BR8302636A - Dispositivo de lastro para controle de energia de uma fonte de corrente alternada para uma lampada incandescente - Google Patents

Dispositivo de lastro para controle de energia de uma fonte de corrente alternada para uma lampada incandescente

Info

Publication number
BR8302636A
BR8302636A BR8302636A BR8302636A BR8302636A BR 8302636 A BR8302636 A BR 8302636A BR 8302636 A BR8302636 A BR 8302636A BR 8302636 A BR8302636 A BR 8302636A BR 8302636 A BR8302636 A BR 8302636A
Authority
BR
Brazil
Prior art keywords
energy
power supply
control
bulb lamp
ballast device
Prior art date
Application number
BR8302636A
Other languages
English (en)
Portuguese (pt)
Inventor
Paul Thompson Cote
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
Application filed by Gen Electric filed Critical Gen Electric
Publication of BR8302636A publication Critical patent/BR8302636A/pt

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
    • 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
    • H02M5/06—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 impedances
    • H02M5/08—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 impedances using capacitors only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
BR8302636A 1982-05-18 1983-05-17 Dispositivo de lastro para controle de energia de uma fonte de corrente alternada para uma lampada incandescente BR8302636A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37941182A 1982-05-18 1982-05-18

Publications (1)

Publication Number Publication Date
BR8302636A true BR8302636A (pt) 1984-01-17

Family

ID=23497150

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8302636A BR8302636A (pt) 1982-05-18 1983-05-17 Dispositivo de lastro para controle de energia de uma fonte de corrente alternada para uma lampada incandescente

Country Status (9)

Country Link
JP (1) JPS59897A (de)
BE (1) BE896760A (de)
BR (1) BR8302636A (de)
CA (1) CA1205851A (de)
DD (1) DD209939A5 (de)
DE (1) DE3317617A1 (de)
FR (1) FR2527411A1 (de)
GB (1) GB2121248B (de)
NL (1) NL8301767A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572991A (en) * 1984-01-16 1986-02-25 General Electric Company Higher efficiency incandescent lighting unit having an improved ballast unit
IL75172A0 (en) * 1985-05-12 1985-09-29 Howard Michael S Ballasts and transformerless power supplies
ZA889254B (en) * 1987-12-10 1990-08-29 Uniscan Ltd Powering and communication apparatus and method(s)
ZA892468B (en) * 1988-04-11 1989-12-27 Uniscan Ltd Improvements in or relating to cutting elements foactuator and communication system r rotary drill bits
IT1291466B1 (it) * 1997-01-24 1999-01-11 Bitron Spa Convertitore ac-dc per motori a commutazione elettronica di bassa potenza, alimentati da rete, ad alta efficienza ed autoprotetti.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB335618A (en) * 1929-06-29 1930-09-29 Philips Nv Improvements in or relating to electric supply circuits
GB637408A (en) * 1948-03-05 1950-05-17 Percy William Baker Improvements in electric lighting appliances
US3731183A (en) * 1971-09-29 1973-05-01 Inductotherm Corp Power control and phase angle correcting apparatus
US3821456A (en) * 1973-09-24 1974-06-28 Ajax Magnethermic Corp Power control means for a single phase induction melting or heating furnace
US3921032A (en) * 1973-11-02 1975-11-18 Gen Electric Thermal regulator ballast
US4037044A (en) * 1975-08-04 1977-07-19 Ajax Magnethermic Corporation Power control system for single phase induction melting or heating furnace
US4139723A (en) * 1977-04-21 1979-02-13 Ajax Magnethermic Corporation Power control unit for a single phase load with slightly changing impedances
US4353024A (en) * 1980-06-10 1982-10-05 Westinghouse Electric Corp. Control for VAR generator with deadband

Also Published As

Publication number Publication date
GB2121248B (en) 1986-03-05
BE896760A (fr) 1983-11-17
GB2121248A (en) 1983-12-14
DE3317617A1 (de) 1983-11-24
GB8312749D0 (en) 1983-06-15
FR2527411A1 (fr) 1983-11-25
DD209939A5 (de) 1984-05-23
CA1205851A (en) 1986-06-10
JPS59897A (ja) 1984-01-06
NL8301767A (nl) 1983-12-16

Similar Documents

Publication Publication Date Title
BR8204315A (pt) Suprimento de energia para lampadas de arco
BR8701729A (pt) Circuito operacional para fornecimento de energia eletrica a uma carga de lampada fluorescente
JPS5772296A (en) Power source for high illumination discharge lamp
BR8302638A (pt) Suprimento de energia para lampada com magnitude de tensao inferior a magnititude de tensao de entrada do suprimento de energia
BR8402402A (pt) Supridor de energia para lampada incandescente de iluminacao com alto brilho
DE3370574D1 (en) Means for operating hid sodium lamp to minimize lamp voltage variation throughout lamp life
IT7829089A0 (it) Alimentatore per lampade al flash
BR8802122A (pt) Fonte de alimentacao para um magnetron
GB2088156B (en) Power supply for hid lamp
BR8302636A (pt) Dispositivo de lastro para controle de energia de uma fonte de corrente alternada para uma lampada incandescente
MX156232A (es) Mejoras a control de intensidad luminosa para lamparas fluorescentes
BR8302637A (pt) Dispositivo de lastro para controle de energia de uma fonte de corrente alternada para uma lampada incandescente
DE2961104D1 (en) Electronic device for controlling the light intensity of a gaseous discharge lamp without a heated cathode
BR8001580A (pt) Luminaria para uma lampada eletrica
SE7908763L (sv) Lampskerm for asymmetrisk belysning
MX152738A (es) Control mejorado de alumbrado para lamparas de descarga de gas
BR8401681A (pt) Contato pneumatico para controlar o fornecimento de energia eletrica a uma lampada iluminando um feixe de fibras oticas em uma peca manual dental operada por ar comprimido
MX149409A (es) Mejoras a una balastra de encendido para lamparas de descarga gaseosa
MX147513A (es) Mejoras a circuito reductor de intensidad para controlar la cantidad de corriente de uma lampara de descarga de alta intensidad
JPS575291A (en) Supply power control system for illumination lamp
JPS5525934A (en) Device for lighting discharge lamp with illumination controller
AT359163B (de) Langgestreckter reflektor fuer leuchtstoff- lampenleuchten
BR8201568A (pt) Unidade de lampada de economia de energia
BR7900177A (pt) Dispositivo para controle de potencia de uma fonte de corrente alternada
JPS5524322A (en) Illumination controlling discharge lamp lighting device