GB1404719A - Current measuring transformer for obtaining a voltage proportio nal to the current to be measured - Google Patents

Current measuring transformer for obtaining a voltage proportio nal to the current to be measured

Info

Publication number
GB1404719A
GB1404719A GB1172973A GB1172973A GB1404719A GB 1404719 A GB1404719 A GB 1404719A GB 1172973 A GB1172973 A GB 1172973A GB 1172973 A GB1172973 A GB 1172973A GB 1404719 A GB1404719 A GB 1404719A
Authority
GB
United Kingdom
Prior art keywords
current
obtaining
voltage
measured
measuring 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
Application number
GB1172973A
Other languages
English (en)
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.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und 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 und Schuh AG filed Critical Sprecher und Schuh AG
Publication of GB1404719A publication Critical patent/GB1404719A/en
Expired legal-status Critical Current

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)
GB1172973A 1972-04-10 1973-03-12 Current measuring transformer for obtaining a voltage proportio nal to the current to be measured Expired GB1404719A (en)

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 (1)

Publication Number Publication Date
GB1404719A true GB1404719A (en) 1975-09-03

Family

ID=4289621

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1172973A Expired GB1404719A (en) 1972-04-10 1973-03-12 Current measuring transformer for obtaining a voltage proportio nal to the current to be measured

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243274A1 (de) * 1982-10-28 1984-05-24 LGZ Landis & Gyr Zug AG, Zug Vorrichtung fuer messstromanpassung
US4496932A (en) * 1983-04-25 1985-01-29 Lgz Landis & Gyr Zug Ag Current divider for current measurement in conjunction with a measurement transducer
WO1993001502A1 (en) * 1991-07-01 1993-01-21 Abb Energi As Arrangement in a current detection circuit
EP1037057A2 (de) * 1999-03-09 2000-09-20 Eaton Corporation Elektrischer Stromsensor

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH660537A5 (de) * 1983-03-02 1987-04-30 Landis & Gyr Ag Messwandler zum messen eines stromes.
JPS6060562A (ja) * 1983-09-13 1985-04-08 Mitsubishi Electric Corp 電流検出回路
DE29708694U1 (de) * 1997-05-15 1998-09-17 Siemens Ag Stromwandler für Wechselstrommessungen im Niederspannungsbereich
DE29814298U1 (de) * 1998-07-30 1998-11-19 Siemens Ag Stromwandleranordnung mit einer Stromschiene als Primärwicklung
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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243274A1 (de) * 1982-10-28 1984-05-24 LGZ Landis & Gyr Zug AG, Zug Vorrichtung fuer messstromanpassung
US4496932A (en) * 1983-04-25 1985-01-29 Lgz Landis & Gyr Zug Ag Current divider for current measurement in conjunction with a measurement transducer
WO1993001502A1 (en) * 1991-07-01 1993-01-21 Abb Energi As Arrangement in a current detection circuit
US5432439A (en) * 1991-07-01 1995-07-11 Abb Energi As Arrangement in a current detection circuit
EP1037057A2 (de) * 1999-03-09 2000-09-20 Eaton Corporation Elektrischer Stromsensor
JP2000258463A (ja) * 1999-03-09 2000-09-22 Eaton Corp 電流感知装置
EP1037057A3 (de) * 1999-03-09 2001-02-07 Eaton Corporation Elektrischer Stromsensor
CN100383536C (zh) * 1999-03-09 2008-04-23 易通公司 电流探测仪

Also Published As

Publication number Publication date
CH537085A (de) 1973-05-15
DE2303906A1 (de) 1973-10-25
ATA257373A (de) 1975-10-15
AT330890B (de) 1976-07-26
ES413080A1 (es) 1976-01-01
JPS4915925A (de) 1974-02-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee