DE3277670D1 - Protective relay for a power system - Google Patents

Protective relay for a power system

Info

Publication number
DE3277670D1
DE3277670D1 DE8585102567T DE3277670T DE3277670D1 DE 3277670 D1 DE3277670 D1 DE 3277670D1 DE 8585102567 T DE8585102567 T DE 8585102567T DE 3277670 T DE3277670 T DE 3277670T DE 3277670 D1 DE3277670 D1 DE 3277670D1
Authority
DE
Germany
Prior art keywords
power system
protective relay
relay
protective
power
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
DE8585102567T
Other languages
German (de)
Inventor
Masaji Mitsubishi Denki K 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
Priority claimed from JP56212415A external-priority patent/JPS58116016A/en
Priority claimed from JP57035383A external-priority patent/JPS58154317A/en
Priority claimed from JP57035392A external-priority patent/JPS58154319A/en
Priority claimed from JP57035393A external-priority patent/JPS58154320A/en
Priority claimed from JP57035391A external-priority patent/JPS58154318A/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority claimed from EP82112011A external-priority patent/EP0083097B1/en
Application granted granted Critical
Publication of DE3277670D1 publication Critical patent/DE3277670D1/en
Expired legal-status Critical Current

Links

DE8585102567T 1981-12-29 1982-12-24 Protective relay for a power system Expired DE3277670D1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP56212415A JPS58116016A (en) 1981-12-29 1981-12-29 Differential relay
JP57035383A JPS58154317A (en) 1982-03-05 1982-03-05 Protecting relay
JP57035392A JPS58154319A (en) 1982-03-05 1982-03-05 Protecting relay
JP57035393A JPS58154320A (en) 1982-03-05 1982-03-05 Ratio difference relay
JP57035391A JPS58154318A (en) 1982-03-05 1982-03-05 Protecting relay
EP82112011A EP0083097B1 (en) 1981-12-29 1982-12-24 Protective relay for power system

Publications (1)

Publication Number Publication Date
DE3277670D1 true DE3277670D1 (en) 1987-12-17

Family

ID=27545309

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585102567T Expired DE3277670D1 (en) 1981-12-29 1982-12-24 Protective relay for a power system
DE8585102628T Expired DE3279527D1 (en) 1981-12-29 1982-12-24 Protective relay for a power system

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585102628T Expired DE3279527D1 (en) 1981-12-29 1982-12-24 Protective relay for a power system

Country Status (1)

Country Link
DE (2) DE3277670D1 (en)

Also Published As

Publication number Publication date
DE3279527D1 (en) 1989-04-13

Similar Documents

Publication Publication Date Title
GB2072974B (en) Protective relay system
DE3275254D1 (en) Protection relay system
DE3472507D1 (en) Protective relay system
DE3374500D1 (en) Protective relay system
DE3471209D1 (en) Protective relay system
DE3268572D1 (en) Protective relay system
ZA821645B (en) Protective relay
DE3270515D1 (en) Protective relay for power system
DE3275255D1 (en) Protection relay system
DE3279527D1 (en) Protective relay for a power system
JPS57180316A (en) Protective relay unit
JPS57208819A (en) Protective relay unit
GB2094576B (en) Electric protective system
JPS57202825A (en) Protective relay unit
JPS5720121A (en) Protective relay unit
JPS57183220A (en) Protective relay unit
JPS57180315A (en) Protective relay
JPS57113719A (en) Power system protection relay unit
JPS57170019A (en) Protective relay system
JPS57166815A (en) Protective relay system
JPS57199416A (en) Power protecting relay
JPS57211929A (en) Protective relay unit
JPS57208822A (en) Protective relay unit
JPS57183219A (en) Protective relay unit
JPS57183221A (en) Protective relay unit

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee