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Modeling, Analysis, and Winding Loss Calculation of Different Litz and Solid Wire on Coupled Inductor in DC--DC Cuk Converter for DCM     
Yazarlar
Erdal Sehirli
Dr. Öğr. Üyesi Yücel ÇETİNCEVİZ Dr. Öğr. Üyesi Yücel ÇETİNCEVİZ
Kastamonu Üniversitesi
Özet
In this article, the coupled inductor is designed using a litz wire, an enameled litz wire, and a solid wire separately. All the coupled inductors wound with litz and solid wires are tested in a Cuk converter operated in DCM with a 25 kHz switching frequency for 15 W power, and winding losses of each wire, including proximity and skin effect loss, are calculated analytically without using any software, by using different techniques presented in literature, and the results are compared. Also, state-space modeling of the converter using a coupled inductor for DCM is derived as a contribution of the article because such a modeling is not derived for the Cuk converter in the literature. Thanks to the applications, inductor currents, switch voltage, input--output voltage, and output current are measured for coupled inductors with different wires. In addition, FEM simulation and co-simulation of all coupled inductors are realized, and the results obtained by applications are verified by them. Besides, it is shown that while the number of turns is the same, increasing the bundle of wires increases efficiency and inductance, reducing the window area and coupling coefficient.
Anahtar Kelimeler
coupled inductor | Cuk converter | DCM | litz wire | proximity effect | skin effect losses
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ELECTRIC POWER COMPONENTS AND SYSTEMS
Dergi ISSN 1532-5008
Dergi Tarandığı Indeksler SCI-Exp, Curation, Current Contents Engineering Computing & Technology, Essential Science Indicators, Reference Master, Sophia
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 06-2024
Cilt No 52
Sayı 10
Sayfalar 1854 / 1869
Doi Numarası 10.1080/15325008.2024.2318410
Makale Linki https://www.tandfonline.com/doi/epdf/10.1080/15325008.2024.2318410?needAccess=true