CH367889A - Dispositif de protection à distance d'un circuit à courant alternatif - Google Patents

Dispositif de protection à distance d'un circuit à courant alternatif

Info

Publication number
CH367889A
CH367889A CH7768559A CH7768559A CH367889A CH 367889 A CH367889 A CH 367889A CH 7768559 A CH7768559 A CH 7768559A CH 7768559 A CH7768559 A CH 7768559A CH 367889 A CH367889 A CH 367889A
Authority
CH
Switzerland
Prior art keywords
alternating current
protection device
current circuit
remote protection
remote
Prior art date
Application number
CH7768559A
Other languages
English (en)
Inventor
Ronald Mortlock Joseph
Rawcliffe Wilkinson Kenn James
Richardson Philip
Original Assignee
Associated Electrical Ind Rugb
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 Associated Electrical Ind Rugb filed Critical Associated Electrical Ind Rugb
Publication of CH367889A publication Critical patent/CH367889A/fr

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
    • H02H3/382—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 involving phase comparison between current and voltage or between values derived from current and voltage
    • 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
CH7768559A 1958-09-03 1959-09-02 Dispositif de protection à distance d'un circuit à courant alternatif CH367889A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28332/58A GB925014A (en) 1958-09-03 1958-09-03 Improvements relating to impedance protective systems

Publications (1)

Publication Number Publication Date
CH367889A true CH367889A (fr) 1963-03-15

Family

ID=10273995

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7768559A CH367889A (fr) 1958-09-03 1959-09-02 Dispositif de protection à distance d'un circuit à courant alternatif

Country Status (5)

Country Link
US (1) US3099775A (fr)
CH (1) CH367889A (fr)
DE (1) DE1268259B (fr)
FR (1) FR1234073A (fr)
GB (1) GB925014A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211927A (en) * 1962-10-02 1965-10-12 Harvey J Klee Circuit overload protector
FR94742E (fr) * 1967-06-01 1969-10-24 Compteurs Comp D Procédé de détection et de localisation ultra-rapides des défauts sur les lignes de transport d'énergie en courant alternatif a haute tension et dispositifs faisant application de ce procédé.
US3599044A (en) * 1970-04-30 1971-08-10 Fuji Electric Co Ltd Superhigh-speed relaying system and apparatus for protection of power systems
CN110535106B (zh) * 2019-09-10 2021-10-22 许昌许继软件技术有限公司 变电站、输电线路故障保护方法、装置、检测方法和装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2201829A (en) * 1937-12-21 1940-05-21 Gen Electric Protective apparatus
US2241127A (en) * 1938-04-14 1941-05-06 Westinghouse Electric & Mfg Co Protective relay
DE963629C (de) * 1939-03-30 1957-05-09 Aeg Impedanzrelais
US2426062A (en) * 1945-02-16 1947-08-19 Westinghouse Electric Corp Distance-type relay with currentcompensated voltage restraint
US2425759A (en) * 1945-03-15 1947-08-19 Westinghouse Electric Corp Impedance type distance relay
US2542809A (en) * 1948-03-24 1951-02-20 Westinghouse Electric Corp Single-element modified impedance relay
NL167481C (nl) * 1951-02-16 Henkel Kgaa Werkwijze voor het behandelen van aluminiumoppervlak- ken.
DE906474C (de) * 1951-05-16 1954-03-15 Licentia Gmbh Distanzschutzeinrichtung
US2912622A (en) * 1953-08-25 1959-11-10 English Electric Co Ltd Electrical relays
US2845581A (en) * 1955-04-11 1958-07-29 Gen Electric Impedance type electronic relay
DE1020414B (de) * 1956-08-29 1957-12-05 Siemens Ag Einrichtung zur Effektivwertmessung von Wechselstroemen, insbesondere von Impulsstroemen in Schweissanlagen

Also Published As

Publication number Publication date
FR1234073A (fr) 1960-10-14
DE1268259B (de) 1968-05-16
US3099775A (en) 1963-07-30
GB925014A (en) 1963-05-01

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