CA1018253A - Fault detection system for direct current power transmission line - Google Patents

Fault detection system for direct current power transmission line

Info

Publication number
CA1018253A
CA1018253A CA234,252A CA234252A CA1018253A CA 1018253 A CA1018253 A CA 1018253A CA 234252 A CA234252 A CA 234252A CA 1018253 A CA1018253 A CA 1018253A
Authority
CA
Canada
Prior art keywords
power transmission
transmission line
direct current
detection system
current power
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
CA234,252A
Other languages
French (fr)
Inventor
Atsumi Watanabe
Shoichi Sugahara
Fumikazu Nishimura
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.)
Hitachi Ltd
Original Assignee
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
Priority claimed from JP49097918A external-priority patent/JPS5125749A/en
Priority claimed from JP49134316A external-priority patent/JPS5160946A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA1018253A publication Critical patent/CA1018253A/en
Expired legal-status Critical Current

Links

CA234,252A 1974-08-28 1975-08-27 Fault detection system for direct current power transmission line Expired CA1018253A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49097918A JPS5125749A (en) 1974-08-28 1974-08-28 Chokuryusodensen no hogohoshiki
JP49134316A JPS5160946A (en) 1974-11-25 1974-11-25

Publications (1)

Publication Number Publication Date
CA1018253A true CA1018253A (en) 1977-09-27

Family

ID=26439058

Family Applications (1)

Application Number Title Priority Date Filing Date
CA234,252A Expired CA1018253A (en) 1974-08-28 1975-08-27 Fault detection system for direct current power transmission line

Country Status (1)

Country Link
CA (1) CA1018253A (en)

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