ES2066301T3 - Transformador, especialmente transformador de corriente de suma. - Google Patents

Transformador, especialmente transformador de corriente de suma.

Info

Publication number
ES2066301T3
ES2066301T3 ES91115102T ES91115102T ES2066301T3 ES 2066301 T3 ES2066301 T3 ES 2066301T3 ES 91115102 T ES91115102 T ES 91115102T ES 91115102 T ES91115102 T ES 91115102T ES 2066301 T3 ES2066301 T3 ES 2066301T3
Authority
ES
Spain
Prior art keywords
conductor
sum
transformer
bend
current transformer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES91115102T
Other languages
English (en)
Inventor
Josef Dipl-Ing Fh Baldauf
Josef Dipl-Ing Fh Herschberger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Application granted granted Critical
Publication of ES2066301T3 publication Critical patent/ES2066301T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/38—Instruments transformers for polyphase AC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Gas-Insulated Switchgears (AREA)

Abstract

SE PRESENTA UN CONVERTIDOR (1), A MODO DE EJEMPLO CONVERTIDOR DE CORRIENTE DE SUMA PARA INTERRUPTOR DE PROTECCION DE CORRIENTE DE FALTA, A TRAVES DE CUYO DEVANADO (2) DE ANILLO ESTA ENCHUFADO AL MENOS UN CONDUCTOR (4) PRIMARIO COMO CONDUCTOR SIN ESPIRA. ESTA PREVISTO, QUE EL CONDUCTOR ESTE ACODADO (ACODAMIENTO 5) EN FORMA DE RODILLA EN LA ZONA DEL DEVANADO, CON LO QUE SE ENCUENTRA EN UNA INSTALACION EN UN PRIMER NERVIO (6) RADIAL DENTRO DEL DEVANADO (2) DE ANILLO, Y DESCANSA EN SU ZONA RECTA EN UNA HONDONADA (7) GUIA DE UN SEGUNDO NERVIO (8) RADIAL DERECHO CON RESPECTO AL PRIMER NERVIO (6) BAJO LA FORMACION DE UN ANGULO, DONDE AGARRA UN GANCHO (9) RESORTE EN EL ACODAMIENTO (5), CON LO QUE EL CONDUCTOR (4) ESTA ASEGURADO CONTRA GIRO EN SU DIRECCION AXIAL.
ES91115102T 1991-09-06 1991-09-06 Transformador, especialmente transformador de corriente de suma. Expired - Lifetime ES2066301T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91115102A EP0531554B1 (de) 1991-09-06 1991-09-06 Wandler, beispielsweise Summenstromwandler

Publications (1)

Publication Number Publication Date
ES2066301T3 true ES2066301T3 (es) 1995-03-01

Family

ID=8207119

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91115102T Expired - Lifetime ES2066301T3 (es) 1991-09-06 1991-09-06 Transformador, especialmente transformador de corriente de suma.

Country Status (4)

Country Link
EP (1) EP0531554B1 (es)
AT (1) ATE115332T1 (es)
DE (1) DE59103823D1 (es)
ES (1) ES2066301T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19710742C2 (de) * 1997-03-14 1999-07-01 Siemens Ag Summenstrom-Wandleranordnung
US6414579B1 (en) * 1999-12-06 2002-07-02 General Electric Company Current transformer and method for correcting asymmetries therein
DE102005007334B4 (de) * 2005-02-17 2007-02-08 Siemens Ag Summenstromwandler zur allstromsensitiven Erfassung eines elektrischen Differenzstromes
EP2423693B1 (en) * 2010-08-24 2020-02-26 LEM International SA Toroidal current transducer
JP6176501B2 (ja) * 2015-09-11 2017-08-09 株式会社安川電機 回路基板、及び電力変換装置
WO2024126903A1 (fr) * 2022-12-13 2024-06-20 Hager-Electro Sas Tore de mesure differentielle pour un appareil electrique de protection differentielle et appareil electrique de protection differentielle associe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1127429B (de) * 1960-02-04 1962-04-12 Siemens Ag Anordnung zur Zugentlastung fuer biegsame, im Gehaeuse elektrischer Geraete eingefuehrte Anschlussleitungen
GB1065171A (en) * 1962-07-09 1967-04-12 Chilton Electric Products Ltd Improvements in or relating to electrical circuit breakers
AT372549B (de) * 1980-04-16 1983-10-25 Felten & Guilleaume Ag Oester Fehlerstromschutzschalter ohne summenstromwandler
EP0159115B1 (en) * 1984-03-19 1988-06-01 AMP INCORPORATED (a New Jersey corporation) Electrical connector for flat cable or wire bundles
US4641216A (en) * 1985-04-22 1987-02-03 General Electric Company Signal processor module for ground fault circuit breaker

Also Published As

Publication number Publication date
DE59103823D1 (de) 1995-01-19
EP0531554A1 (de) 1993-03-17
EP0531554B1 (de) 1994-12-07
ATE115332T1 (de) 1994-12-15

Similar Documents

Publication Publication Date Title
NO158274C (no) Anordning ved elektrisk kabelinstallasjon.
ATE38582T1 (de) Stromsensor mit magnetischem kern.
ES2066301T3 (es) Transformador, especialmente transformador de corriente de suma.
DE69107912D1 (de) Supraleitender Wechselstrombegrenzer mit schnell rückstellbaren Auslösewicklungen.
DK0708648T3 (da) Hæmning af nitrogenoxidproduktion med retinsyre
ATE155940T1 (de) Rotor eines turbogenerators mit direkter gaskühlung der erregerwicklung
ATE154466T1 (de) Transformator, insbesondere messwandler, zum beispiel zur erkennung von fehlern in elektrischen kabeln
ATE105102T1 (de) Blitzschutzvorrichtung fuer elektrische leitungen.
EP0548732A3 (es)
NO922300D0 (no) Deksel for veggkanal
ES2108096T3 (es) Transformador con anillo ranurado, y procedimiento de fabricacion de dicho transformador.
DE59307337D1 (de) Ringkernwandler mit Störspannungsschutz
ATE89683T1 (de) Mehrpolige entstoerdrossel, insbesondere fuer datenleitungen mit mehreren leitungszuegen.
RU94033988A (ru) Намоточная кассета
PT736945E (pt) Dispositivo de corte limitador de proteccao para transformacoes electricos trifasicos
ATE149755T1 (de) Fehlerstromerfassungseinrichtung mit hoher empfindlichkeit
FR2681480B1 (fr) Piece de fixation d'un parafoudre sur une ligne de transport d'energie electrique.
SE8304885L (sv) Ledar-skyddsspiral med speciellt utformade endar for elektriska luftledningar
ATE142416T1 (de) Kombination einer drahtrolle und eines hilfstücks and dieser drahtrolle
FR2690288B1 (fr) Limiteur de courant supraconducteur a haute tension.
FR2697383B1 (fr) Dispositif electrique pour interrompre le passage d'un courant.
ATE115331T1 (de) Fehlerstromschutzschalter.
GR3001612T3 (en) Low-voltage winding for air-cooled resin-insulated distribution transformers
ATE282892T1 (de) Stromwandler in einer gasisolierten schaltanlage
JPS5320526A (en) Stationary induction electric winding

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 531554

Country of ref document: ES