FR2727762A1 - Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications - Google Patents
Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications Download PDFInfo
- Publication number
- FR2727762A1 FR2727762A1 FR9414689A FR9414689A FR2727762A1 FR 2727762 A1 FR2727762 A1 FR 2727762A1 FR 9414689 A FR9414689 A FR 9414689A FR 9414689 A FR9414689 A FR 9414689A FR 2727762 A1 FR2727762 A1 FR 2727762A1
- Authority
- FR
- France
- Prior art keywords
- voltage
- current
- fault
- link
- defect
- 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.)
- Granted
Links
- 230000007547 defect Effects 0.000 claims abstract description 65
- 238000005259 measurement Methods 0.000 claims abstract description 42
- 239000004020 conductor Substances 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 58
- 230000004807 localization Effects 0.000 claims description 22
- 230000005518 electrochemistry Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000013307 optical fiber Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 230000014509 gene expression Effects 0.000 description 6
- 238000000053 physical method Methods 0.000 description 6
- 239000013535 sea water Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012804 iterative process Methods 0.000 description 2
- 238000012067 mathematical method Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0791—Fault location on the transmission path
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9414689A FR2727762A1 (fr) | 1994-12-05 | 1994-12-05 | Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications |
| PCT/FR1995/001445 WO1996018111A1 (fr) | 1994-12-05 | 1995-11-03 | Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications |
| EP95939317A EP0796434A1 (fr) | 1994-12-05 | 1995-11-03 | Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications |
| US08/849,505 US5883517A (en) | 1994-12-05 | 1995-11-03 | Device for locating defects in underwater telecommunication links |
| AU41192/96A AU4119296A (en) | 1994-12-05 | 1995-11-03 | Device for locating defects in underwater telecommunication links |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9414689A FR2727762A1 (fr) | 1994-12-05 | 1994-12-05 | Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2727762A1 true FR2727762A1 (fr) | 1996-06-07 |
| FR2727762B1 FR2727762B1 (enExample) | 1997-02-21 |
Family
ID=9469548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9414689A Granted FR2727762A1 (fr) | 1994-12-05 | 1994-12-05 | Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5883517A (enExample) |
| EP (1) | EP0796434A1 (enExample) |
| AU (1) | AU4119296A (enExample) |
| FR (1) | FR2727762A1 (enExample) |
| WO (1) | WO1996018111A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8155176B2 (en) * | 2001-08-10 | 2012-04-10 | Adaptive Networks, Inc. | Digital equalization process and mechanism |
| KR100496994B1 (ko) * | 2003-04-04 | 2005-06-23 | 엘에스전선 주식회사 | 지중 전력케이블의 실시간 평가장치 및 그 방법 |
| DE202005009098U1 (de) * | 2005-06-09 | 2005-09-22 | Casier Gmbh | Leuchtanordnung zur flächenhaften Lichtabstrahlung |
| US8953944B2 (en) * | 2011-01-05 | 2015-02-10 | Woods Hole Oceanographic Institution | Systems and methods for establishing an underwater optical communication network |
| US7823643B2 (en) | 2006-06-05 | 2010-11-02 | Fmc Technologies Inc. | Insulation shroud with internal support structure |
| US7382947B1 (en) * | 2006-08-29 | 2008-06-03 | Laurence Moskowitz | Remote monitoring of undersea cable systems |
| GB2457888C (en) * | 2008-02-26 | 2013-08-21 | Zetechtics Ltd | Subsea test apparatus, assembly and method |
| IES20090303A2 (en) * | 2008-04-16 | 2009-10-28 | Fmc Tech Ltd | A system and method for locating line faults in a medium voltage network |
| GB2463487A (en) * | 2008-09-15 | 2010-03-17 | Viper Subsea Ltd | Subsea protection device |
| GB0921632D0 (en) | 2009-12-10 | 2010-01-27 | Viper Subsea Ltd | Line monitoring device |
| GB201212868D0 (en) | 2012-07-20 | 2012-09-05 | Viper Subsea Technology Ltd | Subsea deployed line insulation monitor |
| US9170389B2 (en) * | 2012-08-28 | 2015-10-27 | Corning Cable Systems Llc | Hybrid fiber optic cable systems |
| US10199810B2 (en) * | 2013-02-20 | 2019-02-05 | Viper Innovations Ltd | Rejuvenation of subsea electrical cable insulation |
| EP3073049A1 (en) * | 2015-03-26 | 2016-09-28 | Siemens Aktiengesellschaft | Method for determining an operational state of a subsea connector unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0230801A1 (fr) * | 1985-12-30 | 1987-08-05 | GEC ALSTHOM PROTECTION & CONTROLE | Procédé de localisation d'un défaut sur une ligne électrique |
| EP0241416A1 (fr) * | 1986-03-25 | 1987-10-14 | Gérard Lavanchy | Procédé de localisation d'un défaut sur au moins un conducteur d'un câble électrique et dispositif pour la mise en oeuvre de ce procédé |
| US4929900A (en) * | 1987-12-29 | 1990-05-29 | Industrial Technology, Inc. | Method for locating conductive faults in telephone and similar cables |
| EP0448293A1 (en) * | 1990-03-22 | 1991-09-25 | STC Submarine Systems Limited | Method of locating a fault |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI84302C (fi) * | 1989-04-25 | 1991-11-11 | Tipteck Oy | Foerfarande och anordning foer lokalisering av en i jord eller vatten nedsaenkt kabels laege eller kabelfel fraon marken eller ovan vatten. |
-
1994
- 1994-12-05 FR FR9414689A patent/FR2727762A1/fr active Granted
-
1995
- 1995-11-03 AU AU41192/96A patent/AU4119296A/en not_active Abandoned
- 1995-11-03 EP EP95939317A patent/EP0796434A1/fr not_active Withdrawn
- 1995-11-03 WO PCT/FR1995/001445 patent/WO1996018111A1/fr not_active Ceased
- 1995-11-03 US US08/849,505 patent/US5883517A/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0230801A1 (fr) * | 1985-12-30 | 1987-08-05 | GEC ALSTHOM PROTECTION & CONTROLE | Procédé de localisation d'un défaut sur une ligne électrique |
| EP0241416A1 (fr) * | 1986-03-25 | 1987-10-14 | Gérard Lavanchy | Procédé de localisation d'un défaut sur au moins un conducteur d'un câble électrique et dispositif pour la mise en oeuvre de ce procédé |
| US4929900A (en) * | 1987-12-29 | 1990-05-29 | Industrial Technology, Inc. | Method for locating conductive faults in telephone and similar cables |
| EP0448293A1 (en) * | 1990-03-22 | 1991-09-25 | STC Submarine Systems Limited | Method of locating a fault |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996018111A1 (fr) | 1996-06-13 |
| EP0796434A1 (fr) | 1997-09-24 |
| AU4119296A (en) | 1996-06-26 |
| US5883517A (en) | 1999-03-16 |
| FR2727762B1 (enExample) | 1997-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2344241C (fr) | Procede et dispositif pour la localisation d'un defaut d'isolement d'un cable electrique | |
| FR2727762A1 (fr) | Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications | |
| EP2006694B1 (fr) | Dispositif de contrôle et de mesure localisés d'isolement pour réseau électrique à neutre isolé | |
| EP2648008B1 (fr) | Système de contrôle d'isolement pour réseau électrique sécurisé | |
| CH632875A5 (fr) | Procede pour determiner la direction d'un defaut sur une ligne de transport d'energie electrique alternative. | |
| EP0053069B1 (fr) | Procédé pour déterminer la direction de l'origine d'une perturbation affectant un élément d'un réseau de transport d'énergie électrique | |
| FR2706041A1 (fr) | Détecteur de courant pour dispositifs médicaux incluant des câbles de connexion. | |
| FR2676821A1 (fr) | Dispositif de controle et de mesure d'isolement pour reseau electrique a neutre isole. | |
| FR2721407A1 (fr) | Procédé et dispositif de contrôle de l'isolement d'un réseau électrique à courant continu. | |
| EP0493271A1 (fr) | Pont de mesure de tension de référence pour dispositif de contrôle et de mesure de l'isolement d'un réseau électrique à tension continue | |
| EP0537066B1 (fr) | Procédé de détection sélective d'un défaut résistant dans un réseau de distribution d'énergie électrique | |
| EP0063502B1 (fr) | Dispositif de localisation de défauts dans une ligne bifilaire | |
| EP0454578B1 (fr) | Procédé pour vérifier l'efficacité du blindage électromagnétique d'un cordon conducteur, et dispositif pour la mise en oeuvre du procédé | |
| EP1250607B1 (fr) | Procede et dispositif de controle d'un cable de telecommunication | |
| CA2060935C (fr) | Systeme d'evaluation des performances d'un filtre electrique | |
| FR2922028A1 (fr) | Localisation d'un defaut dans un reseau de distribution publique moyenne tension | |
| FR2641084A1 (enExample) | ||
| FR2498851A1 (fr) | Circuit d'interface de ligne d'abonne | |
| FR2805349A1 (fr) | Procede de mesure des caracteristiques electriques d'un cable de telecommunication | |
| EP4089422B1 (fr) | Dispositif et procédé d'estimation de l'impédance d'isolation d'un réseau tt ou tn | |
| FR2899041A1 (fr) | Systeme d'alimentation d'un reseau de transmission, notamment sous-marin | |
| CA1100437A (fr) | Procede et mise en circuit pour l'affaiblissement de l'interference des structures en metal | |
| EP2200058B1 (fr) | Procédé de détermination d'un instant opportun de fermeture d'un moyen de commutation | |
| EP4184183A1 (fr) | Detection de l'etat ouvert ou ferme d'un disjoncteur | |
| FR2747197A1 (fr) | Procede et dispositif pour la detection de defauts serie dans une installation electrique a basse tension |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |