DE2207610A1 - Anordnung zur vergroesserung des messbereiches von elektronisch kompensierten stromwandlern - Google Patents

Anordnung zur vergroesserung des messbereiches von elektronisch kompensierten stromwandlern

Info

Publication number
DE2207610A1
DE2207610A1 DE19722207610 DE2207610A DE2207610A1 DE 2207610 A1 DE2207610 A1 DE 2207610A1 DE 19722207610 DE19722207610 DE 19722207610 DE 2207610 A DE2207610 A DE 2207610A DE 2207610 A1 DE2207610 A1 DE 2207610A1
Authority
DE
Germany
Prior art keywords
arrangement
measuring range
current
increasing
compensated current
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.)
Pending
Application number
DE19722207610
Other languages
German (de)
English (en)
Inventor
Manfred Dipl Ing Schwendtner
Guenter Steinmueller
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Priority to DE19722207610 priority Critical patent/DE2207610A1/de
Priority to NL7301232A priority patent/NL7301232A/xx
Priority to IT2032373A priority patent/IT979055B/it
Priority to CH213573A priority patent/CH553414A/xx
Priority to GB759573A priority patent/GB1419023A/en
Priority to FR7305466A priority patent/FR2172323A1/fr
Priority to SE7302223A priority patent/SE376803B/xx
Priority to ES411725A priority patent/ES411725A1/es
Priority to JP48020078A priority patent/JPS4894828A/ja
Publication of DE2207610A1 publication Critical patent/DE2207610A1/de
Pending 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
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/08—Circuits for altering the measuring range
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
    • H01F27/427—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for current transformers
    • 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)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE19722207610 1972-02-18 1972-02-18 Anordnung zur vergroesserung des messbereiches von elektronisch kompensierten stromwandlern Pending DE2207610A1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE19722207610 DE2207610A1 (de) 1972-02-18 1972-02-18 Anordnung zur vergroesserung des messbereiches von elektronisch kompensierten stromwandlern
NL7301232A NL7301232A (OSRAM) 1972-02-18 1973-01-29
IT2032373A IT979055B (it) 1972-02-18 1973-02-13 Disposizione per ingrandire il campo di misurazione di trasfor matori di corrente con compensa zione elettronica
CH213573A CH553414A (de) 1972-02-18 1973-02-15 Anordnung zur vergroesserung des messbereiches von elektronisch fehlerkompensierten stromwandlern.
GB759573A GB1419023A (en) 1972-02-18 1973-02-15 Electronically-compensated current transformers
FR7305466A FR2172323A1 (OSRAM) 1972-02-18 1973-02-16
SE7302223A SE376803B (OSRAM) 1972-02-18 1973-02-16
ES411725A ES411725A1 (es) 1972-02-18 1973-02-17 Perfeccionamientos en disposiciones para ampliar el campo de medicion de transformadores de corriente compensados electronicamente.
JP48020078A JPS4894828A (OSRAM) 1972-02-18 1973-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722207610 DE2207610A1 (de) 1972-02-18 1972-02-18 Anordnung zur vergroesserung des messbereiches von elektronisch kompensierten stromwandlern

Publications (1)

Publication Number Publication Date
DE2207610A1 true DE2207610A1 (de) 1973-08-30

Family

ID=5836319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722207610 Pending DE2207610A1 (de) 1972-02-18 1972-02-18 Anordnung zur vergroesserung des messbereiches von elektronisch kompensierten stromwandlern

Country Status (9)

Country Link
JP (1) JPS4894828A (OSRAM)
CH (1) CH553414A (OSRAM)
DE (1) DE2207610A1 (OSRAM)
ES (1) ES411725A1 (OSRAM)
FR (1) FR2172323A1 (OSRAM)
GB (1) GB1419023A (OSRAM)
IT (1) IT979055B (OSRAM)
NL (1) NL7301232A (OSRAM)
SE (1) SE376803B (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634221A1 (de) * 1986-10-08 1988-04-14 Bbc Brown Boveri & Cie Elektrischer wandler
CN113241245A (zh) * 2021-05-10 2021-08-10 大连北方互感器集团有限公司 一种带有定值电阻的电流互感器及其制备方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2045952B (en) * 1979-03-15 1983-01-12 Tokyo Shibaura Electric Co Current transforming circuits
CH661814A5 (de) * 1983-06-01 1987-08-14 Landis & Gyr Ag Messspannungswandler hoher genauigkeit.
US5107204A (en) * 1986-12-22 1992-04-21 General Electric Company Low temperature coefficient shunt for current measurement
FR2690993A1 (fr) * 1992-05-06 1993-11-12 Europ Agence Spatiale Détecteur d'intensité de courant unidirectionnel à isolement galvanique, dispositif de mesure d'intensité, convertisseur de courant continu-continu et radar mettant en Óoeuvre un tel détecteur.
FR2704652B1 (fr) * 1993-04-30 1995-06-23 Zellweger Sauter En Sa Capteur de courant pour courants alternatifs.
CN103000361A (zh) * 2012-11-22 2013-03-27 南京江北自动化技术有限公司 电流互感器
GB2538816B (en) * 2015-05-26 2017-08-16 Secure Int Holdings Pte Ltd Electricity meter with isolated shunt

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634221A1 (de) * 1986-10-08 1988-04-14 Bbc Brown Boveri & Cie Elektrischer wandler
CN113241245A (zh) * 2021-05-10 2021-08-10 大连北方互感器集团有限公司 一种带有定值电阻的电流互感器及其制备方法
CN113241245B (zh) * 2021-05-10 2022-03-11 大连北方互感器集团有限公司 一种带有定值电阻的电流互感器及其制备方法

Also Published As

Publication number Publication date
IT979055B (it) 1974-09-30
JPS4894828A (OSRAM) 1973-12-06
GB1419023A (en) 1975-12-24
CH553414A (de) 1974-08-30
SE376803B (OSRAM) 1975-06-09
NL7301232A (OSRAM) 1973-08-21
FR2172323A1 (OSRAM) 1973-09-28
ES411725A1 (es) 1976-01-01

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