GR860990B - Breaker protecting from error current for ac and dc error current without energy storing - Google Patents

Breaker protecting from error current for ac and dc error current without energy storing

Info

Publication number
GR860990B
GR860990B GR860990A GR860100990A GR860990B GR 860990 B GR860990 B GR 860990B GR 860990 A GR860990 A GR 860990A GR 860100990 A GR860100990 A GR 860100990A GR 860990 B GR860990 B GR 860990B
Authority
GR
Greece
Prior art keywords
error current
energy storing
breaker protecting
breaker
protecting
Prior art date
Application number
GR860990A
Other languages
Greek (el)
Inventor
Biegelmeier Dr Gottfried
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of GR860990B publication Critical patent/GR860990B/en

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
    • 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
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
    • 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
    • H02H3/338—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 also responsive to wiring error, e.g. loss of neutral, break

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
GR860990A 1985-05-02 1986-04-15 Breaker protecting from error current for ac and dc error current without energy storing GR860990B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT130185 1985-05-02

Publications (1)

Publication Number Publication Date
GR860990B true GR860990B (en) 1986-07-21

Family

ID=3510928

Family Applications (1)

Application Number Title Priority Date Filing Date
GR860990A GR860990B (en) 1985-05-02 1986-04-15 Breaker protecting from error current for ac and dc error current without energy storing

Country Status (6)

Country Link
EP (1) EP0220215A1 (en)
AU (1) AU5774586A (en)
ES (1) ES8707384A1 (en)
GB (1) GB2177560A (en)
GR (1) GR860990B (en)
WO (1) WO1986006563A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0349880A1 (en) * 1988-07-07 1990-01-10 Siemens Aktiengesellschaft Fault current protection device
EP0522187A1 (en) * 1991-07-08 1993-01-13 Siemens Aktiengesellschaft Ground fault circuit interrupter
EP1701423B1 (en) * 2005-03-03 2012-02-08 Airbus Operations GmbH Arrangement for improving the short circuit withstandability of an appliance by use of a bypass
DE102013105313A1 (en) * 2013-05-23 2014-11-27 Eaton Industries (Austria) Gmbh Residual current circuit breaker (RC element)
DE102013105314A1 (en) * 2013-05-23 2014-11-27 Eaton Industries (Austria) Gmbh Residual Current Device
GB2527892B (en) * 2014-07-04 2021-09-08 Siemens Ag Residual current protection apparatus with detection which is purely dependent on the power supply system voltage.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1808770A1 (en) * 1968-11-14 1970-06-11 Siemens Ag Residual current circuit breaker
DE2348881C3 (en) * 1973-09-28 1980-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Residual current circuit breaker
DE2555302C3 (en) * 1975-12-09 1982-02-25 Brown, Boveri & Cie Ag, 6800 Mannheim Residual current protection circuit
LU78992A1 (en) * 1978-02-02 1979-09-06 N Gath FAULT CIRCUIT BREAKER
FR2430680A1 (en) * 1978-07-05 1980-02-01 Saparel AC or DC fault current detector - operates by sensing inductance change in transformer with toroidal core

Also Published As

Publication number Publication date
AU5774586A (en) 1986-11-18
GB2177560A (en) 1987-01-21
GB8610625D0 (en) 1986-06-04
ES8707384A1 (en) 1987-07-16
EP0220215A1 (en) 1987-05-06
ES554413A0 (en) 1987-07-16
WO1986006563A1 (en) 1986-11-06

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