JP5877486B2 - 非晶質金属コアと、それを用いた誘導装置及びその製造方法 - Google Patents
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- 239000005300 metallic glass Substances 0.000 title claims description 169
- 230000006698 induction Effects 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 230000008878 coupling Effects 0.000 claims description 113
- 238000010168 coupling process Methods 0.000 claims description 113
- 238000005859 coupling reaction Methods 0.000 claims description 113
- 230000005291 magnetic effect Effects 0.000 claims description 60
- 239000002184 metal Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000000853 adhesive Substances 0.000 claims description 18
- 230000001070 adhesive effect Effects 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000035699 permeability Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 229910008423 Si—B Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000000696 magnetic material Substances 0.000 description 7
- 229910000976 Electrical steel Inorganic materials 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 229910001004 magnetic alloy Inorganic materials 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910002796 Si–Al Inorganic materials 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 229910007991 Si-N Inorganic materials 0.000 description 1
- 229910006294 Si—N Inorganic materials 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- 229920002994 synthetic fiber Polymers 0.000 description 1
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Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- 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
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
-
- 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
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
- Y10T29/49078—Laminated
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Description
Claims (11)
- 多数の非晶質金属薄板が積層されて形成される非晶質金属薄板積層体と前記非晶質金属薄板積層体の前面及び後面に積層されて、非磁性金属から成る一対の組立プレートとを備えて“I”形状からなり、少なくとも一つのエアギャップを有する磁気回路を形成する多数の非晶質金属単位コアと、
前記多数の非晶質金属単位コアを分離可能に相互結合させるための結合手段とを含み、
前記結合手段は、
前記組立プレートの端部に形成される少なくとも一つの結合突起と、
隣接する組立プレートの端部に形成されて、前記結合突起に結合される少なくとも一つの結合凹溝とで構成され、前記結合手段によって、前記多数の非晶質金属単位コアは、前記エアギャップの間隔が維持された状態で、一体の非晶質金属コアを形成し、
前記組立プレートの前記結合突起の長さ、及び前記結合凹溝の深さを変更することによって前記エアギャップの間隔が変更されることを特徴とする、非晶質金属コア。 - 前記多数の非晶質金属薄板は、非晶質金属リボンのスリッティング及び切断カッティングによって形成されることを特徴とする、請求項1に記載の非晶質金属コア。
- 前記結合突起は、前記非晶質金属薄板積層体から突出し、前記結合凹溝は、前記非晶質金属薄板積層体を部分的に露出させるように成形されることを特徴とする、請求項1に記載の非晶質金属コア。
- 前記多数の非晶質金属単位コアは、
平行に配列された二つのヨークと、前記二つのヨークを相互連結し、互いに平行に配列される少なくとも二つのレッグとを含むことを特徴とする、請求項1に記載の非晶質金属コア。 - 前記結合突起と結合凹溝との結合は、スナップ結合または圧着結合によりなされることを特徴とする、請求項1に記載の非晶質金属コア。
- 少なくとも一つのエアギャップを有する磁気回路を形成するように両側端部が相互結合され、“I”形状からなる多数の非晶質金属単位コアを備える非晶質金属コアと、
前記非晶質金属コアを形成する非晶質金属単位コアの少なくとも一つに巻線される少なくとも一つのコイルとを含み、
前記多数の非晶質金属単位コアのそれぞれは、
長方形状からなる多数の非晶質金属薄板を積層した非晶質金属薄板積層体と、
それぞれ前記非晶質金属薄板積層体の前面及び後面に積層され、前記非晶質金属単位コアを相互結合させる時に、結合がなされる両側端部に少なくとも一つの結合突起または結合凹溝を備えて、非磁性金属から成る一対の組立プレートとを含み、
前記非晶質金属コアは、前記結合突起と前記結合凹溝を結合させることによって、前記エアギャップの間隔が維持された状態で形成され、
前記組立プレートの前記結合突起の長さ、及び前記結合凹溝の深さを変更することによって前記エアギャップの間隔が変更されることを特徴とする、誘導装置。 - 前記多数の非晶質金属単位コアは、
平行に配列された二つのヨークと、
前記二つのヨークを相互連結し、平行に配列される少なくとも二つのレッグとを形成することを特徴とする、請求項6に記載の誘導装置。 - 前記磁気回路は、マルチギャップタイプ(multi−gap type)、ワンウェイギャップタイプ(oneway gap type)及びノーマルギャップタイプ(normal gap type)のいずれか一つのスペーサを含むことを特徴とする、請求項6に記載の誘導装置。
- 前記二つのヨークを上下から覆う上部カバー及び下部カバーをさらに含み、前記上部カバー及び下部カバーは、両側がそれぞれ一対の締結ボルトによって相互連結されることを特徴とする、請求項6に記載の誘導装置。
- 非晶質金属のリボンをスリッティング及びカッティングして同一の長さの長方形状からなる多数の非晶質金属薄板を積層して、非晶質金属薄板積層体を形成する段階と、
前記非晶質金属薄板積層体を熱処理する段階と、
前記非晶質金属薄板積層体の前面及び後面に、両側端部に少なくとも一つの結合突起または結合凹溝を備えて、非磁性金属から成る一対の組立プレートを積層した後、接着剤に含浸して非晶質金属単位コアを得る段階と、
前記非晶質金属単位コアを多数個組立てて、少なくとも一つのエアギャップを有する磁気回路を形成する非晶質金属コアを得る段階とを含み、
前記非晶質金属コアは、前記結合突起と前記結合凹溝を結合させることによって、前記エアギャップの間隔が維持された状態で組み立てられ、
前記組立プレートの前記結合突起の長さ、及び前記結合凹溝の深さを変更することによって前記エアギャップの間隔が変更されることを特徴とする、非晶質金属コアの製造方法。 - 前記非晶質金属薄板積層体を熱処理する段階は、大気中で行われ、熱処理時間は、昇温1時間と維持時間7時間であり、熱処理温度は、380℃乃至450℃の範囲で設定されることを特徴とする、請求項10に記載の非晶質金属コアの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2011-0032641 | 2011-04-08 | ||
KR1020110032641A KR101197234B1 (ko) | 2011-04-08 | 2011-04-08 | 비정질 금속 코어와, 이를 이용한 유도장치 및 그 제조방법 |
PCT/KR2012/002669 WO2012138199A2 (ko) | 2011-04-08 | 2012-04-09 | 비정질 금속 코어와, 이를 이용한 유도장치 및 그 제조방법 |
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JP2014514761A JP2014514761A (ja) | 2014-06-19 |
JP5877486B2 true JP5877486B2 (ja) | 2016-03-08 |
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JP2014503609A Active JP5877486B2 (ja) | 2011-04-08 | 2012-04-09 | 非晶質金属コアと、それを用いた誘導装置及びその製造方法 |
Country Status (4)
Country | Link |
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US (1) | US9437355B2 (ja) |
JP (1) | JP5877486B2 (ja) |
KR (1) | KR101197234B1 (ja) |
WO (1) | WO2012138199A2 (ja) |
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DK2782105T3 (en) * | 2013-03-20 | 2018-06-06 | Schneider Toshiba Inverter Europe Sas | Differential and joint induction coil. |
DE102013208058B4 (de) * | 2013-05-02 | 2015-09-10 | Sts Spezial-Transformatoren-Stockach Gmbh & Co. Kg | Magnetisch vorgespannte Drossel |
JP6359767B2 (ja) * | 2015-05-27 | 2018-07-18 | 株式会社日立産機システム | 積鉄心構造体、及びこれを備えた変圧器 |
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KR101197234B1 (ko) | 2012-11-02 |
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US9437355B2 (en) | 2016-09-06 |
JP2014514761A (ja) | 2014-06-19 |
US20140028431A1 (en) | 2014-01-30 |
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