BR7704441A - Transformador de alimentacao - Google Patents

Transformador de alimentacao

Info

Publication number
BR7704441A
BR7704441A BR7704441A BR7704441A BR7704441A BR 7704441 A BR7704441 A BR 7704441A BR 7704441 A BR7704441 A BR 7704441A BR 7704441 A BR7704441 A BR 7704441A BR 7704441 A BR7704441 A BR 7704441A
Authority
BR
Brazil
Prior art keywords
power transformer
transformer
power
Prior art date
Application number
BR7704441A
Other languages
English (en)
Inventor
P Kljucaricek
Original Assignee
Kljucaricek Peter
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 Kljucaricek Peter filed Critical Kljucaricek Peter
Publication of BR7704441A publication Critical patent/BR7704441A/pt

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
    • H02P13/06—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by tap-changing; by rearranging interconnections of windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Control Of Electrical Variables (AREA)
BR7704441A 1976-07-06 1977-07-06 Transformador de alimentacao BR7704441A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/703,075 US4023090A (en) 1976-07-06 1976-07-06 Zagreb electrical circuit

Publications (1)

Publication Number Publication Date
BR7704441A true BR7704441A (pt) 1978-04-04

Family

ID=24823884

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7704441A BR7704441A (pt) 1976-07-06 1977-07-06 Transformador de alimentacao

Country Status (13)

Country Link
US (1) US4023090A (pt)
AU (1) AU2669077A (pt)
BE (1) BE856505A (pt)
BR (1) BR7704441A (pt)
DE (1) DE2730272A1 (pt)
DK (1) DK302077A (pt)
ES (1) ES460444A1 (pt)
FR (1) FR2358048A1 (pt)
IT (1) IT1079887B (pt)
MX (1) MX146955A (pt)
NL (1) NL7707454A (pt)
NO (1) NO772337L (pt)
SE (1) SE7707851L (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912618A (en) * 1988-11-04 1990-03-27 Sundstrand Corporation Variable speed, constant frequency generating system with input transformer
AU2001275125A1 (en) * 2000-06-01 2001-12-11 Powertec International Line side power and energy management system and methods
US20050068013A1 (en) * 2003-09-30 2005-03-31 Scoggins Robert L. Apparatus and methods for power regulation of electrical loads to provide reduction in power consumption with reversing contactors
US7498748B2 (en) * 2005-11-30 2009-03-03 Clark Iii Howard G Method and apparatus for providing power in an electrical system
WO2012159663A1 (de) * 2011-05-24 2012-11-29 Siemens Aktiengesellschaft Elektrische speiseeinrichtung
ES2947384T3 (es) * 2018-07-04 2023-08-08 Vestas Wind Sys As Corriente de conmutación controlada de un cambiador de tomas en carga de un aerogenerador

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE484683C (de) * 1925-09-06 1929-10-26 Siemens Schuckertwerke Akt Ges Einrichtung zur Spannungsregelung in Drehstromnetzen mittels eines Zusatz-transformators in Verbindung mit einem Erregertransformator ohne Anzapfungen
US2560385A (en) * 1940-03-14 1951-07-10 Cem Comp Electro Mec Autotransformer
US3014173A (en) * 1960-06-08 1961-12-19 Brentford Transformers Ltd Electrical control systems
GB1125439A (en) * 1964-12-23 1968-08-28 English Electric Co Ltd Voltage regulated polyphase transformer systems
JPS4944697B1 (pt) * 1969-11-28 1974-11-29
US3690739A (en) * 1971-05-25 1972-09-12 Westinghouse Electric Corp Phase-angle regulator
IT1010601B (it) * 1974-03-11 1977-01-20 Legnaioli L Macchina elettrica per variare il rapporto di trasformazione di una tensione con l ausilio di commuta tori

Also Published As

Publication number Publication date
BE856505A (fr) 1977-10-31
DE2730272A1 (de) 1978-01-12
NL7707454A (nl) 1978-01-10
NO772337L (no) 1978-01-09
ES460444A1 (es) 1978-05-01
US4023090A (en) 1977-05-10
MX146955A (es) 1982-09-15
AU2669077A (en) 1979-01-04
DK302077A (da) 1978-01-07
SE7707851L (sv) 1978-01-07
IT1079887B (it) 1985-05-13
FR2358048A1 (fr) 1978-02-03

Similar Documents

Publication Publication Date Title
DK140677A (da) Rorkobling
BR7902662A (pt) Transformador de potencia
IT8067857A0 (it) Trasformatore elettrico
IT1089715B (it) Dispositivo di alimentazione
IT1074692B (it) Dispositivo di alimentazione
IT1096457B (it) Trasformatore
SE7702467L (sv) Effekthalvledarelement
SE399985B (sv) Stromtransformator
SE7807808L (sv) Flerfastransformator
SE7906716L (sv) Kraftreducerande vinsch
SE7705276L (sv) Strommetapparat
SE7610191L (sv) Starkstromskabel
BR7704441A (pt) Transformador de alimentacao
IT1075360B (it) Trasformatore
SE7807238L (sv) Stromtransformatoranordning
NO153075C (no) Krafttransformator.
DK65176A (da) Stromtransformator
SE7602369L (sv) Stromtransformator
SE7705299L (sv) Stromstellaraggregat
BR7705078A (pt) Alimentacao de corrente
NO145638C (no) Krafttransformator.
IT1129970B (it) Dispositivo di alimentazione
BR7701543A (pt) Transformador
BR7705525A (pt) Transformador
SE7705665L (sv) Stromtransformator