FR2744529B1 - Procede et dispositif de mesure d'un courant electrique continu de faible valeur - Google Patents

Procede et dispositif de mesure d'un courant electrique continu de faible valeur

Info

Publication number
FR2744529B1
FR2744529B1 FR9601445A FR9601445A FR2744529B1 FR 2744529 B1 FR2744529 B1 FR 2744529B1 FR 9601445 A FR9601445 A FR 9601445A FR 9601445 A FR9601445 A FR 9601445A FR 2744529 B1 FR2744529 B1 FR 2744529B1
Authority
FR
France
Prior art keywords
electric current
low value
measuring low
measuring
value
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 - Fee Related
Application number
FR9601445A
Other languages
English (en)
Other versions
FR2744529A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9601445A priority Critical patent/FR2744529B1/fr
Publication of FR2744529A1 publication Critical patent/FR2744529A1/fr
Application granted granted Critical
Publication of FR2744529B1 publication Critical patent/FR2744529B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183Adaptations 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
    • G01R15/185Adaptations 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)
FR9601445A 1996-02-01 1996-02-01 Procede et dispositif de mesure d'un courant electrique continu de faible valeur Expired - Fee Related FR2744529B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9601445A FR2744529B1 (fr) 1996-02-01 1996-02-01 Procede et dispositif de mesure d'un courant electrique continu de faible valeur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601445A FR2744529B1 (fr) 1996-02-01 1996-02-01 Procede et dispositif de mesure d'un courant electrique continu de faible valeur

Publications (2)

Publication Number Publication Date
FR2744529A1 FR2744529A1 (fr) 1997-08-08
FR2744529B1 true FR2744529B1 (fr) 1999-02-26

Family

ID=9488899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601445A Expired - Fee Related FR2744529B1 (fr) 1996-02-01 1996-02-01 Procede et dispositif de mesure d'un courant electrique continu de faible valeur

Country Status (1)

Country Link
FR (1) FR2744529B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110100184A (zh) * 2016-12-14 2019-08-06 通用电气公司 Dc泄漏电流检测器及其用于dc电源电路中的泄漏电流检测器的操作方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2294966B1 (es) * 2007-05-16 2009-02-16 Premo, S.A. "transductor de corriente de bajo consumo".
JP2013217914A (ja) * 2012-03-12 2013-10-24 Ferrotec Corp 電流センサ、センサ素子および制御装置
EP2669688A1 (fr) * 2012-05-31 2013-12-04 Bergoz Instrumentation S.A.R.L. Dispositif de mesure de courant éléctrique isole du courant à mesurer
JP6304647B2 (ja) * 2012-11-21 2018-04-04 パナソニックIpマネジメント株式会社 電流検出装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1946608A1 (de) * 1969-06-27 1971-03-18 Starkstrom Anlagenbau Erfurt V Anordnung zur UEberwachung von Gleichstroemen,insbesondere fuer Ladeeinrichtungen von Akkumulatoren
US4482862A (en) * 1982-06-10 1984-11-13 The Charles Stark Draper Laboratory, Inc. Current sensor
GB2137764B (en) * 1983-04-08 1987-03-04 Ass Elect Ind Polarity-sensitive d.c. current transformer
DE4130999A1 (de) * 1991-09-18 1993-03-25 Vacuumschmelze Gmbh Stromsensor nach dem kompensationsprinzip
FI90142C (fi) * 1992-04-02 1993-12-27 Abb Stroemberg Drives Oy Enligt kompensationsprincip fungerande maetomvandlare foer stroem

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110100184A (zh) * 2016-12-14 2019-08-06 通用电气公司 Dc泄漏电流检测器及其用于dc电源电路中的泄漏电流检测器的操作方法
CN110100184B (zh) * 2016-12-14 2021-08-06 通用电气公司 Dc泄漏电流检测器及其用于dc电源电路中的泄漏电流检测器的操作方法

Also Published As

Publication number Publication date
FR2744529A1 (fr) 1997-08-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse