JPS6227611B2 - - Google Patents

Info

Publication number
JPS6227611B2
JPS6227611B2 JP55164357A JP16435780A JPS6227611B2 JP S6227611 B2 JPS6227611 B2 JP S6227611B2 JP 55164357 A JP55164357 A JP 55164357A JP 16435780 A JP16435780 A JP 16435780A JP S6227611 B2 JPS6227611 B2 JP S6227611B2
Authority
JP
Japan
Prior art keywords
phase
failure
analog
digital
alternating current
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
Application number
JP55164357A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5788815A (en
Inventor
Yutaka Yamada
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.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing Co 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP55164357A priority Critical patent/JPS5788815A/ja
Publication of JPS5788815A publication Critical patent/JPS5788815A/ja
Publication of JPS6227611B2 publication Critical patent/JPS6227611B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP55164357A 1980-11-21 1980-11-21 Defect detecting system for digital protection relay Granted JPS5788815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55164357A JPS5788815A (en) 1980-11-21 1980-11-21 Defect detecting system for digital protection relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55164357A JPS5788815A (en) 1980-11-21 1980-11-21 Defect detecting system for digital protection relay

Publications (2)

Publication Number Publication Date
JPS5788815A JPS5788815A (en) 1982-06-02
JPS6227611B2 true JPS6227611B2 (OSRAM) 1987-06-16

Family

ID=15791606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55164357A Granted JPS5788815A (en) 1980-11-21 1980-11-21 Defect detecting system for digital protection relay

Country Status (1)

Country Link
JP (1) JPS5788815A (OSRAM)

Also Published As

Publication number Publication date
JPS5788815A (en) 1982-06-02

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