SE348921B - - Google Patents

Info

Publication number
SE348921B
SE348921B SE06497/68A SE649768A SE348921B SE 348921 B SE348921 B SE 348921B SE 06497/68 A SE06497/68 A SE 06497/68A SE 649768 A SE649768 A SE 649768A SE 348921 B SE348921 B SE 348921B
Authority
SE
Sweden
Application number
SE06497/68A
Inventor
A Isaacs
Original Assignee
Thorn Electrical Ind Ltd
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 Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Publication of SE348921B publication Critical patent/SE348921B/xx

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02Conversion 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
    • H02M5/04Conversion 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
    • H02M5/22Conversion 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
    • H02M5/25Conversion 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
    • H02M5/257Conversion 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
    • H02M5/2573Conversion 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
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current
    • G05F1/12Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40Regulating 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
    • G05F1/44Regulating 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
    • G05F1/45Regulating 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
    • G05F1/455Regulating 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04Controlling
    • H05B39/08Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • H05B39/083Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity

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)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
SE06497/68A 1967-05-15 1968-05-14 SE348921B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22535/67A GB1179001A (en) 1967-05-15 1967-05-15 Improvements in Lighting-Control Systems

Publications (1)

Publication Number Publication Date
SE348921B true SE348921B (en) 1972-09-11

Family

ID=10180961

Family Applications (1)

Application Number Title Priority Date Filing Date
SE06497/68A SE348921B (en) 1967-05-15 1968-05-14

Country Status (5)

Country Link
US (1) US3588598A (en)
DE (1) DE1763367C3 (en)
GB (1) GB1179001A (en)
NL (1) NL164978C (en)
SE (1) SE348921B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684919A (en) * 1970-12-10 1972-08-15 Berkey Colortran Mfg Inc Dimmer circuit
US3793557A (en) * 1972-07-17 1974-02-19 Berkey Colortran Dimmer circuit and gapped core inductor useful therewith
US3917969A (en) * 1973-11-16 1975-11-04 John G Olsen Electric load control
US4529888A (en) * 1982-09-13 1985-07-16 International Rectifier Corporation High voltage solid state relay
US4527099A (en) * 1983-03-09 1985-07-02 Lutron Electronics Co., Inc. Control circuit for gas discharge lamps
US4703197A (en) * 1986-05-28 1987-10-27 International Rectifier Corporation Phase-controlled power switching circuit
FR2775364B1 (en) * 1998-02-20 2003-06-20 Crouzet Automatismes PHASE ANGLE CONTROL METHOD
US7120405B2 (en) * 2002-11-27 2006-10-10 Broadcom Corporation Wide bandwidth transceiver
US7193404B2 (en) * 2004-11-24 2007-03-20 Lutron Electronics Co., Ltd. Load control circuit and method for achieving reduced acoustic noise
TWI285519B (en) * 2005-11-04 2007-08-11 Delta Electronics Inc Method adopting square voltage waveform for driving flat lamps
US7486494B1 (en) * 2006-08-16 2009-02-03 National Semiconductor Corporation SCR with a fuse that prevents latchup
WO2020088934A1 (en) * 2018-10-29 2020-05-07 Signify Holding B.V. Led lighting driver and drive method

Also Published As

Publication number Publication date
GB1179001A (en) 1970-01-28
DE1763367B2 (en) 1974-02-14
US3588598A (en) 1971-06-28
NL164978C (en) 1981-02-16
DE1763367A1 (en) 1972-02-03
NL6806885A (en) 1968-11-18
DE1763367C3 (en) 1974-09-12

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