Modeling a step-down DC-DC converter in continuous conduction mode

Authors

  • Carlos Iván Rueda Panchano Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador https://orcid.org/0000-0001-5067-6277
  • Karen Yanela Simisterra Quiñonez Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador https://orcid.org/0000-0002-8590-6316
  • Gorki Iván Rueda Salazar Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador https://orcid.org/0000-0002-4375-9944
  • Luis Fernando Palacios García Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador
  • Nayzer Frank Mina González Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador

DOI:

https://doi.org/10.51798/sijis.v3i4.466

Keywords:

Modeling, Simulation, DC-DC Buck Converter, Buck Converter, Simulink, Matlab.

Abstract

The step-down DC-DC converter (Buck Converter) is a basic power electronics circuit widely used in direct current voltage reduction applications. In this article, it is described the mathematical modeling with block diagrams of a closed-loop step-down DC-DC converter with PID controller. The development of this work required to understand the mathematical equations that represent the open-loop and closed-loop dynamic behavior of the buck DC-DC converter circuit, so that adapting these equations to the corresponding Simulink block diagram representation. The obtained block diagram has been used in (Rueda-Panchano, 2022) to design and evaluate the behavior of the buck converter for different operational parameters.

Author Biographies

Carlos Iván Rueda Panchano, Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador

Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador

Karen Yanela Simisterra Quiñonez, Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador

Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador

Gorki Iván Rueda Salazar, Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador

Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador

Luis Fernando Palacios García, Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador

Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador

Nayzer Frank Mina González, Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador

Facultad de Ingenierías, Universidad Técnica Luis Vargas Torres de Esmeraldas, Ecuador

References

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Lin, X., Liu, J., Liu, F., Liu, Z., Gao, Y., & Sun, G. (2021). Fractional-order sliding mode approach of buck converters with mismatched disturbances. IEEE Transactions on Circuits and Systems I: Regular Papers, 68(9), 3890-3900.

Mobayen, S., Bayat, F., Lai, C. C., Taheri, A., & Fekih, A. (2021). Adaptive global sliding mode controller design for perturbed DC-DC buck converters. Energies, 14(5), 1249.

NI. (2019). How to Convert PID Parameters From Gain to Time. Retrieved from https://knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z0000019L5TSAU

Rueda-Panchano, C. I. (2022). Diseño y Simulación de un Convertidor DC-DC Reductor en Modo de Conducción Continua. Manuscript submitted for publication.

Published

2022-08-30

How to Cite

Rueda Panchano, C. I. ., Simisterra Quiñonez, K. Y. ., Rueda Salazar, G. I., Palacios García, L. F., & Mina González, N. F. . (2022). Modeling a step-down DC-DC converter in continuous conduction mode. Sapienza: International Journal of Interdisciplinary Studies, 3(4), 250–260. https://doi.org/10.51798/sijis.v3i4.466

Issue

Section

Continuous flow- Articles, Essays, Professional Case Studies