A novel high-power-factor electrolytic-capacitorless LED driver based on ripple port

D Salazar-Pérez, M Ponce-Silva… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
In this article, a novel high-power-factor electrolytic-capacitorless light-emitting diode (LED)
driver based on the use of a ripple port is presented. The ripple port consists of adding an …

Electrothermal model for power LEDs based on the equivalent resistance concept for LED driver design

H Adamas-Pérez, M Ponce-Silva… - … on Electron Devices, 2021 - ieeexplore.ieee.org
An electrothermal LED model for the design and simulation of light-emitting diode (LED)
drivers based on the concept of the equivalent resistance is proposed in this article. The …

Assessment of the Current and Voltage Ripples of a Buck Converter as a Driver for LEDs Using a Non-Resistive Model

RC Alvarado-Maldonado, M Ponce-Silva… - Eng, 2023 - mdpi.com
The main contribution of this paper is the assets of the current and voltage ripples in a buck
converter with an LED load. The results indicate that the ripples are different and that it is …

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 …

Análisis del convertidor flyback con enfoque en procesamiento de energía redundante aplicado a iluminación de estado sólido

D Salazar Perez - 2022 - 51.143.95.221
Los desarrollos tecnológicos de los últimos años, como son los autos eléctricos, los
sistemas de iluminación o las energías renovables, requieren fuentes de alimentación que …

Design and Control of Fly-back Converter with reduced output capacitor for LED lighting

SS Sharma, VK Dubey, SK Sharma… - 2022 IEEE IAS Global …, 2022 - ieeexplore.ieee.org
This paper presents a ripple port circuit (RPC) with fly-back converter operates in
discontinuous conduction mode (DCM) for driving a 16W LED based lighting system. The …

Capacitores Conmutados Apilados Aplicados a Sistemas de Iluminación LED

O Rodriguez Benitez - 2021 - 51.143.95.221
Description: Las aplicaciones emergentes de la electrónica de potencia presentan
requisitos de diseño desafiantes. En un sistema CD-CA o CA-CD el tema del …