc. Variable induction control led transformer
US5770992A (en) * 1994-06-07 1998-06-23 Pearson Electronics, Inc. Transformer with overshoot compensation coil
US5804959A (en) * 1997-02-18 1998-09-08 Tabuchi Electric Company Of America Shunt core transformer with a second secondary coil comprised of a ferrous material
US10763030B2 (en) * 2015-08-29 2020-09-01 Abb Power Grids Switzerland Ag Transformer and transformer core
CN105762815B (zh) * 2016-04-14 2018-02-27 国网辽宁省电力有限公司鞍山供电公司 一种串联型静止式动态无功升压器
CN107919216B (zh) * 2017-11-01 2019-07-23 西安交通大学 一种磁集成混合式配电变压器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1376978A (en) * 1917-11-24 1921-05-03 Cutler Hammer Mfg Co Regulator for alternating currents
US1614254A (en) * 1926-02-27 1927-01-11 Bell Telephone Labor Inc Voltage-limiting device
US2245192A (en) * 1938-02-19 1941-06-10 Gen Electric Electromagnetic controller
US2425622A (en) * 1945-08-21 1947-08-12 Gen Electric Combined transformer and reactor
US2738458A (en) * 1952-05-20 1956-03-13 Philip J Walsh Alternating current regulating device
US2976478A (en) * 1956-03-16 1961-03-21 Aske Vernon Harold Variable permeability magnetic circuit
US3087108A (en) * 1957-01-03 1963-04-23 Dominic S Toffolo Flux switching transformer
FR1286583A (fr) * 1960-05-02 1962-03-02 Siemens Ag Dispositif à transfluxor pour relais de transmission électrique
US3622868A (en) * 1970-02-06 1971-11-23 Joachim H Todt Regulating power transformer with magnetic shunt
US4032840A (en) * 1975-07-17 1977-06-28 Lebedev Vladimir Konstantinovi Adjustable transformer

Also Published As

Publication number Publication date
JPS5427921A (en) 1979-03-02
US4166992A (en) 1979-09-04
IT1112678B (it) 1986-01-20

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