CA2201968A1 - Dispositif a rapport d'intensite pouvant servir a former un transformateur de courant - Google Patents

Dispositif a rapport d'intensite pouvant servir a former un transformateur de courant

Info

Publication number
CA2201968A1
CA2201968A1 CA 2201968 CA2201968A CA2201968A1 CA 2201968 A1 CA2201968 A1 CA 2201968A1 CA 2201968 CA2201968 CA 2201968 CA 2201968 A CA2201968 A CA 2201968A CA 2201968 A1 CA2201968 A1 CA 2201968A1
Authority
CA
Canada
Prior art keywords
current
forming
current transformer
transformer
ratio device
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.)
Granted
Application number
CA 2201968
Other languages
English (en)
Other versions
CA2201968C (fr
Inventor
David A. Bennett
Eddy So
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.)
National Research Council of Canada
Original Assignee
National Research Council of Canada
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 National Research Council of Canada filed Critical National Research Council of Canada
Priority to CA 2201968 priority Critical patent/CA2201968C/fr
Publication of CA2201968A1 publication Critical patent/CA2201968A1/fr
Application granted granted Critical
Publication of CA2201968C publication Critical patent/CA2201968C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G01R15/185—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
    • 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

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)
CA 2201968 1997-03-26 1997-03-26 Dispositif a rapport d'intensite pouvant servir a former un transformateur de courant Expired - Fee Related CA2201968C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2201968 CA2201968C (fr) 1997-03-26 1997-03-26 Dispositif a rapport d'intensite pouvant servir a former un transformateur de courant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2201968 CA2201968C (fr) 1997-03-26 1997-03-26 Dispositif a rapport d'intensite pouvant servir a former un transformateur de courant

Publications (2)

Publication Number Publication Date
CA2201968A1 true CA2201968A1 (fr) 1998-09-26
CA2201968C CA2201968C (fr) 2003-05-13

Family

ID=4160346

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2201968 Expired - Fee Related CA2201968C (fr) 1997-03-26 1997-03-26 Dispositif a rapport d'intensite pouvant servir a former un transformateur de courant

Country Status (1)

Country Link
CA (1) CA2201968C (fr)

Also Published As

Publication number Publication date
CA2201968C (fr) 2003-05-13

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Effective date: 20150326