CN109643889A - 监测包括抽头变换器的变压器 - Google Patents
监测包括抽头变换器的变压器 Download PDFInfo
- Publication number
- CN109643889A CN109643889A CN201780052252.0A CN201780052252A CN109643889A CN 109643889 A CN109643889 A CN 109643889A CN 201780052252 A CN201780052252 A CN 201780052252A CN 109643889 A CN109643889 A CN 109643889A
- Authority
- CN
- China
- Prior art keywords
- waveform
- tap
- transformer
- transfer characteristic
- power transfer
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 39
- 238000005259 measurement Methods 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 56
- 238000004804 winding Methods 0.000 claims abstract description 50
- 238000012546 transfer Methods 0.000 claims abstract description 44
- 238000012806 monitoring device Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000004590 computer program Methods 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims abstract description 5
- 230000036541 health Effects 0.000 claims description 26
- 239000000284 extract Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 25
- 230000006870 function Effects 0.000 description 8
- 238000003860 storage Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- NGVDGCNFYWLIFO-UHFFFAOYSA-N pyridoxal 5'-phosphate Chemical compound CC1=NC=C(COP(O)(O)=O)C(C=O)=C1O NGVDGCNFYWLIFO-UHFFFAOYSA-N 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/62—Testing of transformers
-
- 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
-
- 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
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Protection Of Transformers (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16185960.8A EP3288134B1 (en) | 2016-08-26 | 2016-08-26 | Monitoring a transformer comprising a tap changer |
EP16185960.8 | 2016-08-26 | ||
PCT/EP2017/071433 WO2018037114A1 (en) | 2016-08-26 | 2017-08-25 | Monitoring a transformer comprising a tap changer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109643889A true CN109643889A (zh) | 2019-04-16 |
CN109643889B CN109643889B (zh) | 2020-01-21 |
Family
ID=56842677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201780052252.0A Active CN109643889B (zh) | 2016-08-26 | 2017-08-25 | 监测包括抽头变换器的变压器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10473707B2 (zh) |
EP (1) | EP3288134B1 (zh) |
CN (1) | CN109643889B (zh) |
CA (1) | CA3035093C (zh) |
WO (1) | WO2018037114A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11538614B2 (en) * | 2019-11-20 | 2022-12-27 | General Electric Technology Gmbh | Flexible transformer system |
EP4231320A1 (en) | 2022-02-17 | 2023-08-23 | Hitachi Energy Switzerland AG | Monitoring a transformer comprising a tap changer |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08213257A (ja) * | 1995-10-30 | 1996-08-20 | Hitachi Ltd | 負荷時タップ切換器の運転監視システム |
JP2000208340A (ja) * | 1999-01-12 | 2000-07-28 | Toshiba Corp | 負荷時タップ切換器診断装置及びそれを用いた診断方法 |
US20120173180A1 (en) * | 2010-12-30 | 2012-07-05 | Sang Su Kim | Apparatus and method for evaluating health of tab changer |
EP2541572A1 (en) * | 2011-06-27 | 2013-01-02 | ABB Technology Ltd | Method and apparatus for monitoring of a tap changer |
CN103328990A (zh) * | 2010-12-17 | 2013-09-25 | Abb研究有限公司 | 用于变压器诊断的方法和装置 |
CN105759200A (zh) * | 2016-02-18 | 2016-07-13 | 中国农业大学 | 一种有载分接开关工作状态在线监测及预警方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4795983A (en) * | 1988-03-07 | 1989-01-03 | Westinghouse Electric Corp. | Method and apparatus for identifying a faulted phase |
US5448491A (en) * | 1994-03-21 | 1995-09-05 | Square D Company | Monitor for an ungrounded system |
US6870374B2 (en) * | 2002-04-03 | 2005-03-22 | Abb Technology Ag | Process for identifying abnormalities in power transformers |
US7345488B2 (en) * | 2005-06-01 | 2008-03-18 | Schweitzer Engineering Laboratories, Inc. | Apparatus and method for determining a faulted phase of a three-phase ungrounded power system |
WO2008148428A1 (en) | 2007-06-08 | 2008-12-11 | Abb Research Ltd | Method and device to predict a state of a power system in the time domain |
US8638087B2 (en) * | 2012-01-13 | 2014-01-28 | Elbex Video Ltd. | Apparatus for employing low ohmic alloy conductors and method for simplifying current drain data retrieval |
US9671451B2 (en) * | 2014-03-21 | 2017-06-06 | Doble Engineering Company | System and method for performing transformer diagnostics |
US9966873B2 (en) * | 2014-08-12 | 2018-05-08 | Yiqiang Jake Zhang | Active switching rectifier employing MOSFET and current-based control using a hall-effect switch |
-
2016
- 2016-08-26 EP EP16185960.8A patent/EP3288134B1/en active Active
-
2017
- 2017-08-25 US US16/328,482 patent/US10473707B2/en active Active
- 2017-08-25 CA CA3035093A patent/CA3035093C/en active Active
- 2017-08-25 WO PCT/EP2017/071433 patent/WO2018037114A1/en active Application Filing
- 2017-08-25 CN CN201780052252.0A patent/CN109643889B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08213257A (ja) * | 1995-10-30 | 1996-08-20 | Hitachi Ltd | 負荷時タップ切換器の運転監視システム |
JP2000208340A (ja) * | 1999-01-12 | 2000-07-28 | Toshiba Corp | 負荷時タップ切換器診断装置及びそれを用いた診断方法 |
CN103328990A (zh) * | 2010-12-17 | 2013-09-25 | Abb研究有限公司 | 用于变压器诊断的方法和装置 |
US20120173180A1 (en) * | 2010-12-30 | 2012-07-05 | Sang Su Kim | Apparatus and method for evaluating health of tab changer |
EP2541572A1 (en) * | 2011-06-27 | 2013-01-02 | ABB Technology Ltd | Method and apparatus for monitoring of a tap changer |
CN105759200A (zh) * | 2016-02-18 | 2016-07-13 | 中国农业大学 | 一种有载分接开关工作状态在线监测及预警方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2018037114A1 (en) | 2018-03-01 |
BR112019002768A8 (pt) | 2022-12-27 |
EP3288134B1 (en) | 2020-06-24 |
US20190195933A1 (en) | 2019-06-27 |
EP3288134A1 (en) | 2018-02-28 |
CA3035093A1 (en) | 2018-03-01 |
CA3035093C (en) | 2019-07-23 |
CN109643889B (zh) | 2020-01-21 |
US10473707B2 (en) | 2019-11-12 |
BR112019002768A2 (pt) | 2019-05-14 |
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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: 20210602 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: 20240118 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |