BE788488A - Dispositif d'alimentation sans interruption d'une charge par deux ou plusieurs sources de courant alternatif - Google Patents
Dispositif d'alimentation sans interruption d'une charge par deux ou plusieurs sources de courant alternatifInfo
- Publication number
- BE788488A BE788488A BE788488DA BE788488A BE 788488 A BE788488 A BE 788488A BE 788488D A BE788488D A BE 788488DA BE 788488 A BE788488 A BE 788488A
- Authority
- BE
- Belgium
- Prior art keywords
- interruption
- sources
- load
- current
- power supply
- Prior art date
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)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Control Of Voltage And Current In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1131671A SE368643C (sv) | 1971-09-07 | 1971-09-07 | Anordning for avbrottsfri matning av en belastning fran tva eller flera vexelspenningskellor |
Publications (1)
Publication Number | Publication Date |
---|---|
BE788488A true BE788488A (fr) | 1973-01-02 |
Family
ID=20293740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE788488D BE788488A (fr) | 1971-09-07 | Dispositif d'alimentation sans interruption d'une charge par deux ou plusieurs sources de courant alternatif |
Country Status (13)
Country | Link |
---|---|
US (1) | US3761733A (fr) |
AU (1) | AU467727B2 (fr) |
BE (1) | BE788488A (fr) |
BR (1) | BR7205929D0 (fr) |
CH (1) | CH552905A (fr) |
DE (1) | DE2242458B2 (fr) |
DK (1) | DK133217C (fr) |
ES (1) | ES406428A1 (fr) |
FR (1) | FR2152693B1 (fr) |
GB (1) | GB1399756A (fr) |
IT (1) | IT967227B (fr) |
NL (1) | NL7212069A (fr) |
SE (1) | SE368643C (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH584474A5 (fr) * | 1975-03-25 | 1977-01-31 | Agie Ag Ind Elektronik | |
KR890002532B1 (ko) * | 1983-11-16 | 1989-07-13 | 미쓰비시전기 주식회사 | 풍량 제어장치 |
AU638782B2 (en) * | 1989-12-19 | 1993-07-08 | Dynaforce Pty Ltd | Improvements in power supplies |
FR2682540B1 (fr) * | 1991-10-14 | 1993-11-26 | Merlin Gerin | Dispositif de couplage d'une source exterieure d'alimentation en energie electrique a un avion au sol. |
DE19757191A1 (de) * | 1997-12-22 | 1999-06-24 | Asea Brown Boveri | Schneller Trenner in Halbleitertechnologie |
CN115173317B (zh) * | 2022-07-29 | 2023-08-11 | 广西交科集团有限公司 | 一种远距离交直流电缆布线方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH497805A (de) * | 1969-10-09 | 1970-10-15 | Agie Ag Ind Elektronik | Verfahren und Vorrichtung zum schnellen Umschalten mindestens eines Wechselstromverbrauchers von einer Spannungsquelle oder Stromquelle auf eine andere Spannungsquelle oder Stromquelle beim Auftreten eines Fehlers in der mit dem Verbraucher verbundenen Quelle |
-
0
- BE BE788488D patent/BE788488A/fr unknown
-
1971
- 1971-09-07 SE SE1131671A patent/SE368643C/xx unknown
-
1972
- 1972-08-21 AU AU45777/72A patent/AU467727B2/en not_active Expired
- 1972-08-25 US US3761733D patent/US3761733A/en not_active Expired - Lifetime
- 1972-08-29 BR BR592972A patent/BR7205929D0/pt unknown
- 1972-08-29 DE DE2242458A patent/DE2242458B2/de not_active Withdrawn
- 1972-09-04 CH CH1297872A patent/CH552905A/xx not_active IP Right Cessation
- 1972-09-05 NL NL7212069A patent/NL7212069A/xx unknown
- 1972-09-06 ES ES406428A patent/ES406428A1/es not_active Expired
- 1972-09-06 FR FR7231643A patent/FR2152693B1/fr not_active Expired
- 1972-09-06 DK DK439372A patent/DK133217C/da active
- 1972-09-07 GB GB4166372A patent/GB1399756A/en not_active Expired
- 1972-09-07 IT IT2890972A patent/IT967227B/it active
Also Published As
Publication number | Publication date |
---|---|
NL7212069A (fr) | 1973-03-09 |
CH552905A (de) | 1974-08-15 |
AU4577772A (en) | 1974-02-28 |
DE2242458A1 (de) | 1973-03-22 |
DK133217C (da) | 1976-09-13 |
ES406428A1 (es) | 1975-07-16 |
SE368643C (sv) | 1977-12-01 |
BR7205929D0 (pt) | 1973-08-23 |
SE368643B (fr) | 1974-07-08 |
DE2242458B2 (de) | 1974-03-28 |
AU467727B2 (en) | 1975-12-11 |
FR2152693A1 (fr) | 1973-04-27 |
GB1399756A (en) | 1975-07-02 |
DK133217B (da) | 1976-04-05 |
IT967227B (it) | 1974-02-28 |
FR2152693B1 (fr) | 1976-08-13 |
US3761733A (en) | 1973-09-25 |
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