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 valeurInfo
- 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
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)
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)
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)
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)
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 |
-
1996
- 1996-02-01 FR FR9601445A patent/FR2744529B1/fr not_active Expired - Fee Related
Cited By (2)
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 |