CN105321741B - 用于干式变压器的带载分接开关及干式变压器 - Google Patents
用于干式变压器的带载分接开关及干式变压器 Download PDFInfo
- Publication number
- CN105321741B CN105321741B CN201510461634.1A CN201510461634A CN105321741B CN 105321741 B CN105321741 B CN 105321741B CN 201510461634 A CN201510461634 A CN 201510461634A CN 105321741 B CN105321741 B CN 105321741B
- Authority
- CN
- China
- Prior art keywords
- hollow shell
- band
- shunting switch
- load shunting
- tap
- 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
- 238000002955 isolation Methods 0.000 claims abstract description 21
- 238000009422 external insulation Methods 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/14—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices
-
- 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
- H01F27/2823—Wires
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0016—Contact arrangements for tap changers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0016—Contact arrangements for tap changers
- H01H2009/0022—Mounting of the fixed contacts or taps on cylindrical wall of oil vessel containing the tap changer; Details of screening
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14002701.2 | 2014-08-01 | ||
EP14002701.2A EP2980820B1 (en) | 2014-08-01 | 2014-08-01 | On-load tap-changer for dry transformers and dry transformer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105321741A CN105321741A (zh) | 2016-02-10 |
CN105321741B true CN105321741B (zh) | 2019-01-11 |
Family
ID=51265464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510461634.1A Active CN105321741B (zh) | 2014-08-01 | 2015-07-31 | 用于干式变压器的带载分接开关及干式变压器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9766641B2 (zh) |
EP (1) | EP2980820B1 (zh) |
CN (1) | CN105321741B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108666117A (zh) * | 2018-05-25 | 2018-10-16 | 吴江远洋电气有限责任公司 | 一种有载调压开关引线支撑装置 |
EP3761334B1 (en) * | 2019-07-01 | 2024-01-24 | Hitachi Energy Ltd | Tap changer in power transformer |
CA3184512C (en) | 2021-04-07 | 2023-10-31 | Shamaun HAKIM | Assembly for automatic tap adjustment of a power transformer using load tap changer and a method |
EP4333009A1 (en) * | 2022-08-29 | 2024-03-06 | Hitachi Energy Ltd | An electrical switch for an on-load tap changer |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678223A (en) * | 1970-04-13 | 1972-07-18 | Burroughs Corp | Dial type switch with improved leaf spring biased rotatable contact plate |
US3720867A (en) * | 1972-02-04 | 1973-03-13 | Gen Electric | Fail safe vacuum type circuit interrupter and associated load current tap changer for electric induction apparatus |
US4232260A (en) * | 1978-04-19 | 1980-11-04 | Lambkin Fred M | Universal battery charger/adapter unit |
CN2082453U (zh) * | 1990-12-28 | 1991-08-07 | 马延绪 | 复合型空气有载分接开关 |
DE4237242A1 (de) * | 1992-05-15 | 1994-05-05 | Reinhausen Maschf Scheubeck | Stufenschalter für einen vorzugsweise gießharzisolierten Stufentransformator |
AU6934096A (en) * | 1996-09-04 | 1998-03-26 | E.I. Du Pont De Nemours And Company | Air-core primary voltage winding |
CA2799601C (en) * | 2010-05-21 | 2016-07-05 | Abb Research Ltd | A high voltage direct current cable termination apparatus |
CN202034259U (zh) * | 2011-05-13 | 2011-11-09 | 上海华明电力设备制造有限公司 | 改进的鼓形开关静触头安装结构 |
EP2565881B1 (en) * | 2011-08-30 | 2018-06-13 | ABB Schweiz AG | Dry-type transformer |
CN202307477U (zh) * | 2011-11-09 | 2012-07-04 | 陕西汉中变压器有限责任公司 | 智能集成高低压同步有载调容分接开关 |
EP2637186B1 (en) * | 2012-03-07 | 2014-09-17 | ABB Technology Ltd | A tap selector and a method for assembling a tap selector |
-
2014
- 2014-08-01 EP EP14002701.2A patent/EP2980820B1/en active Active
-
2015
- 2015-07-24 US US14/808,056 patent/US9766641B2/en active Active
- 2015-07-31 CN CN201510461634.1A patent/CN105321741B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN105321741A (zh) | 2016-02-10 |
EP2980820A1 (en) | 2016-02-03 |
EP2980820B1 (en) | 2016-09-28 |
US9766641B2 (en) | 2017-09-19 |
US20160033980A1 (en) | 2016-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170907 Address after: Baden, Switzerland Applicant after: ABB Switzerland Co.,Ltd. Address before: Zurich Applicant before: ABB TECHNOLOGY Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210625 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
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 |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231229 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |
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TR01 | Transfer of patent right |