AT335553B - Differentialschutzeinrichtung - Google Patents

Differentialschutzeinrichtung

Info

Publication number
AT335553B
AT335553B AT436074A AT436074A AT335553B AT 335553 B AT335553 B AT 335553B AT 436074 A AT436074 A AT 436074A AT 436074 A AT436074 A AT 436074A AT 335553 B AT335553 B AT 335553B
Authority
AT
Austria
Prior art keywords
protection device
differential protection
differential
protection
Prior art date
Application number
AT436074A
Other languages
English (en)
Other versions
ATA436074A (de
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 ATA436074A publication Critical patent/ATA436074A/de
Application granted granted Critical
Publication of AT335553B publication Critical patent/AT335553B/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
    • H02H3/26—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)
AT436074A 1973-08-03 1974-05-27 Differentialschutzeinrichtung AT335553B (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA436074A ATA436074A (de) 1976-07-15
AT335553B true AT335553B (de) 1977-03-25

Family

ID=5889107

Family Applications (1)

Application Number Title Priority Date Filing Date
AT436074A AT335553B (de) 1973-08-03 1974-05-27 Differentialschutzeinrichtung

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
IT1017863B (it) 1977-08-10
ATA436074A (de) 1976-07-15
SE394776B (sv) 1977-07-04
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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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee