ATE511233T1 - Schutzsystem für einen dreiphasenverteiltransformator mit einer durch ein dielektrisches fluidum unterstützten isolierung mit einem mikroschalter - Google Patents

Schutzsystem für einen dreiphasenverteiltransformator mit einer durch ein dielektrisches fluidum unterstützten isolierung mit einem mikroschalter

Info

Publication number
ATE511233T1
ATE511233T1 AT00403172T AT00403172T ATE511233T1 AT E511233 T1 ATE511233 T1 AT E511233T1 AT 00403172 T AT00403172 T AT 00403172T AT 00403172 T AT00403172 T AT 00403172T AT E511233 T1 ATE511233 T1 AT E511233T1
Authority
AT
Austria
Prior art keywords
micro
fuse
protection system
high voltage
phase
Prior art date
Application number
AT00403172T
Other languages
English (en)
Inventor
Philippe Folliot
Stephane Melquiond
Original Assignee
Areva T & D Sas
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 Areva T & D Sas filed Critical Areva T & D Sas
Application granted granted Critical
Publication of ATE511233T1 publication Critical patent/ATE511233T1/de

Links

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
    • 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
    • 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
    • H01H85/36—Means for applying mechanical tension to fusible member
    • 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
    • H01H85/46—Circuit arrangements not adapted to a particular application of the protective device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Transformers (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Transformer Cooling (AREA)
AT00403172T 1999-11-17 2000-11-14 Schutzsystem für einen dreiphasenverteiltransformator mit einer durch ein dielektrisches fluidum unterstützten isolierung mit einem mikroschalter ATE511233T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9914452A FR2801141B1 (fr) 1999-11-17 1999-11-17 Systeme de protection d'un transformateur de distribution triphase a isolation dans un dielectrique liquide comportant un micro-sectionneur

Publications (1)

Publication Number Publication Date
ATE511233T1 true ATE511233T1 (de) 2011-06-15

Family

ID=9552214

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00403172T ATE511233T1 (de) 1999-11-17 2000-11-14 Schutzsystem für einen dreiphasenverteiltransformator mit einer durch ein dielektrisches fluidum unterstützten isolierung mit einem mikroschalter

Country Status (5)

Country Link
EP (1) EP1102379B1 (de)
AT (1) ATE511233T1 (de)
ES (1) ES2366180T3 (de)
FR (1) FR2801141B1 (de)
PT (1) PT1102379E (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2854725B1 (fr) * 2003-05-09 2006-12-29 Alstom Dispositif de protection d'un transformateur de distribution a isolation dans un dielectrique liquide
FR2886480B1 (fr) * 2005-05-31 2007-06-29 Areva T & D Sa Dispositif de detection fusible avec controle d'arc pour transformateur auto-protege
FR2920603B1 (fr) * 2007-09-03 2009-11-27 Transfix Toulon Sa Soc Nouv Dispositif de protection contre des effets de defauts d'isolement dans un appareil electrique polyphase alimente par un reseau electrique
PT2075807E (pt) 2007-12-28 2014-12-31 Constructora De Transformadores De Distribucion Cotradis S L U Equipamento elétrico para redes de distribuição com sistema de deteção de falhas, sistema de desligamento e de eliminação de falhas
PL2521156T3 (pl) 2011-05-06 2015-06-30 Abb Technology Ag Rozłącznik dla transformatorów dystrybucyjnych z cieczą dielektryczną
DE102013101050B4 (de) * 2013-02-01 2023-02-16 Pilz Gmbh & Co. Kg Sicherheitsschaltvorrichtung mit sicherem Netzteil
CN103762552A (zh) * 2014-02-18 2014-04-30 国家电网公司 变压器绕组匝间短路故障继电保护方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
FR2801141A1 (fr) 2001-05-18
FR2801141B1 (fr) 2001-12-14
ES2366180T3 (es) 2011-10-18
EP1102379B1 (de) 2011-05-25
PT1102379E (pt) 2011-07-25
EP1102379A1 (de) 2001-05-23

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