JPS6138910B2 - - Google Patents

Info

Publication number
JPS6138910B2
JPS6138910B2 JP55052833A JP5283380A JPS6138910B2 JP S6138910 B2 JPS6138910 B2 JP S6138910B2 JP 55052833 A JP55052833 A JP 55052833A JP 5283380 A JP5283380 A JP 5283380A JP S6138910 B2 JPS6138910 B2 JP S6138910B2
Authority
JP
Japan
Prior art keywords
monitored
line
fault
resistance
location
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
Application number
JP55052833A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56149878A (en
Inventor
Yoichiro Enami
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP5283380A priority Critical patent/JPS56149878A/ja
Publication of JPS56149878A publication Critical patent/JPS56149878A/ja
Publication of JPS6138910B2 publication Critical patent/JPS6138910B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP5283380A 1980-04-23 1980-04-23 Fault position search system Granted JPS56149878A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5283380A JPS56149878A (en) 1980-04-23 1980-04-23 Fault position search system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5283380A JPS56149878A (en) 1980-04-23 1980-04-23 Fault position search system

Publications (2)

Publication Number Publication Date
JPS56149878A JPS56149878A (en) 1981-11-19
JPS6138910B2 true JPS6138910B2 (fr) 1986-09-01

Family

ID=12925838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5283380A Granted JPS56149878A (en) 1980-04-23 1980-04-23 Fault position search system

Country Status (1)

Country Link
JP (1) JPS56149878A (fr)

Also Published As

Publication number Publication date
JPS56149878A (en) 1981-11-19

Similar Documents

Publication Publication Date Title
RU2516299C2 (ru) Детектор повреждения линии
CN108445361B (zh) 测量电力用直流系统接地电阻的系统和方法
SE507043C2 (sv) Mätförfarande vid linjefels lokator på HVDC-linjer
EP0358483A3 (fr) Détecteur automatique de la mise à la terre de l'inducteur et localisateur
EP1018027A1 (fr) Procede de localisation d'un defaut a la terre haute resistance dans un reseau de distribution d'energie sur la base de mesures d'intensite
JPS6138910B2 (fr)
US4540939A (en) Apparatus for monitoring current levels in an a.c. transmission line
JPH0340351B2 (fr)
JPH05288790A (ja) 架空地線電流センサ断線検知装置
JP3191274B2 (ja) 分岐線路を有する線路の事故点標定方法
JPS5946867A (ja) 微地絡点探査方式
JP2768028B2 (ja) 送電線故障区間標定システム
JPH0541420Y2 (fr)
JPH0618600A (ja) 送電線故障区間標定システム
SE427075B (sv) Sett att utfora flerfasig overstromovervakning samt anordning for genomforande av nemnda sett
JPH0535983A (ja) 火災報知設備における断線検出機能の試験装置
JP2001349914A (ja) 回線の絶縁抵抗測定方法及び装置
JPS62206465A (ja) 架空送電線の故障区間標定装置
JPH09304468A (ja) 平行２回線系統の故障点標定方法
JP2871327B2 (ja) 送電線故障区間標定装置
US727865A (en) Ground-detector for electric circuits.
SU1737383A1 (ru) Способ определени места замыкани на землю в цепи дистанционного питани телемеханики системы передачи
JPH03238930A (ja) 通信回線の障害探査方式
JPS628068A (ja) 故障方向標定方式
JPH03137577A (ja) 送電線の事故方向標定装置