FR2481851A1 - Dispositif de protection differentielle sensible a un courant unidirectionnel - Google Patents
Dispositif de protection differentielle sensible a un courant unidirectionnel Download PDFInfo
- Publication number
- FR2481851A1 FR2481851A1 FR8009938A FR8009938A FR2481851A1 FR 2481851 A1 FR2481851 A1 FR 2481851A1 FR 8009938 A FR8009938 A FR 8009938A FR 8009938 A FR8009938 A FR 8009938A FR 2481851 A1 FR2481851 A1 FR 2481851A1
- Authority
- FR
- France
- Prior art keywords
- signal
- coil
- threshold
- capacitor
- current
- 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
Links
- 238000004804 winding Methods 0.000 claims abstract description 30
- 238000007493 shaping process Methods 0.000 claims abstract description 20
- 239000003990 capacitor Substances 0.000 claims description 27
- 238000004146 energy storage Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 235000008694 Humulus lupulus Nutrition 0.000 claims 1
- 244000025221 Humulus lupulus Species 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000004353 relayed correlation spectroscopy Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001526284 Percus <genus> Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8009938A FR2481851A1 (fr) | 1980-04-30 | 1980-04-30 | Dispositif de protection differentielle sensible a un courant unidirectionnel |
| EP81400635A EP0039280A1 (fr) | 1980-04-30 | 1981-04-22 | Dispositif de protection différentielle sensible à un courant unidirectionnel |
| ES501543A ES8202456A1 (es) | 1980-04-30 | 1981-04-22 | Aparato de proteccion diferencial,con corriente propia, de una instalacion de corriente alterna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8009938A FR2481851A1 (fr) | 1980-04-30 | 1980-04-30 | Dispositif de protection differentielle sensible a un courant unidirectionnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2481851A1 true FR2481851A1 (fr) | 1981-11-06 |
| FR2481851B1 FR2481851B1 (en, 2012) | 1984-01-20 |
Family
ID=9241595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8009938A Granted FR2481851A1 (fr) | 1980-04-30 | 1980-04-30 | Dispositif de protection differentielle sensible a un courant unidirectionnel |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0039280A1 (en, 2012) |
| ES (1) | ES8202456A1 (en, 2012) |
| FR (1) | FR2481851A1 (en, 2012) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2520164A1 (fr) * | 1982-01-19 | 1983-07-22 | Merlin Gerin | Dispositif de declenchement differentiel a propre courant |
| DE3230557A1 (de) | 1982-08-17 | 1984-02-23 | Siemens AG, 1000 Berlin und 8000 München | Fehlerstromschutzschalter |
| DE3244670A1 (de) * | 1982-12-02 | 1984-06-07 | Siemens AG, 1000 Berlin und 8000 München | Fehlerstromschutzschalter |
| DE3315190A1 (de) * | 1983-04-27 | 1984-10-31 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Ausloesesystem fuer schutzschalter, insbesondere fuer fehlerstrom-schutzschalter |
| DE3409603A1 (de) * | 1984-03-15 | 1985-09-19 | Siemens AG, 1000 Berlin und 8000 München | Fehlerstromschutzschalter |
| IE56011B1 (en) * | 1985-01-29 | 1991-03-13 | Atreus Enterprises Limited | Improved residual current device |
| ATE102761T1 (de) * | 1987-06-19 | 1994-03-15 | Festo Kg | Schaltungsanordnung zum schutz gegen fehlerstroeme. |
| AT410735B (de) * | 2001-06-12 | 2003-07-25 | Moeller Gebaeudeautomation Kg | Schaltungsanordnung für einen fehlerstromschutzschalter |
| FR2850495B1 (fr) | 2003-01-24 | 2005-06-03 | Schneider Electric Ind Sas | Dispositif de protection differentielle et appareil de coupure electrique comportant un tel dispositif |
| US9356463B2 (en) * | 2013-03-14 | 2016-05-31 | Min Carroll | Power charging system |
| FR3008242B1 (fr) * | 2013-07-05 | 2015-09-04 | Schneider Electric Ind Sas | Dispositif de protection differentielle pour un appareil de coupure, et appareil de coupure electrique comportant un tel dispositif |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2042619A7 (en, 2012) * | 1969-05-14 | 1971-02-12 | Amcor Ltd | |
| FR2087280A5 (en, 2012) * | 1970-05-13 | 1971-12-31 | Saparel | |
| FR2099548A1 (en, 2012) * | 1970-07-23 | 1972-03-17 | Siemens Ag | |
| FR2422276A1 (fr) * | 1978-04-07 | 1979-11-02 | Saparel | Dispositif de protection contre les courants de defaut a la terre |
-
1980
- 1980-04-30 FR FR8009938A patent/FR2481851A1/fr active Granted
-
1981
- 1981-04-22 EP EP81400635A patent/EP0039280A1/fr not_active Withdrawn
- 1981-04-22 ES ES501543A patent/ES8202456A1/es not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2042619A7 (en, 2012) * | 1969-05-14 | 1971-02-12 | Amcor Ltd | |
| FR2087280A5 (en, 2012) * | 1970-05-13 | 1971-12-31 | Saparel | |
| FR2099548A1 (en, 2012) * | 1970-07-23 | 1972-03-17 | Siemens Ag | |
| FR2422276A1 (fr) * | 1978-04-07 | 1979-11-02 | Saparel | Dispositif de protection contre les courants de defaut a la terre |
Also Published As
| Publication number | Publication date |
|---|---|
| ES501543A0 (es) | 1982-02-01 |
| EP0039280A1 (fr) | 1981-11-04 |
| ES8202456A1 (es) | 1982-02-01 |
| FR2481851B1 (en, 2012) | 1984-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |