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FR2775847B1 - Dispositifs de protection differentielle, appareil electrique et installation electrique comportant un tel dispositif - Google Patents

Dispositifs de protection differentielle, appareil electrique et installation electrique comportant un tel dispositif

Info

Publication number
FR2775847B1
FR2775847B1 FR9802999A FR9802999A FR2775847B1 FR 2775847 B1 FR2775847 B1 FR 2775847B1 FR 9802999 A FR9802999 A FR 9802999A FR 9802999 A FR9802999 A FR 9802999A FR 2775847 B1 FR2775847 B1 FR 2775847B1
Authority
FR
France
Prior art keywords
electrical
protection devices
differential protection
installation
electrical apparatus
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.)
Expired - Fee Related
Application number
FR9802999A
Other languages
English (en)
Other versions
FR2775847A1 (fr
Inventor
Robert Chevaleyre
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries 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 Industries SAS filed Critical Schneider Electric Industries SAS
Priority to FR9802999A priority Critical patent/FR2775847B1/fr
Publication of FR2775847A1 publication Critical patent/FR2775847A1/fr
Application granted granted Critical
Publication of FR2775847B1 publication Critical patent/FR2775847B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02H3/337—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 avoiding disconnection due to reactive fault currents
    • 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
    • H02H3/006—Calibration or setting of parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR9802999A 1998-03-06 1998-03-06 Dispositifs de protection differentielle, appareil electrique et installation electrique comportant un tel dispositif Expired - Fee Related FR2775847B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9802999A FR2775847B1 (fr) 1998-03-06 1998-03-06 Dispositifs de protection differentielle, appareil electrique et installation electrique comportant un tel dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9802999A FR2775847B1 (fr) 1998-03-06 1998-03-06 Dispositifs de protection differentielle, appareil electrique et installation electrique comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2775847A1 FR2775847A1 (fr) 1999-09-10
FR2775847B1 true FR2775847B1 (fr) 2000-04-14

Family

ID=9523930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9802999A Expired - Fee Related FR2775847B1 (fr) 1998-03-06 1998-03-06 Dispositifs de protection differentielle, appareil electrique et installation electrique comportant un tel dispositif

Country Status (1)

Country Link
FR (1) FR2775847B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102222971B (zh) * 2011-05-26 2013-06-19 吴斌 防止异常反送电装置
CN103066585A (zh) * 2012-12-13 2013-04-24 中国矿业大学 供电监测与异常反送电防控装置
ITUB20160957A1 (it) 2016-02-22 2017-08-22 Teypra S R L Dispositivo di compensazione per un circuito di un impianto elettrico monofase
DE102019007224B3 (de) * 2019-10-17 2021-03-25 SAFETYTEST GmbH Verfahren und Vorrichtung zum Bestimmen des resistiven Anteils der Ableitstromimpedanz im Wechselstromnetz

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613972A1 (de) * 1976-04-01 1977-10-13 Bbc Brown Boveri & Cie Fehlerstromschutzschalter
US4138707A (en) * 1977-07-21 1979-02-06 Gross Thomas A O Ground fault protective systems with predetection neutralization of reactive currents

Also Published As

Publication number Publication date
FR2775847A1 (fr) 1999-09-10

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Legal Events

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CD Change of name or company name
CJ Change in legal form
PLFP Fee payment

Year of fee payment: 18

ST Notification of lapse

Effective date: 20161130