JPS5594518A - Digital protection relay - Google Patents

Digital protection relay

Info

Publication number
JPS5594518A
JPS5594518A JP30979A JP30979A JPS5594518A JP S5594518 A JPS5594518 A JP S5594518A JP 30979 A JP30979 A JP 30979A JP 30979 A JP30979 A JP 30979A JP S5594518 A JPS5594518 A JP S5594518A
Authority
JP
Japan
Prior art keywords
protection relay
digital protection
digital
relay
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
JP30979A
Other languages
Japanese (ja)
Other versions
JPS6220766B2 (en
Inventor
Gouo Nohara
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 JP30979A priority Critical patent/JPS5594518A/en
Publication of JPS5594518A publication Critical patent/JPS5594518A/en
Publication of JPS6220766B2 publication Critical patent/JPS6220766B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP30979A 1979-01-08 1979-01-08 Digital protection relay Granted JPS5594518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30979A JPS5594518A (en) 1979-01-08 1979-01-08 Digital protection relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30979A JPS5594518A (en) 1979-01-08 1979-01-08 Digital protection relay

Publications (2)

Publication Number Publication Date
JPS5594518A true JPS5594518A (en) 1980-07-18
JPS6220766B2 JPS6220766B2 (en) 1987-05-08

Family

ID=11470299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30979A Granted JPS5594518A (en) 1979-01-08 1979-01-08 Digital protection relay

Country Status (1)

Country Link
JP (1) JPS5594518A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589522A (en) * 1981-07-08 1983-01-19 株式会社日立製作所 Method of leading magnitude of ac amount

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589522A (en) * 1981-07-08 1983-01-19 株式会社日立製作所 Method of leading magnitude of ac amount

Also Published As

Publication number Publication date
JPS6220766B2 (en) 1987-05-08

Similar Documents

Publication Publication Date Title
JPS55127821A (en) Digital protection relay unit
JPS5592514A (en) Digital protection relay
JPS55125025A (en) Digital distance relay
JPS5583419A (en) Digital protecting relay
JPS5641722A (en) Digital protective relay
JPS57106336A (en) Digital protection relay
JPS5594518A (en) Digital protection relay
JPS55139016A (en) Digital protection relay
JPS5597120A (en) Digital relay
JPS5686007A (en) Digital protection relay container
JPS55125019A (en) Digital protecting relay
JPS55114131A (en) Digital protection relay system
JPS5686014A (en) Digital protection relay
JPS5594519A (en) Digital protection relay
JPS5592527A (en) Digital protection relay
JPS5574316A (en) Digital protection relay
JPS5592517A (en) Digital protection relay
JPS5546822A (en) Digital protection relay
JPS5537847A (en) Digital protecting relay
JPS5688614A (en) Protection relay
JPS55109121A (en) Protection relay
JPS5686022A (en) Protection relay
JPS5523771A (en) Digital protecting relay unit
JPS55125026A (en) Digital distance relay
JPS55141914A (en) Digital protective relay