CA950035A - Ac power control apparatus with improved switch driver means - Google Patents

Ac power control apparatus with improved switch driver means

Info

Publication number
CA950035A
CA950035A CA145,862A CA145862A CA950035A CA 950035 A CA950035 A CA 950035A CA 145862 A CA145862 A CA 145862A CA 950035 A CA950035 A CA 950035A
Authority
CA
Canada
Prior art keywords
control apparatus
power control
switch driver
driver means
improved switch
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
CA145,862A
Other languages
English (en)
Other versions
CA145862S (en
Inventor
Kenneth C. Shuey
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA950035A publication Critical patent/CA950035A/en
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
    • 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
    • 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
    • G05F1/455—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 phase 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
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • H02M1/092—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the control signals being transmitted optically
    • 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
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/22—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/257—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M5/2573—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit

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)
  • Power Conversion In General (AREA)
  • Control Of Voltage And Current In General (AREA)
CA145,862A 1971-08-04 1972-06-28 Ac power control apparatus with improved switch driver means Expired CA950035A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16890671A 1971-08-04 1971-08-04

Publications (1)

Publication Number Publication Date
CA950035A true CA950035A (en) 1974-06-25

Family

ID=22613441

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,862A Expired CA950035A (en) 1971-08-04 1972-06-28 Ac power control apparatus with improved switch driver means

Country Status (7)

Country Link
US (1) US3766409A (esLanguage)
JP (1) JPS4825153A (esLanguage)
CA (1) CA950035A (esLanguage)
DE (1) DE2235573A1 (esLanguage)
FR (1) FR2149918A5 (esLanguage)
IT (1) IT963623B (esLanguage)
NL (1) NL7210658A (esLanguage)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7205293A (esLanguage) * 1972-04-20 1973-10-23
US3927349A (en) * 1974-04-11 1975-12-16 Us Air Force Zero crossing SCR light dimmer
US3979654A (en) * 1974-05-13 1976-09-07 Honeywell Inc. Process control system using a two wire remote control system
US3938032A (en) * 1974-05-21 1976-02-10 General Electric Company Gate pulse power supply for static alternating current switch
US4112342A (en) * 1974-08-06 1978-09-05 Varco, Inc. Solid state controller
US4021683A (en) * 1975-01-03 1977-05-03 National Research Development Corporation Electronic switching circuits
US3976932A (en) * 1975-04-15 1976-08-24 General Electric Company Bridge transistor inverter circuit
US4079272A (en) * 1976-03-31 1978-03-14 The Charles Stark Draper Laboratory, Inc. Optically isolated interface circuits
US4236089A (en) * 1978-09-21 1980-11-25 Exxon Research & Engineering Co. Floating power switch
US4943761A (en) * 1988-07-06 1990-07-24 Westinghouse Electric Corp. Current limited DC power controller
US5028825A (en) * 1989-10-18 1991-07-02 International Business Machines Corporation Self-powered SCR gate drive circuit with optical isolation
US5990640A (en) * 1996-03-29 1999-11-23 Aim Controls, Inc. Motor control apparatus
US7679223B2 (en) * 2005-05-13 2010-03-16 Cree, Inc. Optically triggered wide bandgap bipolar power switching devices and circuits
US20080309379A1 (en) * 2007-03-02 2008-12-18 Carroll Sean C Zero crossing circuit
ITRM20080398A1 (it) * 2008-07-24 2010-01-25 Eidos S A S Apparato elettronico convertitore ac/ac di potenza.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278823A (en) * 1963-07-12 1966-10-11 Mine Safety Appliances Co Self-controlled, solid state, two-step battery charger
US3334244A (en) * 1964-09-25 1967-08-01 Rca Corp Integral pulse switching system

Also Published As

Publication number Publication date
US3766409A (en) 1973-10-16
NL7210658A (esLanguage) 1973-02-06
IT963623B (it) 1974-01-21
FR2149918A5 (esLanguage) 1973-03-30
DE2235573A1 (de) 1973-02-15
JPS4825153A (esLanguage) 1973-04-02

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