FR2309062A1 - Dispositif de detection de defauts a la terre dans un reseau electrique - Google Patents

Dispositif de detection de defauts a la terre dans un reseau electrique

Info

Publication number
FR2309062A1
FR2309062A1 FR7611741A FR7611741A FR2309062A1 FR 2309062 A1 FR2309062 A1 FR 2309062A1 FR 7611741 A FR7611741 A FR 7611741A FR 7611741 A FR7611741 A FR 7611741A FR 2309062 A1 FR2309062 A1 FR 2309062A1
Authority
FR
France
Prior art keywords
detection device
electrical network
fault detection
earth fault
earth
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
FR7611741A
Other languages
English (en)
French (fr)
Other versions
FR2309062B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2309062A1 publication Critical patent/FR2309062A1/fr
Application granted granted Critical
Publication of FR2309062B1 publication Critical patent/FR2309062B1/fr
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
    • H02H3/32—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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
FR7611741A 1975-04-22 1976-04-21 Dispositif de detection de defauts a la terre dans un reseau electrique Granted FR2309062A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/570,434 US3963963A (en) 1975-04-22 1975-04-22 Ground-fault detection system

Publications (2)

Publication Number Publication Date
FR2309062A1 true FR2309062A1 (fr) 1976-11-19
FR2309062B1 FR2309062B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-12-31

Family

ID=24279635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611741A Granted FR2309062A1 (fr) 1975-04-22 1976-04-21 Dispositif de detection de defauts a la terre dans un reseau electrique

Country Status (6)

Country Link
US (1) US3963963A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS51129638A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1056916A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2617644C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2309062A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1522534A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045822A (en) * 1976-05-03 1977-08-30 Rca Corporation Ground fault interrupter apparatus
US4080641A (en) * 1976-07-12 1978-03-21 Rca Corporation Ground fault detector
DE3112952C2 (de) * 1981-03-31 1994-05-05 Walther Bender Gmbh & Co Kg Di Verfahren und Einrichtung zum Bestimmen der Gesamtableitungsimpedanz in einem ungeerdeten Wechselstromnetz
DE4100037C2 (de) * 1991-01-03 1995-03-30 Christian Kueck Verfahren, einen Mantelerdschluss in einem beidseitig geerdeten, mit einem Isoliermantel umgebenen elektrisch leitfähigem Medium mit einem induktiven Meßsystem während des Betriebes festzustellen
GB9109477D0 (en) * 1991-05-02 1991-06-26 Mk Electric Ltd Electrical protection devices
DE9210351U1 (de) * 1992-07-31 1992-10-01 Siemens AG, 8000 München Einrichtung zur Läufererdschlußüberwachung
US5321635A (en) * 1992-09-02 1994-06-14 Alliedsignal Inc. Synchro drive stabilization system
RU2124212C1 (ru) * 1997-07-02 1998-12-27 Западно-Сибирская железная дорога Способ измерения сопротивления изоляции троса группового заземления опор контактной сети
DE19936873B4 (de) * 1999-08-05 2006-05-24 Rolf Louis Schaltungsanordnung
US6417671B1 (en) * 2000-11-07 2002-07-09 General Electric Company Arc fault circuit breaker apparatus and related methods
WO2009124338A1 (en) * 2008-04-07 2009-10-15 Protectelec Pty Ltd An electrical protection device and an electrical distribution system including an electrical protection device
RU2383982C1 (ru) * 2008-12-24 2010-03-10 Борис Алексеевич Аржанников Контактная сеть
US8749929B1 (en) * 2012-12-17 2014-06-10 Eaton Corporation Circuit interrupter providing ground fault protection and system including the same
RU2581619C1 (ru) * 2015-01-12 2016-04-20 Федеральное государственное бюджетное образовательное учреждение высшего образования "Уральский государственный университет путей сообщения" (УрГУПС) Устройство токовой защиты контактной сети постоянного тока

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611035A (en) * 1970-06-08 1971-10-05 Rucker Co Ground fault protective system having grounded neutral protection
FR2083313A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-03-16 1971-12-17 Rucker Co
US3710238A (en) * 1971-04-27 1973-01-09 Sola Basic Ind Inc Sensitive sound fault meter and detector utilizing a double side band frequency current-generator
FR2219555A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-02-27 1974-09-20 Square D Co
US3857069A (en) * 1973-12-20 1974-12-24 Gen Electric Ground fault circuit interrupter and module therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1005897A (en) * 1971-05-07 1977-02-22 Ellwood S. Douglas Ground fault protective system
US3787709A (en) * 1971-12-13 1974-01-22 Sci Systems Inc Ground fault-sensitive detector and circuit breaker device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083313A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-03-16 1971-12-17 Rucker Co
US3611035A (en) * 1970-06-08 1971-10-05 Rucker Co Ground fault protective system having grounded neutral protection
US3710238A (en) * 1971-04-27 1973-01-09 Sola Basic Ind Inc Sensitive sound fault meter and detector utilizing a double side band frequency current-generator
FR2219555A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-02-27 1974-09-20 Square D Co
US3857069A (en) * 1973-12-20 1974-12-24 Gen Electric Ground fault circuit interrupter and module therefor

Also Published As

Publication number Publication date
CA1056916A (en) 1979-06-19
DE2617644B2 (de) 1978-02-02
FR2309062B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-12-31
JPS51129638A (en) 1976-11-11
US3963963A (en) 1976-06-15
GB1522534A (en) 1978-08-23
DE2617644A1 (de) 1976-10-28
DE2617644C3 (de) 1978-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse