BG34868A1 - Device for measuring electrical current - Google Patents

Device for measuring electrical current

Info

Publication number
BG34868A1
BG34868A1 BG8049523A BG4952380A BG34868A1 BG 34868 A1 BG34868 A1 BG 34868A1 BG 8049523 A BG8049523 A BG 8049523A BG 4952380 A BG4952380 A BG 4952380A BG 34868 A1 BG34868 A1 BG 34868A1
Authority
BG
Bulgaria
Prior art keywords
current
transformers
transformer
primary winding
secondary windings
Prior art date
Application number
BG8049523A
Other languages
Bulgarian (bg)
English (en)
Inventor
Ermisch
Brendler
Original Assignee
Inst Prueffeld Elekt
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 Inst Prueffeld Elekt filed Critical Inst Prueffeld Elekt
Publication of BG34868A1 publication Critical patent/BG34868A1/xx

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)
  • Physics & Mathematics (AREA)
  • General 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)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Electroluminescent Light Sources (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Control Of Eletrric Generators (AREA)
BG8049523A 1979-11-30 1980-10-31 Device for measuring electrical current BG34868A1 (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 (1)

Publication Number Publication Date
BG34868A1 true BG34868A1 (en) 1983-12-15

Family

ID=5521351

Family Applications (1)

Application Number Title Priority Date Filing Date
BG8049523A BG34868A1 (en) 1979-11-30 1980-10-31 Device for measuring electrical current

Country Status (12)

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

Families Citing this family (5)

* 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
CN114578120A (zh) * 2022-03-30 2022-06-03 山东泰开互感器有限公司 一种具有调压器的零序电压传感器

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
CS255502B1 (en) 1988-03-15
DE3067017D1 (en) 1984-04-19
RO79828A (ro) 1982-09-09
EP0029903A1 (de) 1981-06-10
EP0029903B1 (de) 1984-03-14
HU190346B (en) 1986-08-28
PL228112A1 (enrdf_load_stackoverflow) 1981-09-18
YU281780A (en) 1983-10-31
JPS5722567A (en) 1982-02-05
ATE6699T1 (de) 1984-03-15
JPS6411914B2 (enrdf_load_stackoverflow) 1989-02-27
SU1394153A1 (ru) 1988-05-07
CS742080A1 (en) 1987-08-13
PL133866B1 (en) 1985-07-31
DD157981A3 (de) 1982-12-22

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