A universal-input single-stag2e high-power-factor power supply for HB-LEDs based on integrated buck–flyback converter

D Gacio, JM Alonso, AJ Calleja, J Garcia… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
Due to the high rise in luminous efficiency that high-brightness light-emitting diodes (HB-
LEDs) have experienced in recent years, many new applications have been researched …

Analysis and design of the integrated double buck–boost converter as a high-power-factor driver for power-LED lamps

JM Alonso, J Viña, DG Vaquero… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
In this paper, an integrated double buck-boost (IDBB) converter is proposed as a high-power-
factor offline power supply for power-LED lamps. The IDBB converter features just one …

Design-oriented analysis and performance evaluation of a low-cost high-brightness LED driver based on flyback power factor corrector

DG Lamar, M Arias, A Rodríguez… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
This paper presents a new control strategy for power factor correctors (PFCs) used to drive
high-brightness light-emitting diodes (HB-LEDs). This control strategy is extremely simple …

An AC–DC LED driver with a two-parallel inverted buck topology for reducing the light flicker in lighting applications to low-risk levels

HC Kim, MC Choi, S Kim… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents an ac-dc LED driver that consists of two-parallel inverted buck
converters. To buffer the twice-line-frequency energy, one inverted buck converter (also …

Interleaved buck converter for fast PWM dimming of high-brightness LEDs

J Garcia, AJ Calleja, EL Corominas… - … on Power Electronics, 2011 - ieeexplore.ieee.org
The goal of this paper is the evaluation of the interleaved buck converter as a high-
brightness (HB) LEDs electronic driver, comparing its performance with the standard buck …

Offline soft-switched LED driver based on an integrated bridgeless boost–asymmetrical half-bridge converter

PS Almeida, HAC Braga… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
This paper proposes an offline single-stage light-emitting diode (LED) driver based on a
novel approach to reduce low-frequency ripple in LED arrays supplied from mains, while …

Quasi-active power factor correction circuit for HB LED driver

K Zhou, JG Zhang, S Yuvarajan - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
High brightness light emitting diodes (HB LEDs) are likely to be used for general lighting
applications due to their high efficiency and longer life. The paper presents a quasi-active …

Offline LED driver for street lighting with an optimized cascade structure

D Camponogara, GF Ferreira… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
This paper presents a converter structure applied to supply high-power light-emitting diodes
(LEDs) from the ac line in a street lighting system, based on the reduced redundant power …

An overview of the AC-DC and DC-DC converters for LED lighting applications

M Arias, A Vázquez, J Sebastián - automatika, 2012 - Taylor & Francis
High-Brightness Light Emitting Diodes (HB-LEDs) are considered the future trend in lighting
not only due to their high efficiency and high reliability, but also due to their other …

Single-stage power-factor-correction circuit with flyback converter to drive LEDs for lighting applications

YC Chuang, YL Ke, HS Chuang… - 2010 IEEE Industry …, 2010 - ieeexplore.ieee.org
White light emitting diode (LED) with high brightness has attracted a lot of attention from both
industry and academia for its high efficiency, ease to drive, environmental friendliness, and …