JP6939410B2 - トランス - Google Patents
トランス Download PDFInfo
- Publication number
- JP6939410B2 JP6939410B2 JP2017207291A JP2017207291A JP6939410B2 JP 6939410 B2 JP6939410 B2 JP 6939410B2 JP 2017207291 A JP2017207291 A JP 2017207291A JP 2017207291 A JP2017207291 A JP 2017207291A JP 6939410 B2 JP6939410 B2 JP 6939410B2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- windings
- primary
- transformer
- secondary windings
- 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
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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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/346—Preventing or reducing leakage fields
-
- 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
- H01F27/006—Details of transformers or inductances, in general with special arrangement or spacing of turns of the winding(s), e.g. to produce desired self-resonance
-
- 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
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
- H01F2027/065—Mounting on printed circuit boards
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Coils Or Transformers For Communication (AREA)
Description
図1乃至図4は、実施の形態のトランス100を示す図である。図1は斜視図、図2は図1のA−A矢視断面図、図3及び図4は側面図である。なお、以下ではXYZ座標系を用いて説明する。
50 コア
52 巻回軸
110 一次巻線
120A、120B、120C 二次巻線
Claims (3)
- 巻回軸を有するコアと、
前記巻回軸に並べて巻回されるN(Nは3以上の整数)個の一次巻線と、
前記N個の一次巻線の各々を挟むように、前記N個の一次巻線と交互に前記巻回軸に並べて巻回されるN+1個の二次巻線と
を含み、
前記N+1個の二次巻線のうち、前記巻回軸の第1端側の端に位置する第1の二次巻線の第1巻数は、前記巻回軸の第1端側の端から2番目に位置する第2の二次巻線の第2巻数よりも少なく、
前記N+1個の二次巻線のうち、前記巻回軸の第2端側の端に位置する第3の二次巻線の第3巻数は、前記巻回軸の第2端側の端から2番目に位置する第4の二次巻線の第4巻数よりも少なく、
前記第1の二次巻線と前記第2の二次巻線とは直列接続されるとともに、前記第3の二次巻線と前記第4の二次巻線とは直列接続されており、
前記第1の二次巻線及び前記第2の二次巻線と、前記第3の二次巻線及び前記第4の二次巻線とは並列接続されており、
前記第1巻数と前記第2巻数の合計巻数は、前記第3巻数と前記第4巻数の合計巻数に等しい、トランス。 - 前記第1巻数と前記第3巻数は等しく、前記第2巻数と前記第4巻数は等しい、請求項1記載のトランス。
- 前記N+1個の二次巻線は、2M(MはNとは異なり、2以上の整数)個あり、
前記N個の一次巻線は、2M−1個ある、請求項1又は2記載のトランス。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017207291A JP6939410B2 (ja) | 2017-10-26 | 2017-10-26 | トランス |
US16/111,717 US10825605B2 (en) | 2017-10-26 | 2018-08-24 | Transformer |
CN201810978661.XA CN109712787B (zh) | 2017-10-26 | 2018-08-27 | 变压器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017207291A JP6939410B2 (ja) | 2017-10-26 | 2017-10-26 | トランス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019079992A JP2019079992A (ja) | 2019-05-23 |
JP6939410B2 true JP6939410B2 (ja) | 2021-09-22 |
Family
ID=66243345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017207291A Active JP6939410B2 (ja) | 2017-10-26 | 2017-10-26 | トランス |
Country Status (3)
Country | Link |
---|---|
US (1) | US10825605B2 (ja) |
JP (1) | JP6939410B2 (ja) |
CN (1) | CN109712787B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114762234A (zh) * | 2019-12-05 | 2022-07-15 | 三菱电机株式会社 | 绝缘变压器以及具备其的电力变换装置 |
WO2022079871A1 (ja) * | 2020-10-15 | 2022-04-21 | 住友電気工業株式会社 | トランス、及び電力変換装置 |
DE102020214444A1 (de) * | 2020-11-17 | 2022-05-19 | Siemens Healthcare Gmbh | Transformator, elektrische Schaltungsanordnung und Magnetresonanzbildgebungseinrichtung |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4284656B2 (ja) | 2004-06-25 | 2009-06-24 | Tdkラムダ株式会社 | トランス構造 |
US7439838B2 (en) * | 2005-09-09 | 2008-10-21 | Delta Electronics, Inc. | Transformers and winding units thereof |
JP2008177486A (ja) * | 2007-01-22 | 2008-07-31 | Matsushita Electric Works Ltd | トランス |
US7777570B2 (en) * | 2008-03-12 | 2010-08-17 | Mediatek Inc. | Transformer power combiner having secondary winding conductors magnetically coupled to primary winding conductors and configured in topology including series connection and parallel connection |
TWI389147B (zh) * | 2008-08-04 | 2013-03-11 | Delta Electronics Inc | 導電繞組及應用該導電繞組之磁性元件 |
TWI379326B (en) * | 2009-11-19 | 2012-12-11 | Delta Electronics Inc | Transformer with modular winding bobbin devices |
JP6079225B2 (ja) * | 2012-12-27 | 2017-02-15 | Fdk株式会社 | トランス |
TWI451457B (zh) * | 2013-05-03 | 2014-09-01 | Delta Electronics Inc | 初級側模組及其適用之變壓器 |
CN103366935A (zh) * | 2013-07-30 | 2013-10-23 | 华为技术有限公司 | 平板变压器结构 |
CN107221414B (zh) * | 2016-03-22 | 2019-08-06 | 台达电子工业股份有限公司 | 磁性元件 |
-
2017
- 2017-10-26 JP JP2017207291A patent/JP6939410B2/ja active Active
-
2018
- 2018-08-24 US US16/111,717 patent/US10825605B2/en active Active
- 2018-08-27 CN CN201810978661.XA patent/CN109712787B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2019079992A (ja) | 2019-05-23 |
CN109712787A (zh) | 2019-05-03 |
CN109712787B (zh) | 2023-07-04 |
US10825605B2 (en) | 2020-11-03 |
US20190131062A1 (en) | 2019-05-02 |
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