SG177109A1 - Transformer testing - Google Patents
Transformer testing Download PDFInfo
- Publication number
- SG177109A1 SG177109A1 SG2011046018A SG2011046018A SG177109A1 SG 177109 A1 SG177109 A1 SG 177109A1 SG 2011046018 A SG2011046018 A SG 2011046018A SG 2011046018 A SG2011046018 A SG 2011046018A SG 177109 A1 SG177109 A1 SG 177109A1
- Authority
- SG
- Singapore
- Prior art keywords
- transformer
- stack
- compression force
- laminations
- testing
- Prior art date
Links
- 238000012360 testing method Methods 0.000 title claims description 18
- 238000003475 lamination Methods 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000010998 test method Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 17
- 238000009826 distribution Methods 0.000 claims description 10
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- -1 steel Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10167581.7A EP2400509B1 (en) | 2010-06-28 | 2010-06-28 | Transformer testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG177109A1 true SG177109A1 (en) | 2012-01-30 |
Family
ID=43242711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2011046018A SG177109A1 (en) | 2010-06-28 | 2011-06-22 | 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)
| 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 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3037177A (en) * | 1957-12-12 | 1962-05-29 | Gen Electric | Stationary induction apparatus |
| DE1208810B (de) * | 1960-11-29 | 1966-01-13 | Licentia Gmbh | Vorrichtung zur gemeinsamen Pressung der Kerne und Wicklungen von grossen Transformatoren |
| 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 |
| US4853292A (en) * | 1988-04-25 | 1989-08-01 | Allied-Signal Inc. | Stacked lamination magnetic cores |
| 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 |
| WO2003060175A1 (fr) * | 2002-01-16 | 2003-07-24 | Mitsui Chemicals, Inc. | Materiau de base magnetique, lamine a base de ce materiau de base magnetique et procede de fabrication |
| 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 |
-
2010
- 2010-06-28 NO NO10167581A patent/NO2400509T3/no unknown
- 2010-06-28 EP EP10167581.7A patent/EP2400509B1/en not_active Not-in-force
-
2011
- 2011-06-21 US US13/164,844 patent/US8754639B2/en not_active Expired - Fee Related
- 2011-06-22 SG SG2011046018A patent/SG177109A1/en unknown
- 2011-06-22 MY MYPI2011002915A patent/MY163443A/en unknown
- 2011-06-27 AU AU2011203108A patent/AU2011203108B2/en not_active Ceased
- 2011-06-28 CN CN201110224811.6A patent/CN102368087B/zh not_active Expired - Fee Related
- 2011-06-28 BR BRPI1102978A patent/BRPI1102978A8/pt not_active Application Discontinuation
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 |
| AU2011203108B2 (en) | 2016-06-16 |
| CN102368087B (zh) | 2016-03-16 |
| EP2400509A1 (en) | 2011-12-28 |
| AU2011203108A1 (en) | 2012-01-19 |
| EP2400509B1 (en) | 2017-12-27 |
| BRPI1102978A8 (pt) | 2016-04-12 |
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