FR2799840B1 - Capteur de courant differentiel - Google Patents

Capteur de courant differentiel

Info

Publication number
FR2799840B1
FR2799840B1 FR9913648A FR9913648A FR2799840B1 FR 2799840 B1 FR2799840 B1 FR 2799840B1 FR 9913648 A FR9913648 A FR 9913648A FR 9913648 A FR9913648 A FR 9913648A FR 2799840 B1 FR2799840 B1 FR 2799840B1
Authority
FR
France
Prior art keywords
current sensor
differential current
differential
sensor
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.)
Expired - Lifetime
Application number
FR9913648A
Other languages
English (en)
Other versions
FR2799840A1 (fr
Inventor
San Zhou Ma
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.)
RS ISOLSEC
Original Assignee
RS ISOLSEC
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 RS ISOLSEC filed Critical RS ISOLSEC
Priority to FR9913648A priority Critical patent/FR2799840B1/fr
Publication of FR2799840A1 publication Critical patent/FR2799840A1/fr
Application granted granted Critical
Publication of FR2799840B1 publication Critical patent/FR2799840B1/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field

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)
FR9913648A 1999-10-15 1999-10-15 Capteur de courant differentiel Expired - Lifetime FR2799840B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9913648A FR2799840B1 (fr) 1999-10-15 1999-10-15 Capteur de courant differentiel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9913648A FR2799840B1 (fr) 1999-10-15 1999-10-15 Capteur de courant differentiel

Publications (2)

Publication Number Publication Date
FR2799840A1 FR2799840A1 (fr) 2001-04-20
FR2799840B1 true FR2799840B1 (fr) 2001-12-21

Family

ID=9551585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9913648A Expired - Lifetime FR2799840B1 (fr) 1999-10-15 1999-10-15 Capteur de courant differentiel

Country Status (1)

Country Link
FR (1) FR2799840B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2909800B1 (fr) * 2006-12-12 2009-01-09 Schneider Electric Ind Sas Tore et dispositif de detection differentielle.
EP3842812B1 (fr) * 2019-12-26 2023-01-25 General Electric Technology GmbH Appareil de mesure d'un composant à courant continu d'un courant électrique et procédé de mesure associé
CN112362941B (zh) * 2020-12-04 2023-06-30 中国电力科学研究院有限公司 一种环形电流互感器及其测量电流的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK169008B1 (da) * 1990-06-01 1994-07-25 Holec Lk A S Fremgangsmåde og skærm til afskærmning af en strømtransformer samt strømtransformer med en sådan afskærmning

Also Published As

Publication number Publication date
FR2799840A1 (fr) 2001-04-20

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