@article{ART003090601},
author={Juil Kim and Yeong-Jun Choi},
title={Comparative Analysis of Current Controls for Boost PFC Converter under Light Load},
journal={Journal of The Korea Society of Computer and Information},
issn={1598-849X},
year={2024},
volume={29},
number={6},
pages={143-151},
doi={10.9708/jksci.2024.29.06.143}
TY - JOUR
AU - Juil Kim
AU - Yeong-Jun Choi
TI - Comparative Analysis of Current Controls for Boost PFC Converter under Light Load
JO - Journal of The Korea Society of Computer and Information
PY - 2024
VL - 29
IS - 6
PB - The Korean Society Of Computer And Information
SP - 143
EP - 151
SN - 1598-849X
AB - In this paper, the inductor current distortion in a boost PFC (Power Factor Correction) converter under light load is mathematically analyzed, and its reasons are defined. In the average current mode control under light load, the inductor current is discontinuous, resulting in an inaccurate inductor current average value being reflected in the current control. In predictive current mode control, the current ripple is relatively large compared to the inductor current, leading to severe current distortion. In addition, the switch is turned off near the peak of the inductor current when model predictive current control is applied. Inductor current distortion must be addressed because it leads to an increase in total harmonic distortion and a decrease in power factor. In this paper, the design procedure to mitigate the light load current distortion in boost PFC converter is selected based on the mathematical analysis.
Finally, a comparative analysis of control methods under light load is performed using hardware-in-the-loop simulation.
KW - Boost PFC Converter;Current Control;Current Distortion;Light Load;THD
DO - 10.9708/jksci.2024.29.06.143
ER -
Juil Kim and Yeong-Jun Choi. (2024). Comparative Analysis of Current Controls for Boost PFC Converter under Light Load. Journal of The Korea Society of Computer and Information, 29(6), 143-151.
Juil Kim and Yeong-Jun Choi. 2024, "Comparative Analysis of Current Controls for Boost PFC Converter under Light Load", Journal of The Korea Society of Computer and Information, vol.29, no.6 pp.143-151. Available from: doi:10.9708/jksci.2024.29.06.143
Juil Kim, Yeong-Jun Choi "Comparative Analysis of Current Controls for Boost PFC Converter under Light Load" Journal of The Korea Society of Computer and Information 29.6 pp.143-151 (2024) : 143.
Juil Kim, Yeong-Jun Choi. Comparative Analysis of Current Controls for Boost PFC Converter under Light Load. 2024; 29(6), 143-151. Available from: doi:10.9708/jksci.2024.29.06.143
Juil Kim and Yeong-Jun Choi. "Comparative Analysis of Current Controls for Boost PFC Converter under Light Load" Journal of The Korea Society of Computer and Information 29, no.6 (2024) : 143-151.doi: 10.9708/jksci.2024.29.06.143
Juil Kim; Yeong-Jun Choi. Comparative Analysis of Current Controls for Boost PFC Converter under Light Load. Journal of The Korea Society of Computer and Information, 29(6), 143-151. doi: 10.9708/jksci.2024.29.06.143
Juil Kim; Yeong-Jun Choi. Comparative Analysis of Current Controls for Boost PFC Converter under Light Load. Journal of The Korea Society of Computer and Information. 2024; 29(6) 143-151. doi: 10.9708/jksci.2024.29.06.143
Juil Kim, Yeong-Jun Choi. Comparative Analysis of Current Controls for Boost PFC Converter under Light Load. 2024; 29(6), 143-151. Available from: doi:10.9708/jksci.2024.29.06.143
Juil Kim and Yeong-Jun Choi. "Comparative Analysis of Current Controls for Boost PFC Converter under Light Load" Journal of The Korea Society of Computer and Information 29, no.6 (2024) : 143-151.doi: 10.9708/jksci.2024.29.06.143