Solar energy for wastewater treatment: review of international technologies and their applicability in Brazil

RBP Marcelino, MTA Queiroz, CC Amorim… - … Science and Pollution …, 2015‏ - Springer
Several studies have reported the adverse effects of recalcitrant compounds and emerging
contaminants present in industrial effluents, which are not degradable by ordinary biological …

A driving technology for retrofit LED lamp for fluorescent lighting fixtures with electronic ballasts

N Chen, HSH Chung - IEEE Transactions on Power Electronics, 2010‏ - ieeexplore.ieee.org
A driving technique that can operate with electronic ballasts for fluorescent lamps to drive
LEDs without requiring the replacing of any electronic ballast circuitry or modifying the …

Using magnetic regulators for the optimization of universal ballasts

MS Perdigao, JM Alonso… - … on Power Electronics, 2008‏ - ieeexplore.ieee.org
Nowadays, there are few commercial types of ballasts that are able to control fluorescent
lamps with different power ratings. One of the main issues is how to get optimum operation …

An auxiliary self-oscillating preheating system for self-oscillating fluorescent lamp electronic ballasts

R Gules, WM dos Santos, EFR Romaneli… - IEEE Transactions …, 2011‏ - ieeexplore.ieee.org
The fluorescent lamp lifetime is very dependent of the start-up lamp conditions. The lamp
filament current and temperature during warm-up and at steady-state operation are …

Research on the parameter optimization of electronic ballast for UV-lamps considering its lifetime and UVC irradiance

X Zhang, K Dong, Y Wang, D Xu, J Jiang - IEEE Access, 2018‏ - ieeexplore.ieee.org
To enhance the UVC irradiation and prolong the life span of UV-lamps, parameter
optimization is conducted for electronic ballasts. In this paper, the double capacitor topology …

Electronic ballast design for UV lamps based on UV dose, applied to drinking water purifier

LDO Arenas, GA e Melo… - IEEE Transactions on …, 2016‏ - ieeexplore.ieee.org
This paper presents a design methodology for an electronic ballast applied to ultraviolet
radiation (UV) lamps for a drinking water purifier, providing adjustable UV dose in order to …

UV dose investigation for imersed lamp purifier for electronic ballast UV lamps design

LA De Oro, GA Melo, CA Canesin - 2014 16th International …, 2014‏ - ieeexplore.ieee.org
This paper presents a methodology of an electronic ballasts design for UV lamps filtering
system, providing adjustable UV dose in order to ensure the inactivation of microorganisms' …

Constant on time controlled zero voltage switching electronic ballast with power quality improvement

A Shrivastava, B Singh - IET power Electronics, 2015‏ - Wiley Online Library
This study deals with the design, modelling and implementation of unity power factor (UPF)
boundary conduction mode (BCM)‐based electronic ballast for a T8, 36 W fluorescent lamp …

Non iterative design procedure of LCC-based electronic ballasts for fluorescent lamps including dimming operation

G Spiazzi, S Buso - 2009 IEEE Energy Conversion Congress …, 2009‏ - ieeexplore.ieee.org
The design process of LCC-based electronic ballasts for fluorescent lamps is reviewed with
the aim of defining a non iterative procedure that allows to satisfy all the constraints, while …

Safe electrode operation in universal electronic ballasts

AR Seidel, MS Perdigão, HV Marques… - XI Brazilian Power …, 2011‏ - ieeexplore.ieee.org
This paper presents a design methodology of resonant circuits for magnetically-controlled
electronic ballasts, focusing on their performance when driving a set of T5 tubular …