SE336175B - - Google Patents

Info

Publication number
SE336175B
SE336175B SE13653/67A SE1365367A SE336175B SE 336175 B SE336175 B SE 336175B SE 13653/67 A SE13653/67 A SE 13653/67A SE 1365367 A SE1365367 A SE 1365367A SE 336175 B SE336175 B SE 336175B
Authority
SE
Sweden
Prior art keywords
transistor
circuit
triac
transistors
control
Prior art date
Application number
SE13653/67A
Other languages
English (en)
Inventor
D Watrous
Original Assignee
Gen Electric
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 US456670A external-priority patent/US3381226A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of SE336175B publication Critical patent/SE336175B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • 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
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take 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
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/13—Modifications for switching at zero crossing
    • H03K17/136—Modifications for switching at zero crossing in thyristor switches

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)
  • Power Conversion In General (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electrical Variables (AREA)
  • Electronic Switches (AREA)
SE13653/67A 1965-05-18 1967-10-05 SE336175B (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US456670A US3381226A (en) 1965-05-18 1965-05-18 Zero crossing synchronous switching circuits for power semiconductors
US58470266A 1966-10-06 1966-10-06

Publications (1)

Publication Number Publication Date
SE336175B true SE336175B (xx) 1971-06-28

Family

ID=27038329

Family Applications (1)

Application Number Title Priority Date Filing Date
SE13653/67A SE336175B (xx) 1965-05-18 1967-10-05

Country Status (7)

Country Link
US (1) US3486042A (xx)
CH (1) CH474920A (xx)
DE (1) DE1613686A1 (xx)
FR (1) FR93219E (xx)
GB (1) GB1193091A (xx)
NL (1) NL6713636A (xx)
SE (1) SE336175B (xx)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT292141B (de) * 1969-09-17 1971-08-10 Intertrade Warenverkehrsgesell Kochgerät für Speisen
US3579093A (en) * 1969-10-29 1971-05-18 Sylvania Electric Prod Variable mutual coupling circuit employing transformers in an inductive balanced configuration
US3675040A (en) * 1970-05-05 1972-07-04 Lucifer Sa Electromagnetic system controlling a movable member through the agency of a magnetic field
US3648075A (en) * 1970-06-01 1972-03-07 Teledyne Inc Zero voltage switching ac relay circuit
US3832518A (en) * 1970-07-24 1974-08-27 Weltronic Co Welding control apparatus
US3633095A (en) * 1970-07-31 1972-01-04 Fairchild Camera Instr Co Zero-crossing power line control system
US3675046A (en) * 1970-09-28 1972-07-04 Waynco Control circuit
US3816796A (en) * 1971-01-25 1974-06-11 Computer Syst Eng Inc Traffic signal control system
US3694615A (en) * 1971-04-26 1972-09-26 Weltronic Co Welding control system
US3743860A (en) * 1971-09-16 1973-07-03 Burroughs Corp Full cycle synchronous-switching control circuit
CH542542A (de) * 1971-09-16 1973-09-30 Heberlein & Co Ag Steuerschaltungsanordnung zum Zünden eines Doppelweg-Wechselstromventils
US3761800A (en) * 1972-02-02 1973-09-25 Rca Corp Integral cycle thyristor power controller
US3805147A (en) * 1972-05-15 1974-04-16 Int Rectifier Corp Zero-crossing trigger circuit for firing semiconductor devices at zero voltage
US3793537A (en) * 1972-09-25 1974-02-19 Westinghouse Electric Corp Firing circuitry for semiconductive controlled rectifiers
US3882328A (en) * 1973-08-06 1975-05-06 Rca Corp Cross over detector and rectifier
US3917969A (en) * 1973-11-16 1975-11-04 John G Olsen Electric load control
US3989486A (en) * 1974-07-22 1976-11-02 Emerson Electric Co. Electrostatic air cleaner with air flow responsive switch
DE2728380C2 (de) * 1977-06-24 1982-10-28 Danfoss A/S, 6430 Nordborg Steuervorrichtung für eine thermische Vorrichtung
IT1117586B (it) * 1979-01-23 1986-02-17 Indesit Dispositivo di regolazione della temperatura per apparecchi elettro domestici
US4322767A (en) * 1980-02-11 1982-03-30 Bell Telephone Laboratories, Incorporated Bidirectional solid-state protector circuitry using gated diode switches
US4358729A (en) * 1980-08-04 1982-11-09 Texas Instruments Incorporated Thyristor driver controller for reactive loads and method of operation thereof
US4338546A (en) * 1980-11-25 1982-07-06 The Marley-Wylain Company Liquid level detection circuit for control of liquid level responsive device
FR2499789A1 (fr) * 1981-02-06 1982-08-13 Thomson Csf Dispositif de commande de conduction d'un triac
FR2499790A1 (fr) * 1981-02-06 1982-08-13 Thomson Csf Dispositif de commande de conduction d'un triac en fonction d'une grandeur analogique
DE3123523A1 (de) * 1981-06-13 1982-12-30 Bär Elektrowerke KG, 5885 Schalksmühle Schaltungsanordnung zur steuerung eines elektrischen geraetes
US4626698A (en) * 1984-12-21 1986-12-02 General Electric Company Zero crossing synchronous AC switching circuits employing piezoceramic bender-type switching devices
US4595855A (en) * 1984-12-21 1986-06-17 General Electric Company Synchronously operable electrical current switching apparatus
US4620124A (en) * 1984-12-21 1986-10-28 General Electric Company Synchronously operable electrical current switching apparatus having increased contact separation in the open position and increased contact closing force in the closed position
US4620123A (en) * 1984-12-21 1986-10-28 General Electric Company Synchronously operable electrical current switching apparatus having multiple circuit switching capability and/or reduced contact resistance
US4680490A (en) * 1985-04-02 1987-07-14 Gould Inc. MOSFET AC switch
US6474979B1 (en) * 2000-08-29 2002-11-05 Emerson Electric Co. Device and method for triggering a gas furnace ignitor
US6727475B2 (en) * 2001-07-27 2004-04-27 Eastman Kodak Company Heating control system which minimizes AC power line voltage fluctuations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329887A (en) * 1963-03-04 1967-07-04 Barber Colman Burst length proportioning system for controlling electric power
US3265933A (en) * 1963-10-24 1966-08-09 Allis Chalmers Mfg Co Control circuit for operating circuit interrupter at a zero current point in system wave form
US3358218A (en) * 1964-02-11 1967-12-12 United Control Corp Signal controlled on-off maximum power transfer system
US3335291A (en) * 1965-03-11 1967-08-08 Gen Electric Zero voltage switching circuit using gate controlled conducting devices
US3363143A (en) * 1965-09-07 1968-01-09 Navy Usa Alternating current switching power contact with soft start and circuit protection

Also Published As

Publication number Publication date
NL6713636A (xx) 1968-04-08
DE1613686A1 (de) 1971-05-06
GB1193091A (en) 1970-05-28
US3486042A (en) 1969-12-23
FR93219E (fr) 1969-02-28
CH474920A (de) 1969-06-30

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