SE384610B - Overvakningsanordning for flerfasiga spenningstransformatorer och for deras tillforselledningar till netskydds-metsystem - Google Patents

Overvakningsanordning for flerfasiga spenningstransformatorer och for deras tillforselledningar till netskydds-metsystem

Info

Publication number
SE384610B
SE384610B SE1509171A SE1509171A SE384610B SE 384610 B SE384610 B SE 384610B SE 1509171 A SE1509171 A SE 1509171A SE 1509171 A SE1509171 A SE 1509171A SE 384610 B SE384610 B SE 384610B
Authority
SE
Sweden
Prior art keywords
supplies
monitoring device
protection systems
network protection
voltage transformers
Prior art date
Application number
SE1509171A
Other languages
English (en)
Swedish (sv)
Inventor
K Fischer
L Ctvrtecka
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
Publication of SE384610B publication Critical patent/SE384610B/xx

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
    • H02H3/26—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
    • H02H3/36—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 involving comparison of the voltage or current values at corresponding points of different systems, e.g. of parallel feeder systems
    • 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
SE1509171A 1970-11-27 1971-11-25 Overvakningsanordning for flerfasiga spenningstransformatorer och for deras tillforselledningar till netskydds-metsystem SE384610B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1758070A CH532858A (de) 1970-11-27 1970-11-27 Uberwachungseinrichtung für einen Mehrphasen-Spannungswandler und dessen Zuleitungen zu einer Schutzschaltung

Publications (1)

Publication Number Publication Date
SE384610B true SE384610B (sv) 1976-05-10

Family

ID=4426508

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1509171A SE384610B (sv) 1970-11-27 1971-11-25 Overvakningsanordning for flerfasiga spenningstransformatorer och for deras tillforselledningar till netskydds-metsystem

Country Status (5)

Country Link
BE (1) BE775791A (de)
CH (1) CH532858A (de)
DE (1) DE2062854C3 (de)
NL (1) NL7116187A (de)
SE (1) SE384610B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19507934C2 (de) * 1995-02-24 1997-08-07 Siemens Ag Spannungswandler mit erhöhter Spannungsfestigkeit
DE10111816A1 (de) * 2001-03-02 2002-12-12 Siemens Ag Elektronischer Spannungswandler

Also Published As

Publication number Publication date
BE775791A (fr) 1972-03-16
DE2062854C3 (de) 1979-11-29
DE2062854B2 (de) 1979-04-05
NL7116187A (de) 1972-05-30
DE2062854A1 (de) 1972-05-31
CH532858A (de) 1973-01-15

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