CN106663529B - 电流互感器 - Google Patents
电流互感器 Download PDFInfo
- Publication number
- CN106663529B CN106663529B CN201580030459.9A CN201580030459A CN106663529B CN 106663529 B CN106663529 B CN 106663529B CN 201580030459 A CN201580030459 A CN 201580030459A CN 106663529 B CN106663529 B CN 106663529B
- Authority
- CN
- China
- Prior art keywords
- current transformer
- primary conductor
- tube
- hairpin
- bushing
- 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.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 76
- 239000012777 electrically insulating material Substances 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 13
- 239000010453 quartz Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 7
- 238000010292 electrical insulation Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000615 nonconductor Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
-
- 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
- H01F27/321—Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only
-
- 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
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Coils Or Transformers For Communication (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14171822.1A EP2955730B1 (en) | 2014-06-10 | 2014-06-10 | Current transformer |
EP14171822.1 | 2014-06-10 | ||
PCT/EP2015/060510 WO2015189000A1 (en) | 2014-06-10 | 2015-05-12 | Current transformer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106663529A CN106663529A (zh) | 2017-05-10 |
CN106663529B true CN106663529B (zh) | 2020-03-27 |
Family
ID=50884819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580030459.9A Active CN106663529B (zh) | 2014-06-10 | 2015-05-12 | 电流互感器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20170186532A1 (zh) |
EP (1) | EP2955730B1 (zh) |
CN (1) | CN106663529B (zh) |
AU (1) | AU2015273825B2 (zh) |
ES (1) | ES2603433T3 (zh) |
HR (1) | HRP20161512T1 (zh) |
RU (1) | RU2652703C1 (zh) |
WO (1) | WO2015189000A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3474024A1 (de) * | 2017-10-19 | 2019-04-24 | RITZ Instrument Transformers GmbH | Stromwandler mit fluid- oder ölpapierisolierung für hochspannung |
EP3882928B1 (en) * | 2020-03-17 | 2023-11-15 | Hitachi Energy Ltd | Mfc/nc in transformer boards used in power transformers |
CN113310635B (zh) * | 2021-05-26 | 2023-01-13 | 广西电网有限责任公司南宁供电局 | 一种cvt油箱缺陷检测及处理装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2684201Y (zh) * | 2003-12-30 | 2005-03-09 | 北京国电四维电力技术有限公司 | 干式高压电流互感器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1790881A (en) * | 1931-02-03 | Printing machine for sensitized material | ||
US2280625A (en) * | 1939-07-28 | 1942-04-21 | Gen Electric | Transformer |
US2350724A (en) * | 1942-06-23 | 1944-06-06 | Gen Electric | Insulated conducting member and method of applying the insulation |
GB571119A (en) * | 1943-12-22 | 1945-08-08 | Asea Electric Ltd | Improvements in and relating to high tension electric current transformers |
US3299383A (en) * | 1965-11-04 | 1967-01-17 | Westinghouse Electric Corp | Current transformer having fluid carry passages in high voltage conductor |
US3456222A (en) * | 1968-04-25 | 1969-07-15 | Gen Electric | High voltage current transformer |
JPS5013453B1 (zh) * | 1970-12-14 | 1975-05-20 | ||
US3996543A (en) * | 1976-02-04 | 1976-12-07 | Westinghouse Electric Corporation | Current transformer |
US4510477A (en) * | 1983-10-19 | 1985-04-09 | Westinghouse Electric Corp. | Current transformer |
DE3512657A1 (de) * | 1985-04-06 | 1986-10-09 | MWB Messwandler-Bau AG, 8600 Bamberg | Gasisolierter hochspannungsstromwandler mit einem u-foermig ausgebildeten primaerleiter |
SU1424064A1 (ru) * | 1987-02-24 | 1988-09-15 | Всесоюзный Научно-Исследовательский,Проектно-Конструкторский И Технологический Институт Трансформаторостроения | Высоковольтный трансформатор тока |
JP3142724B2 (ja) * | 1994-10-14 | 2001-03-07 | 日新電機株式会社 | 変流器 |
CN100505120C (zh) * | 2004-11-01 | 2009-06-24 | 王如璋 | 具有光信号输出的干式互感器 |
JP4709062B2 (ja) * | 2006-05-11 | 2011-06-22 | 株式会社日本Aeパワーシステムズ | タンク形真空遮断器 |
CN201508765U (zh) * | 2009-09-28 | 2010-06-16 | 大连互感器有限公司 | 一种干式电流互感器 |
CN102938309A (zh) * | 2012-11-21 | 2013-02-20 | 保定天威互感器有限公司 | 一种干式电流互感器 |
-
2014
- 2014-06-10 EP EP14171822.1A patent/EP2955730B1/en active Active
- 2014-06-10 ES ES14171822.1T patent/ES2603433T3/es active Active
-
2015
- 2015-05-12 CN CN201580030459.9A patent/CN106663529B/zh active Active
- 2015-05-12 RU RU2017100011A patent/RU2652703C1/ru active
- 2015-05-12 WO PCT/EP2015/060510 patent/WO2015189000A1/en active Application Filing
- 2015-05-12 AU AU2015273825A patent/AU2015273825B2/en active Active
- 2015-05-12 US US15/312,902 patent/US20170186532A1/en not_active Abandoned
-
2016
- 2016-11-15 HR HRP20161512TT patent/HRP20161512T1/hr unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2684201Y (zh) * | 2003-12-30 | 2005-03-09 | 北京国电四维电力技术有限公司 | 干式高压电流互感器 |
Also Published As
Publication number | Publication date |
---|---|
WO2015189000A1 (en) | 2015-12-17 |
CN106663529A (zh) | 2017-05-10 |
US20170186532A1 (en) | 2017-06-29 |
ES2603433T3 (es) | 2017-02-27 |
AU2015273825B2 (en) | 2017-03-30 |
HRP20161512T1 (hr) | 2017-01-13 |
RU2652703C1 (ru) | 2018-05-08 |
EP2955730B1 (en) | 2016-08-17 |
AU2015273825A1 (en) | 2016-12-08 |
EP2955730A1 (en) | 2015-12-16 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210527 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Address before: Swiss Baden Patentee before: ABB grid Switzerland AG |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231231 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |