FR2187145A5 - Resistive heater digital control system - using AC power with complete half waves cutoff esp for float glass prodn - Google Patents

Resistive heater digital control system - using AC power with complete half waves cutoff esp for float glass prodn

Info

Publication number
FR2187145A5
FR2187145A5 FR7225007A FR7225007A FR2187145A5 FR 2187145 A5 FR2187145 A5 FR 2187145A5 FR 7225007 A FR7225007 A FR 7225007A FR 7225007 A FR7225007 A FR 7225007A FR 2187145 A5 FR2187145 A5 FR 2187145A5
Authority
FR
France
Prior art keywords
esp
cutoff
control system
power
digital control
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.)
Expired
Application number
FR7225007A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VETRERIA DI VERNANTE SpA
Original Assignee
VETRERIA DI VERNANTE SpA
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 by VETRERIA DI VERNANTE SpA filed Critical VETRERIA DI VERNANTE SpA
Application granted granted Critical
Publication of FR2187145A5 publication Critical patent/FR2187145A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/07—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Control Of Electrical Variables (AREA)
  • Power Conversion In General (AREA)
  • Control Of Resistance Heating (AREA)
FR7225007A 1971-07-09 1972-07-06 Resistive heater digital control system - using AC power with complete half waves cutoff esp for float glass prodn Expired FR2187145A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2685571 1971-07-09

Publications (1)

Publication Number Publication Date
FR2187145A5 true FR2187145A5 (en) 1974-01-11

Family

ID=11220383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7225007A Expired FR2187145A5 (en) 1971-07-09 1972-07-06 Resistive heater digital control system - using AC power with complete half waves cutoff esp for float glass prodn

Country Status (3)

Country Link
BE (1) BE785537A (de)
DE (1) DE2231957A1 (de)
FR (1) FR2187145A5 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654579A (en) * 1984-08-17 1987-03-31 Ken Hayashibara Frequency divider

Also Published As

Publication number Publication date
BE785537A (fr) 1972-10-16
DE2231957A1 (de) 1973-01-18

Similar Documents

Publication Publication Date Title
ES413076A1 (es) Aparato de control para la distribucion de energia.
GB1082783A (en) Improvements in triggering means for contr olled rectifiers
FR2187145A5 (en) Resistive heater digital control system - using AC power with complete half waves cutoff esp for float glass prodn
FR2321096A1 (fr) Installation de chauffage a commande electrique pour immeubles
GB1300115A (en) The heating of a window area by electric resistance heating
ES399929A1 (es) Perfeccionamientos introducidos en circuitos para controlarla temperatura de dispositivos que incluyen un elemento ca- lefactor.
ES375354A1 (es) Un interruptor de arranque para un motor asincrono monofa- sico.
ES333085A1 (es) Procedimiento y aparato de secado.
GB1096511A (en) Improvements relating to protective devices for split-phase electric motors
GB1363036A (en) Changing the frequency of a polyphase alternating current supply and apparatus therefor
FR2356992A1 (fr) Dispositif pour commander l'alimentation en energie d'une charge
GB1419011A (en) Control set for a current converter
JPS552339A (en) Parallel operation control system of thyristor
GB1004888A (en) Electric motor controlling system
FR2029177A5 (en) Furnace electricity supply device for under - slag smelting
JPS5683132A (en) Variable frequency division circuit
FR2294607A1 (fr) Installation de chauffage electrique
ES301499A1 (es) Un aparato de control para un horno electrico de cocina.
GB1191947A (en) Control System for Stage-Lighting Installations
GB1079565A (en) A starting apparatus for discharge lamps
JPS51127664A (en) Preset circuit
AU286221B2 (en) Method of producing several contacts arranged in series, particularly for sliding switches
JPS5242315A (en) Power supply system
CA691178A (en) Method of making electrically insulated heating units
FR2342577A1 (fr) Circuit d'alimentation d'une charge, notamment d'un enroulement, en coherence avec le secteur

Legal Events

Date Code Title Description
ST Notification of lapse