CN110770860A - 电抗器磁芯及其电抗器 - Google Patents

电抗器磁芯及其电抗器 Download PDF

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Publication number
CN110770860A
CN110770860A CN201780090999.5A CN201780090999A CN110770860A CN 110770860 A CN110770860 A CN 110770860A CN 201780090999 A CN201780090999 A CN 201780090999A CN 110770860 A CN110770860 A CN 110770860A
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China
Prior art keywords
reactor
yoke
center
center pillar
coil
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CN201780090999.5A
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CN110770860B (zh
Inventor
黄智�
褚江
端悦涛
姜桂林
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Moshang Electronic Technology (shanghai) Co Ltd
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Moshang Electronic Technology (shanghai) Co Ltd
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    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/106—Magnetic circuits using combinations of different magnetic materials

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Dc-Dc Converters (AREA)

Abstract

一种电抗器磁芯及其电抗器，该电抗器磁芯包括中柱(1)、上轭铁(2)、下轭铁(3)及至少两个高导磁边柱(4)；所述中柱(1)设置在所述上轭铁(2)的中间区域、下轭铁(3)的中间区域之间，所述中柱(1)外用以绕制线圈(5)，且所述中柱(1)的饱和磁通密度大于所述上轭铁(2)、下轭铁(3)的饱和磁通密度；所述至少两个高导磁边柱(4)间隔设置在所述上轭铁(2)、下轭铁(3)之间，且每个高导磁边柱(4)的两端分别与所述上轭铁(2)的外沿、下轭铁(3)的外沿连接。该电抗器磁芯及其电抗器，提升了轭铁利用率，结构紧凑，同时制造简单。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN201780090999.5A 2017-07-14 2017-07-14 电抗器磁芯及其电抗器 Active CN110770860B (zh)

Applications Claiming Priority (1)

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PCT/CN2017/092980 WO2019010698A1 (zh) 2017-07-14 2017-07-14 电抗器磁芯及其电抗器

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CN110770860A true CN110770860A (zh) 2020-02-07
CN110770860B CN110770860B (zh) 2022-03-08

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US (1) US11430597B2 (zh)
CN (1) CN110770860B (zh)
WO (1) WO2019010698A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103765535A (zh) * 2011-08-30 2014-04-30 Tdk株式会社 电抗器及电气设备
CN104810137A (zh) * 2014-01-28 2015-07-29 Tdk株式会社 电抗器
CN206301670U (zh) * 2016-10-31 2017-07-04 株式会社田村制作所 电感器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4517278B2 (ja) * 2004-01-20 2010-08-04 株式会社安川電機 コアレスリニアモータおよびキャンド・リニアモータ
US8525632B2 (en) * 2009-07-29 2013-09-03 Sumitomo Electric Industries, Ltd. Reactor
CN101661832A (zh) 2009-09-10 2010-03-03 刘有斌 带气隙的可控电抗器
JP5561536B2 (ja) * 2010-06-17 2014-07-30 住友電気工業株式会社 リアクトル、及びコンバータ
CN102360844B (zh) * 2011-06-03 2013-02-20 中国科学院电工研究所 一种磁环正交的可控电抗器
JP6048789B2 (ja) 2012-05-28 2016-12-21 日立金属株式会社 リアクトルおよび電源装置
CN104425109B (zh) * 2013-09-09 2017-04-05 台达电子企业管理（上海）有限公司 电感和包含其的开关电路
CN105140004B (zh) * 2015-09-14 2017-12-26 广东新昇电业科技股份有限公司 提高ac相导磁率的三相金属磁粉芯电抗器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103765535A (zh) * 2011-08-30 2014-04-30 Tdk株式会社 电抗器及电气设备
CN104810137A (zh) * 2014-01-28 2015-07-29 Tdk株式会社 电抗器
CN206301670U (zh) * 2016-10-31 2017-07-04 株式会社田村制作所 电感器

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Publication number Publication date
CN110770860B (zh) 2022-03-08
WO2019010698A1 (zh) 2019-01-17
US11430597B2 (en) 2022-08-30
US20200335252A1 (en) 2020-10-22

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