JPS57183229A - Ground-fault protective relay system for multichannel parallel transmission line - Google Patents

Ground-fault protective relay system for multichannel parallel transmission line

Info

Publication number
JPS57183229A
JPS57183229A JP6690981A JP6690981A JPS57183229A JP S57183229 A JPS57183229 A JP S57183229A JP 6690981 A JP6690981 A JP 6690981A JP 6690981 A JP6690981 A JP 6690981A JP S57183229 A JPS57183229 A JP S57183229A
Authority
JP
Japan
Prior art keywords
ground
transmission line
relay system
parallel transmission
protective relay
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
Application number
JP6690981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6412167B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Shinichirou Tanaka
Tsugio Shinohara
Fumio Iwatani
Takao Kubo
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.)
Shikoku Electric Power Co Inc
Hitachi Ltd
Original Assignee
Shikoku Electric Power Co Inc
Hitachi 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 Shikoku Electric Power Co Inc, Hitachi Ltd filed Critical Shikoku Electric Power Co Inc
Priority to JP6690981A priority Critical patent/JPS57183229A/ja
Publication of JPS57183229A publication Critical patent/JPS57183229A/ja
Publication of JPS6412167B2 publication Critical patent/JPS6412167B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP6690981A 1981-05-06 1981-05-06 Ground-fault protective relay system for multichannel parallel transmission line Granted JPS57183229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6690981A JPS57183229A (en) 1981-05-06 1981-05-06 Ground-fault protective relay system for multichannel parallel transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6690981A JPS57183229A (en) 1981-05-06 1981-05-06 Ground-fault protective relay system for multichannel parallel transmission line

Publications (2)

Publication Number Publication Date
JPS57183229A true JPS57183229A (en) 1982-11-11
JPS6412167B2 JPS6412167B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-28

Family

ID=13329556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6690981A Granted JPS57183229A (en) 1981-05-06 1981-05-06 Ground-fault protective relay system for multichannel parallel transmission line

Country Status (1)

Country Link
JP (1) JPS57183229A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS6412167B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-28

Similar Documents

Publication Publication Date Title
GB2047995B (en) Protective relay system
GB2072974B (en) Protective relay system
DE3275254D1 (en) Protection relay system
DE3271025D1 (en) Protection system for high voltage transmission lines
DE3472507D1 (en) Protective relay system
DE3172478D1 (en) Protective relaying system
DE3374500D1 (en) Protective relay system
DE3471209D1 (en) Protective relay system
DE3268572D1 (en) Protective relay system
DE3270515D1 (en) Protective relay for power system
DE3275255D1 (en) Protection relay system
JPS55125017A (en) Protective relay system
JPS57183229A (en) Ground-fault protective relay system for multichannel parallel transmission line
JPS5658721A (en) Automatic insepcting system for digital protection relay unit
JPS56116242A (en) Transformer protecting relay system
JPS57129130A (en) Transmission line protecting relay
JPS57118324A (en) Dc breaker for dc transmission system
JPS5765220A (en) Ground-fault protecting relay system
JPS57142121A (en) Parallel two channel system ground-fault protecting relay
JPS5783118A (en) Transformer protecting relay system
JPS5734722A (en) Transformer protecting relay system
JPS5785524A (en) Common multi-channel ground-fault protection relay
JPS5765221A (en) Step-out protection relay system
JPS57166815A (en) Protective relay system
JPS57170019A (en) Protective relay system