JPH0247169B2 - - Google Patents

Info

Publication number
JPH0247169B2
JPH0247169B2 JP56072552A JP7255281A JPH0247169B2 JP H0247169 B2 JPH0247169 B2 JP H0247169B2 JP 56072552 A JP56072552 A JP 56072552A JP 7255281 A JP7255281 A JP 7255281A JP H0247169 B2 JPH0247169 B2 JP H0247169B2
Authority
JP
Japan
Prior art keywords
current
relay device
protection relay
load end
bus protection
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 - Lifetime
Application number
JP56072552A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57186923A (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/ja
Publication of JPS57186923A publication Critical patent/JPS57186923A/ja
Publication of JPH0247169B2 publication Critical patent/JPH0247169B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
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 JPS57186923A (en) 1982-11-17
JPH0247169B2 true 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])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2728873B2 (ja) * 1987-06-19 1998-03-18 株式会社明電舎 差動リレー装置
JP3023366B2 (ja) * 1988-04-01 2000-03-21 日立電線株式会社 分岐送電線故障方向標定装置
JPH04289720A (ja) * 1991-03-06 1992-10-14 Mitsubishi Electric Corp 母線保護継電装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818862B2 (ja) * 1978-05-12 1983-04-15 東京電力株式会社 デイジタル母線保護継電方式

Also Published As

Publication number Publication date
JPS57186923A (en) 1982-11-17

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