NO320723B1 - Nedsenket transformator, selvbeskyttet av en anordning omfattende en effektbryter og sikringer - Google Patents
Nedsenket transformator, selvbeskyttet av en anordning omfattende en effektbryter og sikringer Download PDFInfo
- Publication number
- NO320723B1 NO320723B1 NO19993766A NO993766A NO320723B1 NO 320723 B1 NO320723 B1 NO 320723B1 NO 19993766 A NO19993766 A NO 19993766A NO 993766 A NO993766 A NO 993766A NO 320723 B1 NO320723 B1 NO 320723B1
- Authority
- NO
- Norway
- Prior art keywords
- fuse
- circuit
- circuit breaker
- phase
- transformer
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 24
- 238000002844 melting Methods 0.000 claims description 19
- 230000008018 melting Effects 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 239000012212 insulator Substances 0.000 claims description 7
- 230000000670 limiting effect Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 2
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 238000004880 explosion Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1081—Modifications for selective or back-up protection; Correlation between feeder and branch circuit breaker
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/0241—Structural association of a fuse and another component or apparatus
- H01H2085/0291—Structural association with a current transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Fuses (AREA)
- Regulation Of General Use Transformers (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9810519A FR2782409B1 (fr) | 1998-08-14 | 1998-08-14 | Transformateur immerge auto-protege par un dispositif incluant un disjoncteur et des fusibles |
Publications (3)
Publication Number | Publication Date |
---|---|
NO993766D0 NO993766D0 (no) | 1999-08-03 |
NO993766L NO993766L (no) | 2000-02-15 |
NO320723B1 true NO320723B1 (no) | 2006-01-23 |
Family
ID=9529752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19993766A NO320723B1 (no) | 1998-08-14 | 1999-08-03 | Nedsenket transformator, selvbeskyttet av en anordning omfattende en effektbryter og sikringer |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0981140B1 (de) |
CN (1) | CN1206670C (de) |
AR (1) | AR021200A1 (de) |
AU (1) | AU753147B2 (de) |
BR (1) | BR9903587A (de) |
DE (1) | DE69914420T2 (de) |
EA (1) | EA002377B1 (de) |
ES (1) | ES2213999T3 (de) |
FR (1) | FR2782409B1 (de) |
ID (1) | ID23712A (de) |
NO (1) | NO320723B1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2784245B1 (fr) * | 1998-10-01 | 2000-11-24 | Schneider Electric Ind Sa | Liaison electrique haute tension multifonctionnelle monobloc, comportant une traversee et une interface de raccordement a un fusible, et dispositif de protection comportant une telle liaison electrique |
FR2822601B1 (fr) * | 2001-03-21 | 2004-12-24 | Transfix Toulon Soc Nouv | Poste de transformation evolutif pour reseaux en coupure d'artere |
FR2826173B1 (fr) * | 2001-06-15 | 2003-08-15 | Schneider Electric Ind Sa | Transformateur de distribution auto-protege par un disjoncteur declenchant sur court-circuit secondaire |
FR2831342B1 (fr) * | 2001-10-22 | 2003-12-19 | Alstom | Systeme de protection d'un transformateur de distribution triphase a isolation dans un dielectrique liquide comportant un interrupteur sectionneur de phase |
ES2212747B1 (es) * | 2003-01-14 | 2005-06-01 | Grupo Ormazabal, S.A. | Centro de transformacion para transformador autoprotegido. |
US7372678B2 (en) * | 2005-08-24 | 2008-05-13 | Leviton Manufacturing Co., Inc. | Circuit interrupting device with automatic test |
EP1806817A1 (de) | 2006-01-09 | 2007-07-11 | Luis Gonzalo Flores Losada | In Öl laufendes elektrisches Gerät mit einer kurzschliessenden Sicherheitsvorrichtung |
EP2075807B1 (de) | 2007-12-28 | 2014-09-17 | Constructora de Transformadores de Distribucion Cotradis, S.L.U. | Elektrische Vorrichtung für ein Verteilungsnetzwerk mit Fehlererkennung, Abschalt- und Entfernungssystem |
US20110255199A1 (en) * | 2010-04-16 | 2011-10-20 | General Electric Company | Arc flash hazard reduction for transformer secondaries |
ES1212088Y (es) * | 2018-04-27 | 2018-08-03 | Ormazabal Corporate Tech A I E | Equipo electrico de alta tension con dispositivo de limitacion de la corriente de magnetizacion |
FR3088475B1 (fr) | 2018-11-08 | 2022-11-25 | Thales Sa | Système de détection et de limitation des effets de perte d'isolement d'un transformateur électrique |
CN111477523B (zh) * | 2020-04-14 | 2022-09-13 | 阳光电源股份有限公司 | 逆变箱变一体机及其保护方法 |
EP4195226A1 (de) * | 2021-12-13 | 2023-06-14 | Abb Schweiz Ag | Unterwasser-umspannsystem |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1162262A (fr) * | 1956-10-24 | 1958-09-10 | Merlin Gerin | Protection des installations contre les courts-circuits |
US3210604A (en) * | 1962-08-27 | 1965-10-05 | Rt & E Corp | Electrical system and method of establishing same |
US3292048A (en) * | 1964-10-20 | 1966-12-13 | Mc Graw Edison Co | Protected electrical transformer |
SU377895A1 (ru) * | 1967-07-15 | 1973-04-17 | Северо Западное отделение Всесоюзного государственного проектно изыскательского , научно исследовательского института Энергосетьпроект , Ленинградский ордена Ленина политехнический институт М. И. Калинина | УСТРОЙСТВО дл ПИТАНИЯ ИАГРУЗОК |
US3599135A (en) * | 1970-01-12 | 1971-08-10 | Ite Imperial Corp | Circuit protection arrangement including coordinated operation of a circuit breaker and a current limiting fuse |
US3666992A (en) * | 1970-10-22 | 1972-05-30 | Allis Chalmers Mfg Co | Protective means for distribution transformer |
AU5007379A (en) * | 1978-09-08 | 1980-03-13 | Westinghouse Electric Corporation | Thermally sensitive protective device for transformer |
DE3343424A1 (de) * | 1983-12-01 | 1985-06-13 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Schutzeinrichtung fuer transformatorabgaenge im mittelspannungsbereich |
US4743996A (en) * | 1986-05-22 | 1988-05-10 | Westinghouse Electric Corp. | Electrical distribution apparatus having fused draw-out surge arrester |
DE4023237A1 (de) * | 1990-04-14 | 1991-10-17 | Sachsenwerk Ag | Schalteinrichtung mit einem lastschalter oder lasttrennschalter und einer sicherung |
DE4023238A1 (de) * | 1990-07-21 | 1992-01-23 | Sachsenwerk Ag | Schaltungsanordnung mit einem transformator |
FR2712730B1 (fr) * | 1993-11-15 | 1995-12-29 | France Transfo Sa | Transformateur électrique imergé protégé. |
JPH07255122A (ja) * | 1994-03-15 | 1995-10-03 | Hitachi Ltd | 過電流保護回路 |
JPH0819173A (ja) * | 1994-06-24 | 1996-01-19 | Kansai Electric Power Co Inc:The | スポットネットワーク受電設備 |
FR2750809B1 (fr) * | 1996-07-02 | 1998-10-30 | Transfix Soc Nouv | Dispositif de protection contre des effets des defauts internes d'un appareil electrique |
-
1998
- 1998-08-14 FR FR9810519A patent/FR2782409B1/fr not_active Expired - Fee Related
-
1999
- 1999-07-26 ES ES99410089T patent/ES2213999T3/es not_active Expired - Lifetime
- 1999-07-26 EP EP19990410089 patent/EP0981140B1/de not_active Expired - Lifetime
- 1999-07-26 DE DE1999614420 patent/DE69914420T2/de not_active Expired - Lifetime
- 1999-08-03 NO NO19993766A patent/NO320723B1/no not_active IP Right Cessation
- 1999-08-06 ID IDP990771D patent/ID23712A/id unknown
- 1999-08-12 CN CN 99117729 patent/CN1206670C/zh not_active Expired - Fee Related
- 1999-08-13 AU AU44447/99A patent/AU753147B2/en not_active Ceased
- 1999-08-13 EA EA199900657A patent/EA002377B1/ru not_active IP Right Cessation
- 1999-08-13 BR BR9903587A patent/BR9903587A/pt not_active Application Discontinuation
- 1999-08-13 AR ARP990104089 patent/AR021200A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BR9903587A (pt) | 2000-08-29 |
AU753147B2 (en) | 2002-10-10 |
AU4444799A (en) | 2000-03-09 |
FR2782409B1 (fr) | 2002-11-29 |
ES2213999T3 (es) | 2004-09-01 |
CN1206670C (zh) | 2005-06-15 |
CN1245342A (zh) | 2000-02-23 |
EA002377B1 (ru) | 2002-04-25 |
DE69914420T2 (de) | 2004-12-02 |
NO993766L (no) | 2000-02-15 |
EP0981140A1 (de) | 2000-02-23 |
FR2782409A1 (fr) | 2000-02-18 |
EA199900657A3 (ru) | 2000-04-24 |
AR021200A1 (es) | 2002-07-03 |
EP0981140B1 (de) | 2004-01-28 |
NO993766D0 (no) | 1999-08-03 |
DE69914420D1 (de) | 2004-03-04 |
EA199900657A2 (ru) | 2000-02-28 |
ID23712A (id) | 2000-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |