CH514947A - Differentialschutzeinrichtung für einen elektrischen Anlageteil - Google Patents

Differentialschutzeinrichtung für einen elektrischen Anlageteil

Info

Publication number
CH514947A
CH514947A CH1063770A CH1063770A CH514947A CH 514947 A CH514947 A CH 514947A CH 1063770 A CH1063770 A CH 1063770A CH 1063770 A CH1063770 A CH 1063770A CH 514947 A CH514947 A CH 514947A
Authority
CH
Switzerland
Prior art keywords
protection device
electrical system
differential protection
system part
differential
Prior art date
Application number
CH1063770A
Other languages
English (en)
Inventor
Karl Dipl Ing Nimes
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 DE19691936512 external-priority patent/DE1936512C/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH514947A publication Critical patent/CH514947A/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)
CH1063770A 1969-07-18 1970-07-14 Differentialschutzeinrichtung für einen elektrischen Anlageteil CH514947A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691936512 DE1936512C (de) 1969-07-18 Differentialschutzeinrichtung

Publications (1)

Publication Number Publication Date
CH514947A true CH514947A (de) 1971-10-31

Family

ID=5740154

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1063770A CH514947A (de) 1969-07-18 1970-07-14 Differentialschutzeinrichtung für einen elektrischen Anlageteil

Country Status (2)

Country Link
CH (1) CH514947A (de)
SE (1) SE357110B (de)

Also Published As

Publication number Publication date
DE1936512A1 (de) 1971-01-28
DE1936512B2 (de) 1972-06-22
SE357110B (de) 1973-06-12

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Legal Events

Date Code Title Description
PL Patent ceased