FR2498762B1 - - Google Patents
Info
- Publication number
- FR2498762B1 FR2498762B1 FR8027985A FR8027985A FR2498762B1 FR 2498762 B1 FR2498762 B1 FR 2498762B1 FR 8027985 A FR8027985 A FR 8027985A FR 8027985 A FR8027985 A FR 8027985A FR 2498762 B1 FR2498762 B1 FR 2498762B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8027985A FR2498762A1 (fr) | 1980-12-31 | 1980-12-31 | Procede et appareil pour la mesure des composantes resistive et inductive de l'impedance equivalente a celle d'un reseau electrique alternatif sinusoidal, en regime etabli |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8027985A FR2498762A1 (fr) | 1980-12-31 | 1980-12-31 | Procede et appareil pour la mesure des composantes resistive et inductive de l'impedance equivalente a celle d'un reseau electrique alternatif sinusoidal, en regime etabli |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2498762A1 FR2498762A1 (fr) | 1982-07-30 |
| FR2498762B1 true FR2498762B1 (US20100170793A1-20100708-C00006.png) | 1983-03-18 |
Family
ID=9249758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8027985A Granted FR2498762A1 (fr) | 1980-12-31 | 1980-12-31 | Procede et appareil pour la mesure des composantes resistive et inductive de l'impedance equivalente a celle d'un reseau electrique alternatif sinusoidal, en regime etabli |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2498762A1 (US20100170793A1-20100708-C00006.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE180062T1 (de) * | 1994-09-29 | 1999-05-15 | Koeln Klaus Wilhelm | Verfahren und vorrichtung zur impedanzmessung in wechselstromnetzen sowie verfahren und vorrichtung zur verhinderung von inselnetzen |
| US7164275B2 (en) * | 2004-09-30 | 2007-01-16 | Rockwell Automation Technologies, Inc. | AC power line impedance monitoring method and system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1257960B (de) * | 1965-10-29 | 1968-01-04 | Friedrich Lauerer Dipl Ing | Schaltung zur Messung der Netz-Innenimpedanz |
| DE2247746C3 (de) * | 1972-09-29 | 1975-11-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Messen einer Leitungsimpedanz |
| AT337307B (de) * | 1973-11-29 | 1977-06-27 | Goerz Electro Gmbh | Schaltung zum messen des innenwiderstandes eines wechselstromnetzes |
| FR2334963A1 (fr) * | 1975-12-12 | 1977-07-08 | Manuel Andre | Dispositif de mesure de l'impedance de boucle avec affichage numerique des donnees |
-
1980
- 1980-12-31 FR FR8027985A patent/FR2498762A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2498762A1 (fr) | 1982-07-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| AR | Application made for restoration | ||
| DE | Withdrawal due to an action of restoration |