JPS58154318A - 保護継電器 - Google Patents

保護継電器

Info

Publication number
JPS58154318A
JPS58154318A JP57035391A JP3539182A JPS58154318A JP S58154318 A JPS58154318 A JP S58154318A JP 57035391 A JP57035391 A JP 57035391A JP 3539182 A JP3539182 A JP 3539182A JP S58154318 A JPS58154318 A JP S58154318A
Authority
JP
Japan
Prior art keywords
signal
output
detection element
differential
ratio
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
JP57035391A
Other languages
English (en)
Japanese (ja)
Other versions
JPH023373B2 (enExample
Inventor
正司 臼井
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 JP57035391A priority Critical patent/JPS58154318A/ja
Priority to EP82112011A priority patent/EP0083097B1/en
Priority to EP85102628A priority patent/EP0161407B1/en
Priority to EP85102567A priority patent/EP0161403B1/en
Priority to AU91866/82A priority patent/AU557935B2/en
Priority to DE8282112011T priority patent/DE3270515D1/de
Priority to DE8585102567T priority patent/DE3277670D1/de
Priority to DE8585102628T priority patent/DE3279527D1/de
Priority to US06/454,066 priority patent/US4513344A/en
Priority to CA000418671A priority patent/CA1193707A/en
Publication of JPS58154318A publication Critical patent/JPS58154318A/ja
Publication of JPH023373B2 publication Critical patent/JPH023373B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
JP57035391A 1981-12-29 1982-03-05 保護継電器 Granted JPS58154318A (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP57035391A JPS58154318A (ja) 1982-03-05 1982-03-05 保護継電器
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
EP85102567A EP0161403B1 (en) 1981-12-29 1982-12-24 Protective relay for a power system
AU91866/82A AU557935B2 (en) 1981-12-29 1982-12-24 Power system protection relay
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
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
JP57035391A JPS58154318A (ja) 1982-03-05 1982-03-05 保護継電器

Publications (2)

Publication Number Publication Date
JPS58154318A true JPS58154318A (ja) 1983-09-13
JPH023373B2 JPH023373B2 (enExample) 1990-01-23

Family

ID=12440609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57035391A Granted JPS58154318A (ja) 1981-12-29 1982-03-05 保護継電器

Country Status (1)

Country Link
JP (1) JPS58154318A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5045563A (enExample) * 1973-07-31 1975-04-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5045563A (enExample) * 1973-07-31 1975-04-23

Also Published As

Publication number Publication date
JPH023373B2 (enExample) 1990-01-23

Similar Documents

Publication Publication Date Title
US4477854A (en) Portective relay with second harmonic suppression
JPS58154318A (ja) 保護継電器
JP3305084B2 (ja) 比率作動保護継電装置
JPS58154320A (ja) 比率差動継電器
JPS58154319A (ja) 保護継電器
JP2744379B2 (ja) 変圧器差動保護リレー装置
JPS58154317A (ja) 保護継電器
JP2675694B2 (ja) 比率差動継電装置
JPH0113302B2 (enExample)
JP3269220B2 (ja) 変圧器保護継電装置
JP2001177977A (ja) ディジタル形保護継電装置
JPS6016121A (ja) 比率差動継電器
JPH03245724A (ja) 保護継電器
JPS5854823A (ja) 距離継電器突入電流ロツク方法
JP3053533B2 (ja) 電流差動継電装置
JPS60245423A (ja) 比率差動リレ−
JP3940492B2 (ja) ディジタル形保護継電器
JP2533186B2 (ja) 励磁突入電流判定方式
JPS59230419A (ja) 変化量検出継電装置
JPS6028717A (ja) 保護継電装置
JPS5967824A (ja) 変圧器保護継電器
JPS5970120A (ja) 保護継電装置
JPS6327925B2 (enExample)
JPS6074924A (ja) 変圧器保護用比率差動継電器
JPS61139222A (ja) 変圧器保護継電装置