JPS53127657A - Carrier protective relay system - Google Patents

Carrier protective relay system

Info

Publication number
JPS53127657A
JPS53127657A JP4131177A JP4131177A JPS53127657A JP S53127657 A JPS53127657 A JP S53127657A JP 4131177 A JP4131177 A JP 4131177A JP 4131177 A JP4131177 A JP 4131177A JP S53127657 A JPS53127657 A JP S53127657A
Authority
JP
Japan
Prior art keywords
relay system
protective relay
carrier protective
phase
carrier
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
JP4131177A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6124901B2 (enrdf_load_stackoverflow
Inventor
Iwao Madori
Yoshiteru Miki
Junichi Makino
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 JP4131177A priority Critical patent/JPS53127657A/ja
Publication of JPS53127657A publication Critical patent/JPS53127657A/ja
Publication of JPS6124901B2 publication Critical patent/JPS6124901B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP4131177A 1977-04-13 1977-04-13 Carrier protective relay system Granted JPS53127657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4131177A JPS53127657A (en) 1977-04-13 1977-04-13 Carrier protective relay system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4131177A JPS53127657A (en) 1977-04-13 1977-04-13 Carrier protective relay system

Publications (2)

Publication Number Publication Date
JPS53127657A true JPS53127657A (en) 1978-11-08
JPS6124901B2 JPS6124901B2 (enrdf_load_stackoverflow) 1986-06-13

Family

ID=12604945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4131177A Granted JPS53127657A (en) 1977-04-13 1977-04-13 Carrier protective relay system

Country Status (1)

Country Link
JP (1) JPS53127657A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53147944A (en) * 1977-05-30 1978-12-23 Tokyo Electric Power Co Inc:The Digital protective relay
JPS53147947A (en) * 1977-05-30 1978-12-23 Tokyo Electric Power Co Inc:The Digital protective relay

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01119101U (enrdf_load_stackoverflow) * 1988-02-08 1989-08-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53147944A (en) * 1977-05-30 1978-12-23 Tokyo Electric Power Co Inc:The Digital protective relay
JPS53147947A (en) * 1977-05-30 1978-12-23 Tokyo Electric Power Co Inc:The Digital protective relay

Also Published As

Publication number Publication date
JPS6124901B2 (enrdf_load_stackoverflow) 1986-06-13

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