SE394776B - Differentialskyddsanordning - Google Patents

Differentialskyddsanordning

Info

Publication number
SE394776B
SE394776B SE7409444A SE7409444A SE394776B SE 394776 B SE394776 B SE 394776B SE 7409444 A SE7409444 A SE 7409444A SE 7409444 A SE7409444 A SE 7409444A SE 394776 B SE394776 B SE 394776B
Authority
SE
Sweden
Prior art keywords
protection device
differential protection
differential
protection
Prior art date
Application number
SE7409444A
Other languages
English (en)
Swedish (sv)
Other versions
SE7409444L (de
Inventor
A Fendt
W Joachim
E Senkbeil
E 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
Priority claimed from DE19732339931 external-priority patent/DE2339931C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of SE7409444L publication Critical patent/SE7409444L/
Publication of SE394776B publication Critical patent/SE394776B/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
    • H02H3/28—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/283—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus and taking into account saturation of current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
SE7409444A 1973-08-03 1974-07-19 Differentialskyddsanordning SE394776B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339931 DE2339931C3 (de) 1973-08-03 Differentlalschutzeinrichtung

Publications (2)

Publication Number Publication Date
SE7409444L SE7409444L (de) 1975-02-04
SE394776B true SE394776B (sv) 1977-07-04

Family

ID=5889107

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7409444A SE394776B (sv) 1973-08-03 1974-07-19 Differentialskyddsanordning

Country Status (7)

Country Link
JP (1) JPS5044442A (de)
AT (1) AT335553B (de)
BE (1) BE818449A (de)
CH (1) CH573677A5 (de)
IT (1) IT1017863B (de)
NL (1) NL7409811A (de)
SE (1) SE394776B (de)

Also Published As

Publication number Publication date
SE7409444L (de) 1975-02-04
NL7409811A (nl) 1975-02-05
AT335553B (de) 1977-03-25
IT1017863B (it) 1977-08-10
ATA436074A (de) 1976-07-15
BE818449A (fr) 1974-12-02
DE2339931B2 (de) 1975-10-30
JPS5044442A (de) 1975-04-21
DE2339931A1 (de) 1975-02-20
CH573677A5 (de) 1976-03-15

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