FR2380657A1 - Dispositif de commutation de plusieurs sources d'alimentation d'un moteur electrique - Google Patents
Dispositif de commutation de plusieurs sources d'alimentation d'un moteur electriqueInfo
- Publication number
- FR2380657A1 FR2380657A1 FR7703945A FR7703945A FR2380657A1 FR 2380657 A1 FR2380657 A1 FR 2380657A1 FR 7703945 A FR7703945 A FR 7703945A FR 7703945 A FR7703945 A FR 7703945A FR 2380657 A1 FR2380657 A1 FR 2380657A1
- Authority
- FR
- France
- Prior art keywords
- supply source
- electric motor
- start relay
- over
- contactors
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor And Converter Starters (AREA)
- Control Of Ac Motors In General (AREA)
- Relay Circuits (AREA)
Abstract
L'invention est relative à un dispositif de commutation de plusieurs sources d'alimentation 2, 3, 4 d'un moteur électrique Ce dispositif comporte des relais de démarrage 14, 15, 16 et des contacteurs 17, 18, 19 constituant deux compteurs en anneau réversibles distincts. Le nombre de cellules de comptage correspond à celui de sources d'alimentation. Le dispositif comporte un bloc 13 de contrôle du sens de courant dans le moteur électrique 1 et un bloc 33 de contrôle du glissement et de la fixation du moment de coïncidence des phases. Application : centrales électriques à sources de puissance tenues en réserve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7703945A FR2380657A1 (fr) | 1977-02-11 | 1977-02-11 | Dispositif de commutation de plusieurs sources d'alimentation d'un moteur electrique |
| DE2717783A DE2717783C3 (de) | 1977-02-11 | 1977-04-21 | Einrichtung zum Umschalten der Speisequellen eines Elektromotors |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7703945A FR2380657A1 (fr) | 1977-02-11 | 1977-02-11 | Dispositif de commutation de plusieurs sources d'alimentation d'un moteur electrique |
| DE2717783A DE2717783C3 (de) | 1977-02-11 | 1977-04-21 | Einrichtung zum Umschalten der Speisequellen eines Elektromotors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2380657A1 true FR2380657A1 (fr) | 1978-09-08 |
| FR2380657B1 FR2380657B1 (fr) | 1980-02-15 |
Family
ID=51396720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7703945A Granted FR2380657A1 (fr) | 1977-02-11 | 1977-02-11 | Dispositif de commutation de plusieurs sources d'alimentation d'un moteur electrique |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2717783C3 (fr) |
| FR (1) | FR2380657A1 (fr) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1130496B (de) * | 1954-03-01 | 1962-05-30 | Bbc Brown Boveri & Cie | Mit einem Phasenvergleichsgeraet arbeitende Einrichtung zur phasengerechten Umschaltung |
| DE1146949B (de) * | 1957-05-31 | 1963-04-11 | Bbc Brown Boveri & Cie | Einrichtung zur Umschaltung belasteter Wechselstromnetzteile |
| DE1097521B (de) * | 1959-04-21 | 1961-01-19 | Siemens Ag | Anordnung zur Schnellumschaltung von Wechselstromverbrauchern von einer Speisequelle auf eine andere |
| DE1465306B2 (de) * | 1964-07-11 | 1972-02-24 | Boom, Hans-Werner van den, Dr., 1000 Berlin | Verfahren zur Schnellumschaltung von Wechselstrommaschinen von einem Netz auf ein anderes |
| CH537113A (de) * | 1971-02-18 | 1973-05-15 | Siemens Ag | Schnellumschalteinrichtung zur Umschaltung einer Verbraucheranlage von einer auf eine andere Energieversorgungsquelle |
-
1977
- 1977-02-11 FR FR7703945A patent/FR2380657A1/fr active Granted
- 1977-04-21 DE DE2717783A patent/DE2717783C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2380657B1 (fr) | 1980-02-15 |
| DE2717783B2 (de) | 1980-12-11 |
| DE2717783C3 (de) | 1981-10-08 |
| DE2717783A1 (de) | 1978-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |