ATE527672T1 - Summenstromwandler zur allstromsensitiven erfassung eines elektrischen differenzstromes - Google Patents

Summenstromwandler zur allstromsensitiven erfassung eines elektrischen differenzstromes

Info

Publication number
ATE527672T1
ATE527672T1 AT06101331T AT06101331T ATE527672T1 AT E527672 T1 ATE527672 T1 AT E527672T1 AT 06101331 T AT06101331 T AT 06101331T AT 06101331 T AT06101331 T AT 06101331T AT E527672 T1 ATE527672 T1 AT E527672T1
Authority
AT
Austria
Prior art keywords
current
sensitive detection
sum
transformer
electrical differential
Prior art date
Application number
AT06101331T
Other languages
English (en)
Inventor
Juergen Bross
Bernhard Schmid
Original Assignee
Siemens Ag
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 filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE527672T1 publication Critical patent/ATE527672T1/de

Links

Classifications

    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • 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
    • 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
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/288—Shielding
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
AT06101331T 2005-02-17 2006-02-06 Summenstromwandler zur allstromsensitiven erfassung eines elektrischen differenzstromes ATE527672T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005007334A DE102005007334B4 (de) 2005-02-17 2005-02-17 Summenstromwandler zur allstromsensitiven Erfassung eines elektrischen Differenzstromes

Publications (1)

Publication Number Publication Date
ATE527672T1 true ATE527672T1 (de) 2011-10-15

Family

ID=36675886

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06101331T ATE527672T1 (de) 2005-02-17 2006-02-06 Summenstromwandler zur allstromsensitiven erfassung eines elektrischen differenzstromes

Country Status (3)

Country Link
EP (1) EP1696444B1 (de)
AT (1) ATE527672T1 (de)
DE (1) DE102005007334B4 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011075456B4 (de) 2011-05-06 2015-06-25 Siemens Aktiengesellschaft Summenstromwandler und Fehlerstromschutzschalter
DE102012201002B4 (de) 2012-01-24 2022-10-06 Siemens Aktiengesellschaft Summenstromwandlergehäuse, Summenstromwandler und Fehlerstromschutzschalter
DE102012203337B4 (de) 2012-03-02 2020-04-23 Siemens Aktiengesellschaft Summenstromwandler und elektrisches Schutzschaltgerät
WO2014104982A1 (en) 2012-12-24 2014-07-03 Razvojni Center Enem Novi Materiali D.O.O. Electronic device for residual current circuit breakers of type b and its derivative
EP2940702A1 (de) * 2014-04-16 2015-11-04 Bender GmbH & Co. KG Differenzstrom-messmodul
DE102016225879A1 (de) * 2016-12-21 2018-06-21 Siemens Aktiengesellschaft Allstromsensitiver Summenstromwandler, elektromechanisches Schutzschaltgerät und Herstellverfahren
DE102020116428A1 (de) * 2020-06-22 2021-12-23 Magnetec Gmbh Sensor, Schutzschalter, Ladekabel und Ladestation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT363549B (de) * 1980-01-18 1981-08-10 Felten & Guilleaume Ag Oester Fehlerstromschutzschalter mit summenstromwandler
DE3543985A1 (de) * 1985-12-12 1987-06-19 Siemens Ag Anordnung zum erfassen von fehlerstroemen
DE4036275A1 (de) * 1990-11-14 1992-05-21 Zumtobel Ag Ringfoermiger spulenkoerper fuer klein- und sicherheitstranformatoren und verfahren zu seiner herstellung
DE4106034A1 (de) * 1991-02-22 1992-08-27 Siemens Ag Stromwandler
DE4111236C2 (de) * 1991-04-08 1999-04-08 Abb Patent Gmbh Summenstromwandler für einen Fehlerstromschutzschalter
ATE115332T1 (de) * 1991-09-06 1994-12-15 Siemens Ag Wandler, beispielsweise summenstromwandler.
DE9217807U1 (de) * 1992-12-24 1993-04-08 Kommanditgesellschaft Ritz Messwandler GmbH & Co, 20251 Hamburg Ringkernstromwandler
DE19822515C2 (de) * 1998-05-19 2000-07-06 Siemens Ag Abschirmung für Summenstrom-Wandleranordnung für Fehlerstrom-Schutzschalter
DE19944043A1 (de) * 1999-09-14 2001-03-15 Siemens Ag Fehlerstrom-Schutzeinrichtung und Verfahren zum Betreiben einer Fehlerstrom-Schutzeinrichtung
ATE550819T1 (de) * 2001-06-12 2012-04-15 Doepke Schaltgeraete Gmbh Vorrichtung zum erfassen von elektrischen differenzströmen

Also Published As

Publication number Publication date
EP1696444A3 (de) 2009-07-01
DE102005007334A1 (de) 2006-09-07
DE102005007334B4 (de) 2007-02-08
EP1696444A2 (de) 2006-08-30
EP1696444B1 (de) 2011-10-05

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