CN113056800A - 用于干式变压器的被屏蔽的线圈组件和方法 - Google Patents
用于干式变压器的被屏蔽的线圈组件和方法 Download PDFInfo
- Publication number
- CN113056800A CN113056800A CN201880094380.6A CN201880094380A CN113056800A CN 113056800 A CN113056800 A CN 113056800A CN 201880094380 A CN201880094380 A CN 201880094380A CN 113056800 A CN113056800 A CN 113056800A
- Authority
- CN
- China
- Prior art keywords
- conductive
- coil
- end surface
- insulating material
- coil assembly
- 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.)
- Granted
Links
Images
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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/288—Shielding
- H01F27/2885—Shielding with shields or electrodes
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating
-
- 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
- H01F27/361—Electric or magnetic shields or screens made of combinations of electrically conductive material and ferromagnetic material
-
- 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
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
-
- 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
-
- 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
- H01F41/04—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 for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/127—Encapsulating or impregnating
-
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating
- H01F2027/328—Dry-type transformer with encapsulated foil winding, e.g. windings coaxially arranged on core legs with spacers for cooling and with three phases
-
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F2027/329—Insulation with semiconducting layer, e.g. to reduce corona effect
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Regulation Of General Use Transformers (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
Claims (36)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/090317 WO2019232763A1 (en) | 2018-06-07 | 2018-06-07 | Shielded coil assemblies and methods for dry-type transformers |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| CN113056800A true CN113056800A (zh) | 2021-06-29 |
| CN113056800B CN113056800B (zh) | 2025-01-03 |
| CN113056800B8 CN113056800B8 (zh) | 2025-02-25 |
Family
ID=68769109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880094380.6A Active CN113056800B8 (zh) | 2018-06-07 | 2018-06-07 | 用于干式变压器的被屏蔽的线圈组件和方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11972893B2 (zh) |
| EP (1) | EP3791413B1 (zh) |
| CN (1) | CN113056800B8 (zh) |
| CA (1) | CA3102648C (zh) |
| WO (1) | WO2019232763A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023169224A1 (zh) * | 2022-03-07 | 2023-09-14 | 华为数字能源技术有限公司 | 变压器的高压组件、变压器和电力设备 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853898A (zh) * | 2019-11-21 | 2020-02-28 | 阳光电源股份有限公司 | 变压器及变压器加工工艺 |
| EP4191620A1 (en) * | 2021-12-06 | 2023-06-07 | ABB Schweiz AG | Transformer and method of forming transformer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB947330A (en) * | 1960-04-19 | 1964-01-22 | Reped Italiana S P A | Improvements in or relating to transformers |
| CN1225743A (zh) * | 1996-05-29 | 1999-08-11 | 瑞典通用电器勃朗勃威力公司 | 变压器/电抗器 |
| JP2002015920A (ja) * | 2000-06-29 | 2002-01-18 | Toshiba Corp | ガス絶縁誘導電気機器 |
| JP2008187015A (ja) * | 2007-01-30 | 2008-08-14 | Hitachi Ltd | 高電圧樹脂モールド変圧器 |
| KR100927685B1 (ko) * | 2008-09-01 | 2009-11-20 | 제룡산업 주식회사 | 지중 매설형 고형 절연 변압기의 제조방법 |
| CN101606209A (zh) * | 2007-02-07 | 2009-12-16 | V·W.·汉泽尔 | 变压器 |
| CN107039159A (zh) * | 2015-09-18 | 2017-08-11 | 西门子公司 | 电绕组、具有电绕组的干式变压器和制造电绕组的方法 |
| CN206460860U (zh) * | 2017-01-25 | 2017-09-01 | 台达电子企业管理(上海)有限公司 | 高压变压器及电子电力装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593907A (ja) | 1982-06-29 | 1984-01-10 | Hitachi Ltd | モ−ルド変圧器 |
| FR2784787B1 (fr) | 1998-10-20 | 2002-10-11 | France Transfo Sa | Transformateur sec de puissance ou de distribution de l'energie electrique |
| DE102005015785A1 (de) | 2005-04-01 | 2006-11-16 | Siemens Ag | Transformator mit elektrischer Abschirmung |
| US20080061915A1 (en) | 2006-09-11 | 2008-03-13 | Rodney Godbey | Dry-type transformer with shielded core/coil assembly and method of manufacturing the same |
| EP2201582A1 (en) * | 2007-09-21 | 2010-06-30 | ABB Technology AG | A dry-type transformer with a polymer shield case and a method of manufacturing the same |
| AT507164B1 (de) | 2008-04-18 | 2010-03-15 | Trench Austria Gmbh | Elektrostatische abschirmung für einen hgü-bauteil |
| BRPI0903695A2 (pt) | 2009-05-19 | 2011-02-15 | Siemens Ltda | transformador de distribuição seco submersìvel |
| BRPI1101495B1 (pt) | 2011-04-15 | 2020-09-24 | Siemens Aktiengesellschaft | Transformador de distribuição a seco trifásico ou monofásico e método de isolação elétrica para um painel de taps de um transformador de distribuição a seco trifásico ou monofásico |
| US9257224B2 (en) * | 2012-12-21 | 2016-02-09 | Raytheon Company | Shield for toroidal core electromagnetic device, and toroidal core electromagnetic devices utilizing such shields |
| US20150109090A1 (en) * | 2013-10-21 | 2015-04-23 | Hammond Power Solutions, Inc. | Electrical transformer with a shielded cast coil assembly |
| DE102016202391A1 (de) | 2016-02-17 | 2017-08-31 | Siemens Aktiengesellschaft | Kompakter Trockentransformator mit einer elektrischen Wicklung und Verfahren zur Herstellung einer elektrischen Wicklung |
| EP3282456B1 (en) | 2016-08-12 | 2019-04-17 | ABB Schweiz AG | Traction transformer |
-
2018
- 2018-06-07 CA CA3102648A patent/CA3102648C/en active Active
- 2018-06-07 CN CN201880094380.6A patent/CN113056800B8/zh active Active
- 2018-06-07 WO PCT/CN2018/090317 patent/WO2019232763A1/en not_active Ceased
- 2018-06-07 US US15/734,193 patent/US11972893B2/en active Active
- 2018-06-07 EP EP18921347.3A patent/EP3791413B1/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB947330A (en) * | 1960-04-19 | 1964-01-22 | Reped Italiana S P A | Improvements in or relating to transformers |
| CN1225743A (zh) * | 1996-05-29 | 1999-08-11 | 瑞典通用电器勃朗勃威力公司 | 变压器/电抗器 |
| JP2002015920A (ja) * | 2000-06-29 | 2002-01-18 | Toshiba Corp | ガス絶縁誘導電気機器 |
| JP2008187015A (ja) * | 2007-01-30 | 2008-08-14 | Hitachi Ltd | 高電圧樹脂モールド変圧器 |
| CN101606209A (zh) * | 2007-02-07 | 2009-12-16 | V·W.·汉泽尔 | 变压器 |
| KR100927685B1 (ko) * | 2008-09-01 | 2009-11-20 | 제룡산업 주식회사 | 지중 매설형 고형 절연 변압기의 제조방법 |
| CN102203886A (zh) * | 2008-09-01 | 2011-09-28 | 帝龙产业株式会社 | 地埋式固体绝缘变压器的制造方法 |
| CN107039159A (zh) * | 2015-09-18 | 2017-08-11 | 西门子公司 | 电绕组、具有电绕组的干式变压器和制造电绕组的方法 |
| CN206460860U (zh) * | 2017-01-25 | 2017-09-01 | 台达电子企业管理(上海)有限公司 | 高压变压器及电子电力装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023169224A1 (zh) * | 2022-03-07 | 2023-09-14 | 华为数字能源技术有限公司 | 变压器的高压组件、变压器和电力设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112020024709A2 (pt) | 2021-03-30 |
| CN113056800B8 (zh) | 2025-02-25 |
| CA3102648C (en) | 2023-10-31 |
| CA3102648A1 (en) | 2019-12-12 |
| US11972893B2 (en) | 2024-04-30 |
| EP3791413B1 (en) | 2023-08-02 |
| BR112020024709A8 (pt) | 2023-01-10 |
| EP3791413A4 (en) | 2022-01-05 |
| CN113056800B (zh) | 2025-01-03 |
| EP3791413A1 (en) | 2021-03-17 |
| WO2019232763A1 (en) | 2019-12-12 |
| US20210151246A1 (en) | 2021-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6642827B1 (en) | Advanced electronic microminiature coil and method of manufacturing | |
| CN113056800B (zh) | 用于干式变压器的被屏蔽的线圈组件和方法 | |
| US9837202B2 (en) | Stationary induction apparatus | |
| CN107039159A (zh) | 电绕组、具有电绕组的干式变压器和制造电绕组的方法 | |
| CN104637653B (zh) | 共模滤波器 | |
| US3376531A (en) | Electrical inductive apparatus with wire cloth shielding means | |
| JP2017191941A (ja) | 表面実装インダクタ及びその製造方法 | |
| US20250125088A1 (en) | Transformer Apparatus | |
| CN105514892B (zh) | 一种具有屏蔽结构的穿墙套管 | |
| JPH02132809A (ja) | 多重円筒巻線 | |
| US11017938B2 (en) | Methods, apparatus and systems for dry-type transformers | |
| CN113488321B (zh) | 干式变压器及其绕制方法 | |
| EP3769325B1 (en) | Molded tap changer assemblies and methods for dry-type transformers | |
| BR112020024709B1 (pt) | Conjuntos de bobina blindada, transformadores do tipo seco e métodos de formação de um conjunto de bobina | |
| US9859664B2 (en) | Medium voltage connection | |
| CN111161945B (zh) | 线圈电子组件 | |
| CN101965618B (zh) | 在变压器上的导体连接端 | |
| BR112020021641B1 (pt) | Montagem e método de comutador tap moldado para transformadores tipo seco, e transformador tipo seco | |
| JPH06103825A (ja) | フレキシブル配線シート | |
| JPH03103052A (ja) | リニアモータ用コイルの外部遮蔽構造 | |
| JPH04107907A (ja) | 静止形誘導電気機器用巻線 | |
| JPS6032290B2 (ja) | 電気装置 | |
| JPS59127549A (ja) | 回転電機の界磁装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Munich, Germany Applicant after: Siemens energy Brazil Ltd. Applicant after: HAINAN JINPAN ELECTRIC RESEARCH INSTITUTE Co.,Ltd. Address before: Munich, Germany Applicant before: Siemens energy Brazil Ltd. Applicant before: HAINAN JINPAN INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CI03 | Correction of invention patent | ||
| CI03 | Correction of invention patent |
Correction item: Address Correct: Brazil, St Paul False: Munich, Germany Number: 01-01 Page: The title page Volume: 41 Correction item: Address Correct: Brazil, St Paul False: Munich, Germany Number: 01-01 Volume: 41 |
|
| OR01 | Other related matters | ||
| OR01 | Other related matters |