BE794897A - Procede et dispositifs pour l'alimentation d'une charge resistive en courant alternatif sous des tensions differentes - Google Patents

Procede et dispositifs pour l'alimentation d'une charge resistive en courant alternatif sous des tensions differentes

Info

Publication number
BE794897A
BE794897A BE794897DA BE794897A BE 794897 A BE794897 A BE 794897A BE 794897D A BE794897D A BE 794897DA BE 794897 A BE794897 A BE 794897A
Authority
BE
Belgium
Prior art keywords
supplying
devices
different voltages
resistive load
alternative current
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Calor Sa
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.)
Publication date
Publication of BE794897A publication Critical patent/BE794897A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/006—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage
    • H02H11/007—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage involving automatic switching for adapting the protected apparatus to the supply voltage
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • G05F1/452—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with pulse-burst modulation control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Resistance Heating (AREA)
BE794897D 1972-02-03 Procede et dispositifs pour l'alimentation d'une charge resistive en courant alternatif sous des tensions differentes BE794897A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7203653A FR2173672B1 (enrdf_load_stackoverflow) 1972-02-03 1972-02-03

Publications (1)

Publication Number Publication Date
BE794897A true BE794897A (fr) 1973-05-29

Family

ID=9092941

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794897D BE794897A (fr) 1972-02-03 Procede et dispositifs pour l'alimentation d'une charge resistive en courant alternatif sous des tensions differentes

Country Status (3)

Country Link
BE (1) BE794897A (enrdf_load_stackoverflow)
ES (1) ES411248A1 (enrdf_load_stackoverflow)
FR (1) FR2173672B1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH674657A5 (en) * 1988-02-04 1990-06-29 Jura Elektroapparate Fab Intrinsically safe electric iron - with centre of gravity turning heating plate away from horizontal position
FR2706696B1 (fr) * 1993-06-15 1995-07-28 Allegre Puericulture Hygiene Dispositif automatique de sélection de l'alimentation des résistances chauffantes d'un chauffe-biberon bicourant.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1315694A (fr) * 1962-02-23 1963-01-18 Thomson Houston Comp Francaise Appareil électrique de chauffage
FR1410395A (fr) * 1964-07-31 1965-09-10 Thomson Houston Comp Francaise Perfectionnements aux dispositifs de commutation électronique automatique
FR1542009A (fr) * 1967-10-27 1968-10-11 Rca Corp Circuit de commutation perfectionné
FR1580526A (enrdf_load_stackoverflow) * 1968-07-22 1969-09-05
NL7005665A (enrdf_load_stackoverflow) * 1969-04-24 1970-10-27

Also Published As

Publication number Publication date
ES411248A1 (es) 1975-12-01
FR2173672B1 (enrdf_load_stackoverflow) 1974-10-18
FR2173672A1 (enrdf_load_stackoverflow) 1973-10-12

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