ES2098821T3 - Instalacion de deteccion de corriente de fallo con alta sensibilidad. - Google Patents
Instalacion de deteccion de corriente de fallo con alta sensibilidad.Info
- Publication number
- ES2098821T3 ES2098821T3 ES94109026T ES94109026T ES2098821T3 ES 2098821 T3 ES2098821 T3 ES 2098821T3 ES 94109026 T ES94109026 T ES 94109026T ES 94109026 T ES94109026 T ES 94109026T ES 2098821 T3 ES2098821 T3 ES 2098821T3
- Authority
- ES
- Spain
- Prior art keywords
- annular
- fault current
- installation
- field coil
- current 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/40—Instruments transformers for dc
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
- H01F2038/305—Constructions with toroidal magnetic core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Protection Of Static Devices (AREA)
Abstract
DE ACUERDO CON LA INVENCION SE HAN ENCONTRADO EQUIPOS, QUE EN UNA DISPOSICION AL MENOS DE UN NUCLEO (10,10'') DE BANDA ANULAR COMO CONVERTIDOR DE CORRIENTE DE SUMA Y UNA ESPIRA (20) DE CAMPO EN FORMA DE ESPIRA ANULAR PLANA, DONDE LOS EJES (I) DEL NUCLEO (10,10'') DE BANDA ANULAR Y LA ESPIRA (20) DE CAMPO DISCURREN DE FORMA APROXIMADA COLINEAR, CONSIGUEN RESULTADOS ADECUADOS. PARA ELLO LOS PLANOS (12,22) ANULARES SE ENCUENTRAN ANTES DEL NUCLEO (10,10'') DE BANDA ANULAR Y DE LA ESPIRA (20) DE CAMPO EN UN CONTACTO ESTRECHO UNO CON OTRO. EN UNA DISPOSICION DE ESTE TIPO SE CONSIGUE UNA SENSIBILIDAD DE DISPARO DE APROXIMADAMENTE 1 MA DE CORRIENTE DE FALLO CONTINUO CON APROXIMADAMENTE 10 MM DE DIAMETRO INTERIOR DEL CONVERTIDOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4321232 | 1993-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2098821T3 true ES2098821T3 (es) | 1997-05-01 |
Family
ID=6491266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94109026T Expired - Lifetime ES2098821T3 (es) | 1993-06-25 | 1994-06-13 | Instalacion de deteccion de corriente de fallo con alta sensibilidad. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0635922B1 (es) |
AT (1) | ATE149755T1 (es) |
DE (1) | DE59401885D1 (es) |
DK (1) | DK0635922T3 (es) |
ES (1) | ES2098821T3 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4425904A1 (de) * | 1994-07-21 | 1996-01-25 | Vacuumschmelze Gmbh | Magnetischer Wegsensor |
EP0984478A1 (de) * | 1998-08-31 | 2000-03-08 | Siemens Aktiengesellschaft | Wandlermaterial für Fehlerstromschutzeinrichtungen und seine Verwendung |
CN116741508B (zh) * | 2023-08-14 | 2023-10-20 | 江苏靖江互感器股份有限公司 | 线圈连接装置、电流线圈及其制造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1056735B (de) * | 1957-11-23 | 1959-05-06 | Licentia Gmbh | Abschirmung fuer Gleichstromwandler |
DE1538122A1 (de) * | 1965-12-02 | 1969-04-10 | Siemens Ag | Aufsteckstromwandler |
US4021729A (en) * | 1975-12-03 | 1977-05-03 | I-T-E Imperial Corporation | Cross-field ground fault sensor |
US4280162A (en) * | 1977-08-04 | 1981-07-21 | North American Philips Corporation | Ground fault circuit interrupter |
LU78600A1 (de) * | 1977-11-28 | 1979-06-13 | Gath N | Fehlerstromschutzschalter |
GB2102212B (en) * | 1981-07-20 | 1984-11-21 | Telcon Metals Ltd | Magnetic core strctures, devices incorporating them, and magnetic biassing methods |
US5110378A (en) * | 1988-08-17 | 1992-05-05 | Allied-Signal Inc. | Metallic glasses having a combination of high permeability, low coercivity, low ac core loss, low exciting power and high thermal stability |
DE3911480A1 (de) * | 1989-04-08 | 1990-10-11 | Vacuumschmelze Gmbh | Verwendung einer feinkristallinen eisen-basislegierung als magnetwerkstoff fuer fehlerstrom-schutzschalter |
-
1994
- 1994-06-13 ES ES94109026T patent/ES2098821T3/es not_active Expired - Lifetime
- 1994-06-13 EP EP94109026A patent/EP0635922B1/de not_active Expired - Lifetime
- 1994-06-13 DK DK94109026.8T patent/DK0635922T3/da active
- 1994-06-13 DE DE59401885T patent/DE59401885D1/de not_active Expired - Fee Related
- 1994-06-13 AT AT94109026T patent/ATE149755T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK0635922T3 (da) | 1997-09-15 |
DE59401885D1 (de) | 1997-04-10 |
ATE149755T1 (de) | 1997-03-15 |
EP0635922A1 (de) | 1995-01-25 |
EP0635922B1 (de) | 1997-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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