FR2312844A1 - Perfectionnemen - Google Patents

Perfectionnemen

Info

Publication number
FR2312844A1
FR2312844A1 FR7516768A FR7516768A FR2312844A1 FR 2312844 A1 FR2312844 A1 FR 2312844A1 FR 7516768 A FR7516768 A FR 7516768A FR 7516768 A FR7516768 A FR 7516768A FR 2312844 A1 FR2312844 A1 FR 2312844A1
Authority
FR
France
Prior art keywords
probe
air gap
hall effect
measuring transformer
elastomer
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
FR7516768A
Other languages
English (en)
French (fr)
Other versions
FR2312844B1 (enExample
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.)
Compagnie Electro Mecanique SA
Original Assignee
Compagnie Electro Mecanique SA
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 Compagnie Electro Mecanique SA filed Critical Compagnie Electro Mecanique SA
Priority to FR7516768A priority Critical patent/FR2312844A1/fr
Priority to CH420376A priority patent/CH593544A5/xx
Priority to IT2232976A priority patent/IT1062933B/it
Priority to DE19762621302 priority patent/DE2621302C3/de
Publication of FR2312844A1 publication Critical patent/FR2312844A1/fr
Application granted granted Critical
Publication of FR2312844B1 publication Critical patent/FR2312844B1/fr
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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
    • 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
    • H01F38/30—Constructions

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)
  • Measuring Magnetic Variables (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FR7516768A 1975-05-29 1975-05-29 Perfectionnemen Granted FR2312844A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7516768A FR2312844A1 (fr) 1975-05-29 1975-05-29 Perfectionnemen
CH420376A CH593544A5 (enExample) 1975-05-29 1976-04-05
IT2232976A IT1062933B (it) 1975-05-29 1976-04-14 Perfezionamento ai trasformatori elettronici di misura
DE19762621302 DE2621302C3 (de) 1975-05-29 1976-05-13 Meßtransformator mit einer Halleffekt-Sonde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7516768A FR2312844A1 (fr) 1975-05-29 1975-05-29 Perfectionnemen

Publications (2)

Publication Number Publication Date
FR2312844A1 true FR2312844A1 (fr) 1976-12-24
FR2312844B1 FR2312844B1 (enExample) 1982-02-19

Family

ID=9155833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516768A Granted FR2312844A1 (fr) 1975-05-29 1975-05-29 Perfectionnemen

Country Status (4)

Country Link
CH (1) CH593544A5 (enExample)
DE (1) DE2621302C3 (enExample)
FR (1) FR2312844A1 (enExample)
IT (1) IT1062933B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454679A1 (fr) * 1979-04-20 1980-11-14 Landis & Gyr Ag Transformateur de mesure permettant la mesure sans potentiel de courant ou de tensions
EP0438616A1 (de) * 1990-01-23 1991-07-31 Siemens Aktiengesellschaft Strom-Spannungswandler für elektronische Haushaltszähler
EP0538658A1 (de) * 1991-10-21 1993-04-28 Siemens Aktiengesellschaft Stromsensor mit integrierter Hallschaltung
EP0999565A1 (fr) * 1998-11-06 2000-05-10 Chauvin Arnoux Agencement de mesure d'un courant électrique du type à transformateur de mesure

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL178373C (nl) * 1977-06-06 1986-03-03 Philips Nv Transformator.
CH651701A5 (de) * 1980-12-24 1985-09-30 Landis & Gyr Ag Kompensierter messwandler.
CH664632A5 (de) * 1984-08-16 1988-03-15 Landis & Gyr Ag Schaltungsanordnung zur kompensation von schwankungen des uebertragungsfaktors eines magnetfeldsensors.
US5090048A (en) * 1991-05-22 1992-02-18 General Electric Company Shielded enclosure with an isolation transformer
DE9203283U1 (de) * 1992-03-11 1993-07-15 Siemens AG, 8000 München Stromsensor mit integrierter Meßschaltung
US7605580B2 (en) * 2007-06-29 2009-10-20 Infineon Technologies Austria Ag Integrated hybrid current sensor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454679A1 (fr) * 1979-04-20 1980-11-14 Landis & Gyr Ag Transformateur de mesure permettant la mesure sans potentiel de courant ou de tensions
EP0438616A1 (de) * 1990-01-23 1991-07-31 Siemens Aktiengesellschaft Strom-Spannungswandler für elektronische Haushaltszähler
US5177433A (en) * 1990-01-23 1993-01-05 Siemens Aktiengesellschaft Current-voltage transformer for electronic house-service meter
EP0538658A1 (de) * 1991-10-21 1993-04-28 Siemens Aktiengesellschaft Stromsensor mit integrierter Hallschaltung
EP0999565A1 (fr) * 1998-11-06 2000-05-10 Chauvin Arnoux Agencement de mesure d'un courant électrique du type à transformateur de mesure

Also Published As

Publication number Publication date
DE2621302A1 (de) 1976-12-09
CH593544A5 (enExample) 1977-12-15
DE2621302B2 (de) 1980-01-31
DE2621302C3 (de) 1980-09-18
IT1062933B (it) 1985-02-11
FR2312844B1 (enExample) 1982-02-19

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Legal Events

Date Code Title Description
ST Notification of lapse