BE680274A - - Google Patents

Info

Publication number
BE680274A
BE680274A BE680274DA BE680274A BE 680274 A BE680274 A BE 680274A BE 680274D A BE680274D A BE 680274DA BE 680274 A BE680274 A BE 680274A
Authority
BE
Belgium
Prior art keywords
power supply
circuit
transformer
normal
mainly
Prior art date
Application number
Other languages
English (en)
Dutch (nl)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE680274A publication Critical patent/BE680274A/nl

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit 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
    • H02J9/06Circuit 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
    • H02J9/062Circuit 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 AC powered loads

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stand-By Power Supply Arrangements (AREA)
BE680274D 1966-04-29 1966-04-29 BE680274A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE680274 1966-04-29

Publications (1)

Publication Number Publication Date
BE680274A true BE680274A (OSRAM) 1966-10-03

Family

ID=3848621

Family Applications (1)

Application Number Title Priority Date Filing Date
BE680274D BE680274A (OSRAM) 1966-04-29 1966-04-29

Country Status (1)

Country Link
BE (1) BE680274A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2134457A1 (OSRAM) * 1971-04-23 1972-12-08 Westinghouse Electric Corp
FR2513031A1 (fr) * 1981-09-17 1983-03-18 Fontaine Ets Pierre Perfectionnements apportes aux procedes et aux dispositifs d'alimentation electrique alternative d'une charge, sans discontinuite du signal alternatif

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2134457A1 (OSRAM) * 1971-04-23 1972-12-08 Westinghouse Electric Corp
FR2513031A1 (fr) * 1981-09-17 1983-03-18 Fontaine Ets Pierre Perfectionnements apportes aux procedes et aux dispositifs d'alimentation electrique alternative d'une charge, sans discontinuite du signal alternatif
EP0074910A1 (fr) * 1981-09-17 1983-03-23 Etablissements Pierre Fontaine Perfectionnements apportés aux procédés et aux dispositifs d'alimentation électrique alternative d'une charge, sans discontinuité du signal alternatif

Similar Documents

Publication Publication Date Title
GB2080640B (en) Power supply systems
JPS6271428A (ja) 電力変換装置
US9685820B2 (en) Redundant uninterruptible power supply systems
WO1991007802A1 (en) Resonant converter having current shunting means
CA2053381C (en) Power conversion apparatus
DE69125738T2 (de) Reihenkondensatorvorrichtung
GB2111326A (en) No-break power supply
US3509357A (en) Static transfer switching system
DE20201529U1 (de) Unterbrechungsfreie Online-Stromversorgung
US4692632A (en) Procedure and apparatus for uninterruptible power supply
BE680274A (OSRAM)
DE69507581T2 (de) Einrichtung eines Drehstromfilters
GB1333380A (en) Ac power system couplings
US6621718B1 (en) Resonant converter circuit
Schwarz et al. A Multikilowatt Polyphase AC/DC Converter with Reversible Power Flow and without Passive Low-Frequency Filters
US3018408A (en) High frequency lighting systems and ballast circuits therefor
DE3424991C2 (de) Elektronisches Vorschaltgerät für Leuchtstofflampen
JPS5989537A (ja) インバ−タの制御方式
DE3935564A1 (de) Geraet zum parallelen betreiben von nichtunterbrechbaren dreiport-leistungsversorgungseinrichtungen
US3502957A (en) Anti-shorting circuit for load-guided inverters
DE3118909A1 (de) Unterbrechungsfreie stromversorgung fuer gleichstromverbraucher
DE3333759C2 (OSRAM)
US4933803A (en) Three phase loss protection circuit
Hamed et al. Off-line UPS system with optimum utilization of power elements
JPS5947929A (ja) 自動力率制御装置