JPS57186923A - Digital type simple bus protective relay unit - Google Patents

Digital type simple bus protective relay unit

Info

Publication number
JPS57186923A
JPS57186923A JP56072552A JP7255281A JPS57186923A JP S57186923 A JPS57186923 A JP S57186923A JP 56072552 A JP56072552 A JP 56072552A JP 7255281 A JP7255281 A JP 7255281A JP S57186923 A JPS57186923 A JP S57186923A
Authority
JP
Japan
Prior art keywords
relay unit
protective relay
digital type
type simple
simple bus
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
JP56072552A
Other languages
Japanese (ja)
Other versions
JPH0247169B2 (en
Inventor
Tetsuhisa Ooishi
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 JP56072552A priority Critical patent/JPS57186923A/en
Publication of JPS57186923A publication Critical patent/JPS57186923A/en
Publication of JPH0247169B2 publication Critical patent/JPH0247169B2/ja
Granted legal-status Critical Current

Links

JP56072552A 1981-05-12 1981-05-12 Digital type simple bus protective relay unit Granted JPS57186923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56072552A JPS57186923A (en) 1981-05-12 1981-05-12 Digital type simple bus protective relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56072552A JPS57186923A (en) 1981-05-12 1981-05-12 Digital type simple bus protective relay unit

Publications (2)

Publication Number Publication Date
JPS57186923A true JPS57186923A (en) 1982-11-17
JPH0247169B2 JPH0247169B2 (en) 1990-10-18

Family

ID=13492631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56072552A Granted JPS57186923A (en) 1981-05-12 1981-05-12 Digital type simple bus protective relay unit

Country Status (1)

Country Link
JP (1) JPS57186923A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63316610A (en) * 1987-06-19 1988-12-23 Meidensha Electric Mfg Co Ltd Differential relay device
JPH01255434A (en) * 1988-04-01 1989-10-12 Hitachi Cable Ltd Device for determination of branched transmission line trouble direction
JPH04289720A (en) * 1991-03-06 1992-10-14 Mitsubishi Electric Corp Bus protective relay

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148250A (en) * 1978-05-12 1979-11-20 Tokyo Electric Power Co Inc:The Digital protective relay system for bus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148250A (en) * 1978-05-12 1979-11-20 Tokyo Electric Power Co Inc:The Digital protective relay system for bus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63316610A (en) * 1987-06-19 1988-12-23 Meidensha Electric Mfg Co Ltd Differential relay device
JPH01255434A (en) * 1988-04-01 1989-10-12 Hitachi Cable Ltd Device for determination of branched transmission line trouble direction
JPH04289720A (en) * 1991-03-06 1992-10-14 Mitsubishi Electric Corp Bus protective relay

Also Published As

Publication number Publication date
JPH0247169B2 (en) 1990-10-18

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