FR2321208A1 - Systemes differentiels de protection - Google Patents

Systemes differentiels de protection

Info

Publication number
FR2321208A1
FR2321208A1 FR7524999A FR7524999A FR2321208A1 FR 2321208 A1 FR2321208 A1 FR 2321208A1 FR 7524999 A FR7524999 A FR 7524999A FR 7524999 A FR7524999 A FR 7524999A FR 2321208 A1 FR2321208 A1 FR 2321208A1
Authority
FR
France
Prior art keywords
leakage current
core
saturated
earth
detection
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
FR7524999A
Other languages
English (en)
Other versions
FR2321208B1 (fr
Inventor
Paul Canonne
Raymond Olivetti
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.)
Societe dAppareillage Electrique SAPAREL SA
Original Assignee
Societe dAppareillage Electrique SAPAREL 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 Societe dAppareillage Electrique SAPAREL SA filed Critical Societe dAppareillage Electrique SAPAREL SA
Priority to FR7524999A priority Critical patent/FR2321208A1/fr
Priority to DK360376A priority patent/DK153612C/da
Publication of FR2321208A1 publication Critical patent/FR2321208A1/fr
Application granted granted Critical
Publication of FR2321208B1 publication Critical patent/FR2321208B1/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
    • H02H3/332—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR7524999A 1975-08-11 1975-08-11 Systemes differentiels de protection Granted FR2321208A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7524999A FR2321208A1 (fr) 1975-08-11 1975-08-11 Systemes differentiels de protection
DK360376A DK153612C (da) 1975-08-11 1976-08-10 Fejlstroemsbeskyttelseskobling for en elektrisk installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7524999A FR2321208A1 (fr) 1975-08-11 1975-08-11 Systemes differentiels de protection

Publications (2)

Publication Number Publication Date
FR2321208A1 true FR2321208A1 (fr) 1977-03-11
FR2321208B1 FR2321208B1 (fr) 1980-05-16

Family

ID=9158991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524999A Granted FR2321208A1 (fr) 1975-08-11 1975-08-11 Systemes differentiels de protection

Country Status (2)

Country Link
DK (1) DK153612C (fr)
FR (1) FR2321208A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339247A1 (fr) * 1976-01-23 1977-08-19 Siemens Ag Disjoncteur
EP0002225A1 (fr) * 1977-11-28 1979-06-13 Nicolas Gath Disjoncteur pour courant de défaut répondant sur des courants de défaut alternatifs, des portions de courants de défaut continus ainsi que des courants de défauts continus lisses
EP0016458A1 (fr) * 1979-03-26 1980-10-01 Fuji Electric Co. Ltd. Disjoncteur de protection pour courant de défaut répondant également aux courants continus de défaut
WO1986006222A1 (fr) * 1985-04-16 1986-10-23 Brown, Boveri & Cie Aktiengesellschaft Disjoncteur pour courants de defaut
US20230361560A1 (en) * 2022-05-06 2023-11-09 Siemens Industry, Inc. Electronic circuit breaker configured to provide a fail-safe mode

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH505391A (de) * 1968-12-03 1971-03-31 Weber Ag Fabrik Elektrotechn A Einrichtung zur Überwachung von Stromdifferenzen in einer elektrischen Anlage
DE2044302B2 (de) * 1970-09-08 1975-01-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fehlerstromschutzschalter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339247A1 (fr) * 1976-01-23 1977-08-19 Siemens Ag Disjoncteur
EP0002225A1 (fr) * 1977-11-28 1979-06-13 Nicolas Gath Disjoncteur pour courant de défaut répondant sur des courants de défaut alternatifs, des portions de courants de défaut continus ainsi que des courants de défauts continus lisses
EP0016458A1 (fr) * 1979-03-26 1980-10-01 Fuji Electric Co. Ltd. Disjoncteur de protection pour courant de défaut répondant également aux courants continus de défaut
WO1986006222A1 (fr) * 1985-04-16 1986-10-23 Brown, Boveri & Cie Aktiengesellschaft Disjoncteur pour courants de defaut
US20230361560A1 (en) * 2022-05-06 2023-11-09 Siemens Industry, Inc. Electronic circuit breaker configured to provide a fail-safe mode

Also Published As

Publication number Publication date
DK360376A (da) 1977-02-12
DK153612B (da) 1988-08-01
DK153612C (da) 1988-12-12
FR2321208B1 (fr) 1980-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse
DA Annulment of decision of lapse