FR1419276A - Relais électriques de protection utilisant un élément directionnel et un élément non directionnel - Google Patents

Relais électriques de protection utilisant un élément directionnel et un élément non directionnel

Info

Publication number
FR1419276A
FR1419276A FR324A FR324A FR1419276A FR 1419276 A FR1419276 A FR 1419276A FR 324 A FR324 A FR 324A FR 324 A FR324 A FR 324A FR 1419276 A FR1419276 A FR 1419276A
Authority
FR
France
Prior art keywords
directional element
electrical protection
protection relays
directional
relays
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
FR324A
Other languages
English (en)
Inventor
Hans Hoel
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.)
English Electric Co Ltd
Original Assignee
English 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 English Electric Co Ltd filed Critical English Electric Co Ltd
Application granted granted Critical
Publication of FR1419276A publication Critical patent/FR1419276A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/30—Staggered disconnection
FR324A 1964-01-01 1964-12-30 Relais électriques de protection utilisant un élément directionnel et un élément non directionnel Expired FR1419276A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB35/64A GB1084951A (en) 1964-01-01 1964-01-01 Electrical protective relay arrangement
JP7469264A JPS424416B1 (fr) 1964-01-01 1964-12-30

Publications (1)

Publication Number Publication Date
FR1419276A true FR1419276A (fr) 1965-11-26

Family

ID=53052573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR324A Expired FR1419276A (fr) 1964-01-01 1964-12-30 Relais électriques de protection utilisant un élément directionnel et un élément non directionnel

Country Status (7)

Country Link
US (1) US3379933A (fr)
JP (1) JPS424416B1 (fr)
CH (1) CH419309A (fr)
DE (1) DE1297200B (fr)
FR (1) FR1419276A (fr)
GB (1) GB1084951A (fr)
SE (1) SE321734B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619570A5 (fr) * 1977-09-30 1980-09-30 Bbc Brown Boveri & Cie
US4447845A (en) * 1982-07-07 1984-05-08 General Electric Company Reactance relay
GB9820141D0 (en) * 1998-09-17 1998-11-11 Alstom Uk Ltd Improved fault protection scheme
GB2341737B (en) 1998-09-17 2003-03-05 Alstom Uk Ltd Fault protection apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897406A (en) * 1955-09-15 1959-07-28 Westinghouse Electric Corp Frequency-shift carrier distance relay
FR1190660A (fr) * 1957-12-02 1959-10-14 Cfcmug équipement pour protection des lignes de transport d'énergie électrique
DE1116785B (de) * 1960-05-31 1961-11-09 Siemens Ag Einhalbwellen-Selektivschutz
DE1146573B (de) * 1961-01-19 1963-04-04 Licentia Gmbh Distanzschutzeinrichtung mit grosser Reserve fuer Lichtbogenwiderstaende
US3201651A (en) * 1962-07-02 1965-08-17 Westinghouse Electric Corp Distance relaying assembly

Also Published As

Publication number Publication date
GB1084951A (en) 1967-09-27
JPS424416B1 (fr) 1967-02-23
SE321734B (fr) 1970-03-16
CH419309A (fr) 1966-08-31
US3379933A (en) 1968-04-23
DE1297200B (de) 1969-06-12

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