JPS5326945A - Time division processing digital protective relay - Google Patents

Time division processing digital protective relay

Info

Publication number
JPS5326945A
JPS5326945A JP10131376A JP10131376A JPS5326945A JP S5326945 A JPS5326945 A JP S5326945A JP 10131376 A JP10131376 A JP 10131376A JP 10131376 A JP10131376 A JP 10131376A JP S5326945 A JPS5326945 A JP S5326945A
Authority
JP
Japan
Prior art keywords
time division
protective relay
division processing
processing digital
digital protective
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
JP10131376A
Other languages
Japanese (ja)
Inventor
Masaharu Mizuta
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 JP10131376A priority Critical patent/JPS5326945A/en
Publication of JPS5326945A publication Critical patent/JPS5326945A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To provess a plurality of the protective functions in a manner of time series with one relay device provided, by conducting voltage or current from a plruality of the power line systems into the protective relay with their conversion made into digital quantity and selection made by the selector.
COPYRIGHT: (C)1978,JPO&Japio
JP10131376A 1976-08-24 1976-08-24 Time division processing digital protective relay Pending JPS5326945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10131376A JPS5326945A (en) 1976-08-24 1976-08-24 Time division processing digital protective relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10131376A JPS5326945A (en) 1976-08-24 1976-08-24 Time division processing digital protective relay

Publications (1)

Publication Number Publication Date
JPS5326945A true JPS5326945A (en) 1978-03-13

Family

ID=14297312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10131376A Pending JPS5326945A (en) 1976-08-24 1976-08-24 Time division processing digital protective relay

Country Status (1)

Country Link
JP (1) JPS5326945A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0288820A2 (en) 1987-04-17 1988-11-02 I.C.S. & TRADING CO., LTD. A slip and method of and apparatus for automatic reading of the slip
JPH03143218A (en) * 1989-10-28 1991-06-18 Hitachi Ltd Closed switchboard with static type protective relay device
US5226097A (en) * 1990-09-27 1993-07-06 Ricoh Company, Ltd. Image recognizer and method for recognizing image

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0288820A2 (en) 1987-04-17 1988-11-02 I.C.S. & TRADING CO., LTD. A slip and method of and apparatus for automatic reading of the slip
US5059775A (en) * 1987-04-17 1991-10-22 Ics & Trading Co., Ltd. Slip and method of and apparatus for automatic reading of the slip
JPH03143218A (en) * 1989-10-28 1991-06-18 Hitachi Ltd Closed switchboard with static type protective relay device
US5226097A (en) * 1990-09-27 1993-07-06 Ricoh Company, Ltd. Image recognizer and method for recognizing image

Similar Documents

Publication Publication Date Title
JPS5326945A (en) Time division processing digital protective relay
JPS52111647A (en) Multioutput switching regulator circuit
JPS52114939A (en) Digital protective relay unit
JPS5367457A (en) Change-over system in selective telemeter
JPS5317233A (en) Device assignment system
JPS5295127A (en) Multiple selection detector circuit
JPS53137659A (en) A/d conversion system
JPS51140626A (en) Digital indication device
JPS5388994A (en) Cable line
JPS5438544A (en) Constant voltage normally supply unit
JPS5271150A (en) Hold type selector switch circuit with priority
JPS53106430A (en) Current inverter
JPS54962A (en) Analog digital converter
JPS53109148A (en) Digital protective relay
JPS5391357A (en) Digital protective relay device
JPS52126737A (en) Protective relay
JPS52126738A (en) Protective relay
JPS5319541A (en) Tidal flow controller in system
JPS53120344A (en) Information processing system
JPS5354461A (en) Tracking type a/d converter
JPS52131131A (en) Load selection breaking system
JPS5220247A (en) Converter circuit protective relay means
JPS5220248A (en) Converter circuit proteceive relay means
JPS53124745A (en) Digital protective relay
JPS52126739A (en) Protective relay