JPS6160649B2 - - Google Patents

Info

Publication number
JPS6160649B2
JPS6160649B2 JP52063012A JP6301277A JPS6160649B2 JP S6160649 B2 JPS6160649 B2 JP S6160649B2 JP 52063012 A JP52063012 A JP 52063012A JP 6301277 A JP6301277 A JP 6301277A JP S6160649 B2 JPS6160649 B2 JP S6160649B2
Authority
JP
Japan
Prior art keywords
power transmission
value
transmission line
traveling wave
terminal
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
JP52063012A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53147948A (en
Inventor
Yoshiji Nii
Shizuka Nakamura
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.)
Mitsubishi Electric Corp
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
Mitsubishi Electric Corp
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 Tokyo Electric Power Co Inc, Mitsubishi Electric Corp filed Critical Tokyo Electric Power Co Inc
Priority to JP6301277A priority Critical patent/JPS53147948A/ja
Publication of JPS53147948A publication Critical patent/JPS53147948A/ja
Publication of JPS6160649B2 publication Critical patent/JPS6160649B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP6301277A 1977-05-30 1977-05-30 Protective relay Granted JPS53147948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6301277A JPS53147948A (en) 1977-05-30 1977-05-30 Protective relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6301277A JPS53147948A (en) 1977-05-30 1977-05-30 Protective relay

Publications (2)

Publication Number Publication Date
JPS53147948A JPS53147948A (en) 1978-12-23
JPS6160649B2 true JPS6160649B2 (enrdf_load_html_response) 1986-12-22

Family

ID=13216972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6301277A Granted JPS53147948A (en) 1977-05-30 1977-05-30 Protective relay

Country Status (1)

Country Link
JP (1) JPS53147948A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS53147948A (en) 1978-12-23

Similar Documents

Publication Publication Date Title
US4731688A (en) Range limitation for a protection device in a power supply network
US7283915B2 (en) Method and device of fault location
US4499417A (en) Determining location of faults in power transmission lines
EP3482472B1 (en) A method and system for locating a fault in a mixed power transmission line
EP1020729B1 (en) Fault detection for power lines
EP0315983B1 (en) Longitudinal differential protection system
EP0459522A2 (en) Fault location method for a parallel two-circuit transmission line with N terminals
WO2000050908A9 (en) Multi-ended fault location system
GB2070869A (en) Detecting faults on transmission lines
CN111937264A (zh) 用于在多终端电力传输系统中进行保护的方法和装置
CA1056909A (en) Apparatus for localization of a line fault
US6420876B1 (en) Fault location in a medium-voltage network
US4560922A (en) Method for determining the direction of the origin of a disturbance affecting an element of an electrical energy transfer network
EP0464662B1 (en) Method and means for fault location in a multi-terminal network
JPS6327770A (ja) 故障点標定方式
JPS642010B2 (enrdf_load_html_response)
Thomas et al. A novel transmission-line voltage measuring method
JPS6160649B2 (enrdf_load_html_response)
JPH0345344B2 (enrdf_load_html_response)
RU2028634C1 (ru) Способ измерения сопротивления изоляции электрических сетей переменного тока со статическими преобразователями и устройство для его осуществления
JPH0345343B2 (enrdf_load_html_response)
JP3503274B2 (ja) 並行２回線送配電線の故障点標定方法
Jamil et al. Wave propagation in a faulty unbalanced EHV line
JPS58219462A (ja) 故障点標定方式
JPS6152431B2 (enrdf_load_html_response)