T his article presents the background on the development of solid-state lighting technology,
which is gaining popularity as a light source application. This review focuses on the main …

An effective low-cost hybrid solar simulator combining LED sources and a low-voltage
halogen lamp to produce an output beam that can closely match a desired solar spectrum is …

In this paper, a new technique to equalize light-emitting diode (LED) currents in multiarray
LED lamps is proposed. The current through the LEDs is controlled by changing the …

Comparative study of the photometric characteristics and efficiency of an indoor application
linear LED luminaire with three variants of the optical system without secondary optic, with …

This work proposes the design of an optimization method for high-power LED luminaires
with the introduction of new evaluation metrics. A luminaire geometry computational method …

In this paper a study about LED (light-emitting diode) luminous flux performance using an
electrothermal methodology is presented. The objective is to evaluate and quantify the …

The purpose of this work is to understand the theoretical aspects related to the compact multi-
domain (Optical, Electrical and Thermal) modeling of light-emitting diodes (LEDs). Prior …

Luminous flux tracking and junction temperature stress minimization are typical objectives in
the regulation of high-brightness light-emitting diodes (LEDs). In this brief, a solution based …

The purpose of this paper is the development of a methodology to analyze the chromaticity
coordinates in RGB LEDs, considering the influence of junction temperature. A review of …

Este trabalho apresenta uma metodologia de projeto eletrotérmico de diodos emissores de
luz (LEDs) que tem o objetivo de proporcionar indicativos do melhor ponto de operação do …