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TITLE:
Design of AC-DC PFC High-Order Converters With Regulated Output Current for Low-Power Applications - imarina:3649937

URV's Author/s:BODETTO, MIRKO ANDRÉS / Calvente Calvo, Francisco Javier / Cid Pastor, Angel / El Aroudi Chaoui, Abdelali / Martínez Salamero, Luis
Author, as appears in the article.:Bodetto M., Aroudi A., Cid-Pastor A., Calvente J., Martínez-Salamero L.
Author's mail:angel.cid@urv.cat
abdelali.elaroudi@urv.cat
javier.calvente@urv.cat
Author identifier:0000-0001-8124-6210
0000-0001-9103-7762
0000-0001-8012-1889
Journal publication year:2016
Publication Type:Journal Publications
ISSN:08858993
APA:Bodetto M., Aroudi A., Cid-Pastor A., Calvente J., Martínez-Salamero L. (2016). Design of AC-DC PFC High-Order Converters With Regulated Output Current for Low-Power Applications. Ieee Transactions On Power Electronics, 31(3), 2012-2025. DOI: 10.1109/TPEL.2015.2434937
Papper original source:Ieee Transactions On Power Electronics. 31 (3): 2012-2025
Abstract:- AC-DC PFC circuits used in low power applications have to overcome important power quality problems related to crest and power factors as well as total harmonic distortion, and in many cases they have to exhibit a high degree of output regulation. The design of efficient drivers for low power applications using high-order converters is considered in this paper. Power factor correction is achieved by imposing a loss-free resistor behaviour to SEPIC and Ćuk converters by means of an internal loop based on sliding-mode control, which requires a hysteretic comparator for its implementation. However, with a constant hysteresis width, the system exhibits harmful harmonic distortion in the input line current waveform, so that a variable hysteresis window is used instead to avoid this distortion near the zero crossings of the input current. The subsequent analysis of the ideal sliding dynamics around the equilibrium point allows the design of an outer control loop to regulate the output current. Mathematical analysis, numerical simulations and experimental results are presented to demonstrate the functionality of the proposed technique obtaining a significant improvement in terms of decreasing the total harmonic distortion. A dimmable LEDs driver supplying an HBLEDs string with a wide range of output current regulation illustrates the design.
Article's DOI:10.1109/TPEL.2015.2434937
Link to the original source:https://ieeexplore.ieee.org/document/7110379
Papper version:info:eu-repo/semantics/acceptedVersion
licence for use:https://creativecommons.org/licenses/by/3.0/es/
Department:Enginyeria Electrònica, Elèctrica i Automàtica
Licence document URL:https://repositori.urv.cat/ca/proteccio-de-dades/
Thematic Areas:Interdisciplinar
Engineering, electrical & electronic
Engenharias iv
Engenharias iii
Electrical and electronic engineering
Ciências agrárias i
Ciência da computação
Keywords:Sliding-mode control (smc)
Sliding-mode control
Power factor corrector (pfc)
Power factor correction
Loss-free resistor (lfr)
Loss-free resistor
Hysteresis modulation (hm)
Hysteresis modulation
Hbleds
Hbled
Entity:Universitat Rovira i Virgili
Record's date:2024-09-07
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