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CH402137A - Richtungsrelais - Google Patents

Richtungsrelais

Info

Publication number
CH402137A
CH402137A CH805863A CH805863A CH402137A CH 402137 A CH402137 A CH 402137A CH 805863 A CH805863 A CH 805863A CH 805863 A CH805863 A CH 805863A CH 402137 A CH402137 A CH 402137A
Authority
CH
Switzerland
Prior art keywords
direction relay
relay
Prior art date
Application number
CH805863A
Other languages
English (en)
Inventor
Helmut Dipl Ing Ungrad
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH805863A priority Critical patent/CH402137A/de
Priority to DEA43617A priority patent/DE1175347B/de
Priority to US367959A priority patent/US3325687A/en
Publication of CH402137A publication Critical patent/CH402137A/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
    • H02H3/38—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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/265—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents responsive to phase angle between voltages or between currents
CH805863A 1963-06-28 1963-06-28 Richtungsrelais CH402137A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH805863A CH402137A (de) 1963-06-28 1963-06-28 Richtungsrelais
DEA43617A DE1175347B (de) 1963-06-28 1963-07-12 Richtungsrelais
US367959A US3325687A (en) 1963-06-28 1964-05-18 Electronic directional relay with variable range of releases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH805863A CH402137A (de) 1963-06-28 1963-06-28 Richtungsrelais

Publications (1)

Publication Number Publication Date
CH402137A true CH402137A (de) 1965-11-15

Family

ID=4334484

Family Applications (1)

Application Number Title Priority Date Filing Date
CH805863A CH402137A (de) 1963-06-28 1963-06-28 Richtungsrelais

Country Status (3)

Country Link
US (1) US3325687A (de)
CH (1) CH402137A (de)
DE (1) DE1175347B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280971B (de) * 1965-01-07 1968-10-24 Horst Bender Schutzeinrichtung fuer elektrische Netze oder Anlagen
US3579043A (en) * 1968-11-15 1971-05-18 Allis Chalmers Mfg Co Reverse power relay
DE3265428D1 (en) * 1981-09-22 1985-09-19 Bbc Brown Boveri & Cie Method and device for fault determination in electric lines according to the under-impedance principle
JPS58146864A (ja) * 1982-02-24 1983-09-01 Mitsubishi Electric Corp 位相検出装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150439B (de) * 1961-05-16 1963-06-20 Siemens Ag Schnellimpedanzschutz

Also Published As

Publication number Publication date
DE1175347B (de) 1964-08-06
US3325687A (en) 1967-06-13

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