NO319911B1 - Transformator med beskyttelsesanordning - Google Patents
Transformator med beskyttelsesanordning Download PDFInfo
- Publication number
- NO319911B1 NO319911B1 NO985634A NO985634A NO319911B1 NO 319911 B1 NO319911 B1 NO 319911B1 NO 985634 A NO985634 A NO 985634A NO 985634 A NO985634 A NO 985634A NO 319911 B1 NO319911 B1 NO 319911B1
- Authority
- NO
- Norway
- Prior art keywords
- transformer
- voltage
- transient
- low
- earth
- Prior art date
Links
- 230000001681 protective effect Effects 0.000 title 1
- 230000001052 transient effect Effects 0.000 claims description 80
- 238000004804 winding Methods 0.000 claims description 44
- 230000007935 neutral effect Effects 0.000 claims description 30
- 230000000694 effects Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000002688 persistence Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 241000555745 Sciuridae Species 0.000 description 1
- 206010042255 Struck by lightning Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/01—Earthing arrangements, e.g. earthing rods
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Gas-Insulated Switchgears (AREA)
- Regulation Of General Use Transformers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9611623.1A GB9611623D0 (en) | 1996-06-04 | 1996-06-04 | Improvements relating to electrical power distribution |
| PCT/GB1997/001494 WO1997047064A1 (en) | 1996-06-04 | 1997-06-03 | Transformer with protection device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO985634D0 NO985634D0 (no) | 1998-12-03 |
| NO985634L NO985634L (no) | 1999-02-04 |
| NO319911B1 true NO319911B1 (no) | 2005-10-03 |
Family
ID=10794720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO985634A NO319911B1 (no) | 1996-06-04 | 1998-12-03 | Transformator med beskyttelsesanordning |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0902998B1 (es) |
| AU (1) | AU728048B2 (es) |
| DE (1) | DE69731381T2 (es) |
| DK (1) | DK0902998T3 (es) |
| ES (1) | ES2231869T3 (es) |
| GB (3) | GB9611623D0 (es) |
| MY (1) | MY125543A (es) |
| NO (1) | NO319911B1 (es) |
| NZ (1) | NZ333449A (es) |
| PT (1) | PT902998E (es) |
| WO (1) | WO1997047064A1 (es) |
| ZA (1) | ZA974865B (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368164B (zh) | 2012-04-01 | 2016-08-17 | 华为终端有限公司 | 一种防雷电路、开关电源和防雷方法 |
| WO2014071479A1 (pt) * | 2012-11-12 | 2014-05-15 | Evoluções Energia Ltda | Equipamiento eletromagnético captor de elétrons da terra para geração de energia elétrica |
| US9882373B2 (en) | 2014-11-21 | 2018-01-30 | Abb Schweiz Ag | System for protection of dry type transformers |
| CN106610444A (zh) * | 2015-10-21 | 2017-05-03 | 新巨企业股份有限公司 | 浪涌电流记录模块 |
| US11355925B2 (en) * | 2018-01-30 | 2022-06-07 | Hitachi Energy Switzerland Ag | System design solution for DC grid cost reduction and risk minimization |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB309102A (en) * | 1927-12-31 | 1929-04-02 | Ig Farbenindustrie Ag | Process for the manufacture of condensation products of the benzo-diazine series |
| GB390102A (en) * | 1931-12-01 | 1933-03-30 | Westinghouse Electric & Mfg Co | Improvements in or relating to surge-proof electrical transformers |
| GB441987A (en) * | 1934-08-17 | 1936-01-30 | British Thomson Houston Co Ltd | Improvements in and relating to protective devices for electric circuits |
| US3825866A (en) * | 1972-06-29 | 1974-07-23 | N Piccione | System and apparatus for underground transformer installation |
| DE2934235A1 (de) * | 1979-08-24 | 1981-03-26 | Ant Nachrichtentechnik Gmbh, 71522 Backnang | Netzanschluss mit ueberspannungsableitern |
| US4604673A (en) * | 1984-05-14 | 1986-08-05 | General Electric Company | Distribution transformer with surge protection device |
| DK173921B1 (da) * | 1986-01-29 | 2002-02-18 | Bowthorpe Ind Ltd | Elektrisk overspændingsafledningsindretning, fremgangsmåde og apparat til fremstilling samt en anvendelse af en sådan indretning |
| US4881147A (en) * | 1987-03-02 | 1989-11-14 | Schaff Jean Paul | Protection of sensitive electrical installations against the effects of lightning, and devices proposed for such arrangement |
| GB8820953D0 (en) * | 1988-09-07 | 1988-10-05 | Furse W J & Co Ltd | Apparatus suitable for use in protecting electrical installations from transients |
| US5184270A (en) * | 1990-06-13 | 1993-02-02 | Abb Power T&D Company, Inc. | Internal arc gap for secondary side surge protection and dissipation of a generated arc |
-
1996
- 1996-06-04 GB GBGB9611623.1A patent/GB9611623D0/en active Pending
-
1997
- 1997-06-03 DE DE69731381T patent/DE69731381T2/de not_active Expired - Fee Related
- 1997-06-03 WO PCT/GB1997/001494 patent/WO1997047064A1/en active IP Right Grant
- 1997-06-03 GB GB9928806A patent/GB2342516B/en not_active Expired - Lifetime
- 1997-06-03 AU AU29723/97A patent/AU728048B2/en not_active Expired
- 1997-06-03 DK DK97924159T patent/DK0902998T3/da active
- 1997-06-03 ES ES97924159T patent/ES2231869T3/es not_active Expired - Lifetime
- 1997-06-03 ZA ZA9704865A patent/ZA974865B/xx unknown
- 1997-06-03 NZ NZ333449A patent/NZ333449A/xx not_active IP Right Cessation
- 1997-06-03 EP EP97924159A patent/EP0902998B1/en not_active Expired - Lifetime
- 1997-06-03 GB GB9711449A patent/GB2314219B/en not_active Expired - Lifetime
- 1997-06-03 PT PT97924159T patent/PT902998E/pt unknown
- 1997-06-04 MY MYPI97002482A patent/MY125543A/en unknown
-
1998
- 1998-12-03 NO NO985634A patent/NO319911B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NZ333449A (en) | 1999-07-29 |
| MY125543A (en) | 2006-08-30 |
| GB9928806D0 (en) | 2000-02-02 |
| ES2231869T3 (es) | 2005-05-16 |
| AU2972397A (en) | 1998-01-05 |
| GB9711449D0 (en) | 1997-07-30 |
| EP0902998B1 (en) | 2004-10-27 |
| GB2314219A (en) | 1997-12-17 |
| NO985634D0 (no) | 1998-12-03 |
| DE69731381D1 (de) | 2004-12-02 |
| DE69731381T2 (de) | 2005-11-03 |
| ZA974865B (en) | 1998-01-14 |
| GB2314219B (en) | 2000-03-15 |
| AU728048B2 (en) | 2001-01-04 |
| DK0902998T3 (da) | 2005-01-03 |
| WO1997047064A1 (en) | 1997-12-11 |
| GB2342516A (en) | 2000-04-12 |
| GB9611623D0 (en) | 1996-08-07 |
| EP0902998A1 (en) | 1999-03-24 |
| GB2342516B (en) | 2000-07-05 |
| PT902998E (pt) | 2005-01-31 |
| NO985634L (no) | 1999-02-04 |
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