FR2420866B1 - - Google Patents
Info
- Publication number
- FR2420866B1 FR2420866B1 FR7807946A FR7807946A FR2420866B1 FR 2420866 B1 FR2420866 B1 FR 2420866B1 FR 7807946 A FR7807946 A FR 7807946A FR 7807946 A FR7807946 A FR 7807946A FR 2420866 B1 FR2420866 B1 FR 2420866B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Rectifiers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7807946A FR2420866A1 (fr) | 1978-03-20 | 1978-03-20 | Procede et dispositif d'alimentation en courant alternatif et en courant continu |
GB7907683A GB2016829B (en) | 1978-03-20 | 1979-03-05 | Method and device for supplying power to an ac/dc load |
DE19792909711 DE2909711A1 (de) | 1978-03-20 | 1979-03-13 | Verfahren und schaltungsanordnung zur stromversorgung eines elektrischen verbrauchers |
ES478783A ES478783A1 (es) | 1978-03-20 | 1979-03-20 | Procedimiento y dispositivo de fuentes de alimentacion de corriente alterna y continua para instalaciones que permitenel uso indistinto. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7807946A FR2420866A1 (fr) | 1978-03-20 | 1978-03-20 | Procede et dispositif d'alimentation en courant alternatif et en courant continu |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2420866A1 FR2420866A1 (fr) | 1979-10-19 |
FR2420866B1 true FR2420866B1 (fr) | 1981-12-11 |
Family
ID=9206014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7807946A Granted FR2420866A1 (fr) | 1978-03-20 | 1978-03-20 | Procede et dispositif d'alimentation en courant alternatif et en courant continu |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2909711A1 (fr) |
ES (1) | ES478783A1 (fr) |
FR (1) | FR2420866A1 (fr) |
GB (1) | GB2016829B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4473756A (en) * | 1983-05-23 | 1984-09-25 | Caloyeras, Inc. | AC Uninterruptible power system |
HUT44379A (en) * | 1986-02-03 | 1988-02-29 | Magyar Villamos Muevek Troeszt | Apparatus for optimum control of buffer operation of accumulator plants and chargers of transformer and power stations |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1956486B2 (de) * | 1969-11-10 | 1974-12-05 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zur unterbrechungsfreien Stromversorgung von Wechselstromverbrauchern |
BE791178A (fr) * | 1971-11-18 | 1973-05-10 | Cie Generale D Electronique In | Installation electrique pour l'alimentation sans discontinuite d'une charge |
-
1978
- 1978-03-20 FR FR7807946A patent/FR2420866A1/fr active Granted
-
1979
- 1979-03-05 GB GB7907683A patent/GB2016829B/en not_active Expired
- 1979-03-13 DE DE19792909711 patent/DE2909711A1/de not_active Withdrawn
- 1979-03-20 ES ES478783A patent/ES478783A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2016829A (en) | 1979-09-26 |
FR2420866A1 (fr) | 1979-10-19 |
GB2016829B (en) | 1983-11-02 |
DE2909711A1 (de) | 1979-10-04 |
ES478783A1 (es) | 1979-05-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |