JPS5722567A - Current measuring device - Google Patents

Current measuring device

Info

Publication number
JPS5722567A
JPS5722567A JP16682780A JP16682780A JPS5722567A JP S5722567 A JPS5722567 A JP S5722567A JP 16682780 A JP16682780 A JP 16682780A JP 16682780 A JP16682780 A JP 16682780A JP S5722567 A JPS5722567 A JP S5722567A
Authority
JP
Japan
Prior art keywords
current
transformers
transformer
primary winding
secondary 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.)
Granted
Application number
JP16682780A
Other languages
English (en)
Other versions
JPS6411914B2 (ja
Inventor
Erumitsushiyu Yotsuhien
Burentoreru Ueruneru
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.)
Transformatoren und Roentgenwerk GmbH
Original Assignee
Transformatoren und Roentgenwerk GmbH
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 Transformatoren und Roentgenwerk GmbH filed Critical Transformatoren und Roentgenwerk GmbH
Publication of JPS5722567A publication Critical patent/JPS5722567A/ja
Publication of JPS6411914B2 publication Critical patent/JPS6411914B2/ja
Granted 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/06—Automatic balancing arrangements
    • 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)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Electroluminescent Light Sources (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Control Of Eletrric Generators (AREA)
JP16682780A 1979-11-30 1980-11-28 Current measuring device Granted JPS5722567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD79217290A DD157981A3 (de) 1979-11-30 1979-11-30 Messanordnung fuer elektrische stroeme

Publications (2)

Publication Number Publication Date
JPS5722567A true JPS5722567A (en) 1982-02-05
JPS6411914B2 JPS6411914B2 (ja) 1989-02-27

Family

ID=5521351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16682780A Granted JPS5722567A (en) 1979-11-30 1980-11-28 Current measuring device

Country Status (12)

Country Link
EP (1) EP0029903B1 (ja)
JP (1) JPS5722567A (ja)
AT (1) ATE6699T1 (ja)
BG (1) BG34868A1 (ja)
CS (1) CS255502B1 (ja)
DD (1) DD157981A3 (ja)
DE (1) DE3067017D1 (ja)
HU (1) HU190346B (ja)
PL (1) PL133866B1 (ja)
RO (1) RO79828A (ja)
SU (1) SU1394153A1 (ja)
YU (1) YU281780A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435267C2 (de) * 1984-09-26 1986-10-30 ANT Nachrichtentechnik GmbH, 7150 Backnang Strommeßeinrichtung
GB8805245D0 (en) * 1988-03-04 1988-04-07 Cambridge Consultants Active current transformer
GB2282893A (en) * 1993-10-13 1995-04-19 Qifeng Xu External simulator of current transformers
EP1930735A1 (de) * 2006-12-08 2008-06-11 HÜTTINGER Elektronik GmbH + Co. KG Vorrichtung und Verfahren zum Messen von Wechselströmen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE603514C (de) * 1927-06-01 1934-10-02 Siemens & Halske Akt Ges Trockenplattengleichrichteranordnung mit vorgeschaltetem Verstaerker, insbesondere fuer Messzwecke
US2358480A (en) * 1942-02-12 1944-09-19 Int Standard Electric Corp Current measuring device
DE1076260B (de) * 1958-06-06 1960-02-25 Hans Ritz Dr Ing Stromwandler mit zwei Kernen und Fehlerkompensation durch einen elektronischen Verstaerker
DE2632377A1 (de) * 1976-07-19 1978-01-26 Friedl Richard Stromkomparator mit digitaler stromregelung
DE2812303C2 (de) * 1978-03-21 1983-12-29 Deutsche Zähler-Gesellschaft Nachf. A. Stepper & Co (GmbH & Co), 2000 Hamburg Stromwandleranordnung mit elektronischer Fehlerkompensation

Also Published As

Publication number Publication date
EP0029903A1 (de) 1981-06-10
EP0029903B1 (de) 1984-03-14
PL228112A1 (ja) 1981-09-18
RO79828A (ro) 1982-09-09
HU190346B (en) 1986-08-28
BG34868A1 (en) 1983-12-15
SU1394153A1 (ru) 1988-05-07
CS742080A1 (en) 1987-08-13
DE3067017D1 (en) 1984-04-19
PL133866B1 (en) 1985-07-31
CS255502B1 (en) 1988-03-15
ATE6699T1 (de) 1984-03-15
JPS6411914B2 (ja) 1989-02-27
DD157981A3 (de) 1982-12-22
YU281780A (en) 1983-10-31

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