CH534445A - Distance protection arrangement - Google Patents

Distance protection arrangement

Info

Publication number
CH534445A
CH534445A CH245872A CH245872A CH534445A CH 534445 A CH534445 A CH 534445A CH 245872 A CH245872 A CH 245872A CH 245872 A CH245872 A CH 245872A CH 534445 A CH534445 A CH 534445A
Authority
CH
Switzerland
Prior art keywords
protection arrangement
distance protection
distance
arrangement
protection
Prior art date
Application number
CH245872A
Other languages
German (de)
Inventor
Eckart Dipl Phys Born
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH534445A publication Critical patent/CH534445A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/30—Staggered disconnection
    • 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
CH245872A 1971-04-22 1972-02-21 Distance protection arrangement CH534445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712120361 DE2120361C3 (en) 1971-04-22 1971-04-22 Distance protection arrangement

Publications (1)

Publication Number Publication Date
CH534445A true CH534445A (en) 1973-02-28

Family

ID=5805967

Family Applications (1)

Application Number Title Priority Date Filing Date
CH245872A CH534445A (en) 1971-04-22 1972-02-21 Distance protection arrangement

Country Status (7)

Country Link
JP (1) JPS5223055B2 (en)
CH (1) CH534445A (en)
DE (1) DE2120361C3 (en)
FR (1) FR2134024B1 (en)
GB (1) GB1390195A (en)
IT (1) IT951847B (en)
SE (1) SE385524B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215156B2 (en) * 1972-12-20 1977-04-27
CH635710A5 (en) * 1979-01-03 1983-04-15 Bbc Brown Boveri & Cie DEVICE FOR FAULT DIRECTION COMPARATIVE PROTECTION FOR A CABLE OF AN ELECTRICAL NETWORK.
JPS57131592U (en) * 1981-02-05 1982-08-16

Also Published As

Publication number Publication date
SE385524B (en) 1976-07-05
GB1390195A (en) 1975-04-09
DE2120361B2 (en) 1977-08-04
DE2120361C3 (en) 1978-04-06
JPS5223055B2 (en) 1977-06-22
JPS4740031A (en) 1972-12-09
FR2134024B1 (en) 1975-06-20
DE2120361A1 (en) 1972-11-02
FR2134024A1 (en) 1972-12-01
IT951847B (en) 1973-07-10

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Legal Events

Date Code Title Description
PL Patent ceased