JPS57148516A - Dc transmission system malfunction detector - Google Patents

Dc transmission system malfunction detector

Info

Publication number
JPS57148516A
JPS57148516A JP3575781A JP3575781A JPS57148516A JP S57148516 A JPS57148516 A JP S57148516A JP 3575781 A JP3575781 A JP 3575781A JP 3575781 A JP3575781 A JP 3575781A JP S57148516 A JPS57148516 A JP S57148516A
Authority
JP
Japan
Prior art keywords
transmission system
system malfunction
malfunction detector
detector
transmission
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
JP3575781A
Other languages
Japanese (ja)
Inventor
Fumio Kotani
Shiyouji Okada
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 JP3575781A priority Critical patent/JPS57148516A/en
Publication of JPS57148516A publication Critical patent/JPS57148516A/en
Pending legal-status Critical Current

Links

JP3575781A 1981-03-10 1981-03-10 Dc transmission system malfunction detector Pending JPS57148516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3575781A JPS57148516A (en) 1981-03-10 1981-03-10 Dc transmission system malfunction detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3575781A JPS57148516A (en) 1981-03-10 1981-03-10 Dc transmission system malfunction detector

Publications (1)

Publication Number Publication Date
JPS57148516A true JPS57148516A (en) 1982-09-13

Family

ID=12450705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3575781A Pending JPS57148516A (en) 1981-03-10 1981-03-10 Dc transmission system malfunction detector

Country Status (1)

Country Link
JP (1) JPS57148516A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330756A (en) * 1976-09-03 1978-03-23 Hitachi Ltd Protection system for dc transmission line

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330756A (en) * 1976-09-03 1978-03-23 Hitachi Ltd Protection system for dc transmission line

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