AU2011203108B2 - Transformer testing - Google Patents

Transformer testing Download PDF

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Publication number
AU2011203108B2
AU2011203108B2 AU2011203108A AU2011203108A AU2011203108B2 AU 2011203108 B2 AU2011203108 B2 AU 2011203108B2 AU 2011203108 A AU2011203108 A AU 2011203108A AU 2011203108 A AU2011203108 A AU 2011203108A AU 2011203108 B2 AU2011203108 B2 AU 2011203108B2
Authority
AU
Australia
Prior art keywords
transformer
stack
laminations
compression force
testing
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.)
Ceased
Application number
AU2011203108A
Other languages
English (en)
Other versions
AU2011203108A1 (en
Inventor
Graham Thomas Morley
Silviu Puchianu
Steven Lewis Simpson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baker Hughes Energy Technology UK Ltd
Original Assignee
GE Oil and Gas UK 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
Application filed by GE Oil and Gas UK Ltd filed Critical GE Oil and Gas UK Ltd
Publication of AU2011203108A1 publication Critical patent/AU2011203108A1/en
Assigned to GE OIL & GAS UK LIMITED reassignment GE OIL & GAS UK LIMITED Request for Assignment Assignors: VETCO GRAY CONTROLS LIMITED
Application granted granted Critical
Publication of AU2011203108B2 publication Critical patent/AU2011203108B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Testing Relating To Insulation (AREA)
AU2011203108A 2010-06-28 2011-06-27 Transformer testing Ceased AU2011203108B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10167581.7A EP2400509B1 (en) 2010-06-28 2010-06-28 Transformer testing
EP10167581.7 2010-06-28

Publications (2)

Publication Number Publication Date
AU2011203108A1 AU2011203108A1 (en) 2012-01-19
AU2011203108B2 true AU2011203108B2 (en) 2016-06-16

Family

ID=43242711

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2011203108A Ceased AU2011203108B2 (en) 2010-06-28 2011-06-27 Transformer testing

Country Status (8)

Country Link
US (1) US8754639B2 (https=)
EP (1) EP2400509B1 (https=)
CN (1) CN102368087B (https=)
AU (1) AU2011203108B2 (https=)
BR (1) BRPI1102978A8 (https=)
MY (1) MY163443A (https=)
NO (1) NO2400509T3 (https=)
SG (1) SG177109A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6296916B2 (ja) * 2014-06-20 2018-03-20 株式会社日立製作所 静止誘導電器
US10065714B2 (en) * 2015-02-25 2018-09-04 Onesubsea Ip Uk Limited In-situ testing of subsea power components
US9945909B2 (en) 2015-02-25 2018-04-17 Onesubsea Ip Uk Limited Monitoring multiple subsea electric motors
US9679693B2 (en) 2015-02-25 2017-06-13 Onesubsea Ip Uk Limited Subsea transformer with seawater high resistance ground
US10026537B2 (en) 2015-02-25 2018-07-17 Onesubsea Ip Uk Limited Fault tolerant subsea transformer
US9727054B2 (en) 2015-02-25 2017-08-08 Onesubsea Ip Uk Limited Impedance measurement behind subsea transformer
CN107589023B (zh) * 2017-09-12 2024-07-12 陕西法士特齿轮有限责任公司 一种测定橡胶压缩永久变形率用压缩装置及其使用方法
CN117054259B (zh) * 2023-09-27 2024-03-22 保定德利盛电器有限公司 一种变压器外壳强度耐冲击测试系统
CN118226334B (zh) * 2024-03-04 2024-09-03 国网宁夏电力有限公司电力科学研究院 一种油浸式变压器匝间绝缘短路试验装置及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB990520A (en) * 1960-11-29 1965-04-28 Licentia Gmbh Improvements in or relating to laminated magnetic cores
US4853292A (en) * 1988-04-25 1989-08-01 Allied-Signal Inc. Stacked lamination magnetic cores
EP1473377A1 (en) * 2002-01-16 2004-11-03 Mitsui Chemicals, Inc. Magnetic base material, laminate from magnetic base material and method for production thereof

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US3037177A (en) * 1957-12-12 1962-05-29 Gen Electric Stationary induction apparatus
US4085347A (en) * 1976-01-16 1978-04-18 White-Westinghouse Corporation Laminated stator core
US4529457A (en) * 1982-07-19 1985-07-16 Allied Corporation Amorphous press formed sections
US4506248A (en) * 1983-09-19 1985-03-19 Electric Power Research Institute, Inc. Stacked amorphous metal core
CN2064535U (zh) * 1990-01-23 1990-10-24 长沙市变压器厂 脉宽调制变压器
CN1097678A (zh) * 1994-06-01 1995-01-25 无锡县矿山电器厂 电热式隔爆型硫化机
NO313068B1 (no) * 2000-11-14 2002-08-05 Abb As Undersjoisk transformator - distribusjonssystem med et forste og et andre kammer
CN2580577Y (zh) * 2002-11-07 2003-10-15 国昌综合工厂有限公司 改进的变压器
KR200352352Y1 (ko) * 2004-03-18 2004-06-04 씨케이티주식회사 트랜스포머용 보빈
US7358637B2 (en) * 2005-11-04 2008-04-15 Canopy Technologies, Llc Method of compressing lamination stacks for permanent magnet rotor
CN201066611Y (zh) * 2007-04-13 2008-05-28 佛山市伊戈尔电业制造股份有限公司 一种非晶合金变压器
CN201112069Y (zh) * 2007-09-11 2008-09-10 中电电气集团有限公司 一种干式变压器的铁心固定装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB990520A (en) * 1960-11-29 1965-04-28 Licentia Gmbh Improvements in or relating to laminated magnetic cores
US4853292A (en) * 1988-04-25 1989-08-01 Allied-Signal Inc. Stacked lamination magnetic cores
EP1473377A1 (en) * 2002-01-16 2004-11-03 Mitsui Chemicals, Inc. Magnetic base material, laminate from magnetic base material and method for production thereof

Also Published As

Publication number Publication date
BRPI1102978A2 (pt) 2012-12-25
MY163443A (en) 2017-09-15
US20110316659A1 (en) 2011-12-29
NO2400509T3 (https=) 2018-05-26
US8754639B2 (en) 2014-06-17
CN102368087A (zh) 2012-03-07
CN102368087B (zh) 2016-03-16
SG177109A1 (en) 2012-01-30
EP2400509A1 (en) 2011-12-28
AU2011203108A1 (en) 2012-01-19
EP2400509B1 (en) 2017-12-27
BRPI1102978A8 (pt) 2016-04-12

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Legal Events

Date Code Title Description
PC1 Assignment before grant (sect. 113)

Owner name: GE OIL & GAS UK LIMITED

Free format text: FORMER APPLICANT(S): VETCO GRAY CONTROLS LIMITED

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired