[HTML][HTML] On-line diagnostics of electrolytic capacitors in fault-tolerant LED lighting systems

K Laadjal, F Bento, AJM Cardoso - Electronics, 2022 - mdpi.com
As technology advances, the utilization of lighting systems based on light-emitting diode
(LED) technology is becoming increasingly essential, given its benefits in terms of efficiency …

[HTML][HTML] Sulfur-rich ageing mechanism of silicone encapsulant used in LED packaging: An experimental and molecular dynamic simulation study

W Chen, Y Chen, Y Cao, Z Cui, X Fan, G Zhang… - Frontiers in …, 2022 - frontiersin.org
In a light-emitting diode (LED) package, silicone encapsulant serves as a chip protector and
enables the light to transmit, since it exhibits the advantages of high light transmittance, high …

Soft Switched Full‐Bridge DC-DC LED Driver For Street Lighting

V Chandrasekhar, N Vishwanathan - Optik, 2023 - Elsevier
With the availability of DC grid, DC fed light emitting diode (LED) drivers need development
for both low and high voltages. An efficient DC grid based LED driver is proposed for street …

[HTML][HTML] Control por ganancias programadas aplicado a un convertidor DC-DC para la regulación de la intensidad luminosa de una lámpara LED

GS Olivar-Castellanos… - … . Revista de Ciencia …, 2023 - scielo.senescyt.gob.ec
En la actualidad existen diversas aplicaciones de la iluminación LED, sin embargo, algunas
de estas requieren regular la iluminación con precisión y en un amplio rango de operación …

[PDF][PDF] Fault Tolerant DC-DC Converters at Homes and Offices

F Bento - 2022 - core.ac.uk
The emergence of direct current (DC) microgrids within the context of residential buildings
and offices brings in a whole new paradigm in energy distribution. As a result, a set of …

An Improved High-Frequency Single-Stage AC LED Driver with Soft Switching Operation and No Input Electrolytic Capacitor

RR Khorasani, NR Chaudhuri - 2024 IEEE Applied Power …, 2024 - ieeexplore.ieee.org
This paper presents a new single-stage soft-switched light emitting diode (LED) driver that
directly connects to the AC input using a high-frequency bidirectional switch. The absence of …

[PDF][PDF] Third order converters with current output for driving LEDs

FA Himmelstoss - WSEAS Transactions on Power Systems, 2022 - wseas.com
Light emitting diodes LEDs are highly efficient in changing electrical energy into light. The
applications are lightning, but also medical treatments, and disinfection. After a short …

Research on Direct Current Power Supply Grid Implementation in Riga Street Lighting System

J Babris, A Avotins - … on Power and Electrical Engineering of …, 2022 - ieeexplore.ieee.org
As the energy prices increase, especially last year, the demand for more energy-efficient
systems is increasing. Existing smart LED lighting systems are very efficient, and DC-Grid …

Regulación de la intensidad luminosa de una lámpara LED utilizando ganancias programadas

GS Olivar Castellanos - 2023 - 51.143.95.221
En la actualidad existe una gran variedad de aplicaciones de los diodos emisores de luz, en
donde cada aplicación define los requerimientos con los que debe cumplir tanto la lámpara …

[PDF][PDF] On-Line Diagnostics of Electrolytic Capacitors in Fault-Tolerant LED Lighting Systems. Electronics 2022, 11, 1444

K Laadjal, F Bento, AJM Cardoso - 2022 - academia.edu
As technology advances, the utilization of lighting systems based on light-emitting diode
(LED) technology is becoming increasingly essential, given its benefits in terms of efficiency …