AUTOR DO BLOG ENG.ARMANDO CAVERO MIRANDA SÃO PAULO BRASIL

"OBRIGADO DEUS PELA VIDA,PELA MINHA FAMILIA,PELO TRABALHO,PELO PÃO DE CADA DIA,PROTEGENOS DO MAL"

"OBRIGADO DEUS PELA VIDA,PELA MINHA FAMILIA,PELO TRABALHO,PELO PÃO DE CADA DIA,PROTEGENOS  DO MAL"

“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”

https://picasion.com/
https://picasion.com/

quarta-feira, 23 de junho de 2010

A Novel Series of Intelligent Power Modules “V1 - MITSUBISHI ELECTRIC CORPORATION





V1-series is a new intelligent power module (IPM) which is mainly developed to increase
the efficiency of motor drives, power supplies like DC/DC converter. For this purpose
several new technologies have been implemented such as a new full gate CSTBT™ chip
and a newly developed dedicated control IC. The V1-series is a power module focussing
on applications in the two digit kW- class and, hence it has a line-up of 200A/300A/450A
in the 1200V class, and 400A/600A rating in 600V. Chip technology and structural
improvements reduce the effective junction temperature and increase the power and
thermal cycling capability of this family of IPMs while keeping widely terminal
compatibility with previous 2 in 1 V-series IPMs.
By Nishida Nobuya, Uota Shiori, Yoneyama Rei, Tametani Fumitaka and Orita Shoichi
Power Device Works, Mitsubishi Electric Corporation, Fukuoka, Japan and
Marco Honsberg and Thomas Radke Mitsubishi Electric Europe B.V., Germany

sábado, 12 de junho de 2010

Compact Fluorescent Plug-In Ballast-in-a-Socket

Final Report
Compact Fluorescent Plug-In Ballast-in-a-Socket
DOE Cooperative Agreement No. DE-FC26-99FT40630
NETL Project Manager: Ed Christy

Period Covered: December 22, 1999 - December 21, 2001
Submitted for General Electric by:
Rebecca Sullivan Voelker
GE Research and Development Center
E-Mail: voelkere@crd.ge.com
THE FULL PAPER IS HERE:
http://www.4shared.com/document/lsxc1q1i/ballastUSA.html

Executive Summary
The primary goal of this program was to develop a ballast system for plug-in CFLs (compact fluorescent
lamps) that will directly replace standard metal shell, medium base incandescent lampholders (such as
Levition # 6098) for use with portable lamp fixtures, such as floor, table and desk lamps. A secondary
goal was to identify a plug-in CFL that is optimized for use with this ballast. This Plug-in CFL Ballastin-
a- Socket system will allow fixture manufacturers to easily manufacture CFL-based high-efficacy
portable fixtures that provide residential and commercial consumers with attractive, cost-effective, and
energy-efficient fixtures for use wherever portable incandescent fixtures are used today. The advantages
of this proposed system over existing CFL solutions are that the fixtures can only be used with highefficacy
CFLs, and they will be more attractive and will have lower life-cycle costs than screw-in or
adapter-based CFL retrofit solutions. These features should greatly increase the penetration of CFL’s into the North American market.

A NEW DIMMING ALGORITHM FOR THE ELECTRODELESS FLUORESCENT LAMP







A NEW DIMMING ALGORITHM FOR THE ELECTRODELESS FLUORESCENT
JAE EUL YEON,KYU MIN CHO,HEE JUN KIM,SCHOOL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCE HANYANG UNIVERSITY