JPS5658721A - Automatic insepcting system for digital protection relay unit - Google Patents

Automatic insepcting system for digital protection relay unit

Info

Publication number
JPS5658721A
JPS5658721A JP13298379A JP13298379A JPS5658721A JP S5658721 A JPS5658721 A JP S5658721A JP 13298379 A JP13298379 A JP 13298379A JP 13298379 A JP13298379 A JP 13298379A JP S5658721 A JPS5658721 A JP S5658721A
Authority
JP
Japan
Prior art keywords
insepcting
automatic
relay unit
protection relay
digital 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.)
Granted
Application number
JP13298379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233813B2 (enrdf_load_stackoverflow
Inventor
Tomio Chiba
Jiyunichi Makino
Eizaburou Sakou
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 JP13298379A priority Critical patent/JPS5658721A/ja
Publication of JPS5658721A publication Critical patent/JPS5658721A/ja
Publication of JPS6233813B2 publication Critical patent/JPS6233813B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP13298379A 1979-10-17 1979-10-17 Automatic insepcting system for digital protection relay unit Granted JPS5658721A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13298379A JPS5658721A (en) 1979-10-17 1979-10-17 Automatic insepcting system for digital protection relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13298379A JPS5658721A (en) 1979-10-17 1979-10-17 Automatic insepcting system for digital protection relay unit

Publications (2)

Publication Number Publication Date
JPS5658721A true JPS5658721A (en) 1981-05-21
JPS6233813B2 JPS6233813B2 (enrdf_load_stackoverflow) 1987-07-23

Family

ID=15094036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13298379A Granted JPS5658721A (en) 1979-10-17 1979-10-17 Automatic insepcting system for digital protection relay unit

Country Status (1)

Country Link
JP (1) JPS5658721A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6091815A (ja) * 1983-10-20 1985-05-23 株式会社明電舎 継電装置の自動監視方式
JPH01259715A (ja) * 1988-04-06 1989-10-17 Toshiba Corp デジタル保護リレー装置およびその自動点検方法
JPH03155324A (ja) * 1989-11-13 1991-07-03 Toshiba Corp ディジタル保護継電装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6091815A (ja) * 1983-10-20 1985-05-23 株式会社明電舎 継電装置の自動監視方式
JPH01259715A (ja) * 1988-04-06 1989-10-17 Toshiba Corp デジタル保護リレー装置およびその自動点検方法
JPH03155324A (ja) * 1989-11-13 1991-07-03 Toshiba Corp ディジタル保護継電装置

Also Published As

Publication number Publication date
JPS6233813B2 (enrdf_load_stackoverflow) 1987-07-23

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