BR112012015891A2 - "transformador polifásico e uso de um transformador polifásico" - Google Patents

"transformador polifásico e uso de um transformador polifásico"

Info

Publication number
BR112012015891A2
BR112012015891A2 BR112012015891A BR112012015891A BR112012015891A2 BR 112012015891 A2 BR112012015891 A2 BR 112012015891A2 BR 112012015891 A BR112012015891 A BR 112012015891A BR 112012015891 A BR112012015891 A BR 112012015891A BR 112012015891 A2 BR112012015891 A2 BR 112012015891A2
Authority
BR
Brazil
Prior art keywords
legs
transformer
polyphase transformer
winding
primary
Prior art date
Application number
BR112012015891A
Other languages
English (en)
Inventor
Erik Knutsen Jan
Erik Rocke Svend
Original Assignee
Vetco Gray Scandinavia As
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 Vetco Gray Scandinavia As filed Critical Vetco Gray Scandinavia As
Publication of BR112012015891A2 publication Critical patent/BR112012015891A2/pt

Links

Classifications

    • 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
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • 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
    • 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
    • H02P13/12—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by varying magnetic bias
    • 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 Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Dc-Dc Converters (AREA)

Abstract

transformador polifásico e uso de um transformador polifásico. é descrito um transformador polifásico (1) compreendendo pelo menos uma primeira perna (2, 51) e uma segunda perna (3, 52) de um material magnético. o transformador compreende um único núcleo com as pernas (2-4, 51-53) e jugos (27, 28, 54, 55). o enrolamento primário (9, 15, 21, 56, 60, 62) está disposto em cada uma das pernas (2-4, 51-53) configuradas para produzir campos magnéticos primários nas pernas (2-4, 51-53), um enrolamento secundário (12, 18, 24, 59, 61, 63) está disposto em cada uma das pernas (2-4, 51-53). o eixo de enrolamento do enrolamento primário (9, 15, 21, 56, 60, 62) e o eixo de enrolamento do enrolamento secundário (12, 18, 24, 59, 61, 63) são essencialmente paralelos uns aos outros em cada uma das pernas (2-4, 51-53). o transformador (1) também compreende pelo menos um enrolamento de controle (33-35, 45-47, 48, 49, 73-75) configurado para produzir campos magnéticos em cada uma das pernas (2-4, 51-53) essencialmente ortogonal aos campos magnéticos primários nas pernas (2-4, 51-53).
BR112012015891A 2009-12-18 2010-12-15 "transformador polifásico e uso de um transformador polifásico" BR112012015891A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20093561A NO330773B1 (no) 2009-12-18 2009-12-18 Transformator
PCT/IB2010/003248 WO2011073771A1 (en) 2009-12-18 2010-12-15 Transformer

Publications (1)

Publication Number Publication Date
BR112012015891A2 true BR112012015891A2 (pt) 2019-09-24

Family

ID=44166803

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012015891A BR112012015891A2 (pt) 2009-12-18 2010-12-15 "transformador polifásico e uso de um transformador polifásico"

Country Status (6)

Country Link
US (1) US20130009737A1 (pt)
EP (1) EP2513924A4 (pt)
AU (1) AU2010332468A1 (pt)
BR (1) BR112012015891A2 (pt)
NO (1) NO330773B1 (pt)
WO (1) WO2011073771A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9691538B1 (en) * 2012-08-30 2017-06-27 Volterra Semiconductor LLC Magnetic devices for power converters with light load enhancers
US20140226387A1 (en) * 2013-02-08 2014-08-14 John E. Stauffer Transmission of electric power
CN103389884A (zh) * 2013-07-29 2013-11-13 华为技术有限公司 处理输入/输出请求的方法、宿主机、服务器和虚拟机
TWI609387B (zh) * 2014-09-02 2017-12-21 乾坤科技股份有限公司 複合磁性元件
EP3288046B1 (de) * 2016-08-25 2021-04-14 Siemens Aktiengesellschaft Spulenvorrichtung
EP3493228B1 (en) * 2017-11-30 2020-05-13 Premo, S.A. An annular magnetic power unit
EP4200970A4 (en) * 2020-08-20 2024-08-28 Third Equation Ltd MULTI-PHASE ELECTRICAL TRANSFORMER AND POWER CONTROL DEVICE
DE202022102379U1 (de) 2022-05-02 2022-05-11 Cuylits Holding GmbH Profildichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1530648A (en) * 1920-03-17 1925-03-24 Western Electric Co Electric circuits
CH204562A (de) * 1938-07-18 1939-05-15 Bbc Brown Boveri & Cie Einrichtung zur regelbaren Einstellung der Schweissstromstärke bei Schweissapparaten.
US2333015A (en) * 1939-11-28 1943-10-26 Gen Electric Variable reactance device
US2844804A (en) * 1955-07-06 1958-07-22 Letourneau Westinghouse Compan Control transformer
US3622868A (en) * 1970-02-06 1971-11-23 Joachim H Todt Regulating power transformer with magnetic shunt
US4146859A (en) * 1974-03-14 1979-03-27 Whitewater Electronics, Inc. Saturable reactor for pincushion distortion correction
DE2625354C3 (de) * 1976-06-04 1981-06-04 Siemens AG, 1000 Berlin und 8000 München Übertrager für Gleich- und Wechselstromsignale mit einem ferromagnetischen Kern, der mindestens zwei voneinander unabhängige Magnetflüsse zuläßt
US4595843A (en) * 1984-05-07 1986-06-17 Westinghouse Electric Corp. Low core loss rotating flux transformer
US5187428A (en) * 1991-02-26 1993-02-16 Miller Electric Mfg. Co. Shunt coil controlled transformer
DE19632172A1 (de) * 1996-08-09 1998-02-12 Asea Brown Boveri Drehstromtransformator
EP0969486A4 (en) * 1997-12-17 2001-03-07 Tohoku Electric Power Co VARIABLE FLOW CONTROL TRANSFORMER
US6933822B2 (en) * 2000-05-24 2005-08-23 Magtech As Magnetically influenced current or voltage regulator and a magnetically influenced converter

Also Published As

Publication number Publication date
AU2010332468A1 (en) 2012-07-19
EP2513924A1 (en) 2012-10-24
NO20093561A1 (no) 2011-06-22
US20130009737A1 (en) 2013-01-10
WO2011073771A1 (en) 2011-06-23
EP2513924A4 (en) 2014-03-05
NO330773B1 (no) 2011-07-11

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.