NO20025058D0 - Beskyttelsessystem for beskyttelse av en trefaset fordelingstransformator isolert i et flytende dielektrikum, og somhar en faseutkoblerbryter - Google Patents

Beskyttelsessystem for beskyttelse av en trefaset fordelingstransformator isolert i et flytende dielektrikum, og somhar en faseutkoblerbryter

Info

Publication number
NO20025058D0
NO20025058D0 NO20025058A NO20025058A NO20025058D0 NO 20025058 D0 NO20025058 D0 NO 20025058D0 NO 20025058 A NO20025058 A NO 20025058A NO 20025058 A NO20025058 A NO 20025058A NO 20025058 D0 NO20025058 D0 NO 20025058D0
Authority
NO
Norway
Prior art keywords
phase
protection
distribution transformer
disconnect switch
liquid dielectric
Prior art date
Application number
NO20025058A
Other languages
English (en)
Other versions
NO20025058L (no
Inventor
Philippe Folliot
Stuphane Melquiond
Fran Ois Hebert
Patrice Grave
Original Assignee
Alstom
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alstom filed Critical Alstom
Publication of NO20025058D0 publication Critical patent/NO20025058D0/no
Publication of NO20025058L publication Critical patent/NO20025058L/no

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H79/00—Protective switches in which excess current causes the closing of contacts, e.g. for short-circuiting the apparatus to be protected
    • 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
    • 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
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/10—Adaptation for built-in fuses
    • H01H9/104—Adaptation for built-in fuses with interlocking mechanism between switch and fuse

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Protection Of Transformers (AREA)
  • Fuses (AREA)
  • Insulating Of Coils (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Transformer Cooling (AREA)
NO20025058A 2001-10-22 2002-10-21 Beskyttelsessystem for beskyttelse av en trefaset fordelingstransformator isolert i et flytende dielektrikum, og som har enfaseutkoblerbryter NO20025058L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0113572A FR2831342B1 (fr) 2001-10-22 2001-10-22 Systeme de protection d'un transformateur de distribution triphase a isolation dans un dielectrique liquide comportant un interrupteur sectionneur de phase

Publications (2)

Publication Number Publication Date
NO20025058D0 true NO20025058D0 (no) 2002-10-21
NO20025058L NO20025058L (no) 2003-04-23

Family

ID=8868535

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20025058A NO20025058L (no) 2001-10-22 2002-10-21 Beskyttelsessystem for beskyttelse av en trefaset fordelingstransformator isolert i et flytende dielektrikum, og som har enfaseutkoblerbryter

Country Status (12)

Country Link
US (1) US6839207B2 (no)
EP (1) EP1304785B1 (no)
CN (1) CN100391074C (no)
AT (1) ATE406682T1 (no)
CA (1) CA2409260A1 (no)
DE (1) DE60228535D1 (no)
ES (1) ES2311583T3 (no)
FR (1) FR2831342B1 (no)
NO (1) NO20025058L (no)
PL (1) PL200438B1 (no)
PT (1) PT1304785E (no)
SG (1) SG98078A1 (no)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7245033B2 (en) * 2002-11-21 2007-07-17 Energy & Engine Technology Corporation Auxiliary heating and air conditioning unit for a diesel powered transport vehicle
FR2854725B1 (fr) * 2003-05-09 2006-12-29 Alstom Dispositif de protection d'un transformateur de distribution a isolation dans un dielectrique liquide
TW200520346A (en) * 2003-10-08 2005-06-16 Energy & Engine Technology Corp Method and system for managing battery power
SE0401780D0 (sv) * 2004-07-02 2004-07-02 Scandinova Ab Skyddskrets
FR2888034B1 (fr) * 2005-06-29 2010-10-08 Philippe Magnier Dispositif de prevention contre l'explosion d'un transformateur electrique
EP1806817A1 (en) * 2006-01-09 2007-07-11 Luis Gonzalo Flores Losada Oil-immersed electrical equipment with a short-circuiting safety device
US7710693B2 (en) * 2006-09-22 2010-05-04 Schweitzer Engineering Laboratories, Inc. Apparatus and method for providing protection for a synchronous electrical generator in a power system
ES2527091T3 (es) 2007-12-28 2015-01-20 Constructora De Transformadores De Distribución Cotradis, S.L.U. Equipo eléctrico para red de distribución con sistema de detección, desconexión y eliminación de faltas
US8345393B1 (en) 2008-05-02 2013-01-01 Mike Martinez Exterior primary fuse system for transformers
US7920037B2 (en) * 2008-05-08 2011-04-05 Cooper Technologies Company Fault interrupter and load break switch
US8004377B2 (en) * 2008-05-08 2011-08-23 Cooper Technologies Company Indicator for a fault interrupter and load break switch
US7936541B2 (en) * 2008-05-08 2011-05-03 Cooper Technologies Company Adjustable rating for a fault interrupter and load break switch
US7952461B2 (en) 2008-05-08 2011-05-31 Cooper Technologies Company Sensor element for a fault interrupter and load break switch
US20090277768A1 (en) * 2008-05-08 2009-11-12 Cooper Technologies Company Low Oil Trip Assembly for a Fault Interrupter and Load Break Switch
US8013263B2 (en) * 2008-08-14 2011-09-06 Cooper Technologies Company Multi-deck transformer switch
US7872203B2 (en) 2008-08-14 2011-01-18 Cooper Technologies Company Dual voltage switch
US8153916B2 (en) * 2008-08-14 2012-04-10 Cooper Technologies Company Tap changer switch
WO2010065733A1 (en) 2008-12-04 2010-06-10 Cooper Technologies Company Low force low oil trip mechanism
GB2466042B (en) * 2008-12-09 2013-07-31 Vphase Smart Energy Ltd Voltage reduction
PL2282322T4 (pl) * 2009-08-07 2012-06-29 Abb Schweiz Ag Rozłącznik dla urządzeń elektroenergetycznych wypełnionych cieczą dielektryczną
US8405940B2 (en) * 2009-10-13 2013-03-26 Schweitzer Engineering Laboratories Inc Systems and methods for generator ground fault protection
EP2372860A1 (en) * 2010-03-30 2011-10-05 Converteam Technology Ltd Protection circuits and methods for electrical machines
EP2395534B1 (en) * 2010-06-08 2013-07-31 Eaton Electrical IP GmbH & Co. KG Tripping unit for a circuit breaker
FR2964784B1 (fr) * 2010-09-14 2012-10-12 Areva T & D Sas Commutateur de court-circuit bon marche
EP2521156B1 (en) * 2011-05-06 2015-03-11 ABB Technology AG Disconnector for distribution transformers with dielectric liquid
GB201200331D0 (en) * 2012-01-09 2012-02-22 Dialight Europ Ltd Improvements in switching contactors (II)
US10288688B2 (en) 2014-07-24 2019-05-14 Schweitzer Engineering Laboratories, Inc. Systems and methods for monitoring and protecting an electric power generator
US9496707B2 (en) 2014-12-22 2016-11-15 Schweitzer Engineering Laboratories, Inc. Generator protection element
FR3034251B1 (fr) * 2015-03-27 2017-04-28 Schneider Electric Ind Sas Interrupteur d'un reseau triphase
DE102015106867A1 (de) * 2015-05-04 2016-11-10 Fritz Driescher KG Spezialfabrik für Elektrizitätswerksbedarf GmbH & Co. Auslösung eines Erdungsschalters einer Schaltanlage
GB201609661D0 (en) * 2016-06-01 2016-07-20 Secr Defence A stored voltage discharging device
US10333291B2 (en) 2017-09-25 2019-06-25 Schweitzer Engineering Laboratories, Inc. Multiple generator ground fault detection
US10931097B2 (en) 2017-09-25 2021-02-23 Schweitzer Engineering Laboratories, Inc. Generator stator ground protection using third harmonic
US10797632B2 (en) 2018-08-21 2020-10-06 Schweitzer Engineering Laboratories, Inc. Sensitive directional element for generator protection
US11196369B2 (en) 2018-08-31 2021-12-07 Schweitzer Engineering Laboratories, Inc. Generator loss-of-field protection
US11316455B2 (en) 2019-08-28 2022-04-26 Schweitzer Engineering Laboratories, Inc. Generator rotor turn-to-turn fault detection using fractional harmonics
US10819261B1 (en) 2019-10-25 2020-10-27 Schweitzer Engineering Laboratories, Inc. Security improvements for electric power generator protection
CN111682514B (zh) * 2020-07-03 2022-08-02 广东电网有限责任公司电力科学研究院 10kV架空线路相间故障级差保护方法、系统及终端设备
US11631972B2 (en) 2020-12-16 2023-04-18 Schweitzer Engineering Laboratories, Inc. Accurate modeling of equipment overexcitation damage curves
US11946966B1 (en) 2023-02-20 2024-04-02 Schweitzer Engineering Laboratories, Inc. Selective stator ground fault protection using positive-sequence voltage reference
CN116313671B (zh) * 2023-05-19 2023-07-25 国网山东省电力公司乐陵市供电公司 一种电力工程紧急切断保护装置
CN116505338B (zh) * 2023-06-21 2023-09-08 华海通信技术有限公司 一种高压泄放保护装置以及海缆供电系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1989485A (en) * 1932-10-06 1935-01-29 Allis Chalmers Mfg Co Rectifier protective system
US2351969A (en) * 1942-10-24 1944-06-20 Westinghouse Electric & Mfg Co Protective device for electrical apparatus
US4223364A (en) * 1978-05-25 1980-09-16 Sangster Harold L Pressure and temperature responsive protective devices
FR2747245B1 (fr) * 1996-04-04 1998-05-15 Gec Alsthom T & D Sa Systeme de protection d'un transformateur de distribution triphase a isolation dans un dielectrique liquide
FI102329B1 (fi) * 1997-02-06 1998-11-13 Abb Transmit Oy Kytkin sähköisen laitteen erottamiseksi sähköverkosta
FR2782409B1 (fr) * 1998-08-14 2002-11-29 Schneider Electric Ind Sa Transformateur immerge auto-protege par un dispositif incluant un disjoncteur et des fusibles
FR2801141B1 (fr) * 1999-11-17 2001-12-14 Alstom Systeme de protection d'un transformateur de distribution triphase a isolation dans un dielectrique liquide comportant un micro-sectionneur

Also Published As

Publication number Publication date
US20030086218A1 (en) 2003-05-08
SG98078A1 (en) 2003-08-20
CN100391074C (zh) 2008-05-28
CA2409260A1 (fr) 2003-04-22
US6839207B2 (en) 2005-01-04
FR2831342A1 (fr) 2003-04-25
ES2311583T3 (es) 2009-02-16
ATE406682T1 (de) 2008-09-15
EP1304785B1 (fr) 2008-08-27
PL200438B1 (pl) 2009-01-30
EP1304785A1 (fr) 2003-04-23
NO20025058L (no) 2003-04-23
FR2831342B1 (fr) 2003-12-19
PT1304785E (pt) 2008-11-14
PL356794A1 (en) 2003-05-05
DE60228535D1 (de) 2008-10-09
CN1421974A (zh) 2003-06-04

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