BE815630A - Circuit de mesure de perturbation de phase pour un dispositif de protection de reseau electrique - Google Patents
Circuit de mesure de perturbation de phase pour un dispositif de protection de reseau electriqueInfo
- Publication number
- BE815630A BE815630A BE144831A BE144831A BE815630A BE 815630 A BE815630 A BE 815630A BE 144831 A BE144831 A BE 144831A BE 144831 A BE144831 A BE 144831A BE 815630 A BE815630 A BE 815630A
- Authority
- BE
- Belgium
- Prior art keywords
- protection device
- electrical network
- measurement circuit
- network protection
- phase disruption
- Prior art date
Links
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
- H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
- H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH778073A CH560477A5 (US07534539-20090519-C00280.png) | 1973-05-30 | 1973-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE815630A true BE815630A (fr) | 1974-09-16 |
Family
ID=4330349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE144831A BE815630A (fr) | 1973-05-30 | 1974-05-28 | Circuit de mesure de perturbation de phase pour un dispositif de protection de reseau electrique |
Country Status (8)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH655621B (US07534539-20090519-C00280.png) * | 1979-03-20 | 1986-04-30 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1222360A (en) * | 1967-05-23 | 1971-02-10 | Ass Elect Ind | Improvements relating to electrical protective relay systems |
| FR1561281A (US07534539-20090519-C00280.png) * | 1968-01-19 | 1969-03-28 | ||
| DE2064679C3 (de) * | 1970-12-31 | 1973-11-29 | Hartmann & Braun Ag, 6000 Frankfurt | Elektronische Distanzmeßschaltung |
-
1973
- 1973-05-30 CH CH778073A patent/CH560477A5/xx not_active IP Right Cessation
- 1973-06-29 DE DE19732333112 patent/DE2333112A1/de active Pending
-
1974
- 1974-05-24 SE SE7406932A patent/SE7406932L/ not_active Application Discontinuation
- 1974-05-24 DK DK283874A patent/DK283874A/da unknown
- 1974-05-28 FR FR7418484A patent/FR2232117B1/fr not_active Expired
- 1974-05-28 NL NL7407098A patent/NL7407098A/xx unknown
- 1974-05-28 BE BE144831A patent/BE815630A/xx unknown
- 1974-05-28 IT IT2324374A patent/IT1019626B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE7406932L (US07534539-20090519-C00280.png) | 1974-12-02 |
| NL7407098A (US07534539-20090519-C00280.png) | 1974-12-03 |
| DK283874A (US07534539-20090519-C00280.png) | 1975-01-20 |
| DE2333112A1 (de) | 1974-12-05 |
| FR2232117A1 (US07534539-20090519-C00280.png) | 1974-12-27 |
| CH560477A5 (US07534539-20090519-C00280.png) | 1975-03-27 |
| IT1019626B (it) | 1977-11-30 |
| FR2232117B1 (US07534539-20090519-C00280.png) | 1978-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE821792A (fr) | Dispositif de sécurité pour prises de courant électrique | |
| FR2332679A1 (fr) | Dispositif separateur de signaux electriques | |
| BE855899A (fr) | Isolateur optique compense pour appareil de mesure electrique | |
| BE846877A (fr) | Dispositif de mesure de courants electriques, | |
| JPS5333545A (en) | Priority network for device connected by common bus | |
| FR2327625A1 (fr) | Dispositif a rotor pour commutateur electrique | |
| JPS5293944A (en) | Phase trouble detection circuit for multiiphase device | |
| FR2323251A1 (fr) | Dispositif collecteur pour machines electriques | |
| SE411501B (sv) | Anordning for detektering av elektrisk overbelastning i en elektrisk anleggning | |
| FR2303393A1 (fr) | Dispositif de raccordement electrique surminiaturise | |
| FR2313684A2 (fr) | Dispositif pour la localisation de defauts sur une ligne electrique | |
| BE831559A (fr) | Dispositif anti-torsade pour raccordement electrique | |
| BE776821A (fr) | Dispositif de declenchement selectif de disjoncteurs d'un reseau electrique | |
| FR2280994A1 (fr) | Dispositif limiteur de courant pour reseau electrique | |
| FR2309062A1 (fr) | Dispositif de detection de defauts a la terre dans un reseau electrique | |
| FR2349987A1 (fr) | Circuit de protection pour circuit a courant continu | |
| BE812803A (fr) | Dispositif de declenchement pour disjoncteur | |
| FR2296335A1 (fr) | Dispositif de distribution de signaux pour reseau de television par cables | |
| FR2301858A1 (fr) | Dispositif de nettoyage pour appareils de reprographie electrique | |
| BE823714A (fr) | Dispositif pour la mesure d'un courant electrique | |
| BE815630A (fr) | Circuit de mesure de perturbation de phase pour un dispositif de protection de reseau electrique | |
| BE849209A (fr) | Dispositif de distribution electrique central | |
| FR2314503A2 (fr) | Dispositif pour la localisation de defauts sur une ligne electrique | |
| FR2330161A1 (fr) | Dispositif de contact pour cable electrique | |
| BE813381A (fr) | Dispositif de raccordement electrique |