ES554413A0 - IMPROVEMENTS IN THE SWITCHING SYSTEMS FOR PROTECTION AGAINST ERROR CURRENTS OR DIFFERENTIAL CURRENTS - Google Patents

IMPROVEMENTS IN THE SWITCHING SYSTEMS FOR PROTECTION AGAINST ERROR CURRENTS OR DIFFERENTIAL CURRENTS

Info

Publication number
ES554413A0
ES554413A0 ES554413A ES554413A ES554413A0 ES 554413 A0 ES554413 A0 ES 554413A0 ES 554413 A ES554413 A ES 554413A ES 554413 A ES554413 A ES 554413A ES 554413 A0 ES554413 A0 ES 554413A0
Authority
ES
Spain
Prior art keywords
currents
protection against
switching systems
against error
differential
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
ES554413A
Other languages
Spanish (es)
Other versions
ES8707384A1 (en
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 Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of ES8707384A1 publication Critical patent/ES8707384A1/en
Publication of ES554413A0 publication Critical patent/ES554413A0/en
Expired 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
    • H02H3/32—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)
ES554413A 1985-05-02 1986-04-26 Fault-current protection switch for a.c. and d.c. fault currents without energy storage. Expired ES8707384A1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES8707384A1 ES8707384A1 (en) 1987-07-16
ES554413A0 true ES554413A0 (en) 1987-07-16

Family

ID=3510928

Family Applications (1)

Application Number Title Priority Date Filing Date
ES554413A Expired ES8707384A1 (en) 1985-05-02 1986-04-26 Fault-current protection switch for a.c. and d.c. fault currents without energy storage.

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
GB8610625D0 (en) 1986-06-04
EP0220215A1 (en) 1987-05-06
AU5774586A (en) 1986-11-18
GB2177560A (en) 1987-01-21
WO1986006563A1 (en) 1986-11-06
GR860990B (en) 1986-07-21
ES8707384A1 (en) 1987-07-16

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