CH530102A - Statisches Impedanzrelais - Google Patents

Statisches Impedanzrelais

Info

Publication number
CH530102A
CH530102A CH648370A CH648370A CH530102A CH 530102 A CH530102 A CH 530102A CH 648370 A CH648370 A CH 648370A CH 648370 A CH648370 A CH 648370A CH 530102 A CH530102 A CH 530102A
Authority
CH
Switzerland
Prior art keywords
impedance relay
static impedance
static
relay
impedance
Prior art date
Application number
CH648370A
Other languages
English (en)
Inventor
Helge Anders
Johansson Torkel
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of CH530102A publication Critical patent/CH530102A/de

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
    • H02H3/40—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
CH648370A 1969-05-08 1970-04-29 Statisches Impedanzrelais CH530102A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE06507/69A SE330930B (de) 1969-05-08 1969-05-08

Publications (1)

Publication Number Publication Date
CH530102A true CH530102A (de) 1972-10-31

Family

ID=20268860

Family Applications (1)

Application Number Title Priority Date Filing Date
CH648370A CH530102A (de) 1969-05-08 1970-04-29 Statisches Impedanzrelais

Country Status (7)

Country Link
US (1) US3629658A (de)
CH (1) CH530102A (de)
FR (1) FR2042480B1 (de)
GB (1) GB1299933A (de)
NO (1) NO125608B (de)
SE (1) SE330930B (de)
YU (1) YU32440B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH565469A5 (de) * 1973-06-07 1975-08-15 Bbc Brown Boveri & Cie
SE441138B (sv) * 1984-02-01 1985-09-09 Asea Ab Digitalt impedansrele
SE452534B (sv) * 1986-04-08 1987-11-30 Asea Ab Forfarande och anordning for reckviddsbegrensning och direktutlosning i samband med skydd av en kraftledning

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE685594C (de) * 1933-07-08 1939-12-27 Aeg Schutzrelais fuer elektrische Wechselstromanlagen mit zeitabhaengiger Ausloesung
US2495166A (en) * 1945-12-29 1950-01-17 Westinghouse Electric Corp Distance-type relay with limited directional discrimination
FR1051922A (fr) * 1951-03-28 1954-01-20 Relais à faible impédance pour la protection à distance
US2981867A (en) * 1957-10-25 1961-04-25 Gen Electric Electric relay
FR1347586A (fr) * 1963-02-19 1963-12-27 Bbc Brown Boveri & Cie Dispositif de protection avec montage en pont à redresseurs
GB1192640A (en) * 1967-09-22 1970-05-20 English Electric Co Ltd Improvements in Distance Relays

Also Published As

Publication number Publication date
DE2022150A1 (de) 1970-11-19
GB1299933A (en) 1972-12-13
NO125608B (de) 1972-10-02
YU115170A (en) 1974-04-30
FR2042480A1 (de) 1971-02-12
SE330930B (de) 1970-12-07
US3629658A (en) 1971-12-21
YU32440B (en) 1974-10-31
FR2042480B1 (de) 1974-07-12
DE2022150B2 (de) 1973-04-12

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Legal Events

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