JPS52121749A - Protective relay device - Google Patents

Protective relay device

Info

Publication number
JPS52121749A
JPS52121749A JP3817876A JP3817876A JPS52121749A JP S52121749 A JPS52121749 A JP S52121749A JP 3817876 A JP3817876 A JP 3817876A JP 3817876 A JP3817876 A JP 3817876A JP S52121749 A JPS52121749 A JP S52121749A
Authority
JP
Japan
Prior art keywords
relay device
protective relay
detecting
unusually
transmission
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
JP3817876A
Other languages
Japanese (ja)
Other versions
JPS5743016B2 (en
Inventor
Fumio Ando
Yuji Oki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3817876A priority Critical patent/JPS52121749A/en
Publication of JPS52121749A publication Critical patent/JPS52121749A/en
Publication of JPS5743016B2 publication Critical patent/JPS5743016B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To prevent misoperation of relay operation judging device by this detecting signal detecting precisely unusually of signal produced on transmission.
COPYRIGHT: (C)1977,JPO&Japio
JP3817876A 1976-04-07 1976-04-07 Protective relay device Granted JPS52121749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3817876A JPS52121749A (en) 1976-04-07 1976-04-07 Protective relay device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3817876A JPS52121749A (en) 1976-04-07 1976-04-07 Protective relay device

Publications (2)

Publication Number Publication Date
JPS52121749A true JPS52121749A (en) 1977-10-13
JPS5743016B2 JPS5743016B2 (en) 1982-09-11

Family

ID=12518122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3817876A Granted JPS52121749A (en) 1976-04-07 1976-04-07 Protective relay device

Country Status (1)

Country Link
JP (1) JPS52121749A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242238A (en) * 1975-10-01 1977-04-01 Mitsubishi Electric Corp Abnormality detector for differential protective relay
JPS52103647A (en) * 1976-02-27 1977-08-31 Chugoku Electric Power Co Ltd:The Protection controller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242238A (en) * 1975-10-01 1977-04-01 Mitsubishi Electric Corp Abnormality detector for differential protective relay
JPS52103647A (en) * 1976-02-27 1977-08-31 Chugoku Electric Power Co Ltd:The Protection controller

Also Published As

Publication number Publication date
JPS5743016B2 (en) 1982-09-11

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