ATE281018T1 - Differentialschutz - Google Patents

Differentialschutz

Info

Publication number
ATE281018T1
ATE281018T1 AT97410061T AT97410061T ATE281018T1 AT E281018 T1 ATE281018 T1 AT E281018T1 AT 97410061 T AT97410061 T AT 97410061T AT 97410061 T AT97410061 T AT 97410061T AT E281018 T1 ATE281018 T1 AT E281018T1
Authority
AT
Austria
Prior art keywords
contacts
principal
processing unit
supply voltage
controls
Prior art date
Application number
AT97410061T
Other languages
English (en)
Inventor
Simon Tian
Original Assignee
Schneider Electric Ind Sas
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 Schneider Electric Ind Sas filed Critical Schneider Electric Ind Sas
Application granted granted Critical
Publication of ATE281018T1 publication Critical patent/ATE281018T1/de

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
    • 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
    • H02H3/331—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 responsive to earthing of the neutral conductor

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Power Steering Mechanism (AREA)
  • Window Of Vehicle (AREA)
  • Semiconductor Lasers (AREA)
  • Facsimile Transmission Control (AREA)
AT97410061T 1996-06-20 1997-06-13 Differentialschutz ATE281018T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9607895A FR2750266B1 (fr) 1996-06-20 1996-06-20 Dispositif de protection differentielle

Publications (1)

Publication Number Publication Date
ATE281018T1 true ATE281018T1 (de) 2004-11-15

Family

ID=9493399

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97410061T ATE281018T1 (de) 1996-06-20 1997-06-13 Differentialschutz

Country Status (4)

Country Link
EP (1) EP0814555B1 (de)
AT (1) ATE281018T1 (de)
DE (1) DE69731330T2 (de)
FR (1) FR2750266B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0607331D0 (en) 2006-04-12 2006-05-24 Deepstream Technologies Ltd Residual current device having voltage dependent and voltage independent modes of operation
DE102017211900B4 (de) * 2017-07-12 2020-02-20 Siemens Aktiengesellschaft Leistungsschalter und Verfahren
FR3070218B1 (fr) * 2017-08-18 2020-09-11 Sagemcom Energy & Telecom Sas Systeme comprenant un compteur electrique et un disjoncteur
FR3075393B1 (fr) * 2017-12-19 2019-11-29 Schneider Electric Industries Sas Procede de test de protection differentielle, dispositif de protection differentielle et appareil electrique comportant un tel dispositif

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539605A (en) * 1994-05-25 1996-07-23 General Electric Company Digital circuit interrupter undervoltage release accessory
DE29501280U1 (de) * 1995-01-27 1996-05-30 Siemens AG, 80333 München Fehlerstromschutzschalter

Also Published As

Publication number Publication date
FR2750266A1 (fr) 1997-12-26
EP0814555B1 (de) 2004-10-27
FR2750266B1 (fr) 1998-08-07
EP0814555A1 (de) 1997-12-29
DE69731330D1 (de) 2004-12-02
DE69731330T2 (de) 2005-11-03

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