CA2874171A1 - Three-step core for a non-linear transformer - Google Patents

Three-step core for a non-linear transformer Download PDF

Info

Publication number
CA2874171A1
CA2874171A1 CA2874171A CA2874171A CA2874171A1 CA 2874171 A1 CA2874171 A1 CA 2874171A1 CA 2874171 A CA2874171 A CA 2874171A CA 2874171 A CA2874171 A CA 2874171A CA 2874171 A1 CA2874171 A1 CA 2874171A1
Authority
CA
Canada
Prior art keywords
section
laminations
core
layer
offset
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2874171A
Other languages
English (en)
French (fr)
Inventor
Samuel S. Outten
Thomas A. Hartmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Technology AG
Original Assignee
ABB Technology AG
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 ABB Technology AG filed Critical ABB Technology AG
Publication of CA2874171A1 publication Critical patent/CA2874171A1/en
Abandoned legal-status Critical Current

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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • 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
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Coils Of Transformers For General Uses (AREA)
CA2874171A 2012-06-06 2013-06-06 Three-step core for a non-linear transformer Abandoned CA2874171A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/489,565 US8729998B2 (en) 2012-06-06 2012-06-06 Three-step core for a non-linear transformer
US13/489,565 2012-06-06
PCT/US2013/044434 WO2013184872A1 (en) 2012-06-06 2013-06-06 Three-step core for a non-linear transformer

Publications (1)

Publication Number Publication Date
CA2874171A1 true CA2874171A1 (en) 2013-12-12

Family

ID=48628954

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2874171A Abandoned CA2874171A1 (en) 2012-06-06 2013-06-06 Three-step core for a non-linear transformer

Country Status (8)

Country Link
US (1) US8729998B2 (enExample)
EP (1) EP2859564B1 (enExample)
KR (1) KR20150016995A (enExample)
CN (1) CN104350556A (enExample)
BR (1) BR112014030381A2 (enExample)
CA (1) CA2874171A1 (enExample)
IN (1) IN2014KN02794A (enExample)
WO (1) WO2013184872A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6939314B2 (en) 2001-05-25 2005-09-06 Revivant Corporation CPR compression device and method
DE102014103526A1 (de) 2014-03-14 2015-09-17 Maschinenfabrik Reinhausen Gmbh Laststufenschalter, Stufentransformator zur Spannungsregelung und Verfahren zur Durchführung einer Umschaltung im Stufentransformator
ES2580007T3 (es) * 2013-10-18 2016-08-18 Abb Technology Ag Transformador
CN204117812U (zh) * 2014-07-25 2015-01-21 海鸿电气有限公司 一种敞开式立体卷铁心干式变压器的线圈结构
USD771728S1 (en) * 2014-08-18 2016-11-15 Tokuden Co., Ltd. Three-leg iron core
USD800061S1 (en) 2014-08-26 2017-10-17 Tokuden Co., Ltd. Transformer
CN105990006A (zh) * 2015-02-15 2016-10-05 上海置信电气非晶有限公司 一种三相变压器的插拔式立体折铁心
CN106653312A (zh) * 2017-02-22 2017-05-10 戴芬 一种三角立体卷铁心变压器铁心和线圈及两者的装配方法
CN206774379U (zh) * 2017-04-01 2017-12-19 海鸿电气有限公司 一种新型的立体卷铁心变压器高压引线结构
CN107331495B (zh) * 2017-07-14 2024-04-12 合肥天威众元电气有限公司 一种三框三柱立体叠片式变压器铁芯
FR3112648B1 (fr) * 2020-07-20 2023-04-14 Safran Electrical & Power Procédé de fabrication de boucles pour circuit magnétique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225820A2 (en) * 1973-04-13 1974-11-08 Unelec Polyphase transformer with increased space factor - has individual polygonal wound and cut magnetic circuits
SU557679A1 (ru) 1974-12-16 1978-06-05 Предприятие П/Я Р-6747 Трехфазный пространственный магнитопровод
US5202664A (en) 1992-01-28 1993-04-13 Poulsen Peder Ulrik Three phase transformer with frame shaped winding assemblies
US6683524B1 (en) 1998-09-02 2004-01-27 Hoeglund Lennart Transformer core
IL126748A0 (en) * 1998-10-26 1999-08-17 Amt Ltd Three-phase transformer and method for manufacturing same
SE0000410D0 (sv) * 2000-02-06 2000-02-06 Lennart Hoeglund Trefas transformatorkärna
JP2012517119A (ja) 2009-02-05 2012-07-26 ヘクサフォーマー・アクチボラゲット アモルファス金属連続磁路型変圧器及びその製造方法
MY177569A (en) * 2011-05-27 2020-09-21 Guangdong Haihong Co Ltd Amorphous alloy stereo wound-core
CN102306542A (zh) * 2011-05-27 2012-01-04 广东海鸿变压器有限公司 非包封立体卷铁心非晶合金干式变压器

Also Published As

Publication number Publication date
BR112014030381A2 (pt) 2017-06-27
KR20150016995A (ko) 2015-02-13
US20130328652A1 (en) 2013-12-12
CN104350556A (zh) 2015-02-11
EP2859564B1 (en) 2017-03-01
IN2014KN02794A (enExample) 2015-05-08
US8729998B2 (en) 2014-05-20
EP2859564A1 (en) 2015-04-15
WO2013184872A1 (en) 2013-12-12

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20170606