JP5988712B2 - 変圧器 - Google Patents
変圧器 Download PDFInfo
- Publication number
- JP5988712B2 JP5988712B2 JP2012129058A JP2012129058A JP5988712B2 JP 5988712 B2 JP5988712 B2 JP 5988712B2 JP 2012129058 A JP2012129058 A JP 2012129058A JP 2012129058 A JP2012129058 A JP 2012129058A JP 5988712 B2 JP5988712 B2 JP 5988712B2
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- JP
- Japan
- Prior art keywords
- core
- silicon steel
- steel strip
- transformer
- wound
- 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.)
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- 229910000976 Electrical steel Inorganic materials 0.000 claims description 41
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims description 28
- 238000004804 winding Methods 0.000 claims description 25
- 230000004907 flux Effects 0.000 claims description 18
- 239000002131 composite material Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims 1
- 239000011162 core material Substances 0.000 description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 32
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Images
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- Coils Of Transformers For General Uses (AREA)
Description
図1は、本発明の変圧器の実施の形態を示す斜視図であり、図2は、実施の形態の変圧器の脚部の断面図であり、図3は、珪素鋼帯、非晶質合金薄帯及び実施の形態の複合鉄心の磁化特性を示す図である。
10a 脚部
10b 継鉄部
10c 接合部
11 珪素鋼帯巻鉄心
12 非晶質合金巻鉄心
20 スペーサ
30 巻芯
41 一次巻線
42 二次巻線
Claims (2)
- 所定幅の珪素鋼帯を積層巻帯して矩形リング状に形成し、所定の高温で焼鈍して歪を除去した1つの珪素鋼帯巻鉄心と、前記珪素鋼帯と略同一幅の非晶質合金薄帯を積層巻帯して前記珪素鋼帯巻鉄心と略同一形状及び同一外形寸法の矩形リング状に形成し、所定の低温で焼鈍して歪を除去し、前記珪素鋼帯巻鉄心の幅方向側部に重ねて配置した1つの非晶質合金巻鉄心と、を備え、脚部と継鉄部を有する複合鉄心と、
前記複合鉄心の脚部に外嵌された巻芯と、
前記巻芯に外嵌された二次巻線と、
前記二次巻線に外嵌された一次巻線と、
を備え、
使用する磁束密度は、1.4〜1.6Teslaであることを特徴とする変圧器。 - 前記複合鉄心の継鉄部は、前記複合鉄心の端部同士を接合する接合部となっていて、前記脚部に、前記巻芯、二次巻線及び一次巻線を外嵌するときには接合を解いて開き、外嵌後に閉じて、前記端部同士を接合することを特徴とする請求項1に記載の変圧器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012129058A JP5988712B2 (ja) | 2012-06-06 | 2012-06-06 | 変圧器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012129058A JP5988712B2 (ja) | 2012-06-06 | 2012-06-06 | 変圧器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013254827A JP2013254827A (ja) | 2013-12-19 |
JP5988712B2 true JP5988712B2 (ja) | 2016-09-07 |
Family
ID=49952114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012129058A Active JP5988712B2 (ja) | 2012-06-06 | 2012-06-06 | 変圧器 |
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Country | Link |
---|---|
JP (1) | JP5988712B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107103988A (zh) * | 2017-06-08 | 2017-08-29 | 吴茂安 | 双材料非晶立体三相变压器铁芯 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6470645B2 (ja) * | 2015-06-26 | 2019-02-13 | 株式会社日立製作所 | 電力変換装置および風力発電システム |
CN106504866B (zh) * | 2016-12-19 | 2018-06-26 | 华城电机(武汉)有限公司 | 非晶合金变压器绕组结构 |
CN107845494A (zh) * | 2017-12-18 | 2018-03-27 | 吴茂安 | 五段混合式立体卷铁心 |
JP7208182B2 (ja) * | 2020-02-19 | 2023-01-18 | 株式会社日立産機システム | 静止誘導機器および変圧器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5776811A (en) * | 1980-10-30 | 1982-05-14 | Fujitsu Denso Ltd | Composite core for transformer |
JPS57143808A (en) * | 1981-03-02 | 1982-09-06 | Daihen Corp | Wound core for stationary electrical equipment |
US4520335A (en) * | 1983-04-06 | 1985-05-28 | Westinghouse Electric Corp. | Transformer with ferromagnetic circuits of unequal saturation inductions |
JP2921683B2 (ja) * | 1989-05-31 | 1999-07-19 | 株式会社ダイヘン | 巻鉄心 |
JPH05251244A (ja) * | 1992-03-06 | 1993-09-28 | Toshiba Corp | 高周波変圧器鉄心 |
JPH05275255A (ja) * | 1992-03-27 | 1993-10-22 | Nippon Steel Corp | 磁気特性の優れたトランスの製造方法 |
JPH10340816A (ja) * | 1997-06-06 | 1998-12-22 | Hitachi Ltd | アモルファス巻鉄心変圧器 |
TW371768B (en) * | 1997-06-06 | 1999-10-11 | Hitachi Ltd | Amorphous transformer |
JP2000082625A (ja) * | 1998-06-29 | 2000-03-21 | Hitachi Ltd | アモルファス鉄心変圧器 |
-
2012
- 2012-06-06 JP JP2012129058A patent/JP5988712B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107103988A (zh) * | 2017-06-08 | 2017-08-29 | 吴茂安 | 双材料非晶立体三相变压器铁芯 |
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JP2013254827A (ja) | 2013-12-19 |
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