JPH0121687B2 - - Google Patents

Info

Publication number
JPH0121687B2
JPH0121687B2 JP57035393A JP3539382A JPH0121687B2 JP H0121687 B2 JPH0121687 B2 JP H0121687B2 JP 57035393 A JP57035393 A JP 57035393A JP 3539382 A JP3539382 A JP 3539382A JP H0121687 B2 JPH0121687 B2 JP H0121687B2
Authority
JP
Japan
Prior art keywords
signal
detection element
differential
output
outputs
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
JP57035393A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58154320A (ja
Inventor
Masaji Usui
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 JP57035393A priority Critical patent/JPS58154320A/ja
Priority to AU91866/82A priority patent/AU557935B2/en
Priority to EP82112011A priority patent/EP0083097B1/en
Priority to EP85102628A priority patent/EP0161407B1/en
Priority to DE8282112011T priority patent/DE3270515D1/de
Priority to DE8585102567T priority patent/DE3277670D1/de
Priority to DE8585102628T priority patent/DE3279527D1/de
Priority to EP85102567A priority patent/EP0161403B1/en
Priority to US06/454,066 priority patent/US4513344A/en
Priority to CA000418671A priority patent/CA1193707A/en
Publication of JPS58154320A publication Critical patent/JPS58154320A/ja
Publication of JPH0121687B2 publication Critical patent/JPH0121687B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
JP57035393A 1981-12-29 1982-03-05 比率差動継電器 Granted JPS58154320A (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP57035393A JPS58154320A (ja) 1982-03-05 1982-03-05 比率差動継電器
AU91866/82A AU557935B2 (en) 1981-12-29 1982-12-24 Power system protection relay
EP82112011A EP0083097B1 (en) 1981-12-29 1982-12-24 Protective relay for power system
EP85102628A EP0161407B1 (en) 1981-12-29 1982-12-24 Protective relay for a power system
DE8282112011T DE3270515D1 (en) 1981-12-29 1982-12-24 Protective relay for power system
DE8585102567T DE3277670D1 (en) 1981-12-29 1982-12-24 Protective relay for a power system
DE8585102628T DE3279527D1 (en) 1981-12-29 1982-12-24 Protective relay for a power system
EP85102567A EP0161403B1 (en) 1981-12-29 1982-12-24 Protective relay for a power system
US06/454,066 US4513344A (en) 1981-12-29 1982-12-28 Protective relay for power system
CA000418671A CA1193707A (en) 1981-12-29 1982-12-29 Protective relay for power system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57035393A JPS58154320A (ja) 1982-03-05 1982-03-05 比率差動継電器

Publications (2)

Publication Number Publication Date
JPS58154320A JPS58154320A (ja) 1983-09-13
JPH0121687B2 true JPH0121687B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-21

Family

ID=12440665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57035393A Granted JPS58154320A (ja) 1981-12-29 1982-03-05 比率差動継電器

Country Status (1)

Country Link
JP (1) JPS58154320A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0813165B2 (ja) * 1987-11-27 1996-02-07 富士電機株式会社 変圧器用比率差動継電装置
EP3678270B1 (en) 2017-09-01 2023-11-08 Mitsubishi Electric Corporation Digital protection relay and threshold learning method of digital protection relay

Also Published As

Publication number Publication date
JPS58154320A (ja) 1983-09-13

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