A Review/Steady State Analysis of SEPIC Topologies in the Context of EV Charging Applications

A Review/Steady State Analysis of SEPIC Topologies in the Context of EV Charging Applications

  IJETT-book-cover           
  
© 2025 by IJETT Journal
Volume-73 Issue-9
Year of Publication : 2025
Author : Minu Theresa Mathew, M Karuppasamy Pandian
DOI : 10.14445/22315381/IJETT-V73I9P129

How to Cite?
Minu Theresa Mathew, M Karuppasamy Pandian,"A Review/Steady State Analysis of SEPIC Topologies in the Context of EV Charging Applications", International Journal of Engineering Trends and Technology, vol. 73, no. 9, pp.342-355, 2025. Crossref, https://doi.org/10.14445/22315381/IJETT-V73I9P129

Abstract
A SEPIC converter (Single-Ended Primary Inductor Converter) is an ideal converting device that converts DC to a higher value/lower value, depending on the application requirements. The study focuses on reviewing different SEPIC topologies and considering the application of EV charging. Since the topology can realize a broader bandwidth of power variations and can result in several operation voltage ranges, the SEPIC topology is considered ideal in the context of EV charging. The detailed operation of different topologies is studied, and the resulting operation modes and steady state analysis of the operation modes are also studied. On the basis of the study, a comparison of the desired features with reference to EV application was made, and a conclusion on the basis of the study resulted in the ideal operation realm of the converter.

Keywords
SEPIC, Interleaved Converter, Coupled Inductor Converter, Quasi-Resonant Converter.

References
[1] Ibrahim A. AlMohaisin, Ahmed A. Mahfouz, and V.T. Akhila, “A Review on SEPIC Converter Topologies,” International Journal of Research in Engineering, Science and Management, vol. 2, no. 12, pp. 441-443, 2019.
[Google Scholar] [Publisher Link]
[2] SEPIC Converter Analysis and Design AND90136/D, One Semi Website, 2021. [Online]. Available: https://www.onsemi.com/pub/collateral/and90136-d.pdf
[3] Poonam Verma et al., “Design and Analysis of Single Ended Primary Inductance Converter (SEPIC) for Battery Operated Devices using MATLAB Simulation,” International Research Journal of Engineering and Technology (IRJET), vol. 5, no. 8, pp. 1829-1834, 2018.
[Google Scholar] [Publisher Link]
[4] Mriduwani Verma, and S. Shiv Kumar, “Hardware Design of SEPIC Converter and its Analysis,” 2018 International Conference on Current Trends Towards Converging Technologies (ICCTCT), Coimbatore, India, pp. 1-4, 2018.
[CrossRef] [Google Scholar] [Publisher Link]
[5] Ridley Ray, Analyzing Sepic Converters: Design Tips and PWM Switch Model, StudyLib, pp 14-38, 2006. [Online]. Available: https://studylib.net/doc/18176576/analyzing-the-sepic-converter
[6] Hsiang-Yuan Lee et al., “Design and Implementation of a Bidirectional SEPIC-Zeta DC-DC Converter,” 2014 IEEE International Symposium on Circuits and Systems (ISCAS), Melbourne, VIC, Australia, pp. 101-104, 2014.
[CrossRef] [Google Scholar] [Publisher Link]
[7] Basic Calculation of a Coupled Inductor SEPIC Power Stage, Texas Instruments, 2023. [Online]. Available: https://www.ti.com/lit/an/snvaa43/snvaa43.pdf?ts=1678931511982
[8] Onur Kircioğlu, Murat Ünlü, and Sabri Çamur, “Modeling and Analysis of DC-DC SEPIC Converter with Coupled Inductors,” International Symposium on Industrial Electronics, Banja Luka, Bosnia and Herzegovina, pp. 1-5, 2016.
[CrossRef] [Google Scholar] [Publisher Link]
[9] Giulia Di Capua, and Nicola Femia, “A Critical Investigation of Coupled Inductors SEPIC Design Issues,” IEEE Transactions on Industrial Electronics, vol. 61, no. 6, pp. 2724-2734, 2014.
[CrossRef] [Google Scholar] [Publisher Link]
[10] Julio López Seguel, Seleme I. Seleme Jr, and Lenin M.F. Morais, “Comparative Study of Buck-Boost, SEPIC, Cuk and Zeta DC-DC Converters using Different MPPT Methods for Photovoltaic Applications,” Energies, vol. 15, no. 21, pp. 1-26, 2022.
[CrossRef] [Google Scholar] [Publisher Link]
[11] B. Karthikeyan et al., “Design and Analysis of Interleaved SEPIC Converter,” International Conference on Recent Advancements in Electrical, Electronics and Control Engineering, (IConRAEeCE’18), pp. 1-5, 2018.
[Google Scholar]
[12] Poornima, and Rashmi, “Design and Simulation of Interleaved SEPIC Converter for Photo Voltaic Applications,” 2017 International Conference on Computation of Power, Energy Information and Commuincation (ICCPEIC), Melmaruvathur, India, pp. 681-685, 2017.
[CrossRef] [Google Scholar] [Publisher Link]
[13] Babar Ejaz et al., “A Comprehensive Review of partial Power Converter Topologies and Control Methods for fast Electric Vehicle Charging Applications,” Electronics, vol. 14, no. 10, pp. 1-35, 2025.
[CrossRef] [Google Scholar] [Publisher Link]
[14] C Komathi et al., “Analysis and Design of Energy Efficient Interleaved DC-DC SEPIC PFC Converter for Onboard Electric Vehicle Charger,” Research Square, pp. 1-11, 2022.
[CrossRef] [Google Scholar] [Publisher Link]
[15] Bayan Hussein, Nima Abdi, and Ahmed Massoud, “Development of a Three-Phase Interleaved Converter based on SEPIC DC-DC Converter Operating in Discontinuous Conduction Mode for Ultra-Fast Electric Vehicle Charging Stations,” The Institution of Engineering and Technology, vol. 14, no. 11, pp. 1889-1903, 2021.
[CrossRef] [Google Scholar] [Publisher Link]
[16] D. Meena, V. Padmathilagam, and A. Arulvizhi, “Bridgeless Isolated Sepic Pfc for Ev Battery Charging using Ann Controller,” ARPN Journal of Engineering and Applied Sciences, vol. 18, no. 6, pp. 623-632, 2023.
[CrossRef] [Publisher Link]
[17] C. Kavitha Unnikrishnan, and C. Reshma Raj, “High Frequency Quasi Resonant SEPIC Converter for Wide Range of Operation,” 2014 International Conference on Circuits, Power and Computing Technologies [ICCPCT-2014], Nagercoil, India, pp. 984-989, 2014.
[CrossRef] [Google Scholar] [Publisher Link]
[18] Sara Hasanpour, Alfred Baghramian, and Hamed Mojallali, “A Modified SEPIC-Based High Step-Up DC-DC Converter With Quasi-Resonant Operation for Renewable Energy Applications,” IEEE Transactions on Industrial Electronics, vol. 66, no. 5, pp. 3539-3549, 2019.
[CrossRef] [Google Scholar] [Publisher Link]
[19] Radha Kushwaha, and Bhim Singh, “An Improved SEPIC PFC Converter for Electric Vehicle Battery Charger,” 2019 IEEE Industry Applications Society Annual Meeting, Baltimore, MD, USA, pp. 1-8, 2019.
[CrossRef] [Google Scholar] [Publisher Link]
[20] M. Karuppiah, P. Dineshkumar, and K. Karthikumar, “Design of Electric Vehicle Charger based on SEPIC Topology with PI Controller,” 2020 IEEE International Conference on Advances and Developments in Electrical and Electronics Engineering (ICADEE), Coimbatore, India, pp. 1-5, 2020.
[CrossRef] [Google Scholar] [Publisher Link]
[21] B. Sai Teja Reddy et al., “A FLC based Automated CC-CV Charging through SEPIC for EV using Fuel Cell,” 2020 International Conference on Recent Trends on Electronics, Information, Communication and Technology (RTEICT), Bangalore, India, pp. 177-183, 2020.
[CrossRef] [Google Scholar] [Publisher Link]