JPH0224092B2 - - Google Patents

Info

Publication number
JPH0224092B2
JPH0224092B2 JP57175552A JP17555282A JPH0224092B2 JP H0224092 B2 JPH0224092 B2 JP H0224092B2 JP 57175552 A JP57175552 A JP 57175552A JP 17555282 A JP17555282 A JP 17555282A JP H0224092 B2 JPH0224092 B2 JP H0224092B2
Authority
JP
Japan
Prior art keywords
power transmission
current
transmission line
ground fault
neutral
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 - Lifetime
Application number
JP57175552A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5963920A (ja
Inventor
Junichiro Tsukamoto
Hiroshi Ueda
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
Original Assignee
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP57175552A priority Critical patent/JPS5963920A/ja
Publication of JPS5963920A publication Critical patent/JPS5963920A/ja
Publication of JPH0224092B2 publication Critical patent/JPH0224092B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP57175552A 1982-10-04 1982-10-04 直流送電用中性線の地絡事故検出装置 Granted JPS5963920A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57175552A JPS5963920A (ja) 1982-10-04 1982-10-04 直流送電用中性線の地絡事故検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57175552A JPS5963920A (ja) 1982-10-04 1982-10-04 直流送電用中性線の地絡事故検出装置

Publications (2)

Publication Number Publication Date
JPS5963920A JPS5963920A (ja) 1984-04-11
JPH0224092B2 true JPH0224092B2 (en]) 1990-05-28

Family

ID=15998070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57175552A Granted JPS5963920A (ja) 1982-10-04 1982-10-04 直流送電用中性線の地絡事故検出装置

Country Status (1)

Country Link
JP (1) JPS5963920A (en])

Also Published As

Publication number Publication date
JPS5963920A (ja) 1984-04-11

Similar Documents

Publication Publication Date Title
EP0098721B1 (en) Differential protection relay device
US4199799A (en) Supervisory circuit for redundant channel control systems
US5627712A (en) Transformer differential relay
JPH0224092B2 (en])
US4599556A (en) Method for detecting a disturbance along a conductor in an electricity-distribution system of the grid type
GB1535124A (en) Control apparatus for responding to a fault current in a power transmission line
JPS5851722A (ja) 直流送電線の保護装置
JPH0132733B2 (en])
JPH0654439A (ja) ディジタル形変圧器保護継電装置
JPH0353846B2 (en])
KR20020026098A (ko) 사이리스터 직렬회로에서 게이트 전류 감시에 의한 소자보호장치
JPH0119559Y2 (en])
SU945937A1 (ru) Устройство дл защиты сборных шин электростанции и подстанции
SU951179A1 (ru) Устройство дл селективного контрол сопротивлени изол ции электрических систем
JPS5963923A (ja) 直流送電用中性線の地絡事故検出装置
JP2788323B2 (ja) 直流変成器の監視装置
JPH0210655B2 (en])
JPH0139300B2 (en])
JPH11318026A (ja) 母線保護継電装置
JPS63114525A (ja) 電流差動継電装置
JPS5972931A (ja) 直流送電線の保護装置
JPH0274876A (ja) 制御回路の混触検出装置
JPH0245421B2 (ja) Renkeisochi
JPS644410B2 (en])
JPS6320088B2 (en])