FR2794244B1 - Dispositif pour surveiller le courant d'un conducteur electrique - Google Patents
Dispositif pour surveiller le courant d'un conducteur electriqueInfo
- Publication number
- FR2794244B1 FR2794244B1 FR0006632A FR0006632A FR2794244B1 FR 2794244 B1 FR2794244 B1 FR 2794244B1 FR 0006632 A FR0006632 A FR 0006632A FR 0006632 A FR0006632 A FR 0006632A FR 2794244 B1 FR2794244 B1 FR 2794244B1
- Authority
- FR
- France
- Prior art keywords
- monitoring
- current
- electrical conductor
- conductor
- electrical
- 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
- G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
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)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999124237 DE19924237A1 (de) | 1999-05-27 | 1999-05-27 | Einrichtung zur Überwachung des Stroms eines elektrischen Leiters |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2794244A1 FR2794244A1 (fr) | 2000-12-01 |
FR2794244B1 true FR2794244B1 (fr) | 2002-05-24 |
Family
ID=7909317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0006632A Expired - Fee Related FR2794244B1 (fr) | 1999-05-27 | 2000-05-24 | Dispositif pour surveiller le courant d'un conducteur electrique |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE19924237A1 (fr) |
FR (1) | FR2794244B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006037926A1 (de) * | 2006-08-11 | 2008-02-21 | Pfältzer, Jürgen | Vorrichtung und Verfahren zur Drehstromüberwachung eines Drehstromantriebs, insbesondere in der Galvanotechnik |
AT507553B1 (de) * | 2008-12-09 | 2010-06-15 | Fronius Int Gmbh | Verfahren und vorrichtung zum ermitteln eines gleichstroms und widerstandsschweissvorrichtung |
DE202010008832U1 (de) * | 2010-10-19 | 2012-01-20 | Z-Wave Europe Gmbh | Einrichtung zur Erfassung der elektrischen Leistung, insbesondere der Wirkleistung und/oder der elektrischen Arbeit eines Verbrauchers |
DE102014116736A1 (de) * | 2014-11-17 | 2016-05-19 | R. Stahl Schaltgeräte GmbH | Messvorrichtung zur Messung einer elektrischen Größe |
EP3296752B1 (fr) | 2016-09-15 | 2024-01-10 | General Electric Technology GmbH | Améliorations relatives à la mesure de courant dans un conducteur |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2656817A1 (de) * | 1976-12-15 | 1978-06-22 | Siemens Ag | Strommessgeber fuer die potentialtrennende erfassung des strom-istwertes in einem leiter |
DE2846128A1 (de) * | 1978-10-23 | 1980-04-30 | Siemens Ag | Fehlersicherer schwellwertschalter |
DE3826457A1 (de) * | 1988-03-09 | 1989-09-28 | Thaelmann Schwermaschbau Veb | Anordnung zur messung von impulsfoermigen starkstroemen |
US5015945A (en) * | 1990-06-25 | 1991-05-14 | General Electric Company | Current sensor for measuring current in a semiconductor switch |
GB2259150B (en) * | 1991-08-28 | 1995-07-26 | William Frederick Ray | Improvements in current measurement |
DE4204515A1 (de) * | 1992-02-15 | 1993-08-19 | Abb Patent Gmbh | Verfahren zum messen von stroemen sowie anordnung zur durchfuehrung des verfahrens |
DE19536782C2 (de) * | 1995-09-21 | 1998-07-23 | Aeg Schorch Transformatoren Gm | Schaltungsanordnung für ein Strommeßrelais |
DE29622948U1 (de) * | 1996-05-21 | 1997-09-25 | Siemens AG, 80333 München | Stromerfassungseinrichtung |
-
1999
- 1999-05-27 DE DE1999124237 patent/DE19924237A1/de not_active Ceased
-
2000
- 2000-05-24 FR FR0006632A patent/FR2794244B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2794244A1 (fr) | 2000-12-01 |
DE19924237A1 (de) | 2000-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20080131 |