FR2353155B1 - - Google Patents
Info
- Publication number
- FR2353155B1 FR2353155B1 FR7716627A FR7716627A FR2353155B1 FR 2353155 B1 FR2353155 B1 FR 2353155B1 FR 7716627 A FR7716627 A FR 7716627A FR 7716627 A FR7716627 A FR 7716627A FR 2353155 B1 FR2353155 B1 FR 2353155B1
- 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
-
- 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
- H02H7/262—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 switching or blocking orders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Protection Circuit Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH656576A CH607399A5 (US07652168-20100126-C00068.png) | 1976-05-25 | 1976-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2353155A1 FR2353155A1 (fr) | 1977-12-23 |
| FR2353155B1 true FR2353155B1 (US07652168-20100126-C00068.png) | 1983-03-11 |
Family
ID=4311590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7716627A Granted FR2353155A1 (fr) | 1976-05-25 | 1977-05-23 | Circuit de detection pour appareil de declenchement a distance |
Country Status (7)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706155A (en) * | 1985-03-06 | 1987-11-10 | Square D Company | Restraint signal interface circuit |
| US5343155A (en) * | 1991-12-20 | 1994-08-30 | The Research And Development Institute, Inc. At Montana State University | Fault detection and location system for power transmission and distribution lines |
| DE4230649C2 (de) * | 1992-09-14 | 1996-10-31 | Siemens Ag | Verfahren und Einrichtung zur Signalkorrektur |
| EP1337024B1 (de) * | 2002-02-14 | 2006-10-04 | ABB Schweiz AG | Detektion eines Ruhesignals in einem Fernauslösegerät |
| CN104538949B (zh) * | 2014-12-26 | 2016-08-24 | 广州大中电力技术有限公司 | 远供电源系统及电缆短路故障的隔离方法 |
| CN104600691B (zh) * | 2014-12-26 | 2017-01-11 | 广州大中电力技术有限公司 | 远供电源系统及电缆短路时防止越级保护方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1264592B (de) * | 1965-06-24 | 1968-03-28 | Siemens Ag | Schaltungsanordnung zur traegerfrequenten UEbertragung von Schutzsignalen ueber Hochspannungsleitungen |
| DE1563841C3 (de) * | 1966-05-25 | 1975-03-06 | Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm | Einrichtung zur Prüfung der Betriebsbereitschaft des Frequenzkanals für die Auslösung einer Selektivschutzverbindung für eine Hochspannungsleitung |
| DE1588863A1 (de) * | 1967-04-07 | 1970-09-03 | Telefunken Patent | Empfaenger fuer eine Selektivschutzeinrichtung zum Schutze eines Hochspannungsleitungsabschnittes |
| FR1560518A (US07652168-20100126-C00068.png) * | 1968-01-24 | 1969-03-21 | ||
| DE1763442B2 (de) * | 1968-05-30 | 1972-08-31 | Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm | Selektivschutzeinrichtung fuer einen hochspannungsleitungsabschnitt |
| US3643160A (en) * | 1970-03-19 | 1972-02-15 | Westinghouse Electric Corp | Three-frequency relaying system |
-
1976
- 1976-05-25 CH CH656576A patent/CH607399A5/xx not_active IP Right Cessation
- 1976-06-18 DE DE19762627409 patent/DE2627409A1/de active Granted
-
1977
- 1977-05-20 US US05/798,760 patent/US4112476A/en not_active Expired - Lifetime
- 1977-05-23 SE SE7706002A patent/SE411821B/xx not_active IP Right Cessation
- 1977-05-23 GB GB21682/77A patent/GB1584821A/en not_active Expired
- 1977-05-23 IT IT23879/77A patent/IT1080398B/it active
- 1977-05-23 FR FR7716627A patent/FR2353155A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE411821B (sv) | 1980-02-04 |
| US4112476A (en) | 1978-09-05 |
| CH607399A5 (US07652168-20100126-C00068.png) | 1978-12-15 |
| DE2627409A1 (de) | 1977-12-15 |
| FR2353155A1 (fr) | 1977-12-23 |
| SE7706002L (sv) | 1977-11-26 |
| IT1080398B (it) | 1985-05-16 |
| GB1584821A (en) | 1981-02-18 |
| DE2627409C2 (US07652168-20100126-C00068.png) | 1988-02-18 |
