CN104956456A - 用于抽头变换器的促动器 - Google Patents
用于抽头变换器的促动器 Download PDFInfo
- Publication number
- CN104956456A CN104956456A CN201380061076.9A CN201380061076A CN104956456A CN 104956456 A CN104956456 A CN 104956456A CN 201380061076 A CN201380061076 A CN 201380061076A CN 104956456 A CN104956456 A CN 104956456A
- Authority
- CN
- China
- Prior art keywords
- piston
- actuator
- space
- choke valve
- cylinder body
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 9
- 238000004804 winding Methods 0.000 description 9
- 238000010079 rubber tapping Methods 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
- H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
-
- 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
- H01H9/0027—Operating mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Actuator (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12185957.3A EP2711950B1 (en) | 2012-09-25 | 2012-09-25 | Actuator for a tap changer |
EP12185957.3 | 2012-09-25 | ||
PCT/EP2013/068825 WO2014048752A1 (en) | 2012-09-25 | 2013-09-11 | Actuator for a tap changer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104956456A true CN104956456A (zh) | 2015-09-30 |
CN104956456B CN104956456B (zh) | 2017-11-07 |
Family
ID=46968034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380061076.9A Active CN104956456B (zh) | 2012-09-25 | 2013-09-11 | 用于抽头变换器的促动器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9324493B2 (zh) |
EP (1) | EP2711950B1 (zh) |
KR (1) | KR101594746B1 (zh) |
CN (1) | CN104956456B (zh) |
WO (1) | WO2014048752A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112503044A (zh) * | 2020-03-20 | 2021-03-16 | 国网上海市电力公司 | 一种液压控制阀及液压操动机构 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3671698A (en) * | 1969-07-11 | 1972-06-20 | Bbc Brown Boveri & Cie | Switch contact chamber for electrical circuit breakers of the gas blast type |
US4430535A (en) * | 1980-11-27 | 1984-02-07 | Asea Aktiebolag | Damping device for electric circuit breakers |
CN101364498A (zh) * | 2008-07-02 | 2009-02-11 | 厦门华电开关有限公司 | 中/高压断路器用液压操作机构 |
CN101847541A (zh) * | 2010-05-26 | 2010-09-29 | 西安交通大学 | 一种用于126kV真空断路器的缓冲器 |
CN101990693A (zh) * | 2008-02-01 | 2011-03-23 | 布鲁什变压器有限公司 | 有载抽头变换器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB980677A (en) | 1960-01-29 | 1965-01-20 | English Electric Co Ltd | Improvements relating to mechanisms for driving an output shaft |
CA952952A (en) * | 1971-04-27 | 1974-08-13 | Shunji Matsui | Mechanical pressure responsive switch device |
DE19934383C2 (de) | 1999-07-22 | 2001-06-21 | Reinhausen Maschf Scheubeck | Dämpfungseinrichtung und Ventileinsatz für eine solche Dämpfungseinrichtung |
-
2012
- 2012-09-25 EP EP12185957.3A patent/EP2711950B1/en active Active
-
2013
- 2013-09-11 US US14/431,157 patent/US9324493B2/en active Active
- 2013-09-11 KR KR1020157010566A patent/KR101594746B1/ko active IP Right Grant
- 2013-09-11 WO PCT/EP2013/068825 patent/WO2014048752A1/en active Application Filing
- 2013-09-11 CN CN201380061076.9A patent/CN104956456B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3671698A (en) * | 1969-07-11 | 1972-06-20 | Bbc Brown Boveri & Cie | Switch contact chamber for electrical circuit breakers of the gas blast type |
US4430535A (en) * | 1980-11-27 | 1984-02-07 | Asea Aktiebolag | Damping device for electric circuit breakers |
CN101990693A (zh) * | 2008-02-01 | 2011-03-23 | 布鲁什变压器有限公司 | 有载抽头变换器 |
CN101364498A (zh) * | 2008-07-02 | 2009-02-11 | 厦门华电开关有限公司 | 中/高压断路器用液压操作机构 |
CN101847541A (zh) * | 2010-05-26 | 2010-09-29 | 西安交通大学 | 一种用于126kV真空断路器的缓冲器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112503044A (zh) * | 2020-03-20 | 2021-03-16 | 国网上海市电力公司 | 一种液压控制阀及液压操动机构 |
CN112503044B (zh) * | 2020-03-20 | 2022-12-16 | 国网上海市电力公司 | 一种液压控制阀及液压操动机构 |
Also Published As
Publication number | Publication date |
---|---|
EP2711950A1 (en) | 2014-03-26 |
CN104956456B (zh) | 2017-11-07 |
KR20150048926A (ko) | 2015-05-07 |
EP2711950B1 (en) | 2016-03-23 |
US20150235760A1 (en) | 2015-08-20 |
US9324493B2 (en) | 2016-04-26 |
KR101594746B1 (ko) | 2016-02-16 |
WO2014048752A1 (en) | 2014-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180514 Address after: Baden, Switzerland Patentee after: ABB Switzerland Co.,Ltd. Address before: Zurich Patentee before: ABB TECHNOLOGY Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210621 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 |
Effective date of registration: 20240105 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |
|
TR01 | Transfer of patent right |