ES2077593T3 - Interruptor de proteccion de corriente diferencial con circuito de transductor con instalacion para la simetrizacion de curvas de señales. - Google Patents
Interruptor de proteccion de corriente diferencial con circuito de transductor con instalacion para la simetrizacion de curvas de señales.Info
- Publication number
- ES2077593T3 ES2077593T3 ES90102239T ES90102239T ES2077593T3 ES 2077593 T3 ES2077593 T3 ES 2077593T3 ES 90102239 T ES90102239 T ES 90102239T ES 90102239 T ES90102239 T ES 90102239T ES 2077593 T3 ES2077593 T3 ES 2077593T3
- Authority
- ES
- Spain
- Prior art keywords
- symmetrization
- installation
- signal curves
- current protection
- protection switch
- 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
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
- H03K5/1565—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern the output pulses having a constant duty cycle
-
- 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)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
DISPOSITIVO PARA QUE LAS CURVAS DE SEÑAL MANTENGAN UNA SIMETRIA, CONCRETAMENTE LOS GENERADORES DE FRECUENCIA (5) SEGUN LA CLASE DE GENERADORES DE RELOJ QUE TIENEN UN SISTEMA DE ENTRADA, CONCRETAMENTE UN GENERADOR DE UNION, QUE LLEVA HACIA UN DIVISOR DE FRECUENCIA (2), CUYO FACTOR DIVISOR SE AJUSTA SOBRE EL VALOR RECIPROCO DE UN FACTOR MULTIPLICADOR CON RESPECTO A LA FRECUENCIA BASE ESTABLECIDA DEL SISTEMA O DEL GENERADOR DE FRECUENCIA. SU SALIDA O POR MEDIO DE LA INTERCALACION DE OTROS ELEMENTOS LLEVA A LA SALIDA DEL DISPOSITIVO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP90102239A EP0440835B1 (de) | 1990-02-05 | 1990-02-05 | Differenzstromschutzschalter mit Transduktorschaltung mit Einrichtung zum Symmetrieren von Signalkurven |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2077593T3 true ES2077593T3 (es) | 1995-12-01 |
Family
ID=8203591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90102239T Expired - Lifetime ES2077593T3 (es) | 1990-02-05 | 1990-02-05 | Interruptor de proteccion de corriente diferencial con circuito de transductor con instalacion para la simetrizacion de curvas de señales. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0440835B1 (es) |
AT (1) | ATE128283T1 (es) |
DE (1) | DE59009689D1 (es) |
DK (1) | DK0440835T3 (es) |
ES (1) | ES2077593T3 (es) |
NO (1) | NO180768C (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5426384A (en) * | 1993-12-27 | 1995-06-20 | Motorola, Inc. | Voltage controlled oscillator (VCO) with symmetrical output and logic gate for use in same |
DE19735412A1 (de) | 1997-08-14 | 1999-02-18 | Siemens Ag | Fehlerstrom-Schutzeinrichtung |
DE19736220A1 (de) | 1997-08-20 | 1999-02-25 | Siemens Ag | Fehlerstrom-Schutzeinrichtung |
DE19755857A1 (de) * | 1997-12-16 | 1999-06-17 | Siemens Ag | Differenzstromschutzeinrichtung mit einer Transduktorschaltung |
DE102008037831B4 (de) * | 2008-08-14 | 2016-10-13 | Siemens Aktiengesellschaft | Verfahren zum Betreiben eines Fehlerstromschutzschalters sowie Fehlerstromschutzschalter |
DE102008037830A1 (de) * | 2008-08-14 | 2010-02-25 | Siemens Aktiengesellschaft | Fehlerstromerfassungsgerät |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2430680A1 (fr) * | 1978-07-05 | 1980-02-01 | Saparel | Detecteur de courant de defaut continu ou alternatif |
DE3007227A1 (de) * | 1980-02-27 | 1981-10-22 | Schupa Elektro-GmbH + Co KG, 5885 Schalksmühle | Hochempfindlicher, allstromsensitiver fehlerstromschutzschalter |
DE3567994D1 (en) * | 1984-07-06 | 1989-03-02 | Siemens Ag | Differential current protective interrupter |
DE3718183C2 (de) * | 1987-05-29 | 1994-06-01 | Siemens Ag | Differenzstromschutzschalter |
-
1990
- 1990-02-05 EP EP90102239A patent/EP0440835B1/de not_active Expired - Lifetime
- 1990-02-05 DK DK90102239.2T patent/DK0440835T3/da active
- 1990-02-05 DE DE59009689T patent/DE59009689D1/de not_active Expired - Fee Related
- 1990-02-05 AT AT90102239T patent/ATE128283T1/de not_active IP Right Cessation
- 1990-02-05 ES ES90102239T patent/ES2077593T3/es not_active Expired - Lifetime
-
1991
- 1991-02-04 NO NO910417A patent/NO180768C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE59009689D1 (de) | 1995-10-26 |
NO180768C (no) | 1997-06-11 |
NO910417L (no) | 1991-08-06 |
NO180768B (no) | 1997-03-03 |
EP0440835B1 (de) | 1995-09-20 |
NO910417D0 (no) | 1991-02-04 |
EP0440835A1 (de) | 1991-08-14 |
DK0440835T3 (da) | 1996-02-12 |
ATE128283T1 (de) | 1995-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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