JPS51121154A - Disconnection detection system for d-c transmission line - Google Patents

Disconnection detection system for d-c transmission line

Info

Publication number
JPS51121154A
JPS51121154A JP50045199A JP4519975A JPS51121154A JP S51121154 A JPS51121154 A JP S51121154A JP 50045199 A JP50045199 A JP 50045199A JP 4519975 A JP4519975 A JP 4519975A JP S51121154 A JPS51121154 A JP S51121154A
Authority
JP
Japan
Prior art keywords
transmission line
detection system
disconnection detection
disconnection
voltages
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.)
Pending
Application number
JP50045199A
Other languages
Japanese (ja)
Inventor
Bunichi Nishimura
Noritoshi Fujii
Atsumi Watabe
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.)
Electric Power Development Co Ltd
Hitachi Ltd
Original Assignee
Electric Power Development Co Ltd
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 Electric Power Development Co Ltd, Hitachi Ltd filed Critical Electric Power Development Co Ltd
Priority to JP50045199A priority Critical patent/JPS51121154A/en
Publication of JPS51121154A publication Critical patent/JPS51121154A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To reliably detect a disconnection accident in a d-c transmission line through comparison of voltages at opposite terminals.
COPYRIGHT: (C)1976,JPO&Japio
JP50045199A 1975-04-16 1975-04-16 Disconnection detection system for d-c transmission line Pending JPS51121154A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50045199A JPS51121154A (en) 1975-04-16 1975-04-16 Disconnection detection system for d-c transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50045199A JPS51121154A (en) 1975-04-16 1975-04-16 Disconnection detection system for d-c transmission line

Publications (1)

Publication Number Publication Date
JPS51121154A true JPS51121154A (en) 1976-10-22

Family

ID=12712587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50045199A Pending JPS51121154A (en) 1975-04-16 1975-04-16 Disconnection detection system for d-c transmission line

Country Status (1)

Country Link
JP (1) JPS51121154A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162815A (en) * 1979-06-04 1980-12-18 Tokyo Shibaura Electric Co Dc transmission line disconnection protector
JPS5851727A (en) * 1981-09-22 1983-03-26 関西電力株式会社 Disconnection detector for dc transmission line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162815A (en) * 1979-06-04 1980-12-18 Tokyo Shibaura Electric Co Dc transmission line disconnection protector
JPS5851727A (en) * 1981-09-22 1983-03-26 関西電力株式会社 Disconnection detector for dc transmission line

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