JPS51145840A - Synchronous machine field system ground fault relay device - Google Patents

Synchronous machine field system ground fault relay device

Info

Publication number
JPS51145840A
JPS51145840A JP6967475A JP6967475A JPS51145840A JP S51145840 A JPS51145840 A JP S51145840A JP 6967475 A JP6967475 A JP 6967475A JP 6967475 A JP6967475 A JP 6967475A JP S51145840 A JPS51145840 A JP S51145840A
Authority
JP
Japan
Prior art keywords
ground fault
synchronous machine
field system
relay device
machine field
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
JP6967475A
Other languages
English (en)
Inventor
Yasushi Momochi
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6967475A priority Critical patent/JPS51145840A/ja
Publication of JPS51145840A publication Critical patent/JPS51145840A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Generators And Motors (AREA)
JP6967475A 1975-06-11 1975-06-11 Synchronous machine field system ground fault relay device Pending JPS51145840A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6967475A JPS51145840A (en) 1975-06-11 1975-06-11 Synchronous machine field system ground fault relay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6967475A JPS51145840A (en) 1975-06-11 1975-06-11 Synchronous machine field system ground fault relay device

Publications (1)

Publication Number Publication Date
JPS51145840A true JPS51145840A (en) 1976-12-15

Family

ID=13409621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6967475A Pending JPS51145840A (en) 1975-06-11 1975-06-11 Synchronous machine field system ground fault relay device

Country Status (1)

Country Link
JP (1) JPS51145840A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141920A (en) * 1979-04-18 1980-11-06 Mitsubishi Electric Corp Grounddfault detecting system for power converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141920A (en) * 1979-04-18 1980-11-06 Mitsubishi Electric Corp Grounddfault detecting system for power converter

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