CH423953A - Measurement circuit for electronic relays in a network protection system - Google Patents

Measurement circuit for electronic relays in a network protection system

Info

Publication number
CH423953A
CH423953A CH762565A CH762565A CH423953A CH 423953 A CH423953 A CH 423953A CH 762565 A CH762565 A CH 762565A CH 762565 A CH762565 A CH 762565A CH 423953 A CH423953 A CH 423953A
Authority
CH
Switzerland
Prior art keywords
protection system
measurement circuit
network protection
electronic relays
relays
Prior art date
Application number
CH762565A
Other languages
German (de)
Inventor
Walter Dipl Ing Halama
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH423953A publication Critical patent/CH423953A/en

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
CH762565A 1964-06-19 1965-06-01 Measurement circuit for electronic relays in a network protection system CH423953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0048083 1964-06-19

Publications (1)

Publication Number Publication Date
CH423953A true CH423953A (en) 1966-11-15

Family

ID=7272313

Family Applications (1)

Application Number Title Priority Date Filing Date
CH762565A CH423953A (en) 1964-06-19 1965-06-01 Measurement circuit for electronic relays in a network protection system

Country Status (2)

Country Link
CH (1) CH423953A (en)
DE (1) DE1302257C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203080B1 (en) * 1972-10-17 1977-08-26 Ice
CH600644A5 (en) * 1975-06-19 1978-06-30 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
DE1302257B (en) 1972-07-06
DE1302257C2 (en) 1973-01-25

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