AT330890B - Strommesswandler zur gewinnung einer dem zu messenden strom proportionalen spannung - Google Patents

Strommesswandler zur gewinnung einer dem zu messenden strom proportionalen spannung

Info

Publication number
AT330890B
AT330890B AT257373A AT257373A AT330890B AT 330890 B AT330890 B AT 330890B AT 257373 A AT257373 A AT 257373A AT 257373 A AT257373 A AT 257373A AT 330890 B AT330890 B AT 330890B
Authority
AT
Austria
Prior art keywords
current
obtaining
measured
voltage proportional
measuring converter
Prior art date
Application number
AT257373A
Other languages
English (en)
Other versions
ATA257373A (de
Original Assignee
Sprecher & Schuh 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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Publication of ATA257373A publication Critical patent/ATA257373A/de
Application granted granted Critical
Publication of AT330890B publication Critical patent/AT330890B/de

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
AT257373A 1972-04-10 1973-03-22 Strommesswandler zur gewinnung einer dem zu messenden strom proportionalen spannung AT330890B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH520172A CH537085A (de) 1972-04-10 1972-04-10 Strommesswandler zur Gewinnung einer dem zu messenden Strom proportionalen Spannung

Publications (2)

Publication Number Publication Date
ATA257373A ATA257373A (de) 1975-10-15
AT330890B true AT330890B (de) 1976-07-26

Family

ID=4289621

Family Applications (1)

Application Number Title Priority Date Filing Date
AT257373A AT330890B (de) 1972-04-10 1973-03-22 Strommesswandler zur gewinnung einer dem zu messenden strom proportionalen spannung

Country Status (6)

Country Link
JP (1) JPS4915925A (de)
AT (1) AT330890B (de)
CH (1) CH537085A (de)
DE (1) DE2303906A1 (de)
ES (1) ES413080A1 (de)
GB (1) GB1404719A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243274C2 (de) * 1982-10-28 1985-04-04 LGZ Landis & Gyr Zug AG, Zug Vorrichtung für die Anpassung des Meßstromes an ein Meßgerät zur Messung von elektrischen Strömen
CH660537A5 (de) * 1983-03-02 1987-04-30 Landis & Gyr Ag Messwandler zum messen eines stromes.
CH658930A5 (de) * 1983-04-25 1986-12-15 Landis & Gyr Ag Stromteiler fuer messwandler zum messen eines stromes.
JPS6060562A (ja) * 1983-09-13 1985-04-08 Mitsubishi Electric Corp 電流検出回路
NO175394C (no) * 1991-07-01 1994-10-05 Abb En As Anordning ved måling av ström
DE29708694U1 (de) * 1997-05-15 1998-09-17 Siemens AG, 80333 München Stromwandler für Wechselstrommessungen im Niederspannungsbereich
DE29814298U1 (de) * 1998-07-30 1998-11-19 Siemens AG, 80333 München Stromwandleranordnung mit einer Stromschiene als Primärwicklung
US6175229B1 (en) * 1999-03-09 2001-01-16 Eaton Corporation Electrical current sensing apparatus
US6087800A (en) * 1999-03-12 2000-07-11 Eaton Corporation Integrated soft starter for electric motor
DE10011050A1 (de) * 2000-03-07 2002-01-03 Vacuumschmelze Gmbh Transformator für einen Kompensationsstromsensor
DE102005007971B4 (de) * 2004-02-27 2008-01-31 Magnetec Gmbh Stromtransformator mit Kompensationswicklung

Also Published As

Publication number Publication date
CH537085A (de) 1973-05-15
GB1404719A (en) 1975-09-03
ATA257373A (de) 1975-10-15
DE2303906A1 (de) 1973-10-25
JPS4915925A (de) 1974-02-12
ES413080A1 (es) 1976-01-01

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee