“SE SEUS PROJETOS FOREM PARA UM ANO,SEMEIE O GRÂO.SE FOREM PARA DEZ ANOS,PLANTE UMA ÁRVORE.SE FOREM PARA CEM ANOS,EDUQUE O POVO.”

“Sixty years ago I knew everything; now I know nothing; education is a progressive discovery of our own ignorance. Will Durant”

OBRIGADO DEUS PELA VIDA,PROTEGENOS E GUARDANOS DE TODO MAL


AUTOR DO BLOG ENG. ARMANDO CAVERO MIRANDA SAO PAULO BRASIL

sábado, 1 de fevereiro de 2014

DESIGN AND IMPLEMENTATION OF DIGITAL DIMMING ELECTRONIC BALLAST


ABSTRACT
This thesis aims to present the design and practice of a digital ballast for fluorescent lamps.
It introduces this characteristics of lamp,DC/DC converter power factor correction cicuit
IC 6561 ,and resonant circuit IC 6574,and other circuits to meet the need for high power
factor ,long lamp life high luminous efficiency,and dimming control
FULL THESIS
https://www.mediafire.com/?ag63jrbr9h36ylh

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