JPS5321754A - Method and apparatus for locking break end for frequency modulated current differential carrier relay - Google Patents

Method and apparatus for locking break end for frequency modulated current differential carrier relay

Info

Publication number
JPS5321754A
JPS5321754A JP9600676A JP9600676A JPS5321754A JP S5321754 A JPS5321754 A JP S5321754A JP 9600676 A JP9600676 A JP 9600676A JP 9600676 A JP9600676 A JP 9600676A JP S5321754 A JPS5321754 A JP S5321754A
Authority
JP
Japan
Prior art keywords
frequency modulated
differential carrier
current differential
modulated current
break end
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.)
Pending
Application number
JP9600676A
Other languages
Japanese (ja)
Inventor
Shigeru Mori
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 JP9600676A priority Critical patent/JPS5321754A/en
Publication of JPS5321754A publication Critical patent/JPS5321754A/en
Pending legal-status Critical Current

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  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To cause not a trouble in the intra-end when a break end is produced in the power system constructed by multi-terminals.
COPYRIGHT: (C)1978,JPO&Japio
JP9600676A 1976-08-13 1976-08-13 Method and apparatus for locking break end for frequency modulated current differential carrier relay Pending JPS5321754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9600676A JPS5321754A (en) 1976-08-13 1976-08-13 Method and apparatus for locking break end for frequency modulated current differential carrier relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9600676A JPS5321754A (en) 1976-08-13 1976-08-13 Method and apparatus for locking break end for frequency modulated current differential carrier relay

Publications (1)

Publication Number Publication Date
JPS5321754A true JPS5321754A (en) 1978-02-28

Family

ID=14153050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9600676A Pending JPS5321754A (en) 1976-08-13 1976-08-13 Method and apparatus for locking break end for frequency modulated current differential carrier relay

Country Status (1)

Country Link
JP (1) JPS5321754A (en)

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