Implementation of Integrated SEPIC-Flyback Converter for LED Drive with Efficient Power Factor

Autor: S.M. Shyni, W. Abitha Memala, Judy Simon, C. Bhuvaneswari
Rok vydání: 2020
Předmět:
Zdroj: 2020 4th International Conference on Electronics, Communication and Aerospace Technology (ICECA).
DOI: 10.1109/iceca49313.2020.9297396
Popis: Nowadays, the usage of LEDs are significantly increasing due to its high efficiency and economical characteristics. This project proposes an integrated SEPIC-Flyback converter with an efficient power factor for the LED drive. In the proposed LED drive, the SEPIC-Flyback converter is operated at a discontinuous mode to improve the power factor. The switch is operated at zero current switching condition (ZCS), so that the losses can be decreased to the extreme. Also, the voltage spike across the switch is reduced and the inductor leakage energy can also be recycled through the converter. The performance of the integrated SEPIC-Flyback converter for an efficient power factor correction is simulated and analyzed by using PSIM software.
Databáze: OpenAIRE