DK0440835T3 - Indretning til balancering af signalkurver og differensstrømafbryder med transduktorkredsløb ved balanceret formagnetisering - Google Patents
Indretning til balancering af signalkurver og differensstrømafbryder med transduktorkredsløb ved balanceret formagnetiseringInfo
- Publication number
- DK0440835T3 DK0440835T3 DK90102239.2T DK90102239T DK0440835T3 DK 0440835 T3 DK0440835 T3 DK 0440835T3 DK 90102239 T DK90102239 T DK 90102239T DK 0440835 T3 DK0440835 T3 DK 0440835T3
- Authority
- DK
- Denmark
- Prior art keywords
- magnetization
- signal curves
- circuit breaker
- differential circuit
- balancing signal
- Prior art date
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)
- Arrangements For Transmission Of Measured Signals (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Eletrric Generators (AREA)
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 |
|---|---|
| DK0440835T3 true DK0440835T3 (da) | 1996-02-12 |
Family
ID=8203591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK90102239.2T DK0440835T3 (da) | 1990-02-05 | 1990-02-05 | Indretning til balancering af signalkurver og differensstrømafbryder med transduktorkredsløb ved balanceret formagnetisering |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0440835B1 (da) |
| AT (1) | ATE128283T1 (da) |
| DE (1) | DE59009689D1 (da) |
| DK (1) | DK0440835T3 (da) |
| ES (1) | ES2077593T3 (da) |
| NO (1) | NO180768C (da) |
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 |
| DE102008037830A1 (de) * | 2008-08-14 | 2010-02-25 | Siemens Aktiengesellschaft | Fehlerstromerfassungsgerät |
| DE102008037831B4 (de) * | 2008-08-14 | 2016-10-13 | Siemens Aktiengesellschaft | Verfahren zum Betreiben eines Fehlerstromschutzschalters sowie Fehlerstromschutzschalter |
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 |
| EP0167079B1 (de) * | 1984-07-06 | 1989-01-25 | Siemens Aktiengesellschaft | Differenzstromschutzschalter |
| DE3718183C2 (de) * | 1987-05-29 | 1994-06-01 | Siemens Ag | Differenzstromschutzschalter |
-
1990
- 1990-02-05 DE DE59009689T patent/DE59009689D1/de not_active Expired - Fee Related
- 1990-02-05 ES ES90102239T patent/ES2077593T3/es not_active Expired - Lifetime
- 1990-02-05 AT AT90102239T patent/ATE128283T1/de not_active IP Right Cessation
- 1990-02-05 DK DK90102239.2T patent/DK0440835T3/da active
- 1990-02-05 EP EP90102239A patent/EP0440835B1/de 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 |
|---|---|
| EP0440835A1 (de) | 1991-08-14 |
| DE59009689D1 (de) | 1995-10-26 |
| ES2077593T3 (es) | 1995-12-01 |
| EP0440835B1 (de) | 1995-09-20 |
| NO180768C (no) | 1997-06-11 |
| NO180768B (no) | 1997-03-03 |
| ATE128283T1 (de) | 1995-10-15 |
| NO910417L (no) | 1991-08-06 |
| NO910417D0 (no) | 1991-02-04 |
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