JPS6349449B2 - - Google Patents

Info

Publication number
JPS6349449B2
JPS6349449B2 JP55185477A JP18547780A JPS6349449B2 JP S6349449 B2 JPS6349449 B2 JP S6349449B2 JP 55185477 A JP55185477 A JP 55185477A JP 18547780 A JP18547780 A JP 18547780A JP S6349449 B2 JPS6349449 B2 JP S6349449B2
Authority
JP
Japan
Prior art keywords
relay
input
inputs
output
circuit
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.)
Expired
Application number
JP55185477A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57110018A (en
Inventor
Junichi Inagaki
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP55185477A priority Critical patent/JPS57110018A/ja
Publication of JPS57110018A publication Critical patent/JPS57110018A/ja
Publication of JPS6349449B2 publication Critical patent/JPS6349449B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP55185477A 1980-12-26 1980-12-26 Digital protection relay Granted JPS57110018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55185477A JPS57110018A (en) 1980-12-26 1980-12-26 Digital protection relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55185477A JPS57110018A (en) 1980-12-26 1980-12-26 Digital protection relay

Publications (2)

Publication Number Publication Date
JPS57110018A JPS57110018A (en) 1982-07-08
JPS6349449B2 true JPS6349449B2 (enExample) 1988-10-04

Family

ID=16171443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55185477A Granted JPS57110018A (en) 1980-12-26 1980-12-26 Digital protection relay

Country Status (1)

Country Link
JP (1) JPS57110018A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225816A (ja) * 1985-07-24 1987-02-03 株式会社日立製作所 保護リレ−の入力回路

Also Published As

Publication number Publication date
JPS57110018A (en) 1982-07-08

Similar Documents

Publication Publication Date Title
US4276605A (en) Method and apparatus for supervising a digital protective relaying system
CA1139415A (en) Multi-terminal protective relay system
US4825326A (en) Digital calculation type differential relay
EP0358488A2 (en) Equipment for and methods of locating the position of a fault on a power transmission line
EP0075873B1 (en) Protective relay system
JPS6349449B2 (enExample)
EP0371192A1 (en) Electric quantity detecting method
US4689709A (en) Digital distance relay
US4464698A (en) Protective relay
JP7531387B2 (ja) 保護制御システム
US7206177B2 (en) Device and method for protection against overcurrents in an electrical energy distribution cabinet
US6584365B1 (en) Electronic trip device with offset correction means
JP2953891B2 (ja) ディジタル形母線保護装置
JP2585211B2 (ja) 保護継電装置
JP3127723B2 (ja) 保護リレー
JP2024073819A (ja) 保護システムおよび保護方法
JPS59204421A (ja) デイジタル保護継電装置
JPS63290121A (ja) デイジタル演算処理装置の監視方法
JPH0328138B2 (enExample)
EP0092620A1 (en) Protective relay
JPS5818863B2 (ja) 母線保護方式
JPS62207120A (ja) 過電流保護継電装置
JPS58190226A (ja) デイジタル形継電器
JPH08168169A (ja) 事故区間判定装置
Cardenas et al. Topic# 11 Distributed Bus Protection Application in a platform for Process Bus Deployment in the Smart Substation