AU610031B2 - Submarine optical cable fault location - Google Patents

Submarine optical cable fault location Download PDF

Info

Publication number
AU610031B2
AU610031B2 AU47106/89A AU4710689A AU610031B2 AU 610031 B2 AU610031 B2 AU 610031B2 AU 47106/89 A AU47106/89 A AU 47106/89A AU 4710689 A AU4710689 A AU 4710689A AU 610031 B2 AU610031 B2 AU 610031B2
Authority
AU
Australia
Prior art keywords
cable
fault location
resistance
fault
optical cable
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.)
Ceased
Application number
AU47106/89A
Other languages
English (en)
Other versions
AU4710689A (en
Inventor
Thomas Oswald
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
STC PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by STC PLC filed Critical STC PLC
Publication of AU4710689A publication Critical patent/AU4710689A/en
Application granted granted Critical
Publication of AU610031B2 publication Critical patent/AU610031B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/806—Arrangements for feeding power
    • H04B10/808—Electrical power feeding of an optical transmission system
    • 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

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)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
AU47106/89A 1988-12-24 1989-12-19 Submarine optical cable fault location Ceased AU610031B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888830262A GB8830262D0 (en) 1988-12-24 1988-12-24 Submarine optical cable fault location
GB8830262 1988-12-24

Publications (2)

Publication Number Publication Date
AU4710689A AU4710689A (en) 1990-06-28
AU610031B2 true AU610031B2 (en) 1991-05-09

Family

ID=10649193

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47106/89A Ceased AU610031B2 (en) 1988-12-24 1989-12-19 Submarine optical cable fault location

Country Status (4)

Country Link
JP (1) JPH02259477A (enrdf_load_stackoverflow)
AU (1) AU610031B2 (enrdf_load_stackoverflow)
FR (1) FR2641084A1 (enrdf_load_stackoverflow)
GB (2) GB8830262D0 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5990642A (en) * 1998-06-08 1999-11-23 Daewoo Electronics Co., Ltd. Method and apparatus for driving a sensorless DC motor having a bridge-type inductance detecting circuit
CN102540010A (zh) * 2010-12-29 2012-07-04 吴昌德 小电流接地系统零序电流逐渐转移选线的试验方法
CN102129008A (zh) * 2011-01-07 2011-07-20 杭州市电力局 配电网络故障检测装置
CN103743999B (zh) * 2013-12-30 2016-04-27 中航华东光电有限公司 一种查找电线电缆断点位置的装置及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU473439B2 (en) * 1972-01-12 1976-06-24 Standard Telephones And Cables Pty. Limited Fault-locating arrangement for 4-wire communication systems
AU502834B2 (en) * 1975-12-10 1979-08-09 Siemens-Albis Aktiengesellschaft Transmission line fault locator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490377A (en) * 1944-12-16 1949-12-06 Universal Electronic Lab Inc System for determining the point of break in an electrical conductor
GB992690A (en) * 1960-10-04 1965-05-19 Gen Electric Co Ltd Improvements in or relating to electric communication systems
DE3216497A1 (de) * 1982-05-03 1983-11-03 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur inbetriebnahme der fernspeisung von elektrischen verbrauchern und schaltungsanordnung zur durchfuehrung des verfahrens
JPS63169534A (ja) * 1987-01-08 1988-07-13 Kokusai Denshin Denwa Co Ltd <Kdd> 光ケ−ブルの障害点検出方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU473439B2 (en) * 1972-01-12 1976-06-24 Standard Telephones And Cables Pty. Limited Fault-locating arrangement for 4-wire communication systems
AU502834B2 (en) * 1975-12-10 1979-08-09 Siemens-Albis Aktiengesellschaft Transmission line fault locator

Also Published As

Publication number Publication date
GB8830262D0 (en) 1989-02-22
GB2226465A (en) 1990-06-27
GB8922963D0 (en) 1989-11-29
AU4710689A (en) 1990-06-28
JPH02259477A (ja) 1990-10-22
GB2226465B (en) 1993-03-03
FR2641084A1 (enrdf_load_stackoverflow) 1990-06-29

Similar Documents

Publication Publication Date Title
Bawart et al. Diagnosis and location of faults in submarine power cables
Naidoo et al. HVDC line protection for the proposed future HVDC systems
EP0748100B1 (en) A cable monitoring system with multiple branch terminations
IE20070373A1 (en) A method of detecting faults on an electrical power line
JP3064724B2 (ja) 海底ケーブル通信システムの海中機器および障害点標定方法
FR2518858A1 (fr) Dispositif de transmission de signaux sur une ligne assurant egalement une alimentation en tension continue
AU632916B2 (en) Fault location
NO318951B1 (no) Fremgangsmate og innretning for overvaking av en elektrodeledning i et bipolart hoyspennings-likestroms-overforingsanlegg
AU610031B2 (en) Submarine optical cable fault location
EP0091267B1 (en) Telecommunication system loop-back unit
WO1996018111A1 (fr) Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications
US3626282A (en) Method for locating shunt faults in a cable utilizing the fault as a noise source
Takehira Submarine system powering
WO1990011533A2 (en) Detecting cable faults
Kelly et al. A transatlantic telephone cable
US5862200A (en) Ground fault detector for T1 span equipment
Lewis et al. System design for the North Atlantic link
Navaneethan et al. An automatic fault detection and location technique in low voltage distribution networks
US6657436B1 (en) Sheath monitoring technique
Gooding Cable-fault location on power systems
Škaljo et al. Methods of locating galvanic faults in symmetrical copper pair cables in DSL systems
FR2805349A1 (fr) Procede de mesure des caracteristiques electriques d&#39;un cable de telecommunication
Wischkaemper Electrical Characterization of Vegetation Contacts with medium Voltage Conductors: Summary of Field Experiments
JPS6171373A (ja) 伝送線路接続試験装置
JPH0367229B2 (enrdf_load_stackoverflow)