NO20093561A1 - Transformator - Google Patents

Transformator

Info

Publication number
NO20093561A1
NO20093561A1 NO20093561A NO20093561A NO20093561A1 NO 20093561 A1 NO20093561 A1 NO 20093561A1 NO 20093561 A NO20093561 A NO 20093561A NO 20093561 A NO20093561 A NO 20093561A NO 20093561 A1 NO20093561 A1 NO 20093561A1
Authority
NO
Norway
Prior art keywords
transformer
Prior art date
Application number
NO20093561A
Other languages
English (en)
Other versions
NO330773B1 (no
Inventor
Svend Erik Rocke
Jan-Erik Knutsen
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
Priority to NO20093561A priority Critical patent/NO330773B1/no
Priority to US13/516,919 priority patent/US20130009737A1/en
Priority to AU2010332468A priority patent/AU2010332468A1/en
Priority to BR112012015891A priority patent/BR112012015891A2/pt
Priority to PCT/IB2010/003248 priority patent/WO2011073771A1/en
Priority to EP10837123.8A priority patent/EP2513924A4/en
Publication of NO20093561A1 publication Critical patent/NO20093561A1/no
Publication of NO330773B1 publication Critical patent/NO330773B1/no

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)
NO20093561A 2009-12-18 2009-12-18 Transformator NO330773B1 (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO20093561A NO330773B1 (no) 2009-12-18 2009-12-18 Transformator
US13/516,919 US20130009737A1 (en) 2009-12-18 2010-12-15 Transformer
AU2010332468A AU2010332468A1 (en) 2009-12-18 2010-12-15 Transformer
BR112012015891A BR112012015891A2 (pt) 2009-12-18 2010-12-15 "transformador polifásico e uso de um transformador polifásico"
PCT/IB2010/003248 WO2011073771A1 (en) 2009-12-18 2010-12-15 Transformer
EP10837123.8A EP2513924A4 (en) 2009-12-18 2010-12-15 CONVERTER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20093561A NO330773B1 (no) 2009-12-18 2009-12-18 Transformator

Publications (2)

Publication Number Publication Date
NO20093561A1 true NO20093561A1 (no) 2011-06-22
NO330773B1 NO330773B1 (no) 2011-07-11

Family

ID=44166803

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20093561A NO330773B1 (no) 2009-12-18 2009-12-18 Transformator

Country Status (6)

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

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
CN105390241B (zh) * 2014-09-02 2017-09-12 乾坤科技股份有限公司 复合磁性元件
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
WO2022036410A1 (en) * 2020-08-20 2022-02-24 Third Equation Ltd Multi-phase electrical transformer and power control apparatus
DE202022102379U1 (de) 2022-05-02 2022-05-11 Cuylits Holding GmbH Profildichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0823715A2 (de) * 1996-08-09 1998-02-11 Asea Brown Boveri AG Drehstromtransformator
US6137391A (en) * 1997-12-17 2000-10-24 Tohoku Electric Power Company, Incorporated Flux-controlled type variable transformer
US20030076202A1 (en) * 2000-05-24 2003-04-24 Espen Haugs Magnetically influenced current or voltage regulator and a magnetically influenced converter

Family Cites Families (9)

* 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0823715A2 (de) * 1996-08-09 1998-02-11 Asea Brown Boveri AG Drehstromtransformator
US6137391A (en) * 1997-12-17 2000-10-24 Tohoku Electric Power Company, Incorporated Flux-controlled type variable transformer
US20030076202A1 (en) * 2000-05-24 2003-04-24 Espen Haugs Magnetically influenced current or voltage regulator and a magnetically influenced converter

Also Published As

Publication number Publication date
US20130009737A1 (en) 2013-01-10
BR112012015891A2 (pt) 2019-09-24
WO2011073771A1 (en) 2011-06-23
EP2513924A4 (en) 2014-03-05
AU2010332468A1 (en) 2012-07-19
EP2513924A1 (en) 2012-10-24
NO330773B1 (no) 2011-07-11

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