DE3715528C2 - - Google Patents

Info

Publication number
DE3715528C2
DE3715528C2 DE19873715528 DE3715528A DE3715528C2 DE 3715528 C2 DE3715528 C2 DE 3715528C2 DE 19873715528 DE19873715528 DE 19873715528 DE 3715528 A DE3715528 A DE 3715528A DE 3715528 C2 DE3715528 C2 DE 3715528C2
Authority
DE
Germany
Prior art keywords
partial
current
winding
turns
windings
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 - Lifetime
Application number
DE19873715528
Other languages
German (de)
English (en)
Other versions
DE3715528A1 (de
Inventor
Martin Dipl.-Ing. 3300 Braunschweig De Kahmann
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.)
Zera Elektrische Prufgerate Cremer and Co
Original Assignee
Zera Elektrische Prufgerate Cremer and Co
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 Zera Elektrische Prufgerate Cremer and Co filed Critical Zera Elektrische Prufgerate Cremer and Co
Priority to DE19873715528 priority Critical patent/DE3715528A1/de
Priority to DE19873741333 priority patent/DE3741333A1/de
Priority to EP88107198A priority patent/EP0290951A3/de
Publication of DE3715528A1 publication Critical patent/DE3715528A1/de
Application granted granted Critical
Publication of DE3715528C2 publication Critical patent/DE3715528C2/de
Granted 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
    • H01F38/32—Circuit arrangements
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/14—Compensating for temperature change

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)
DE19873715528 1987-05-09 1987-05-09 Stromwandlerschaltung Granted DE3715528A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19873715528 DE3715528A1 (de) 1987-05-09 1987-05-09 Stromwandlerschaltung
DE19873741333 DE3741333A1 (de) 1987-05-09 1987-12-07 Stromwandlerschaltung
EP88107198A EP0290951A3 (de) 1987-05-09 1988-05-05 Stromwandler-Schaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873715528 DE3715528A1 (de) 1987-05-09 1987-05-09 Stromwandlerschaltung

Publications (2)

Publication Number Publication Date
DE3715528A1 DE3715528A1 (de) 1988-11-24
DE3715528C2 true DE3715528C2 (enExample) 1990-09-06

Family

ID=6327186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873715528 Granted DE3715528A1 (de) 1987-05-09 1987-05-09 Stromwandlerschaltung

Country Status (1)

Country Link
DE (1) DE3715528A1 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3218823C2 (de) * 1982-04-22 1984-06-20 LGZ Landis & Gyr Zug AG, Zug Meßwandleranordnung mit zwei Magnetkernen
CH660538A5 (de) * 1983-03-02 1987-04-30 Landis & Gyr Ag Messwandler zum messen eines stromes.

Also Published As

Publication number Publication date
DE3715528A1 (de) 1988-11-24

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