DE2845993A1 - Fehlerstromschutzschaltungsanordnung - Google Patents

Fehlerstromschutzschaltungsanordnung

Info

Publication number
DE2845993A1
DE2845993A1 DE19782845993 DE2845993A DE2845993A1 DE 2845993 A1 DE2845993 A1 DE 2845993A1 DE 19782845993 DE19782845993 DE 19782845993 DE 2845993 A DE2845993 A DE 2845993A DE 2845993 A1 DE2845993 A1 DE 2845993A1
Authority
DE
Germany
Prior art keywords
secondary winding
current
energy store
iron core
transformer
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.)
Ceased
Application number
DE19782845993
Other languages
German (de)
English (en)
Inventor
Giorgio Giardini
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 France SA
Original Assignee
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 BBC Brown Boveri France SA filed Critical BBC Brown Boveri France SA
Publication of DE2845993A1 publication Critical patent/DE2845993A1/de
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • 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
    • H02H3/26—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
    • H02H3/334—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 to produce an artificial unbalance for other protection or monitoring reasons or remote control
    • H02H3/335—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 to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
    • 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)
  • Testing Relating To Insulation (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE19782845993 1977-10-31 1978-10-23 Fehlerstromschutzschaltungsanordnung Ceased DE2845993A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2917377A IT1088165B (it) 1977-10-31 1977-10-31 Dispositivo di sicurezza per impianti elettrici, del tipo a trasformatore differenziale con sganciatore

Publications (1)

Publication Number Publication Date
DE2845993A1 true DE2845993A1 (de) 1979-05-10

Family

ID=11226484

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782845993 Ceased DE2845993A1 (de) 1977-10-31 1978-10-23 Fehlerstromschutzschaltungsanordnung

Country Status (3)

Country Link
DE (1) DE2845993A1 (it)
GB (1) GB2012127B (it)
IT (1) IT1088165B (it)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026357A1 (de) * 1979-09-26 1981-04-08 Siemens Aktiengesellschaft Fehlerstromschutzschalter mit vormagnetisiertem Kern
EP0035120A2 (de) * 1980-02-27 1981-09-09 Schupa-Elektro-Gmbh + Co Kg Hochempfindlicher, allstromsensitiver Fehlerstromschutzschalter
DE3106960A1 (de) * 1981-02-25 1982-09-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "fehlerstromschutzschalter"
EP0106045A1 (de) 1982-08-17 1984-04-25 Siemens Aktiengesellschaft Fehlerstromschutzschalter
DE3429381A1 (de) * 1984-08-09 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Differenzstromschutzschalter
FR2588706A1 (fr) * 1985-10-15 1987-04-17 Elettrocondutture Amplificateur pour signaux faibles sans alimentation auxiliaire
WO2000064022A1 (en) * 1999-04-19 2000-10-26 Pbt (Ip) Limited Active material low power electrical switching mechanism and drive circuit therefor
EP1150412A1 (de) * 2000-04-25 2001-10-31 Siemens Aktiengesellschaft Fehlerstrom-Schutzschalter und Verfahren zum Überprüfen der Funktionsfähigkeit eines Fehlerstrom-Schutzschalters

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026357A1 (de) * 1979-09-26 1981-04-08 Siemens Aktiengesellschaft Fehlerstromschutzschalter mit vormagnetisiertem Kern
EP0035120A2 (de) * 1980-02-27 1981-09-09 Schupa-Elektro-Gmbh + Co Kg Hochempfindlicher, allstromsensitiver Fehlerstromschutzschalter
EP0035120A3 (de) * 1980-02-27 1981-11-04 Schupa-Elektro-Gmbh + Co Kg Hochempfindlicher, allstromsensitiver Fehlerstromschutzschalter
DE3106960A1 (de) * 1981-02-25 1982-09-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "fehlerstromschutzschalter"
EP0106045A1 (de) 1982-08-17 1984-04-25 Siemens Aktiengesellschaft Fehlerstromschutzschalter
DE3429381A1 (de) * 1984-08-09 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Differenzstromschutzschalter
FR2588706A1 (fr) * 1985-10-15 1987-04-17 Elettrocondutture Amplificateur pour signaux faibles sans alimentation auxiliaire
WO2000064022A1 (en) * 1999-04-19 2000-10-26 Pbt (Ip) Limited Active material low power electrical switching mechanism and drive circuit therefor
EP1150412A1 (de) * 2000-04-25 2001-10-31 Siemens Aktiengesellschaft Fehlerstrom-Schutzschalter und Verfahren zum Überprüfen der Funktionsfähigkeit eines Fehlerstrom-Schutzschalters
WO2001082441A1 (de) * 2000-04-25 2001-11-01 Siemens Aktiengesellschaft Fehlerstrom-schutzschalter und verfahren zum überprüfen der funktionsfähigkeit eines fehlerstrom-schutzschalters
US7221548B2 (en) 2000-04-25 2007-05-22 Siemens Aktiengesellschaft Residual-current circuit breaker and a method for testing the reliability performance of a residual-current circuit breaker

Also Published As

Publication number Publication date
GB2012127A (en) 1979-07-18
GB2012127B (en) 1982-03-24
IT1088165B (it) 1985-06-10

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection