ZA200901090B - High voltage transformer with a shield ring, a shield ring and a method of manufacture same - Google Patents

High voltage transformer with a shield ring, a shield ring and a method of manufacture same

Info

Publication number
ZA200901090B
ZA200901090B ZA200901090A ZA200901090A ZA200901090B ZA 200901090 B ZA200901090 B ZA 200901090B ZA 200901090 A ZA200901090 A ZA 200901090A ZA 200901090 A ZA200901090 A ZA 200901090A ZA 200901090 B ZA200901090 B ZA 200901090B
Authority
ZA
South Africa
Prior art keywords
shield ring
high voltage
voltage transformer
manufacture same
manufacture
Prior art date
Application number
ZA200901090A
Other languages
English (en)
Inventor
Erik Forsberg
Tony Polander
Lars-Aake Svensson
Lars-Erik Vennerberg
Original Assignee
Abb Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39136180&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200901090(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Abb Technology Ltd filed Critical Abb Technology Ltd
Publication of ZA200901090B publication Critical patent/ZA200901090B/xx

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
    • H01F27/28—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
    • H01F27/34—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
    • 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
    • Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Insulating Of Coils (AREA)
  • Transformers For Measuring Instruments (AREA)
ZA200901090A 2006-08-28 2009-02-16 High voltage transformer with a shield ring, a shield ring and a method of manufacture same ZA200901090B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0601760 2006-08-28

Publications (1)

Publication Number Publication Date
ZA200901090B true ZA200901090B (en) 2009-12-30

Family

ID=39136180

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200901090A ZA200901090B (en) 2006-08-28 2009-02-16 High voltage transformer with a shield ring, a shield ring and a method of manufacture same

Country Status (7)

Country Link
US (1) US7808351B2 (fr)
EP (1) EP2064715B1 (fr)
CN (2) CN101136281B (fr)
BR (1) BRPI0716390A2 (fr)
RU (1) RU2408105C2 (fr)
WO (1) WO2008026992A1 (fr)
ZA (1) ZA200901090B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101136281B (zh) * 2006-08-28 2011-10-26 Abb技术有限公司 具有屏蔽环的高压变压器、屏蔽环及屏蔽环的制造方法
CN101548590B (zh) * 2006-12-06 2011-12-14 西门子公司 减小电极场强的装置
CN101958190B (zh) * 2010-06-21 2012-05-23 国网电力科学研究院 一种屏蔽隔离型电压互感器
EP2586044B2 (fr) 2010-06-28 2017-11-29 ABB Schweiz AG Bobine dotée d'un blindage électrique et transformateur comprenant une telle bobine
DE102011008454A1 (de) * 2011-01-07 2012-07-26 Siemens Aktiengesellschaft Isolationsanordnung für eine HGÜ-Komponente mit wandartigen Feststoffbarrieren
DE102011008462A1 (de) 2011-01-07 2012-07-12 Siemens Aktiengesellschaft Schirmring für eine HGÜ-Transformatorspule oder eine HGÜ-Drosselspule
CN103077811B (zh) * 2013-02-27 2015-07-08 江苏盛华电气有限公司 一种高压变压器绕组的屏蔽环及其加工方法
JP6246484B2 (ja) * 2013-04-08 2017-12-13 株式会社東芝 静止誘導電器
CN104167284A (zh) * 2013-05-17 2014-11-26 重庆英索特绝缘材料制造有限公司 电力变压器静电环绝缘层的制作方法
CN104144600B (zh) * 2013-08-19 2017-12-08 国家电网公司 一种屏蔽环及屏蔽结构和浇注式电压互感器
KR102016438B1 (ko) * 2015-03-03 2019-09-03 현대일렉트릭앤에너지시스템(주) 구간별로 차폐 두께를 달리한 변압기
JP6058232B1 (ja) * 2015-03-24 2017-01-11 三菱電機株式会社 静止誘導機器
EP3327737B1 (fr) * 2015-08-10 2020-01-01 Mitsubishi Electric Corporation Appareil d'induction stationnaire
US9837202B2 (en) * 2015-12-09 2017-12-05 Mitsubishi Electric Corporation Stationary induction apparatus
DE102016205195A1 (de) * 2016-02-02 2017-08-17 Siemens Aktiengesellschaft Schirmring für eine Transformatorspule
KR102464202B1 (ko) 2016-08-31 2022-11-04 비쉐이 데일 일렉트로닉스, 엘엘씨 낮은 직류 저항을 갖는 고전류 코일을 구비한 인덕터
CN106783027B (zh) * 2016-12-27 2018-04-10 中国科学院合肥物质科学研究院 一种隔离变压器
EP3410451B1 (fr) * 2017-05-29 2021-11-17 Siemens Energy Global GmbH & Co. KG Anneau de protection pour une bobine de transformateur
DE102017208950A1 (de) * 2017-05-29 2018-11-29 Siemens Aktiengesellschaft Schirmring und/oder Steigungsausgleich für eine Transformatorspule
KR102001940B1 (ko) * 2018-02-05 2019-07-22 효성중공업 주식회사 변압기용 소음저감장치
EP3648130B1 (fr) * 2018-10-31 2021-07-07 ABB Power Grids Switzerland AG Transformateur et procédé de fabrication d'un transformateur
CN109841402B (zh) * 2019-02-22 2023-08-08 正泰电气股份有限公司 变压器线圈加压方法
EP4040455A1 (fr) 2021-02-05 2022-08-10 Hitachi Energy Switzerland AG Transformateur comprenant un enroulement
US11948724B2 (en) 2021-06-18 2024-04-02 Vishay Dale Electronics, Llc Method for making a multi-thickness electro-magnetic device
CN113871173A (zh) * 2021-09-27 2021-12-31 上海交通大学 一种固体绝缘磁集成高频变压器及其屏蔽环设计方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5780818U (fr) * 1980-11-05 1982-05-19
JPS5988810A (ja) 1982-11-12 1984-05-22 Hitachi Ltd ガス変圧器巻線端部絶縁構造
JPS61100906A (ja) 1984-10-23 1986-05-19 Toshiba Corp 直流誘導電器
JPS6437815A (en) * 1987-08-04 1989-02-08 Mitsubishi Electric Corp Electrostatic plate for electromagnetic induction apparatus
JP2654145B2 (ja) * 1988-11-30 1997-09-17 株式会社東芝 ガス絶縁電気機器の高電圧部支持装置
JPH03285316A (ja) 1990-03-31 1991-12-16 Taiyo Yuden Co Ltd 円筒形チップコンデンサおよびその製造方法
JPH07120589B2 (ja) 1990-04-02 1995-12-20 株式会社東芝 静電シールドリング
JPH03289110A (ja) * 1990-04-06 1991-12-19 Toshiba Corp 変圧器
JP3285310B2 (ja) 1996-05-13 2002-05-27 ブラザー工業株式会社 多頭式縫製装置の布保持枠取付け構造
JP2000173836A (ja) * 1998-12-01 2000-06-23 Mitsubishi Electric Corp 静止誘導機器
CN101136281B (zh) * 2006-08-28 2011-10-26 Abb技术有限公司 具有屏蔽环的高压变压器、屏蔽环及屏蔽环的制造方法

Also Published As

Publication number Publication date
RU2408105C2 (ru) 2010-12-27
US20100007452A1 (en) 2010-01-14
CN101136281B (zh) 2011-10-26
EP2064715A1 (fr) 2009-06-03
CN101136281A (zh) 2008-03-05
RU2009109840A (ru) 2010-10-10
BRPI0716390A2 (pt) 2013-10-15
US7808351B2 (en) 2010-10-05
EP2064715A4 (fr) 2010-11-10
EP2064715B1 (fr) 2017-10-04
CN201134338Y (zh) 2008-10-15
WO2008026992A1 (fr) 2008-03-06

Similar Documents

Publication Publication Date Title
ZA200901090B (en) High voltage transformer with a shield ring, a shield ring and a method of manufacture same
EP2030233A4 (fr) Refroidissement et blindage d'un convertisseur à haute tension
TWI371496B (en) Alloy composition, fe-based nanocrystalline alloy and manufacturing method of the same
EP2066398A4 (fr) Ensemble électrode et son procédé d'utilisation
HUE053507T2 (hu) Nagyfeszültségû transzformátor
EP2088965A4 (fr) Placement d'anneau segmenté
EP2346963A4 (fr) Composition de carburant de distillat à haute énergie et son procédé de fabrication
EP2489050A4 (fr) Transformateur à enroulements concentriques et procédé de fabrication de ce transformateur
SI2222999T1 (sl) Metoda za oblikovanje vpenjalnega obroča in vpenjalni obroč
TWI371765B (en) Transformer structure and manufacturing method thereof
HK1162505A1 (en) Fused ring compound and use thereof
TWI347620B (en) Transformer structure and manufacturing method of the same
EP2033307A4 (fr) Implémentation intégrée d'un suiveur de suralimentation en tension et son procédé
GB2452932B (en) A turbine and a method of manufacture
SG10201405469WA (en) Unitized confinement ring arrangements and methods thereof
EP2170583A4 (fr) Procédé de formation de collier de serrage, et collier de serrage
EP2371826A4 (fr) Nouveau composé cyclique condensé et utilisation de celui-ci
EP2076926A4 (fr) Diode à tension de claquage élevée et sa méthode de formation
GB2461060B (en) Fiberglass pipe-shaped insulator and method of manufacturing the same
HU0700650D0 (en) Concentric electrode and method for manufacturing concentric electrode
GB0721930D0 (en) A method of manufacturing a current limiting diode and a current limiting diode
TWI315181B (en) Ring structure for recognizing birds and its manufacturing method
GB2439211B (en) Label arrangement and method of manufacture
EP2555226A4 (fr) Électrode pour lampe à décharge et procédé pour sa fabrication
TWM300857U (en) Transformer with high voltage leakage inductance