IT948628B - Perfezionamento nei circuiti di controllo della temperatura - Google Patents

Perfezionamento nei circuiti di controllo della temperatura

Info

Publication number
IT948628B
IT948628B IT48392/72A IT4839272A IT948628B IT 948628 B IT948628 B IT 948628B IT 48392/72 A IT48392/72 A IT 48392/72A IT 4839272 A IT4839272 A IT 4839272A IT 948628 B IT948628 B IT 948628B
Authority
IT
Italy
Prior art keywords
improvement
temperature control
control circuits
circuits
temperature
Prior art date
Application number
IT48392/72A
Other languages
English (en)
Original Assignee
Philips Nv
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
Priority claimed from DE19712108218 external-priority patent/DE2108218C3/de
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT948628B publication Critical patent/IT948628B/it

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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/083—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the ignition at the zero crossing of the voltage or the current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Control Of Temperature (AREA)
  • Power Conversion In General (AREA)
IT48392/72A 1971-02-20 1972-02-17 Perfezionamento nei circuiti di controllo della temperatura IT948628B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712108218 DE2108218C3 (de) 1971-02-20 Schaltungsanordnung zur Temperaturregelung

Publications (1)

Publication Number Publication Date
IT948628B true IT948628B (it) 1973-06-11

Family

ID=5799375

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48392/72A IT948628B (it) 1971-02-20 1972-02-17 Perfezionamento nei circuiti di controllo della temperatura

Country Status (7)

Country Link
US (1) US3751635A (it)
JP (1) JPS5240396B1 (it)
ES (1) ES399929A1 (it)
FR (1) FR2126010A5 (it)
GB (1) GB1347627A (it)
IT (1) IT948628B (it)
NL (1) NL7201997A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909675A (en) * 1972-12-13 1975-09-30 Texas Instruments Inc Protection circuit
US4136822A (en) * 1976-08-05 1979-01-30 Felter John V Apparatus and methods for controlling fan operation
DE2728380C2 (de) * 1977-06-24 1982-10-28 Danfoss A/S, 6430 Nordborg Steuervorrichtung für eine thermische Vorrichtung
GB1601126A (en) * 1977-10-11 1981-10-28 Dreamland Electrical Appliance Heating circuits
JPS5724614U (it) * 1980-07-14 1982-02-08
GB2209232A (en) * 1987-08-28 1989-05-04 Powerbase Electronic Systems L Temperature control
US6191391B1 (en) * 1996-01-25 2001-02-20 White Consolidated Industries, Inc. Warmer drawer for a cooking range
US9482462B2 (en) 2013-06-25 2016-11-01 Haier Us Appliance Solutions, Inc. Systems and methods for providing two energy level settings for a refrigerator hot water heater
CN116506979B (zh) * 2023-05-18 2024-09-17 深圳盈特创智能科技有限公司 一种低端子骚扰电压的高速风筒控温系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381226A (en) * 1965-05-18 1968-04-30 Gen Electric Zero crossing synchronous switching circuits for power semiconductors
SE310282B (it) * 1966-04-14 1969-04-21 Billman Regulator Ab
US3646577A (en) * 1970-03-30 1972-02-29 Ncr Co Temperature-controlled soldering tool

Also Published As

Publication number Publication date
ES399929A1 (es) 1975-06-16
US3751635A (en) 1973-08-07
FR2126010A5 (it) 1972-09-29
NL7201997A (it) 1972-08-22
DE2108218B2 (de) 1977-04-14
JPS4720596A (it) 1972-09-29
DE2108218A1 (de) 1972-09-07
GB1347627A (en) 1974-02-27
JPS5240396B1 (it) 1977-10-12

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