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FR2749664B1 - Dispositif de mesure de courants faibles par pince amperemetrique - Google Patents

Dispositif de mesure de courants faibles par pince amperemetrique

Info

Publication number
FR2749664B1
FR2749664B1 FR9606936A FR9606936A FR2749664B1 FR 2749664 B1 FR2749664 B1 FR 2749664B1 FR 9606936 A FR9606936 A FR 9606936A FR 9606936 A FR9606936 A FR 9606936A FR 2749664 B1 FR2749664 B1 FR 2749664B1
Authority
FR
France
Prior art keywords
amperemetric
clamp
low currents
measuring low
measuring
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
FR9606936A
Other languages
English (en)
Other versions
FR2749664A1 (fr
Inventor
Daniel Arnoux
Axel Arnoux
Didier Piaud
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.)
Chauvin Arnoux SAS
Original Assignee
Chauvin Arnoux SAS
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 Chauvin Arnoux SAS filed Critical Chauvin Arnoux SAS
Priority to FR9606936A priority Critical patent/FR2749664B1/fr
Publication of FR2749664A1 publication Critical patent/FR2749664A1/fr
Application granted granted Critical
Publication of FR2749664B1 publication Critical patent/FR2749664B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
FR9606936A 1996-06-05 1996-06-05 Dispositif de mesure de courants faibles par pince amperemetrique Expired - Lifetime FR2749664B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9606936A FR2749664B1 (fr) 1996-06-05 1996-06-05 Dispositif de mesure de courants faibles par pince amperemetrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9606936A FR2749664B1 (fr) 1996-06-05 1996-06-05 Dispositif de mesure de courants faibles par pince amperemetrique

Publications (2)

Publication Number Publication Date
FR2749664A1 FR2749664A1 (fr) 1997-12-12
FR2749664B1 true FR2749664B1 (fr) 1998-07-24

Family

ID=9492741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9606936A Expired - Lifetime FR2749664B1 (fr) 1996-06-05 1996-06-05 Dispositif de mesure de courants faibles par pince amperemetrique

Country Status (1)

Country Link
FR (1) FR2749664B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6094330A (en) * 1998-01-14 2000-07-25 General Electric Company Circuit interrupter having improved current sensing apparatus
FR2860592B1 (fr) * 2003-10-06 2006-01-21 Michel Remy Jean Combier Dispositif de mesure de courant sans contact, a grande dynamique, robuste et a bas cout.
US7768083B2 (en) 2006-01-20 2010-08-03 Allegro Microsystems, Inc. Arrangements for an integrated sensor
US10935612B2 (en) 2018-08-20 2021-03-02 Allegro Microsystems, Llc Current sensor having multiple sensitivity ranges
US11567108B2 (en) 2021-03-31 2023-01-31 Allegro Microsystems, Llc Multi-gain channels for multi-range sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH651701A5 (de) * 1980-12-24 1985-09-30 Landis & Gyr Ag Kompensierter messwandler.
FR2710753B1 (fr) * 1993-09-27 1995-10-27 Commissariat Energie Atomique Capteur de courant comprenant un ruban magnétorésistif et son procédé de réalisation.
GB9400960D0 (en) * 1994-01-19 1994-03-16 Lem Heme Ltd Magnetic sensors

Also Published As

Publication number Publication date
FR2749664A1 (fr) 1997-12-12

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