CA988580A - Thyristor switching circuits - Google Patents

Thyristor switching circuits

Info

Publication number
CA988580A
CA988580A CA161,306A CA161306A CA988580A CA 988580 A CA988580 A CA 988580A CA 161306 A CA161306 A CA 161306A CA 988580 A CA988580 A CA 988580A
Authority
CA
Canada
Prior art keywords
switching circuits
thyristor switching
thyristor
circuits
switching
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
CA161,306A
Other languages
English (en)
Other versions
CA161306S (en
Inventor
Patrick J. Howard
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA988580A publication Critical patent/CA988580A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

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)
  • Power Conversion In General (AREA)
  • Control Of Electrical Variables (AREA)
  • Electronic Switches (AREA)
  • Control Of Temperature (AREA)
CA161,306A 1972-02-02 1973-01-15 Thyristor switching circuits Expired CA988580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22278472A 1972-02-02 1972-02-02

Publications (1)

Publication Number Publication Date
CA988580A true CA988580A (en) 1976-05-04

Family

ID=22833664

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,306A Expired CA988580A (en) 1972-02-02 1973-01-15 Thyristor switching circuits

Country Status (5)

Country Link
US (1) US3761800A (bg)
JP (1) JPS5331533B2 (bg)
CA (1) CA988580A (bg)
DE (1) DE2304423C3 (bg)
GB (1) GB1409765A (bg)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207261B (en) * 1987-06-16 1992-01-08 South Of Scotland Electricity Temperature control circuit
KR910003812B1 (ko) * 1988-07-26 1991-06-12 마길평 전열기구의 정전력공급장치
JPH0319083U (bg) * 1990-06-25 1991-02-25
DE4214882A1 (de) * 1991-07-21 1993-01-28 Schmidt Hartmut Dipl Phys Halbwellenaustastvorrichtung fuer elektrische gluehlampen und andere wechselstrombetriebene verbraucher
CN106027004A (zh) * 2016-05-31 2016-10-12 成都德善能科技有限公司 一种具有高效保护功能的智能固态继电器
US11349021B2 (en) * 2020-03-24 2022-05-31 Littelfuse, Inc. Thyristor assembly

Family Cites Families (3)

* 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
US3486042A (en) * 1965-05-18 1969-12-23 Gen Electric Zero crossing synchronous switching circuits for power semiconductors supplying non-unity power factor loads
US3579096A (en) * 1969-05-01 1971-05-18 Electronic Controls Corp Proportional power control circuit

Also Published As

Publication number Publication date
US3761800A (en) 1973-09-25
GB1409765A (en) 1975-10-15
JPS4887357A (bg) 1973-11-16
JPS5331533B2 (bg) 1978-09-02
DE2304423B2 (de) 1977-12-29
DE2304423A1 (de) 1973-08-09
DE2304423C3 (de) 1978-08-24

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