JPS52126737A - Protective relay - Google Patents

Protective relay

Info

Publication number
JPS52126737A
JPS52126737A JP4386176A JP4386176A JPS52126737A JP S52126737 A JPS52126737 A JP S52126737A JP 4386176 A JP4386176 A JP 4386176A JP 4386176 A JP4386176 A JP 4386176A JP S52126737 A JPS52126737 A JP S52126737A
Authority
JP
Japan
Prior art keywords
protective relay
digital electric
electric amount
decide
converting
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
JP4386176A
Other languages
Japanese (ja)
Inventor
Koji Maeda
Shunichi Yuya
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP4386176A priority Critical patent/JPS52126737A/en
Publication of JPS52126737A publication Critical patent/JPS52126737A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To decide the location of a failure point by converting the output corresponding to the voltage and current in a system into a digital electric amount and by performing a protective operation using the digital electric amount.
COPYRIGHT: (C)1977,JPO&Japio
JP4386176A 1976-04-16 1976-04-16 Protective relay Pending JPS52126737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4386176A JPS52126737A (en) 1976-04-16 1976-04-16 Protective relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4386176A JPS52126737A (en) 1976-04-16 1976-04-16 Protective relay

Publications (1)

Publication Number Publication Date
JPS52126737A true JPS52126737A (en) 1977-10-24

Family

ID=12675469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4386176A Pending JPS52126737A (en) 1976-04-16 1976-04-16 Protective relay

Country Status (1)

Country Link
JP (1) JPS52126737A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5050647A (en) * 1973-09-08 1975-05-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5050647A (en) * 1973-09-08 1975-05-07

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