CN114342019B - 卷绕铁芯 - Google Patents

卷绕铁芯 Download PDF

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Publication number
CN114342019B
CN114342019B CN202080061751.8A CN202080061751A CN114342019B CN 114342019 B CN114342019 B CN 114342019B CN 202080061751 A CN202080061751 A CN 202080061751A CN 114342019 B CN114342019 B CN 114342019B
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CN
China
Prior art keywords
electromagnetic steel
wound core
heat transfer
transfer path
core according
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.)
Active
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CN202080061751.8A
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English (en)
Chinese (zh)
Other versions
CN114342019A (zh
Inventor
茂木尚
水村崇人
玉木辉幸
藤村浩志
平山隆
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Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
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Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of CN114342019A publication Critical patent/CN114342019A/zh
Application granted granted Critical
Publication of CN114342019B publication Critical patent/CN114342019B/zh
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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
    • H01F27/08—Cooling; Ventilating
    • H01F27/085—Cooling by ambient air
    • 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/22—Cooling by heat conduction through solid or powdered fillings
    • 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
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H01F27/2455—Magnetic cores made from sheets, e.g. grain-oriented using bent laminations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/02—Cores, Yokes, or armatures made from sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN202080061751.8A 2019-09-03 2020-09-03 卷绕铁芯 Active CN114342019B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-160544 2019-09-03
JP2019160544 2019-09-03
PCT/JP2020/033491 WO2021045169A1 (ja) 2019-09-03 2020-09-03 巻鉄心

Publications (2)

Publication Number Publication Date
CN114342019A CN114342019A (zh) 2022-04-12
CN114342019B true CN114342019B (zh) 2025-02-11

Family

ID=74852213

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080061751.8A Active CN114342019B (zh) 2019-09-03 2020-09-03 卷绕铁芯

Country Status (9)

Country Link
US (1) US12500027B2 (https=)
EP (1) EP4027359A4 (https=)
JP (1) JP7488824B2 (https=)
KR (1) KR102826956B1 (https=)
CN (1) CN114342019B (https=)
AU (1) AU2020343587B2 (https=)
BR (1) BR112022003886A2 (https=)
MX (1) MX2022002585A (https=)
WO (1) WO2021045169A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL4030447T3 (pl) 2019-09-10 2025-10-06 Nippon Steel Corporation Rdzeń nawijany
JP7751187B2 (ja) * 2020-10-26 2025-10-08 日本製鉄株式会社 巻鉄心、巻鉄心の製造方法及び巻鉄心製造装置
CN117897786B (zh) * 2021-10-04 2024-09-20 日本制铁株式会社 卷绕铁芯
WO2025187828A1 (ja) * 2024-03-08 2025-09-12 日本製鉄株式会社 巻鉄心およびその製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104335303A (zh) * 2012-06-05 2015-02-04 株式会社泰库诺瓦 非接触供电变压器
CN104575972A (zh) * 2014-12-12 2015-04-29 卧龙电气集团股份有限公司 一种带绝缘木撑条的卷铁芯自耦变压器

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CA893877A (en) * 1968-04-11 1972-02-22 Trench Electric Limited Transformer and casing having heat sinks magnetically streamlined and engaging the casing
FR2511184A1 (fr) * 1981-08-06 1983-02-11 Ducellier & Cie Procede d'obtention d'une bobine a circuit magnetique ferme et a aimant permanent pour l'allumage de moteur a combustion interne
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US4724592A (en) * 1985-04-29 1988-02-16 General Electric Company Method of manufacturing a core and winding assembly
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JPS642309A (en) * 1987-06-24 1989-01-06 Daihen Corp Manufacture of transformer
JPH0295220U (https=) * 1988-09-13 1990-07-30
JP2632098B2 (ja) 1991-05-13 1997-07-16 三菱電機株式会社 静止誘導機器鉄心及びその製造方法
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IL126748A0 (en) 1998-10-26 1999-08-17 Amt Ltd Three-phase transformer and method for manufacturing same
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JP5442388B2 (ja) 2009-10-22 2014-03-12 株式会社日立産機システム 磁性鉄心およびその製造方法、アキシャルギャップ型回転電機、静止機
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CN203787252U (zh) * 2014-01-03 2014-08-20 中铁工程设计咨询集团有限公司 一种自耦变压器铁芯及自耦变压器
JP6224468B2 (ja) * 2014-01-27 2017-11-01 東芝産業機器システム株式会社 巻鉄心および巻鉄心の製造方法
CA2962384A1 (en) * 2014-09-26 2016-03-31 Hitachi Metals, Ltd. Method of manufacturing amorphous alloy magnetic core
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JP6531613B2 (ja) 2015-10-26 2019-06-19 日本製鉄株式会社 低騒音巻きトランスおよびその製造方法
PL3438293T3 (pl) 2016-03-31 2020-12-14 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
CN106449045A (zh) * 2016-08-27 2017-02-22 卧龙电气集团股份有限公司 一种卷铁芯变压器的铁芯结构
JP6690739B2 (ja) 2017-01-10 2020-04-28 日本製鉄株式会社 巻鉄心、及びその製造方法
JP6776952B2 (ja) * 2017-03-06 2020-10-28 日本製鉄株式会社 巻鉄心
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DE102018201488A1 (de) 2018-01-31 2019-08-01 Siemens Aktiengesellschaft Elektrisches Gerät mit Pressplatten zum Verspannen eines magnetisierbaren Kerns
JP2019160544A (ja) 2018-03-13 2019-09-19 株式会社Ｇｓユアサ 蓄電素子

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104335303A (zh) * 2012-06-05 2015-02-04 株式会社泰库诺瓦 非接触供电变压器
CN104575972A (zh) * 2014-12-12 2015-04-29 卧龙电气集团股份有限公司 一种带绝缘木撑条的卷铁芯自耦变压器

Also Published As

Publication number Publication date
KR20220054393A (ko) 2022-05-02
US12500027B2 (en) 2025-12-16
EP4027359A4 (en) 2022-11-30
BR112022003886A2 (pt) 2022-05-24
WO2021045169A1 (ja) 2021-03-11
AU2020343587A1 (en) 2022-04-07
CN114342019A (zh) 2022-04-12
AU2020343587B2 (en) 2023-12-14
EP4027359A1 (en) 2022-07-13
CA3152995A1 (en) 2021-03-11
JPWO2021045169A1 (https=) 2021-03-11
US20220351890A1 (en) 2022-11-03
JP7488824B2 (ja) 2024-05-22
MX2022002585A (es) 2022-04-25
KR102826956B1 (ko) 2025-07-01

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