GB1381876A - Switching circuits for controlling the supply of power to a load - Google Patents

Switching circuits for controlling the supply of power to a load

Info

Publication number
GB1381876A
GB1381876A GB3605771A GB3605771A GB1381876A GB 1381876 A GB1381876 A GB 1381876A GB 3605771 A GB3605771 A GB 3605771A GB 3605771 A GB3605771 A GB 3605771A GB 1381876 A GB1381876 A GB 1381876A
Authority
GB
United Kingdom
Prior art keywords
triac
capacitor
circuit
controlling
supply
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
GB3605771A
Other languages
English (en)
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
Priority to GB3605771A priority Critical patent/GB1381876A/en
Priority to US00214119A priority patent/US3763395A/en
Priority to CA144,635A priority patent/CA1005513A/en
Priority to IT26282/72A priority patent/IT956875B/it
Priority to ES404736A priority patent/ES404736A1/es
Priority to DE2236427A priority patent/DE2236427B2/de
Priority to FR7227296A priority patent/FR2149142A5/fr
Priority to JP47076416A priority patent/JPS525982B1/ja
Priority to ES415918A priority patent/ES415918A1/es
Publication of GB1381876A publication Critical patent/GB1381876A/en
Expired legal-status Critical Current

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
    • 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)
  • Control Of Electrical Variables (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Power Conversion In General (AREA)
  • Thyristor Switches And Gates (AREA)
  • Ac-Ac Conversion (AREA)
GB3605771A 1971-07-30 1971-07-30 Switching circuits for controlling the supply of power to a load Expired GB1381876A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB3605771A GB1381876A (en) 1971-07-30 1971-07-30 Switching circuits for controlling the supply of power to a load
US00214119A US3763395A (en) 1971-07-30 1971-12-30 Interference suppression circuits
CA144,635A CA1005513A (en) 1971-07-30 1972-06-13 Interference suppression circuits
IT26282/72A IT956875B (it) 1971-07-30 1972-06-27 Circuito per la soppressione delle interferenze
ES404736A ES404736A1 (es) 1971-07-30 1972-07-11 Perfeccionamientos introducidos en un circuito de conmuta- cion para uso en el control de la alimentacion de corriente a una carga.
DE2236427A DE2236427B2 (de) 1971-07-30 1972-07-25 Einrichtung zur Steuerung eines Triacs
FR7227296A FR2149142A5 (enrdf_load_stackoverflow) 1971-07-30 1972-07-28
JP47076416A JPS525982B1 (enrdf_load_stackoverflow) 1971-07-30 1972-07-29
ES415918A ES415918A1 (es) 1971-07-30 1973-06-14 Una disposicion de circuito controlado en fase para contro-lar la alimentacion de corriente a una carga.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3605871 1971-07-30
GB3605771A GB1381876A (en) 1971-07-30 1971-07-30 Switching circuits for controlling the supply of power to a load

Publications (1)

Publication Number Publication Date
GB1381876A true GB1381876A (en) 1975-01-29

Family

ID=26262968

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3605771A Expired GB1381876A (en) 1971-07-30 1971-07-30 Switching circuits for controlling the supply of power to a load

Country Status (6)

Country Link
JP (1) JPS525982B1 (enrdf_load_stackoverflow)
DE (1) DE2236427B2 (enrdf_load_stackoverflow)
ES (2) ES404736A1 (enrdf_load_stackoverflow)
FR (1) FR2149142A5 (enrdf_load_stackoverflow)
GB (1) GB1381876A (enrdf_load_stackoverflow)
IT (1) IT956875B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228151A (en) * 1989-02-13 1990-08-15 Lutron Electronics Co Quasi-constant gate drive circuit for thyristor
GB2269492A (en) * 1992-08-05 1994-02-09 Stephen Leslie Ballantyne Power reducing circuit for A.C. Load

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7707771L (sv) * 1977-07-05 1979-01-06 Klippberg Olle Knut Sett att driva stralningsalstrande anordningar och anordning for genomforande av settet
FR2448805A1 (fr) * 1979-02-08 1980-09-05 Silicium Semiconducteur Ssc Circuit anti-parasites pour gradateur de lumiere
FR2504757A1 (fr) * 1981-04-27 1982-10-29 Thomson Csf Procede et dispositif autoadaptatif d'amorcage d'un triac
EP2741587B1 (fr) * 2012-12-04 2017-07-19 Hager Controls SAS Dispositif variateur de l'intensité de la lumière dans des charges lumineuses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228151A (en) * 1989-02-13 1990-08-15 Lutron Electronics Co Quasi-constant gate drive circuit for thyristor
GB2269492A (en) * 1992-08-05 1994-02-09 Stephen Leslie Ballantyne Power reducing circuit for A.C. Load

Also Published As

Publication number Publication date
DE2236427A1 (de) 1973-03-15
FR2149142A5 (enrdf_load_stackoverflow) 1973-03-23
DE2236427B2 (de) 1975-11-13
ES415918A1 (es) 1976-03-16
JPS4824243A (enrdf_load_stackoverflow) 1973-03-29
IT956875B (it) 1973-10-10
JPS525982B1 (enrdf_load_stackoverflow) 1977-02-18
ES404736A1 (es) 1975-11-16

Similar Documents

Publication Publication Date Title
US3265930A (en) Current level switching apparatus for operating electric discharge lamps
US3334270A (en) Discharge lamp circuit
US3763396A (en) Interference suppression circuits
GB1255043A (en) Solid-state constant power ballast for electric discharge device
US3763395A (en) Interference suppression circuits
US3628086A (en) High-frequency lamp-operating circuit
US4210850A (en) Circuits for operating electric discharge lamps
GB1397265A (en) Ballast unit for gas discharge lamps
GB1381876A (en) Switching circuits for controlling the supply of power to a load
EP0078524B1 (en) Discharge lampstarter arrangements
KR840001992A (ko) 방전램프용 전자안정기
US3890539A (en) Ignition of discharge tubes
US3376472A (en) Thyristor switching means for flashing electrical lamps
US3609452A (en) Lamp driver circuit
US3591830A (en) Starting and operating circuit for gas discharge lamps
US3521123A (en) Interference suppressing control circuit for switching a silicon controlled rectifier
ATE21313T1 (de) Schaltungsanordnung zur funkenstoerung bei helligkeitssteuergeraete nach dem phasenanschnittsprinzip.
US3510727A (en) Discharge-lamp starting circuits producing high voltage pulses
US5528180A (en) Steerable pulse phase controller
GB1275749A (en) Electrical circuits for controlling a current through a load
US4211940A (en) Electronic power control device
US3568006A (en) Capacitance responsive circuit
GB1119874A (en) Discharge lamp-starting circuits producing high voltage pulses
US3280369A (en) Xenon arc infrared power system
EP0932930A1 (en) Electronic power control having a switched-mode power supply

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee