IT7924511A0 - ELECTRIC CURRENT METER DEVICE. - Google Patents

ELECTRIC CURRENT METER DEVICE.

Info

Publication number
IT7924511A0
IT7924511A0 IT7924511A IT2451179A IT7924511A0 IT 7924511 A0 IT7924511 A0 IT 7924511A0 IT 7924511 A IT7924511 A IT 7924511A IT 2451179 A IT2451179 A IT 2451179A IT 7924511 A0 IT7924511 A0 IT 7924511A0
Authority
IT
Italy
Prior art keywords
electric current
current meter
meter device
electric
meter
Prior art date
Application number
IT7924511A
Other languages
Italian (it)
Other versions
IT1122223B (en
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
Publication of IT7924511A0 publication Critical patent/IT7924511A0/en
Application granted granted Critical
Publication of IT1122223B publication Critical patent/IT1122223B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/186—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using current transformers with a core consisting of two or more parts, e.g. clamp-on type
    • 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
    • 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
    • H01F38/32—Circuit arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measurement Of Current Or Voltage (AREA)
IT24511/79A 1978-07-25 1979-07-20 ELECTRIC CURRENT METER DEVICE IT1122223B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2833035A DE2833035B2 (en) 1978-07-25 1978-07-25 Current measuring device

Publications (2)

Publication Number Publication Date
IT7924511A0 true IT7924511A0 (en) 1979-07-20
IT1122223B IT1122223B (en) 1986-04-23

Family

ID=6045556

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24511/79A IT1122223B (en) 1978-07-25 1979-07-20 ELECTRIC CURRENT METER DEVICE

Country Status (3)

Country Link
JP (1) JPS5529797A (en)
DE (1) DE2833035B2 (en)
IT (1) IT1122223B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4238356A1 (en) * 1992-11-13 1994-05-19 Abb Patent Gmbh Method and device for determining the conductor currents of a multi-conductor system
FR2737922B1 (en) * 1995-08-14 1997-09-19 Schneider Electric Sa CURRENT SENSOR AND ELECTRIC APPARATUS COMPRISING SAME
DE19813890A1 (en) * 1998-03-28 1999-09-30 Abb Research Ltd Current measurement method
DE19860210A1 (en) * 1998-12-24 2000-06-29 Alstom Sachsenwerk Gmbh Current transformers for use in a gas-insulated switchgear

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE433477C (en) * 1925-08-08 1926-08-31 Hartmann & Braun Akt Ges Device to make single-line current transformers, especially Dietze feeders, usable for measuring small currents
CH442508A (en) * 1966-08-30 1967-08-31 Bbc Brown Boveri & Cie Transformer acting measurement and protection converter
DE2313478C3 (en) * 1973-03-15 1982-11-11 Siemens AG, 1000 Berlin und 8000 München Voltage converter for a fully insulated high-voltage switchgear with multiple conductors

Also Published As

Publication number Publication date
DE2833035B2 (en) 1981-03-12
JPS5529797A (en) 1980-03-03
IT1122223B (en) 1986-04-23
DE2833035A1 (en) 1980-02-07

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