DE1538286B2 - Kurzschluss schutzeinrichtung - Google Patents

Kurzschluss schutzeinrichtung

Info

Publication number
DE1538286B2
DE1538286B2 DE19661538286 DE1538286A DE1538286B2 DE 1538286 B2 DE1538286 B2 DE 1538286B2 DE 19661538286 DE19661538286 DE 19661538286 DE 1538286 A DE1538286 A DE 1538286A DE 1538286 B2 DE1538286 B2 DE 1538286B2
Authority
DE
Germany
Prior art keywords
resistor
current
capacitor
current transformer
wave
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19661538286
Other languages
German (de)
English (en)
Other versions
DE1538286C (enrdf_load_stackoverflow
DE1538286A1 (de
Inventor
Gerhard Ebikon Kindler (Schweiz)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
Original Assignee
Brown Boveri und Cie AG Switzerland
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 Brown Boveri und Cie AG Switzerland filed Critical Brown Boveri und Cie AG Switzerland
Publication of DE1538286A1 publication Critical patent/DE1538286A1/de
Publication of DE1538286B2 publication Critical patent/DE1538286B2/de
Application granted granted Critical
Publication of DE1538286C publication Critical patent/DE1538286C/de
Granted legal-status Critical Current

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
    • H02H3/265—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 responsive to phase angle between voltages or between currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • 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
    • H02H3/30—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 using pilot wires or other signalling channel
    • H02H3/302—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 using pilot wires or other signalling channel involving phase comparison

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE19661538286 1966-04-29 1966-05-28 Kurzschluss schutzeinrichtung Granted DE1538286B2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH627166 1966-04-29
CH627166A CH438465A (de) 1966-04-29 1966-04-29 Kurzschlussschutzeinrichtung
DEA0052609 1966-05-28

Publications (3)

Publication Number Publication Date
DE1538286A1 DE1538286A1 (de) 1970-02-19
DE1538286B2 true DE1538286B2 (de) 1971-03-18
DE1538286C DE1538286C (enrdf_load_stackoverflow) 1973-01-25

Family

ID=4306951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661538286 Granted DE1538286B2 (de) 1966-04-29 1966-05-28 Kurzschluss schutzeinrichtung

Country Status (5)

Country Link
BE (1) BE697723A (enrdf_load_stackoverflow)
CH (1) CH438465A (enrdf_load_stackoverflow)
DE (1) DE1538286B2 (enrdf_load_stackoverflow)
NL (1) NL158662B (enrdf_load_stackoverflow)
SE (1) SE329430B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2778033B1 (fr) 1998-04-28 2000-07-13 Legrand Sa Dispositif de detection de niveau de courant pour la protection d'un circuit contre les surintensites en courant alternatif

Also Published As

Publication number Publication date
NL158662B (nl) 1978-11-15
NL6702747A (enrdf_load_stackoverflow) 1967-10-30
CH438465A (de) 1967-06-30
BE697723A (enrdf_load_stackoverflow) 1967-10-02
DE1538286A1 (de) 1970-02-19
SE329430B (enrdf_load_stackoverflow) 1970-10-12

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8320 Willingness to grant licences declared (paragraph 23)