JP2008153665A - 変圧器用の絶縁系及び絶縁法 - Google Patents
変圧器用の絶縁系及び絶縁法 Download PDFInfo
- Publication number
- JP2008153665A JP2008153665A JP2007321507A JP2007321507A JP2008153665A JP 2008153665 A JP2008153665 A JP 2008153665A JP 2007321507 A JP2007321507 A JP 2007321507A JP 2007321507 A JP2007321507 A JP 2007321507A JP 2008153665 A JP2008153665 A JP 2008153665A
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- insulating layer
- winding
- magnetic core
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
- H01B3/445—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds from vinylfluorides or other fluoroethylenic compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
-
- 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
- H01F27/323—Insulation between winding turns, between winding layers
-
- 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
- H01F41/122—Insulating between turns or between winding layers
-
- 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
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Insulating Of Coils (AREA)
- Coils Of Transformers For General Uses (AREA)
- Insulating Bodies (AREA)
- Laminated Bodies (AREA)
Abstract
【解決手段】 変圧器(10)は、1以上の開口を有する複数の積層スタックを含む磁心(14)を含む。変圧器(10)はまた、1以上の開口(20)を通って磁心(14)を囲み且つ電圧の関数として変化する誘電率を有する絶縁層(54)で囲まれた導電性材料を含む巻線(30)を含む。
【選択図】 図3
Description
12 容器
14 磁心
16 第1の磁心部分
18 第2の磁心部分
20 開口
22 積層スタック
24 巻線相
26 巻線相
28 巻線相
30 巻線
32 開口
36 巻回部
38 巻回部
40 巻回部
42 外側ストランド
44 外側ストランド
46 外側ストランド
48 内側ストランド
50 内側ストランド
52 内側ストランド
54 非線形誘電体絶縁層
56 非線形誘電体絶縁層
60 角部
62 電界分布
90 ポリフッ化ビニリデン(PVDF)フィルムの誘電率を示すグラフ
96 充填材がない場合の曲線
98 20体積%のジルコン酸鉛ミクロン充填材を含む場合の曲線
100 20体積%のジルコン酸鉛ナノ充填材を含む場合の曲線
102 40体積%のジルコン酸鉛ミクロン充填材を含む場合の曲線
104 40体積%のジルコン酸鉛ナノ充填材を含む場合のの曲線
110 角部における電界分布を示すグラフ
116 曲線
Claims (10)
- 1以上の開口を有する複数の積層スタック(22)を含む磁心(14)と、
上記1以上の開口を通して磁心(14)の周囲に配設された導電性材料を含む複数の巻線(30)であって、電圧の関数として変化する誘電率を有する絶縁層(54)で囲まれた導電性材料を含む複数の巻線(30)と
を備える変圧器(10)。 - 絶縁層(54)が複数の巻線(30)の間に配設されている、請求項1記載の変圧器(10)。
- 絶縁層(54)が複数の巻線(30)の各々における複数のストランドの間に配設されている、請求項1記載の変圧器(10)。
- 絶縁層(54)が複数の巻線(30)の各々の複数の角部(60)に配設されている、請求項1記載の変圧器(10)。
- 絶縁層(54)がポリマー複合材を含む、請求項1記載の変圧器(10)。
- 絶縁層(54)が1種以上のナノ充填材を含む、請求項1記載の変圧器(10)。
- 変圧器に絶縁を形成する方法(70)であって、
巻線の少なくとも一部の周囲に、電圧の関数として変化する誘電率を有する絶縁層を配設する段階を含んでなる方法(70)。 - 前記配設する段階が、巻線の角部の周囲に絶縁層を配設する段階を含む、請求項7記載の方法(70)。
- 前記配設する段階が、巻線内の複数のストランドの間に絶縁層を配設する段階を含む、請求項7記載の方法(70)。
- 各々3つの開口(20)を有する2つの磁心部分を含む磁心(14)と、
開口(20)を通して磁心(14)の周囲に配設された導電性材料で作られた複数の巻線(30)を備える3つの巻線相(24)であって、電圧の関数として変化する誘電率を有する絶縁層(54)で囲まれた導電性材料を含む複数の巻線(30)を備える3つの巻線相(24)と
を備える三相変圧器(10)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/639,725 US20080143465A1 (en) | 2006-12-15 | 2006-12-15 | Insulation system and method for a transformer |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008153665A true JP2008153665A (ja) | 2008-07-03 |
Family
ID=39130313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007321507A Pending JP2008153665A (ja) | 2006-12-15 | 2007-12-13 | 変圧器用の絶縁系及び絶縁法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20080143465A1 (ja) |
EP (1) | EP1933332B1 (ja) |
JP (1) | JP2008153665A (ja) |
CN (1) | CN101236826B (ja) |
AT (1) | ATE545938T1 (ja) |
AU (1) | AU2007240182B2 (ja) |
CA (1) | CA2612819C (ja) |
ES (1) | ES2380816T3 (ja) |
RU (1) | RU2483382C2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7783012B2 (en) * | 2008-09-15 | 2010-08-24 | General Electric Company | Apparatus for a surface graded x-ray tube insulator and method of assembling same |
RS54142B1 (en) | 2010-06-22 | 2015-12-31 | Abb Research Ltd. | ELECTRICAL CONDUCTOR WITH ENVIRONMENTAL ELECTRICAL INSULATION |
US9947450B1 (en) | 2012-07-19 | 2018-04-17 | The Boeing Company | Magnetic core signal modulation |
US9159487B2 (en) | 2012-07-19 | 2015-10-13 | The Boeing Company | Linear electromagnetic device |
US20170194091A1 (en) * | 2016-01-05 | 2017-07-06 | The Boeing Company | Saturation resistant electromagnetic device |
US10403429B2 (en) * | 2016-01-13 | 2019-09-03 | The Boeing Company | Multi-pulse electromagnetic device including a linear magnetic core configuration |
CN107919225B (zh) * | 2017-12-27 | 2023-12-08 | 国网安徽省电力有限公司利辛县供电公司 | 带层间绝缘胶添加功能的变压器线圈绕线机 |
US11145455B2 (en) | 2018-07-17 | 2021-10-12 | General Electric Company | Transformer and an associated method thereof |
CN109698043B (zh) * | 2019-02-15 | 2024-03-12 | 广东伊戈尔智能电器有限公司 | 用于变压器绕组的导线及一种变压器 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5167996A (ja) * | 1974-10-30 | 1976-06-12 | Terencheuitsuchi Hono Reonteii | |
JPS5575207A (en) * | 1978-11-24 | 1980-06-06 | Westinghouse Electric Corp | Inductive electric equipment |
JPS58148917U (ja) * | 1982-03-04 | 1983-10-06 | ウエスチングハウス エレクトリック コ−ポレ−ション | 電磁誘導装置 |
JPS6319709A (ja) * | 1986-07-10 | 1988-01-27 | 富士電機株式会社 | 整形導体からなる高電圧絶縁導体 |
JPH06104135A (ja) * | 1992-09-21 | 1994-04-15 | Toshiba Corp | 絶縁物の製造方法 |
JPH08124763A (ja) * | 1994-10-21 | 1996-05-17 | Hitachi Ltd | 静止誘導電器 |
JPH10340818A (ja) * | 1997-06-09 | 1998-12-22 | Hitachi Ltd | 誘導電器巻線 |
JP2000509195A (ja) * | 1996-04-26 | 2000-07-18 | オウェンス コーニング | 非線形誘電体/ガラス絶縁電導ケーブル及び製造方法 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US529325A (en) * | 1894-11-13 | S peters co | ||
US3339012A (en) * | 1963-07-29 | 1967-08-29 | Simplex Wire & Cable Co | Composite stranded conductor cable |
US3265998A (en) * | 1964-04-14 | 1966-08-09 | Charles W Park | Compact high voltage transformer having more uniform equipotential line spacing |
US3886412A (en) * | 1971-10-08 | 1975-05-27 | Hipotronics | Flexible snake-like string of components encased in tubular sheath immersed in oil |
US3903354A (en) * | 1973-03-08 | 1975-09-02 | Aeg Telefunken Kabelwerke | Cable with high tensile strength sheathing |
US4489298A (en) * | 1982-03-04 | 1984-12-18 | Westinghouse Electric Corp. | Insulating structure for magnetic coils |
US4859978A (en) * | 1988-04-29 | 1989-08-22 | Electric Power Research Institute, Inc. | High-voltage windings for shell-form power transformers |
US5220304A (en) * | 1989-05-11 | 1993-06-15 | Astec International Limited | Safety insulated transformers |
US5113104A (en) * | 1989-10-19 | 1992-05-12 | General Electric Company | Structured product dynamoelectric machine |
US5160783A (en) * | 1989-12-19 | 1992-11-03 | Mitsubishi Petrochemical Co., Ltd. | Epoxy resin-impregnated glass cloth sheet having adhesive layer |
US5175396A (en) * | 1990-12-14 | 1992-12-29 | Westinghouse Electric Corp. | Low-electric stress insulating wall for high voltage coils having roebeled strands |
US5133034A (en) * | 1991-08-20 | 1992-07-21 | At&T Bell Laboratories | Communications cable having a strength member system disposed between two layers of waterblocking material |
DE69305118T2 (de) * | 1992-07-20 | 1997-02-06 | Gen Motors Corp | Verfahren zur Herstellung von magnetischen Rotorteilen |
US5593524A (en) * | 1994-11-14 | 1997-01-14 | Philips; Peter A. | Electrical cable reinforced with a longitudinally applied tape |
JP3346968B2 (ja) * | 1995-10-06 | 2002-11-18 | 三菱電機株式会社 | 交流回転電機の固定子製造方法 |
US5710475A (en) * | 1995-11-22 | 1998-01-20 | General Electric Company | Insulation of high thermal conductivity and apparatus containing same |
WO1998010446A1 (fr) * | 1996-09-04 | 1998-03-12 | E.I. Du Pont De Nemours And Company | Bobinage haute tension de type sec |
GB2331853A (en) * | 1997-11-28 | 1999-06-02 | Asea Brown Boveri | Transformer |
FR2779268B1 (fr) * | 1998-05-27 | 2000-06-23 | Alsthom Cge Alcatel | Bobinage electrique, transformateur et moteur electrique comportant un tel bobinage |
US6535100B2 (en) * | 2000-04-14 | 2003-03-18 | Powerware Corporation | Insulated transformer foil windings with breakouts and methods for forming the same |
US6778053B1 (en) * | 2000-04-19 | 2004-08-17 | General Electric Company | Powder coated generator field coils and related method |
SE0003037D0 (sv) * | 2000-08-29 | 2000-08-29 | Abb Ab | Elektrisk maskin |
CA2344564C (en) * | 2000-09-14 | 2008-07-22 | General Electric Canada Inc. | Graded electric field insulation system for dynamoelectric machine |
CN1157742C (zh) * | 2001-03-30 | 2004-07-14 | 电子科技大学 | 一种高频e型、i型薄膜变压器及其制备方法 |
CN1211816C (zh) * | 2001-05-14 | 2005-07-20 | 台达电子工业股份有限公司 | 一种具有强耦合的高压变压器 |
US6663816B2 (en) * | 2002-01-31 | 2003-12-16 | General Electric Company | Method of making a dynamoelectric machine conductor bar and method of making a conductor bar dynamoelectric machine |
US6933824B2 (en) * | 2003-02-05 | 2005-08-23 | Mcgraw-Edison Company | Polymer sheet core and coil insulation for transformers |
US7073247B2 (en) * | 2003-04-30 | 2006-07-11 | General Electric Company | Method of brazing a liquid-cooled stator bar |
US7026554B2 (en) * | 2003-10-02 | 2006-04-11 | General Electric Company | Stator bar with exruded groundwall insulation |
TWM254706U (en) * | 2004-02-13 | 2005-01-01 | Kwan Chiu Radio Mfg Co Ltd | Insulation film structure of transformer |
US20060011103A1 (en) * | 2004-07-01 | 2006-01-19 | Qiping Zhong | Dry powder coating of metals, oxides and hydroxides thereof |
RU59313U1 (ru) * | 2006-07-07 | 2006-12-10 | Закрытое Акционерное Общество "Промышленно-Финансовая Компания "Тэмп" | Хладотермостойкий изолированный провод (варианты) |
-
2006
- 2006-12-15 US US11/639,725 patent/US20080143465A1/en not_active Abandoned
-
2007
- 2007-11-28 CA CA2612819A patent/CA2612819C/en not_active Expired - Fee Related
- 2007-12-05 AT AT07122336T patent/ATE545938T1/de active
- 2007-12-05 ES ES07122336T patent/ES2380816T3/es active Active
- 2007-12-05 EP EP07122336A patent/EP1933332B1/en active Active
- 2007-12-07 AU AU2007240182A patent/AU2007240182B2/en not_active Ceased
- 2007-12-13 JP JP2007321507A patent/JP2008153665A/ja active Pending
- 2007-12-14 CN CN200710300937.0A patent/CN101236826B/zh active Active
- 2007-12-14 RU RU2007146701/07A patent/RU2483382C2/ru not_active IP Right Cessation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5167996A (ja) * | 1974-10-30 | 1976-06-12 | Terencheuitsuchi Hono Reonteii | |
JPS5575207A (en) * | 1978-11-24 | 1980-06-06 | Westinghouse Electric Corp | Inductive electric equipment |
JPS58148917U (ja) * | 1982-03-04 | 1983-10-06 | ウエスチングハウス エレクトリック コ−ポレ−ション | 電磁誘導装置 |
JPS6319709A (ja) * | 1986-07-10 | 1988-01-27 | 富士電機株式会社 | 整形導体からなる高電圧絶縁導体 |
JPH06104135A (ja) * | 1992-09-21 | 1994-04-15 | Toshiba Corp | 絶縁物の製造方法 |
JPH08124763A (ja) * | 1994-10-21 | 1996-05-17 | Hitachi Ltd | 静止誘導電器 |
JP2000509195A (ja) * | 1996-04-26 | 2000-07-18 | オウェンス コーニング | 非線形誘電体/ガラス絶縁電導ケーブル及び製造方法 |
JPH10340818A (ja) * | 1997-06-09 | 1998-12-22 | Hitachi Ltd | 誘導電器巻線 |
Also Published As
Publication number | Publication date |
---|---|
EP1933332A1 (en) | 2008-06-18 |
CA2612819C (en) | 2016-04-05 |
RU2007146701A (ru) | 2009-06-20 |
RU2483382C2 (ru) | 2013-05-27 |
CN101236826A (zh) | 2008-08-06 |
ES2380816T3 (es) | 2012-05-18 |
AU2007240182A1 (en) | 2008-07-03 |
CN101236826B (zh) | 2012-07-04 |
CA2612819A1 (en) | 2008-06-15 |
ATE545938T1 (de) | 2012-03-15 |
EP1933332B1 (en) | 2012-02-15 |
AU2007240182B2 (en) | 2012-05-10 |
US20080143465A1 (en) | 2008-06-19 |
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