A soft-switching interleaved buck–boost LED driver with coupled inductor
YC Hsieh, HL Cheng, EC Chang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, a novel dc–dc light-emitting diode driver employing an interleaved converter is
proposed and analyzed. The circuit topology mainly consists of two parallel buck–boost …
proposed and analyzed. The circuit topology mainly consists of two parallel buck–boost …
[HTML][HTML] LED biasing scheme with thermal compensation for automotive industry applications
JR Martínez-Pérez, A Martínez-Olmos, JJ Santaella… - Results in …, 2024 - Elsevier
This work introduces a novel scheme for driving light-emitting diodes (LEDs) with thermal
compensation. The primary objective of the system is to address the issue of emitted light …
compensation. The primary objective of the system is to address the issue of emitted light …
Resonance-based optimized buck LED driver using unequal turn ratio coupled inductance
R Sangrody, M Pouresmaeil… - … on Power Electronics, 2020 - ieeexplore.ieee.org
Losses in light-emitting-diode (LED) driver cause increasing temperature and shorten their
lifespan. Therefore, improving the efficiency of LED drivers not only saves energy but also is …
lifespan. Therefore, improving the efficiency of LED drivers not only saves energy but also is …
Introduction to optoelectronic devices
RW Herrick, Q Guo - … of Semiconductor Lasers and Optoelectronic Devices, 2021 - Elsevier
As the optoelectronics market continues to grow at 20%–40% per year in many segments,
many new practitioners join the field, without the benefit of the traditional graduate school …
many new practitioners join the field, without the benefit of the traditional graduate school …
Electrothermal collaborative cooling with delayed power rail switching auxiliary charging by considering energy harvesting mechanism for high-power LEDs
N Wang, ZH Shen, C Gao, MM Chen… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
With the development of high-power light-emitting diodes (LEDs), the heat flux density of
devices has continued to increase, which, in turn, requires the development of increasingly …
devices has continued to increase, which, in turn, requires the development of increasingly …
Detection of Stressed Electronic Components in PV Inverter using Thermal Imaging
JM Callegari, L Gusman, D Mendonça… - IEEE Latin America …, 2020 - ieeexplore.ieee.org
Static power inverters emerged with the growth of renewable energy generation. These
types of inverters have revolutionized the electrical energy conversion process, with …
types of inverters have revolutionized the electrical energy conversion process, with …
Study on the heat disspation system using thermoelectric cooling based on energy harvesting for high-power LED
N Wang, C Gao, Q Lu, H Jia, G Sui… - 2019 Cross Strait Quad …, 2019 - ieeexplore.ieee.org
In order to utilize the thermal energy released during the working of high-power light emitting
diode (LED), a method combining thermoelectric cooling with energy harvesting is proposed …
diode (LED), a method combining thermoelectric cooling with energy harvesting is proposed …
Heat Sink Design for High Power LED Lamp Based on Differential Evolution Algorithm and Heat Pipes
P Zhongliang, C Ling - … on Electrical and Information Technologies for Rail …, 2021 - Springer
The luminous efficiency of LED chip is related to its input power and junction temperature.
When the junction temperature of LED chip exceeds a given value, its luminous efficiency …
When the junction temperature of LED chip exceeds a given value, its luminous efficiency …