IT1190079B - Perfezionamenti ai trasformatori a ferro-risonanza (ferroresonant constant-voltage transformer) - Google Patents

Perfezionamenti ai trasformatori a ferro-risonanza (ferroresonant constant-voltage transformer)

Info

Publication number
IT1190079B
IT1190079B IT19600/86A IT1960086A IT1190079B IT 1190079 B IT1190079 B IT 1190079B IT 19600/86 A IT19600/86 A IT 19600/86A IT 1960086 A IT1960086 A IT 1960086A IT 1190079 B IT1190079 B IT 1190079B
Authority
IT
Italy
Prior art keywords
iron
voltage transformer
resonance transformers
ferroresonant
constant
Prior art date
Application number
IT19600/86A
Other languages
English (en)
Other versions
IT8619600A0 (it
IT8619600A1 (it
Inventor
Lorenzo Pietrogalli
Original Assignee
Elektrene Srl
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 Elektrene Srl filed Critical Elektrene Srl
Priority to IT19600/86A priority Critical patent/IT1190079B/it
Publication of IT8619600A0 publication Critical patent/IT8619600A0/it
Priority to PCT/EP1987/000101 priority patent/WO1987005412A1/en
Priority to AU71253/87A priority patent/AU7125387A/en
Priority to DE8787901457T priority patent/DE3770171D1/de
Priority to AT87901457T priority patent/ATE63648T1/de
Priority to EP87901457A priority patent/EP0302856B1/en
Publication of IT8619600A1 publication Critical patent/IT8619600A1/it
Application granted granted Critical
Publication of IT1190079B publication Critical patent/IT1190079B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac
    • G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/10—Single-phase transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
IT19600/86A 1986-02-28 1986-02-28 Perfezionamenti ai trasformatori a ferro-risonanza (ferroresonant constant-voltage transformer) IT1190079B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT19600/86A IT1190079B (it) 1986-02-28 1986-02-28 Perfezionamenti ai trasformatori a ferro-risonanza (ferroresonant constant-voltage transformer)
PCT/EP1987/000101 WO1987005412A1 (en) 1986-02-28 1987-02-24 Improvements in ferroresonant constant-voltage transformers
AU71253/87A AU7125387A (en) 1986-02-28 1987-02-24 Improvements in ferroresonant constant-voltage transformers
DE8787901457T DE3770171D1 (de) 1986-02-28 1987-02-24 Ferroresonante transformatoren mit konstanter spannung.
AT87901457T ATE63648T1 (de) 1986-02-28 1987-02-24 Ferroresonante transformatoren mit konstanter spannung.
EP87901457A EP0302856B1 (en) 1986-02-28 1987-02-24 Improvements in ferroresonant constant-voltage transformers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19600/86A IT1190079B (it) 1986-02-28 1986-02-28 Perfezionamenti ai trasformatori a ferro-risonanza (ferroresonant constant-voltage transformer)

Publications (3)

Publication Number Publication Date
IT8619600A0 IT8619600A0 (it) 1986-02-28
IT8619600A1 IT8619600A1 (it) 1987-08-28
IT1190079B true IT1190079B (it) 1988-02-10

Family

ID=11159362

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19600/86A IT1190079B (it) 1986-02-28 1986-02-28 Perfezionamenti ai trasformatori a ferro-risonanza (ferroresonant constant-voltage transformer)

Country Status (4)

Country Link
EP (1) EP0302856B1 (it)
AU (1) AU7125387A (it)
IT (1) IT1190079B (it)
WO (1) WO1987005412A1 (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149809B (de) * 1961-05-12 1963-06-06 Frako Kondensatoren Und Appbau Stabilisierte Netzgleichrichterschaltung
GB1050605A (it) * 1961-09-21
BE784062A (fr) * 1971-05-28 1972-09-18 Parlour William J Ltd Perfectionnements se rapportant a des transformateurs
US3708744A (en) * 1971-08-18 1973-01-02 Westinghouse Electric Corp Regulating and filtering transformer

Also Published As

Publication number Publication date
EP0302856B1 (en) 1991-05-15
WO1987005412A1 (en) 1987-09-11
EP0302856A1 (en) 1989-02-15
AU7125387A (en) 1987-09-28
IT8619600A0 (it) 1986-02-28
IT8619600A1 (it) 1987-08-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940428