NO914532L - Kopling for feilstroemsfoeler - Google Patents
Kopling for feilstroemsfoelerInfo
- Publication number
- NO914532L NO914532L NO91914532A NO914532A NO914532L NO 914532 L NO914532 L NO 914532L NO 91914532 A NO91914532 A NO 91914532A NO 914532 A NO914532 A NO 914532A NO 914532 L NO914532 L NO 914532L
- Authority
- NO
- Norway
- Prior art keywords
- fault current
- clutch
- error flow
- flow errors
- limit value
- Prior art date
Links
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000004804 winding Methods 0.000 abstract 2
- 239000004065 semiconductor Substances 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 abstract 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
-
- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Static Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Electronic Switches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904039921 DE4039921A1 (de) | 1990-12-14 | 1990-12-14 | Fehlerstrom-sensorschaltung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO914532D0 NO914532D0 (no) | 1991-11-20 |
| NO914532L true NO914532L (no) | 1992-06-15 |
Family
ID=6420297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO91914532A NO914532L (no) | 1990-12-14 | 1991-11-20 | Kopling for feilstroemsfoeler |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0490123A3 (fr) |
| DE (1) | DE4039921A1 (fr) |
| NO (1) | NO914532L (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE149066T1 (de) * | 1992-10-01 | 1997-03-15 | Siemens Ag | Allstromsensitive fehlerstromerfassungseinrichtung mit von gleichfehlerstrom unbeeinflussbarer wechsel- und pulsfehlerstromerfassungseinrichtung |
| DE19526435B4 (de) * | 1995-06-01 | 2004-07-22 | Continental Teves Ag & Co. Ohg | Schaltungsanordnung zur Fehlerstromerkennung |
| DE19735743A1 (de) | 1997-08-18 | 1999-02-25 | Siemens Ag | Fehlerstrom-Schutzeinrichtung |
| DE19917910A1 (de) * | 1999-04-20 | 2000-10-26 | Alcatel Sa | Schaltungsanordnung zur Strom-Schwellwerterkennung |
| DE102019117103A1 (de) | 2019-06-25 | 2020-12-31 | Doepke Schaltgeräte GmbH | Vorrichtung zur Erfassung von Differenzströmen in gleichstromgespeisten elektrischen Anlagen |
| DE102020102689A1 (de) | 2020-02-04 | 2021-08-05 | Doepke Schaltgeräte GmbH | Schutzschalteinrichtung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3737726A (en) * | 1972-03-28 | 1973-06-05 | Heinemann Electric Ltd | Earth leakage detector for operating circuit interrupting means |
| US4034267A (en) * | 1975-12-12 | 1977-07-05 | Westinghouse Electric Corporation | Indicating apparatus |
| DE2855228A1 (de) * | 1978-12-21 | 1980-07-03 | Insta Elektro Gmbh & Co Kg | Schaltungsanordnung fuer ein netzausfallmeldegeraet |
| DE2856316C3 (de) * | 1978-12-27 | 1983-11-03 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Elektronisches Auslösesystem für Schutzschalter, insbesondere für Fehlerstrom-Schutzschalter |
| DE3014644A1 (de) * | 1980-04-16 | 1981-10-22 | S. Siedle & Söhne Telefon- und Telegrafenwerke GmbH, 7743 Furtwangen | Netzgeraet |
| DE3543948A1 (de) * | 1985-12-12 | 1987-06-19 | Siemens Ag | Anordnung zum erfassen von fehlerstroemen |
| DE3543985A1 (de) * | 1985-12-12 | 1987-06-19 | Siemens Ag | Anordnung zum erfassen von fehlerstroemen |
-
1990
- 1990-12-14 DE DE19904039921 patent/DE4039921A1/de not_active Withdrawn
-
1991
- 1991-11-18 EP EP19910119623 patent/EP0490123A3/de not_active Ceased
- 1991-11-20 NO NO91914532A patent/NO914532L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0490123A3 (en) | 1993-03-10 |
| DE4039921A1 (de) | 1992-06-17 |
| NO914532D0 (no) | 1991-11-20 |
| EP0490123A2 (fr) | 1992-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT92191A (pt) | Aparelho electrico de proteccao com disparador diferencial com circuito de teste e telecomando de abertura auto-protegida | |
| EP0309124A3 (en) | Uninterruptible power supply | |
| BR8302129A (pt) | Disjuntor de circuito primario | |
| NO914532L (no) | Kopling for feilstroemsfoeler | |
| US4994933A (en) | Ground fault circuit interrupter having loss of neutral or loss of ground protection | |
| DE69224166D1 (de) | Doppelausgang-Batterie zur Fehlererkennung | |
| NO800845L (no) | Feilstroem-beskyttelsesbryter som ogsaa reagerer paa feil-likestroem | |
| DK0817149T3 (da) | Kredsløb til overførsel af en målestrøm fra en i sig selv sikker sensor til et i sig selv ikke sikkert område | |
| JPS5532133A (en) | Regulated power supply unit of feedback control type | |
| ES2091368T3 (es) | Interruptor de proteccion contra corriente erronea. | |
| JPS55109198A (en) | Power system stabilizer | |
| JPS5717037A (en) | Switching regulator | |
| SE8201150L (sv) | Matarkrets for overstromstidsreleer | |
| RU93049069A (ru) | Устройство защиты максимального тока | |
| SU964493A2 (ru) | Устройство дл осуществлени передачи измерительной информации с вращающихс деталей | |
| KR960011620A (ko) | Smps(switching mode power supply)를 채용한 전자 장치에서의 마이컴 리세트장치 | |
| SU1001279A1 (ru) | Устройство дл дифференциальной защиты и узел контрол исправности съемных кассет защиты | |
| RU1780588C (ru) | Импульсный источник питани | |
| KR960024782A (ko) | 전원공급장치의 정전압 검출 회로 | |
| JPH0751714Y2 (ja) | 圧力低下表示装置付ガス開閉器 | |
| ES8608742A1 (es) | Circuito protector contra perdidas a tierra | |
| GB1237862A (en) | Monitoring electric switch contact operation | |
| JPS57143622A (en) | Switching regulator | |
| SE9404424D0 (sv) | Skyddsströmställare för felströmmar | |
| JPS57123770A (en) | Remote switching device |