FR2747197B1 - Procede et dispositif pour la detection de defauts serie dans une installation electrique a basse tension - Google Patents
Procede et dispositif pour la detection de defauts serie dans une installation electrique a basse tensionInfo
- Publication number
- FR2747197B1 FR2747197B1 FR9703299A FR9703299A FR2747197B1 FR 2747197 B1 FR2747197 B1 FR 2747197B1 FR 9703299 A FR9703299 A FR 9703299A FR 9703299 A FR9703299 A FR 9703299A FR 2747197 B1 FR2747197 B1 FR 2747197B1
- Authority
- FR
- France
- Prior art keywords
- detection
- low voltage
- voltage electrical
- electrical installation
- defects
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/263—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of measured values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9703299A FR2747197B1 (fr) | 1996-03-20 | 1997-03-18 | Procede et dispositif pour la detection de defauts serie dans une installation electrique a basse tension |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9603455A FR2747198B3 (fr) | 1996-03-20 | 1996-03-20 | Procede et dispositif pour la detection de defauts serie dans une installation electrique |
| FR9606336A FR2749084B3 (fr) | 1996-05-22 | 1996-05-22 | Procede et dispositif pour la detection de defauts serie dans un tableau electrique |
| FR9703299A FR2747197B1 (fr) | 1996-03-20 | 1997-03-18 | Procede et dispositif pour la detection de defauts serie dans une installation electrique a basse tension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2747197A1 FR2747197A1 (fr) | 1997-10-10 |
| FR2747197B1 true FR2747197B1 (fr) | 1999-10-15 |
Family
ID=27253163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9703299A Expired - Fee Related FR2747197B1 (fr) | 1996-03-20 | 1997-03-18 | Procede et dispositif pour la detection de defauts serie dans une installation electrique a basse tension |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2747197B1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2994275B1 (fr) * | 2012-07-31 | 2014-08-29 | Schneider Electric Ind Sas | Systeme de detection d'une variation d'impedance d'un conducteur de neutre, poste de transformation comprenant un tel systeme et procede de detection d'une variation d'impedance d'un conducteur de neutre avec un tel systeme |
| CN115420988B (zh) * | 2022-11-07 | 2023-01-24 | 北京志翔科技股份有限公司 | 异常用电用户的识别方法、装置、设备及存储介质 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3520904C2 (de) * | 1985-06-11 | 1996-04-04 | Siemens Ag | Elektronische Schaltvorrichtung |
| JPH05236640A (ja) * | 1992-02-24 | 1993-09-10 | Toshiba Corp | 距離継電装置 |
| DE4401888A1 (de) * | 1994-01-24 | 1995-08-03 | Licentia Gmbh | Verfahren zur Bestimmung einer dem Abstand zwischen einem Fehlerort und einem Meßort proportionalen Impedanz bei unsymmetrischen Energieübertragungsleitungen |
-
1997
- 1997-03-18 FR FR9703299A patent/FR2747197B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2747197A1 (fr) | 1997-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| ST | Notification of lapse | ||
| ST | Notification of lapse |