FR547760A - Protection system for power lines - Google Patents
Protection system for power linesInfo
- Publication number
- FR547760A FR547760A FR547760DA FR547760A FR 547760 A FR547760 A FR 547760A FR 547760D A FR547760D A FR 547760DA FR 547760 A FR547760 A FR 547760A
- Authority
- FR
- France
- Prior art keywords
- protection system
- power lines
- lines
- power
- protection
- 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
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
- H02H7/267—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 for parallel lines and wires
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US547760XA | 1921-02-23 | 1921-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR547760A true FR547760A (en) | 1922-12-23 |
Family
ID=21993462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR547760D Expired FR547760A (en) | 1921-02-23 | 1922-02-22 | Protection system for power lines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR547760A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2590992A1 (en) * | 1985-12-04 | 1987-06-05 | Enertec | METHOD AND DEVICE FOR DISCRIMINATION OF A DEFECTIVE DRIVER IN A MULTIPLE LINE |
-
1922
- 1922-02-22 FR FR547760D patent/FR547760A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2590992A1 (en) * | 1985-12-04 | 1987-06-05 | Enertec | METHOD AND DEVICE FOR DISCRIMINATION OF A DEFECTIVE DRIVER IN A MULTIPLE LINE |
EP0229547A1 (en) * | 1985-12-04 | 1987-07-22 | GEC ALSTHOM PROTECTION & CONTROLE | Process and device for pinpointing a faulty conductor in a multiple line |
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