AT173495B - Differentialschutzanordnung für Stromrichter - Google Patents

Differentialschutzanordnung für Stromrichter

Info

Publication number
AT173495B
AT173495B AT173495DA AT173495B AT 173495 B AT173495 B AT 173495B AT 173495D A AT173495D A AT 173495DA AT 173495 B AT173495 B AT 173495B
Authority
AT
Austria
Prior art keywords
converters
differential protection
protection arrangement
arrangement
differential
Prior art date
Application number
Other languages
English (en)
Inventor
Erich Dr Rolf
Michael Belamin
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
Application granted granted Critical
Publication of AT173495B publication Critical patent/AT173495B/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
    • H02H3/32—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 in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/332—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 in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means responsive to DC component in the fault current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
AT173495D 1950-10-28 1951-10-23 Differentialschutzanordnung für Stromrichter AT173495B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE173495T 1950-10-28

Publications (1)

Publication Number Publication Date
AT173495B true AT173495B (de) 1952-12-27

Family

ID=29261485

Family Applications (1)

Application Number Title Priority Date Filing Date
AT173495D AT173495B (de) 1950-10-28 1951-10-23 Differentialschutzanordnung für Stromrichter

Country Status (1)

Country Link
AT (1) AT173495B (de)

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