NL2018552B1 - Measurement system for monitoring gas insulated system - Google Patents
Measurement system for monitoring gas insulated system Download PDFInfo
- Publication number
- NL2018552B1 NL2018552B1 NL2018552A NL2018552A NL2018552B1 NL 2018552 B1 NL2018552 B1 NL 2018552B1 NL 2018552 A NL2018552 A NL 2018552A NL 2018552 A NL2018552 A NL 2018552A NL 2018552 B1 NL2018552 B1 NL 2018552B1
- Authority
- NL
- Netherlands
- Prior art keywords
- measurement system
- gis
- current
- current sensor
- segments
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 61
- 238000012544 monitoring process Methods 0.000 title claims abstract description 6
- 239000004020 conductor Substances 0.000 claims abstract description 82
- 125000006850 spacer group Chemical group 0.000 claims abstract description 34
- 238000011156 evaluation Methods 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000004088 simulation Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009532 heart rate measurement Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1254—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of gas-insulated power appliances or vacuum gaps
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Claims (15)
- Conclusies1. Meetsysteem voor bewaken van een met gas geïsoleerd systeem (GIS), waarbij het met gas geïsoleerd systeem (GIS) omvat ten minste twee GIS segmenten (2), waarbij elk van de ten minste twee GIS segmenten (2) een centrale geleider (3) omvat en een buitenste geleider (4) die coaxiaal rond de centrale geleider (3) is geplaats, een isolerend afstandselement (5) dat tussen twee naast elkaar liggende buitenste geleiders (4) van de ten minste twee GIS segmenten (2) is geplaatst, en een elektrisch geleidend element (6) dat in elektrische verbinding staat met de twee naast elkaar liggende buitenste geleiders (4), waarbij het meetsysteem (1) een stroomsensor (7) omvat die in een metende relatie is met het ten minste ene elektrisch geleidend element (6).
- 2. Meetsysteem volgens conclusie 1, waarbij het ten minste ene elektrisch geleidend element (6) één is van een veelvoud van vastzetstaven (8) die mechanisch de twee naast elkaar liggende buitenste geleiders (4) en het isolerend afstandselement (5) verbindt.
- 3. Meetsysteem volgens conclusie 1 of 2, waarbij de stroomsensor (7) een magnetische kern omvat die het ten minste ene elektrisch geleidend element (6) omgeeft.
- 4. Meetsysteem volgens conclusie 3, waarbij de stroomsensor (7) een hoogfrequent stroomomzetter (HFCT) omvat.
- 5. Meetsysteem volgens conclusie 1 of 2, waarbij de stroomsensor (7) een magnetischeveldsensor omvat die gepositioneerd is in nabijheid van het ten minste ene elektrisch geleidend element (6).
- 6. Meetsysteem volgens conclusie 5, waarbij de stroomsensor (7) een Rogowsky-spoel omvat.
- 7. Meetsysteem volgens één van de conclusies 1-6, waarbij de stroomsensor (7) geïntegreerd is in het isolerend afstandselement (5).
- 8. Meetsysteem volgens conclusie 1 of 2, waarbij het ten minste ene elektrisch geleidend element (6) externe geleider (6) is die naast elkaar liggende einddelen (9) van de twee naast elkaar liggende buitenste geleiders (4) verbindt, en buiten het isolerend afstandselement (5) is gepositioneerd.
- 9. Meetsysteem volgens conclusie 8, verder omvattend een veelvoud van vastzetstaven (8) die mechanisch de twee naast elkaar liggende buitenste geleiders (4) en het isolerend afstandselement (5) verbindt, waarbij één van het veelvoud van vastzetstaven (8) een isolerende staaf is, en de externe geleider (6) mechanisch is verbonden met de isolerende staaf.
- 10. Meetsysteem volgens conclusie 8 of 9, waarbij de externe geleider (6) geselecteerd is uit de groep omvattend: een flexibele kabel, een metaalstrip, een stapel metaalstrips.
- 11. Meetsysteem volgens één van de conclusies 1-10, waarbij het meetsysteem (1) verder omvat een evaluatie-eenheid (12) die verbonden is met de stroomsensor (7), en de evaluatie-eenheid (12) is ingericht om een ladingevaluatie van gedetecteerde stroompulsen uit te voeren.
- 12. Meetsysteem volgens conclusie 11, waarbij de evaluatie-eenheid (12) verder is ingericht voor het bepalen van een verhouding van meetstroom door het ten minste ene elektrisch geleidend element (6) en een stroom door de buitenste geleider (4) die veroorzaakt is door een pulsgebeurtenis.
- 13. Meetsysteem volgens conclusie 12, waarbij de evaluatie-eenheid (12) verder is ingericht om de verhouding te bepalen door simulatie.
- 14. Meetsysteem volgens conclusie 12, waarbij de evaluatie-eenheid (12) verder is ingericht om de verhouding te bepalen door kalibratie.
- 15. Meetsysteem volgens één van de conclusies 11-14, verder omvattend ten minste één additionele stroomsensor (7a) die verbonden is met de evaluatie-eenheid (12), waarbij de ten minste ene additionele stroomsensor (7a) behoort bij een additioneel isolerend afstandselement (5a) tussen twee verdere GIS segmenten (2).********
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2018552A NL2018552B1 (en) | 2017-03-20 | 2017-03-20 | Measurement system for monitoring gas insulated system |
| PCT/NL2018/050174 WO2018174711A1 (en) | 2017-03-20 | 2018-03-20 | Measurement system for monitoring gas insulated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2018552A NL2018552B1 (en) | 2017-03-20 | 2017-03-20 | Measurement system for monitoring gas insulated system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL2018552B1 true NL2018552B1 (en) | 2018-09-28 |
Family
ID=59031359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL2018552A NL2018552B1 (en) | 2017-03-20 | 2017-03-20 | Measurement system for monitoring gas insulated system |
Country Status (2)
| Country | Link |
|---|---|
| NL (1) | NL2018552B1 (nl) |
| WO (1) | WO2018174711A1 (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114217189A (zh) * | 2021-12-30 | 2022-03-22 | 国网江苏省电力有限公司南通供电分公司 | 一种采用特高频暂态电流测量的gil设备故障定位方法 |
| CN119805310B (zh) * | 2025-03-11 | 2025-06-06 | 广东电网有限责任公司佛山供电局 | 一种融合磁场-电流特征的gis母线电接触缺陷诊断方法和相关装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070115008A1 (en) * | 2005-09-01 | 2007-05-24 | Barth Jon E | Pulse current sensor |
| GB2444613A (en) * | 2006-12-04 | 2008-06-11 | Toshiba Kk | Partial discharge detector for gas insulated equipment |
| US7741853B2 (en) * | 2007-09-28 | 2010-06-22 | Rockwell Automation Technologies, Inc. | Differential-mode-current-sensing method and apparatus |
| GB2474125A (en) * | 2009-10-02 | 2011-04-06 | Toshiba Kk | Partial discharge detector for gas insulated electric apparatus |
| US20150204936A1 (en) * | 2012-02-21 | 2015-07-23 | Mitsubishi Electric Corporation | Partial discharge sensor |
| GB2538199A (en) * | 2014-03-07 | 2016-11-09 | Mitsubishi Electric Corp | Partial discharge sensor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100757075B1 (ko) | 2006-02-22 | 2007-09-10 | 구자윤 | 가스절연 개폐장치의 부분방전 검출장치 |
-
2017
- 2017-03-20 NL NL2018552A patent/NL2018552B1/en not_active IP Right Cessation
-
2018
- 2018-03-20 WO PCT/NL2018/050174 patent/WO2018174711A1/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070115008A1 (en) * | 2005-09-01 | 2007-05-24 | Barth Jon E | Pulse current sensor |
| GB2444613A (en) * | 2006-12-04 | 2008-06-11 | Toshiba Kk | Partial discharge detector for gas insulated equipment |
| US7741853B2 (en) * | 2007-09-28 | 2010-06-22 | Rockwell Automation Technologies, Inc. | Differential-mode-current-sensing method and apparatus |
| GB2474125A (en) * | 2009-10-02 | 2011-04-06 | Toshiba Kk | Partial discharge detector for gas insulated electric apparatus |
| US20150204936A1 (en) * | 2012-02-21 | 2015-07-23 | Mitsubishi Electric Corporation | Partial discharge sensor |
| GB2538199A (en) * | 2014-03-07 | 2016-11-09 | Mitsubishi Electric Corp | Partial discharge sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018174711A1 (en) | 2018-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Lapsed because of non-payment of the annual fee |
Effective date: 20200401 |