FR2319228A1 - Relais directionnel pour ligne de transport d'energie electrique polyphasee - Google Patents

Relais directionnel pour ligne de transport d'energie electrique polyphasee

Info

Publication number
FR2319228A1
FR2319228A1 FR7622303A FR7622303A FR2319228A1 FR 2319228 A1 FR2319228 A1 FR 2319228A1 FR 7622303 A FR7622303 A FR 7622303A FR 7622303 A FR7622303 A FR 7622303A FR 2319228 A1 FR2319228 A1 FR 2319228A1
Authority
FR
France
Prior art keywords
polyphased
electric energy
transport line
energy transport
directional relay
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
FR7622303A
Other languages
English (en)
French (fr)
Other versions
FR2319228B1 (enExample
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.)
General Electric Company PLC
Original Assignee
General Electric Company PLC
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 General Electric Company PLC filed Critical General Electric Company PLC
Publication of FR2319228A1 publication Critical patent/FR2319228A1/fr
Application granted granted Critical
Publication of FR2319228B1 publication Critical patent/FR2319228B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
    • H02H3/385—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current using at least one homopolar quantity
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/40—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current
    • H02H3/402—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current using homopolar quantities
FR7622303A 1975-07-22 1976-07-21 Relais directionnel pour ligne de transport d'energie electrique polyphasee Granted FR2319228A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30603/75A GB1526412A (en) 1975-07-22 1975-07-22 Directional relays

Publications (2)

Publication Number Publication Date
FR2319228A1 true FR2319228A1 (fr) 1977-02-18
FR2319228B1 FR2319228B1 (enExample) 1982-10-22

Family

ID=10310238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622303A Granted FR2319228A1 (fr) 1975-07-22 1976-07-21 Relais directionnel pour ligne de transport d'energie electrique polyphasee

Country Status (4)

Country Link
US (1) US4130851A (enExample)
FR (1) FR2319228A1 (enExample)
GB (1) GB1526412A (enExample)
IN (1) IN146318B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293886A (en) * 1979-12-17 1981-10-06 Westinghouse Electric Corp. Network protector relay
JPS60180424A (ja) * 1984-02-28 1985-09-14 三菱電機株式会社 短絡距離継電器
US10938314B2 (en) 2018-07-23 2021-03-02 Smart Wires Inc. Early detection of faults in power transmission lines

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1162309A (fr) * 1956-11-08 1958-09-11 Cfcmug Dispositif de protection électrique
FR1300532A (fr) * 1961-09-14 1962-08-03 Dispositif pour la mise à la terre sélective des lignes électriques
DE1164553B (de) * 1961-02-24 1964-03-05 Westinghouse Electric Corp Schutzrelaisanordnung
FR2058166A1 (enExample) * 1969-08-11 1971-05-28 Compteurs Comp D

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048744A (en) * 1953-08-25 1962-08-07 English Electric Co Ltd Electrical protective relay systems
US2922109A (en) * 1954-11-19 1960-01-19 Gen Electric Electric phase discriminator
GB1422346A (enExample) * 1972-11-28 1976-01-28
CH565469A5 (enExample) * 1973-06-07 1975-08-15 Bbc Brown Boveri & Cie

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1162309A (fr) * 1956-11-08 1958-09-11 Cfcmug Dispositif de protection électrique
DE1164553B (de) * 1961-02-24 1964-03-05 Westinghouse Electric Corp Schutzrelaisanordnung
FR1300532A (fr) * 1961-09-14 1962-08-03 Dispositif pour la mise à la terre sélective des lignes électriques
FR2058166A1 (enExample) * 1969-08-11 1971-05-28 Compteurs Comp D

Also Published As

Publication number Publication date
IN146318B (enExample) 1979-04-28
AU1601876A (en) 1978-01-26
GB1526412A (en) 1978-09-27
US4130851A (en) 1978-12-19
FR2319228B1 (enExample) 1982-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse