FR2538179B1 - Declencheur differentiel residuel a detection de variation d'etat - Google Patents
Declencheur differentiel residuel a detection de variation d'etatInfo
- Publication number
- FR2538179B1 FR2538179B1 FR8221616A FR8221616A FR2538179B1 FR 2538179 B1 FR2538179 B1 FR 2538179B1 FR 8221616 A FR8221616 A FR 8221616A FR 8221616 A FR8221616 A FR 8221616A FR 2538179 B1 FR2538179 B1 FR 2538179B1
- Authority
- FR
- France
- Prior art keywords
- state variation
- variation detection
- residual differential
- differential trigger
- trigger
- 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
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
- H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8221616A FR2538179B1 (fr) | 1982-12-21 | 1982-12-21 | Declencheur differentiel residuel a detection de variation d'etat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8221616A FR2538179B1 (fr) | 1982-12-21 | 1982-12-21 | Declencheur differentiel residuel a detection de variation d'etat |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2538179A1 FR2538179A1 (fr) | 1984-06-22 |
FR2538179B1 true FR2538179B1 (fr) | 1985-10-04 |
Family
ID=9280426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8221616A Expired FR2538179B1 (fr) | 1982-12-21 | 1982-12-21 | Declencheur differentiel residuel a detection de variation d'etat |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2538179B1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3643981C2 (de) * | 1986-12-22 | 1993-10-21 | Siemens Ag | Differenzstromschutzschalter |
DE19514641C2 (de) * | 1995-04-20 | 1997-08-21 | Kopp Heinrich Ag | Fehlerstromschutzschalter |
DE19651718C2 (de) * | 1996-12-12 | 1998-10-29 | Kopp Heinrich Ag | Fehlerstromschutzeinrichtung |
DE29705187U1 (de) * | 1997-03-21 | 1998-08-06 | Elischer, Werner, 91080 Spardorf | Fehlerstromschutzschalter für Stromkreise mit hohen Fehlerströmen |
FR2786040B1 (fr) * | 1998-11-18 | 2001-01-12 | Schneider Electric Ind Sa | Dispositif de protection differentielle |
FR2854741B1 (fr) * | 2003-05-05 | 2005-06-24 | Schneider Electric Ind Sas | Dispositif et procede de detection de defaut terre et relais comportant un tel dispositif |
KR20150119843A (ko) | 2012-12-09 | 2015-10-26 | 쟈멜 메끼마 | 지락 고장 전류를 갖는 인터페이스 |
CN104931758B (zh) * | 2014-03-21 | 2018-03-27 | 上海电科电器科技有限公司 | 直流剩余电流检测装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3787709A (en) * | 1971-12-13 | 1974-01-22 | Sci Systems Inc | Ground fault-sensitive detector and circuit breaker device |
US4080641A (en) * | 1976-07-12 | 1978-03-21 | Rca Corporation | Ground fault detector |
DE2642430A1 (de) * | 1976-09-21 | 1978-05-03 | Lauerer Friedrich | Fehlerstromschutzschalter |
-
1982
- 1982-12-21 FR FR8221616A patent/FR2538179B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2538179A1 (fr) | 1984-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |