JP6407549B2 - 静止誘導電器 - Google Patents
静止誘導電器 Download PDFInfo
- Publication number
- JP6407549B2 JP6407549B2 JP2014076616A JP2014076616A JP6407549B2 JP 6407549 B2 JP6407549 B2 JP 6407549B2 JP 2014076616 A JP2014076616 A JP 2014076616A JP 2014076616 A JP2014076616 A JP 2014076616A JP 6407549 B2 JP6407549 B2 JP 6407549B2
- Authority
- JP
- Japan
- Prior art keywords
- iron core
- magnetic shield
- magnetic
- winding
- static induction
- 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
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
- 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
- H01F27/36—Electric or magnetic shields or screens
-
- 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
- H01F27/36—Electric or magnetic shields or screens
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Regulation Of General Use Transformers (AREA)
Description
本実施例の構成は、第1の実施例(図1)とほぼ同じであるが、磁気シールド6の形状が異なっている。
1A 鉄心脚部
1B 鉄心継鉄部
2、2a、2b、2c 高圧側巻線
3、3a、3b、3c 低圧側巻線
4 上部鉄心締付け金具
5 下部鉄心締付け金具
6、6a、6b 磁気シールド
61 珪素鋼板
62、63 磁気シールドブロック
64 貫通部材
7 非磁性シールド
9、9a、9b 取付け部材
91 磁気シールド押え部
92 垂直支持構造物
93 押え支持固定部
95 磁気シールド収納部
11 上部絶縁物
12 下部絶縁物
13 最外絶縁筒
Claims (4)
- 鉄心脚及び鉄心継鉄を有する鉄心と、前記鉄心脚に巻回された巻線と、前記巻線の上下に配置されて前記鉄心を締付け固定する鉄心締付け金具とを備えた静止誘導電器において、
前記鉄心締付け金具の軸方向端部と前記巻線の間に高透磁率の材料で形成した磁気シールドを配置し、
前記巻線の上側に配置された前記鉄心締付け金具の軸方向端部かつ前記鉄心継鉄に対向する面に非磁性シールドを設け、
前記鉄心締付け金具の軸方向端部の上端側に高透磁率の材料で形成した他の磁気シールドを有することを特徴とする静止誘導電器。 - 請求項1に記載の静止誘導電器であって、
前記磁気シールドは、前記鉄心締付け金具の軸方向端部に挟持された保持部材により保持されることを特徴とする静止誘導電器。 - 請求項1に記載の静止誘導電器であって、
前記他の磁気シールドは、前記鉄心締付け金具の軸方向端部の上端側に挟持された保持部材により保持されることを特徴とする静止誘導電器。 - 請求項1に記載の静止誘導電器であって、
前記磁気シールドと前記鉄心との距離は、前記磁気シールドと前記鉄心締付け金具との距離よりも小さいことを特徴とする静止誘導電器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014076616A JP6407549B2 (ja) | 2014-04-03 | 2014-04-03 | 静止誘導電器 |
TW103138343A TWI557760B (zh) | 2014-04-03 | 2014-11-05 | Static induction electrical appliances |
US14/600,144 US20150287524A1 (en) | 2014-04-03 | 2015-01-20 | Transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014076616A JP6407549B2 (ja) | 2014-04-03 | 2014-04-03 | 静止誘導電器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015198208A JP2015198208A (ja) | 2015-11-09 |
JP6407549B2 true JP6407549B2 (ja) | 2018-10-17 |
Family
ID=54210354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014076616A Active JP6407549B2 (ja) | 2014-04-03 | 2014-04-03 | 静止誘導電器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20150287524A1 (ja) |
JP (1) | JP6407549B2 (ja) |
TW (1) | TWI557760B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI595520B (zh) * | 2016-03-17 | 2017-08-11 | All Ring Tech Co Ltd | Method and apparatus for winding a wire core |
JP6830409B2 (ja) * | 2017-06-08 | 2021-02-17 | 株式会社日立製作所 | 静止誘導電器 |
JP6977369B2 (ja) * | 2017-07-31 | 2021-12-08 | 富士電機株式会社 | 変圧器の鉄心支持構造 |
CN108831709A (zh) * | 2018-08-19 | 2018-11-16 | 重庆泰山电缆有限公司 | 一种铁轭垫块及铁轭绝缘装置 |
JP7479993B2 (ja) | 2020-08-19 | 2024-05-09 | 株式会社東芝 | 静止誘導電器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5262617A (en) * | 1975-11-19 | 1977-05-24 | Hitachi Ltd | Core for electric induction machine |
JPS54118521A (en) * | 1978-03-08 | 1979-09-14 | Hitachi Ltd | Device for binding core |
JPS5846166B2 (ja) * | 1979-07-12 | 1983-10-14 | 株式会社東芝 | 変圧器 |
JPS5749212A (en) * | 1980-09-10 | 1982-03-23 | Hitachi Ltd | Stationary induction device |
JPS5874322U (ja) * | 1981-11-13 | 1983-05-19 | 株式会社東芝 | 静止誘導電器 |
JPS6199314A (ja) * | 1984-10-22 | 1986-05-17 | Toshiba Corp | 静止誘導電器 |
JPH02148811A (ja) * | 1988-11-30 | 1990-06-07 | Toshiba Corp | 静止誘導電器 |
JP2009076534A (ja) * | 2007-09-19 | 2009-04-09 | Japan Ae Power Systems Corp | 静止誘導電器 |
JP2010171313A (ja) * | 2009-01-26 | 2010-08-05 | Japan Ae Power Systems Corp | 静止誘導電器 |
CA2825304C (en) * | 2011-01-26 | 2018-06-05 | Abb Technology Ag | A transformer having a core frame with interlocking members |
-
2014
- 2014-04-03 JP JP2014076616A patent/JP6407549B2/ja active Active
- 2014-11-05 TW TW103138343A patent/TWI557760B/zh active
-
2015
- 2015-01-20 US US14/600,144 patent/US20150287524A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
TW201539497A (zh) | 2015-10-16 |
JP2015198208A (ja) | 2015-11-09 |
TWI557760B (zh) | 2016-11-11 |
US20150287524A1 (en) | 2015-10-08 |
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