JPS5391357A - Digital protective relay device - Google Patents

Digital protective relay device

Info

Publication number
JPS5391357A
JPS5391357A JP15812776A JP15812776A JPS5391357A JP S5391357 A JPS5391357 A JP S5391357A JP 15812776 A JP15812776 A JP 15812776A JP 15812776 A JP15812776 A JP 15812776A JP S5391357 A JPS5391357 A JP S5391357A
Authority
JP
Japan
Prior art keywords
relay device
protective relay
digital protective
malfunction
introducing
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
JP15812776A
Other languages
Japanese (ja)
Other versions
JPS5627056B2 (en
Inventor
Toshio Takagi
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
Tokyo Electric Power Company Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
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 Tokyo Electric Power Co Inc, Mitsubishi Electric Corp filed Critical Tokyo Electric Power Co Inc
Priority to JP15812776A priority Critical patent/JPS5391357A/en
Publication of JPS5391357A publication Critical patent/JPS5391357A/en
Publication of JPS5627056B2 publication Critical patent/JPS5627056B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To prevent the malfunction in the transient phenomenon by introducing the sampling values of the original waveform of the system voltage/current at all times and by taking into consideration the power transmission line in the distribution constant circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP15812776A 1976-12-29 1976-12-29 Digital protective relay device Granted JPS5391357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15812776A JPS5391357A (en) 1976-12-29 1976-12-29 Digital protective relay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15812776A JPS5391357A (en) 1976-12-29 1976-12-29 Digital protective relay device

Publications (2)

Publication Number Publication Date
JPS5391357A true JPS5391357A (en) 1978-08-11
JPS5627056B2 JPS5627056B2 (en) 1981-06-23

Family

ID=15664869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15812776A Granted JPS5391357A (en) 1976-12-29 1976-12-29 Digital protective relay device

Country Status (1)

Country Link
JP (1) JPS5391357A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109148A (en) * 1977-03-04 1978-09-22 Tokyo Electric Power Co Inc:The Digital protective relay

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52114940A (en) * 1976-03-19 1977-09-27 Mitsubishi Electric Corp Digital protective relay unit of multiple terminal transmission line

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52114940A (en) * 1976-03-19 1977-09-27 Mitsubishi Electric Corp Digital protective relay unit of multiple terminal transmission line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53109148A (en) * 1977-03-04 1978-09-22 Tokyo Electric Power Co Inc:The Digital protective relay

Also Published As

Publication number Publication date
JPS5627056B2 (en) 1981-06-23

Similar Documents

Publication Publication Date Title
JPS5391357A (en) Digital protective relay device
JPS52114939A (en) Digital protective relay unit
JPS531845A (en) Digital protective relay
JPS5425445A (en) Apparatus protective device
JPS5383049A (en) Digital protective relay
JPS5326945A (en) Time division processing digital protective relay
JPS52110447A (en) Digital protective relaying system
JPS52114940A (en) Digital protective relay unit of multiple terminal transmission line
JPS52115344A (en) Digital protective relay device
JPS52120353A (en) Protective device for dc power transmission system
JPS5316843A (en) Protective relay device
JPS544342A (en) Differential relay device
JPS5243962A (en) Digital type protective relay device
JPS5243394A (en) Perceivable circuit for putting off navigation light
JPS5422553A (en) Constant voltage circuit
JPS52106428A (en) Power source equipment
JPS53109148A (en) Digital protective relay
JPS5249433A (en) Pole mounting and grounding system of automation machineries for distr ibution line
JPS5220246A (en) Protective system for multi-terminal system
JPS5367846A (en) Discharge counting apparatus for lightning conductor apparatus
JPS52115315A (en) Direct current variable voltage device
JPS52156360A (en) Digital protective relay
JPS52126741A (en) Protective relay
JPS51134844A (en) Over voltage restricting system of d.c. power transmission system
JPS5367839A (en) Fault orientating apparatus