SE8700651L - Transformatorkompositkerna - Google Patents
TransformatorkompositkernaInfo
- Publication number
- SE8700651L SE8700651L SE8700651A SE8700651A SE8700651L SE 8700651 L SE8700651 L SE 8700651L SE 8700651 A SE8700651 A SE 8700651A SE 8700651 A SE8700651 A SE 8700651A SE 8700651 L SE8700651 L SE 8700651L
- Authority
- SE
- Sweden
- Prior art keywords
- transformer core
- silicon steel
- yokes
- built
- laminations
- Prior art date
Links
- 238000003475 lamination Methods 0.000 abstract 4
- 229910000976 Electrical steel Inorganic materials 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
-
- 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
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F2003/106—Magnetic circuits using combinations of different magnetic materials
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Soft Magnetic Materials (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/829,877 US4668931A (en) | 1986-02-18 | 1986-02-18 | Composite silicon steel-amorphous steel transformer core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8700651D0 SE8700651D0 (sv) | 1987-02-17 |
| SE8700651L true SE8700651L (sv) | 1987-08-19 |
Family
ID=25255800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8700651A SE8700651L (sv) | 1986-02-18 | 1987-02-17 | Transformatorkompositkerna |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4668931A (ja) |
| JP (1) | JPH069176B2 (ja) |
| KR (1) | KR960000911B1 (ja) |
| DE (1) | DE3704499A1 (ja) |
| MX (1) | MX168878B (ja) |
| PH (1) | PH23627A (ja) |
| SE (1) | SE8700651L (ja) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62173707A (ja) * | 1986-01-27 | 1987-07-30 | Mitsubishi Electric Corp | 回路しや断器の電流検出装置 |
| US4853292A (en) * | 1988-04-25 | 1989-08-01 | Allied-Signal Inc. | Stacked lamination magnetic cores |
| US6100783A (en) * | 1999-02-16 | 2000-08-08 | Square D Company | Energy efficient hybrid core |
| US6456184B1 (en) | 2000-12-29 | 2002-09-24 | Abb Inc. | Reduced-cost core for an electrical-power transformer |
| RU2308110C1 (ru) * | 2006-02-01 | 2007-10-10 | Закрытое акционерное общество "Электротехника - "Биробижданский завод силовых трансформаторов" (ЗАО "Электротехника - "БирЗСТ") | Магнитная система трехфазного трансформатора |
| CA2751556A1 (en) * | 2009-02-05 | 2010-08-12 | John Shirley Hurst | Amorphous metal continuous flux path transformer and method of manufacture |
| CN101859630A (zh) * | 2009-04-09 | 2010-10-13 | 浙江广天变压器有限公司 | 中高频变压器非晶合金多斜面组合铁芯 |
| CN101930831B (zh) * | 2009-06-26 | 2012-08-15 | 特变电工沈阳变压器集团有限公司 | 一种抑制直流偏磁的换流变压器 |
| JP5686439B2 (ja) * | 2011-08-29 | 2015-03-18 | 株式会社日立製作所 | 静止誘導電器用積層鉄心 |
| JP5686440B2 (ja) * | 2011-10-05 | 2015-03-18 | 株式会社日立製作所 | 静止誘導電器用積層鉄心 |
| EP2685477A1 (en) | 2012-07-13 | 2014-01-15 | ABB Technology Ltd | Hybrid Transformer Cores |
| US9455084B2 (en) * | 2012-07-19 | 2016-09-27 | The Boeing Company | Variable core electromagnetic device |
| US9947450B1 (en) | 2012-07-19 | 2018-04-17 | The Boeing Company | Magnetic core signal modulation |
| US9568563B2 (en) | 2012-07-19 | 2017-02-14 | The Boeing Company | Magnetic core flux sensor |
| US9159487B2 (en) | 2012-07-19 | 2015-10-13 | The Boeing Company | Linear electromagnetic device |
| US9651633B2 (en) | 2013-02-21 | 2017-05-16 | The Boeing Company | Magnetic core flux sensor |
| CN104779037B (zh) * | 2014-01-09 | 2018-01-30 | 台达电子企业管理(上海)有限公司 | 电抗器 |
| US10403429B2 (en) | 2016-01-13 | 2019-09-03 | The Boeing Company | Multi-pulse electromagnetic device including a linear magnetic core configuration |
| CN105742006B (zh) * | 2016-04-19 | 2018-04-06 | 电子科技大学 | 适用于片上螺线管电感的闭合磁路磁芯膜及其制备方法 |
| HUE045135T2 (hu) * | 2016-12-02 | 2019-12-30 | Abb Schweiz Ag | Félhibrid transzformátormag |
| EP3567612B1 (en) * | 2018-05-11 | 2021-01-27 | ABB Power Grids Switzerland AG | Magnetic core for an electromagnetic induction device, an electromagnetic induction device comprising the same, and a method of manufacturing a magnetic core |
| EP3916743A1 (en) | 2020-05-29 | 2021-12-01 | ABB Power Grids Switzerland AG | Hybrid transformer core and method of manufacturing a transformer core |
| CN114420435B (zh) * | 2022-01-25 | 2023-11-24 | 沈阳工业大学 | 一种变压器用混合材料卷铁心截面设计方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2372074A (en) * | 1940-04-26 | 1945-03-20 | Westinghouse Electric & Mfg Co | Bonded laminated magnetic material |
| US2855563A (en) * | 1955-05-19 | 1958-10-07 | Everard M Williams | Saturable reactor system |
| US2932787A (en) * | 1956-03-19 | 1960-04-12 | Allis Chalmers Mfg Co | Magnetic amplifier |
| US3856513A (en) * | 1972-12-26 | 1974-12-24 | Allied Chem | Novel amorphous metals and amorphous metal articles |
| US4364020A (en) * | 1981-02-06 | 1982-12-14 | Westinghouse Electric Corp. | Amorphous metal core laminations |
| US4520556A (en) * | 1981-05-04 | 1985-06-04 | General Electric Company | Methods for assembling a transformer core |
| US4506348A (en) * | 1982-06-14 | 1985-03-19 | Allied Corporation | Variable digital delay circuit |
| US4520335A (en) * | 1983-04-06 | 1985-05-28 | Westinghouse Electric Corp. | Transformer with ferromagnetic circuits of unequal saturation inductions |
| US4506248A (en) * | 1983-09-19 | 1985-03-19 | Electric Power Research Institute, Inc. | Stacked amorphous metal core |
-
1986
- 1986-02-18 US US06/829,877 patent/US4668931A/en not_active Expired - Fee Related
-
1987
- 1987-02-13 DE DE19873704499 patent/DE3704499A1/de not_active Withdrawn
- 1987-02-17 SE SE8700651A patent/SE8700651L/xx not_active Application Discontinuation
- 1987-02-17 JP JP62032588A patent/JPH069176B2/ja not_active Expired - Lifetime
- 1987-02-18 KR KR1019870001327A patent/KR960000911B1/ko not_active Expired - Lifetime
- 1987-02-18 MX MX005264A patent/MX168878B/es unknown
- 1987-02-18 PH PH34876A patent/PH23627A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62222614A (ja) | 1987-09-30 |
| US4668931A (en) | 1987-05-26 |
| PH23627A (en) | 1989-09-11 |
| KR960000911B1 (ko) | 1996-01-15 |
| JPH069176B2 (ja) | 1994-02-02 |
| DE3704499A1 (de) | 1987-08-20 |
| SE8700651D0 (sv) | 1987-02-17 |
| MX168878B (es) | 1993-06-14 |
| KR870008344A (ko) | 1987-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
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