JPS51150647A - Digital set method - Google Patents

Digital set method

Info

Publication number
JPS51150647A
JPS51150647A JP50074441A JP7444175A JPS51150647A JP S51150647 A JPS51150647 A JP S51150647A JP 50074441 A JP50074441 A JP 50074441A JP 7444175 A JP7444175 A JP 7444175A JP S51150647 A JPS51150647 A JP S51150647A
Authority
JP
Japan
Prior art keywords
digital set
set method
digital
surveying
surveillance
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
JP50074441A
Other languages
Japanese (ja)
Other versions
JPS605129B2 (en
Inventor
Terunobu Miyazaki
Tsuyoshi Mizoguchi
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 JP50074441A priority Critical patent/JPS605129B2/en
Publication of JPS51150647A publication Critical patent/JPS51150647A/en
Publication of JPS605129B2 publication Critical patent/JPS605129B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: A digital set method, capable of always surveying the set date of decision or set level for the element used in the relay and the timer applied to the power system protection, control and measurement surveillance, and no requirement of resetting to adjust for the momentary power off.
COPYRIGHT: (C)1976,JPO&Japio
JP50074441A 1975-06-20 1975-06-20 Digital setting method Expired JPS605129B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50074441A JPS605129B2 (en) 1975-06-20 1975-06-20 Digital setting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50074441A JPS605129B2 (en) 1975-06-20 1975-06-20 Digital setting method

Publications (2)

Publication Number Publication Date
JPS51150647A true JPS51150647A (en) 1976-12-24
JPS605129B2 JPS605129B2 (en) 1985-02-08

Family

ID=13547312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50074441A Expired JPS605129B2 (en) 1975-06-20 1975-06-20 Digital setting method

Country Status (1)

Country Link
JP (1) JPS605129B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444941U (en) * 1977-09-02 1979-03-28
JPS54105744A (en) * 1978-02-07 1979-08-20 Tokyo Electric Power Co Inc:The Digital protective relay
JPS5815419A (en) * 1981-07-17 1983-01-28 株式会社日立製作所 Protecting relay system
JPS5910120A (en) * 1982-07-08 1984-01-19 株式会社東芝 Protecting relay

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444941U (en) * 1977-09-02 1979-03-28
JPS54105744A (en) * 1978-02-07 1979-08-20 Tokyo Electric Power Co Inc:The Digital protective relay
JPS5815419A (en) * 1981-07-17 1983-01-28 株式会社日立製作所 Protecting relay system
JPS5910120A (en) * 1982-07-08 1984-01-19 株式会社東芝 Protecting relay
JPH041570B2 (en) * 1982-07-08 1992-01-13 Tokyo Shibaura Electric Co

Also Published As

Publication number Publication date
JPS605129B2 (en) 1985-02-08

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