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JPS531845A - Digital protective relay - Google Patents

Digital protective relay

Info

Publication number
JPS531845A
JPS531845A JP7676176A JP7676176A JPS531845A JP S531845 A JPS531845 A JP S531845A JP 7676176 A JP7676176 A JP 7676176A JP 7676176 A JP7676176 A JP 7676176A JP S531845 A JPS531845 A JP S531845A
Authority
JP
Japan
Prior art keywords
protective relay
digital protective
mutual
indictance
threephase
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
JP7676176A
Other languages
Japanese (ja)
Inventor
Toshiaki Sakaguchi
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 JP7676176A priority Critical patent/JPS531845A/en
Publication of JPS531845A publication Critical patent/JPS531845A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To prevent the influences and others of the surge incident to switching by introducing the value obtained by sampling the original waveform of the voltage and current at all times and by forming the power transmission line in the threephase distribution constant circuit taking into a consideration the mutual indictance and mutual connection.
COPYRIGHT: (C)1978,JPO&Japio
JP7676176A 1976-06-28 1976-06-28 Digital protective relay Pending JPS531845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7676176A JPS531845A (en) 1976-06-28 1976-06-28 Digital protective relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7676176A JPS531845A (en) 1976-06-28 1976-06-28 Digital protective relay

Publications (1)

Publication Number Publication Date
JPS531845A true JPS531845A (en) 1978-01-10

Family

ID=13614568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7676176A Pending JPS531845A (en) 1976-06-28 1976-06-28 Digital protective relay

Country Status (1)

Country Link
JP (1) JPS531845A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109143A (en) * 1977-03-04 1978-09-22 Tokyo Electric Power Co Inc:The Protective relay system
JPS6342923A (en) * 1986-08-08 1988-02-24 Howa Mach Ltd Control of operation of comber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109143A (en) * 1977-03-04 1978-09-22 Tokyo Electric Power Co Inc:The Protective relay system
JPS6342923A (en) * 1986-08-08 1988-02-24 Howa Mach Ltd Control of operation of comber

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