JPS52114939A - Digital protective relay unit - Google Patents

Digital protective relay unit

Info

Publication number
JPS52114939A
JPS52114939A JP3041476A JP3041476A JPS52114939A JP S52114939 A JPS52114939 A JP S52114939A JP 3041476 A JP3041476 A JP 3041476A JP 3041476 A JP3041476 A JP 3041476A JP S52114939 A JPS52114939 A JP S52114939A
Authority
JP
Japan
Prior art keywords
relay unit
protective relay
digital protective
power system
sampling
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
JP3041476A
Other languages
Japanese (ja)
Inventor
Katsuhiko Kamimura
Toshiaki Sakaguchi
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 JP3041476A priority Critical patent/JPS52114939A/en
Publication of JPS52114939A publication Critical patent/JPS52114939A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: Sampling the voltage and the current of the power system at the same time, and AD converting the sampling values, in the digital protective relay unit to protect the power system by propagating them each through information transmission unit.
COPYRIGHT: (C)1977,JPO&Japio
JP3041476A 1976-03-19 1976-03-19 Digital protective relay unit Pending JPS52114939A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3041476A JPS52114939A (en) 1976-03-19 1976-03-19 Digital protective relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3041476A JPS52114939A (en) 1976-03-19 1976-03-19 Digital protective relay unit

Publications (1)

Publication Number Publication Date
JPS52114939A true JPS52114939A (en) 1977-09-27

Family

ID=12303277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3041476A Pending JPS52114939A (en) 1976-03-19 1976-03-19 Digital protective relay unit

Country Status (1)

Country Link
JP (1) JPS52114939A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383049A (en) * 1976-12-29 1978-07-22 Mitsubishi Electric Corp Digital protective relay
JPS53109143A (en) * 1977-03-04 1978-09-22 Tokyo Electric Power Co Inc:The Protective relay system
JPS53112441A (en) * 1977-03-14 1978-09-30 Mitsubishi Electric Corp Protective ralay device
JPS59117782A (en) * 1982-12-24 1984-07-07 Nec Corp Refresh control system of storage device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383049A (en) * 1976-12-29 1978-07-22 Mitsubishi Electric Corp Digital protective relay
JPS5622205B2 (en) * 1976-12-29 1981-05-23
JPS53109143A (en) * 1977-03-04 1978-09-22 Tokyo Electric Power Co Inc:The Protective relay system
JPS53112441A (en) * 1977-03-14 1978-09-30 Mitsubishi Electric Corp Protective ralay device
JPS5923166B2 (en) * 1977-03-14 1984-05-31 三菱電機株式会社 Protective relay device
JPS59117782A (en) * 1982-12-24 1984-07-07 Nec Corp Refresh control system of storage device

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