Dynamic Analysis of a DC Microgrid Considering the ZIP Load Model for Electric Vehicles

Keywords: Microgrid, renewable energy sources, smart power grids, vehicle-to-grid, renewable energy

Abstract

The energy transition involves changes in the dynamics of the provision of electric energy services and the insertion of new technologies. Within these technologies are DC microgrids, which, compared to traditional networks, have higher energy efficiency, lower installation and maintenance costs, and allow the simple integration of renewable sources. This paper presents dynamic small signal stability analysis for a DC microgrid, using the Runge Kutta integration method and the Matlab/Simulink tool. This DC microgrid is planned to be built in a Higher Education Institution in Colombia, and integrates different energy sources, such as solar, wind, storage systems, and also electric vehicles. The dynamic response of the DC microgrid is examined considering different operating conditions of generation and charging, and also different penetration scenarios of electric vehicles. The results show that to ensure the stability of the system in the face of variations in demand, it is essential to keep the electrical network in permanent operation, since it provides the necessary power that the microgrid cannot supply during times of greatest demand. Additionally, the power grid plays a vital role in regulating the voltage on the DC bus when loads increase. Therefore, to ensure the stability of the microgrid in various operating scenarios and demand levels, a connection with the electrical grid is essential.

Author Biographies

Juan Pablo Yepes, Institución Universitaria Pascual Bravo, Colombia

Institución Universitaria Pascual Bravo, Medellín-Colombia, juan.yepes261@pascualbravo.edu.co

Joseph Sosapanta Salas, Institución Universitaria Pascual Bravo, Colombia

Institución Universitaria Pascual Bravo, Medellín-Colombia, j.sosapantasa@pascualbravo.edu.co

Sergio Saldarriaga Zuluaga*, Institución Universitaria Pascual Bravo, Colombia

Institución Universitaria Pascual Bravo, Medellín-Colombia, s.saldarriagazu@pascualbravo.edu.co

Carlos Zuluaga Ríos, Instituto de Investigación Tecnológica, Universidad Pontificia Comillas Madrid-España

Instituto de Investigación Tecnológica, Universidad Pontificia Comillas, Madrid-España, carlos.zuluaga@iit.comillas.edu

References

N. Gupta, M. S. Bhaskar, S. Padmanaban, and D. Almakhles, Eds., DC microgrids: advances, challenges, and applications. Beverly, Massachusetts, U.S: Scrivener Publishing, 2022. https://doi.org/10.1002/9781119777618

N. Hatziargyriou, H. Asano, R. Iravani, and C. Marnay, “Microgrids,” IEEE Power and Energy Magazine, vol. 5, no. 4, pp. 78-94, Jul-Aug. 2007. https://doi.org/10.1109/MPAE.2007.376583

J. S. Vélez Ramírez, “Diseño y control de una microrred en DC de baja tensión con recursos distribuidos de energía,” M.S. thesis, Fac. Ing., Univ. Tecnológica de Pereira., Pereira., Risaralda, Colombia, 2021. [Online]. Available: https://hdl.handle.net/11059/13479

A. C. Zambroni de Souza, and M. Castilla, Eds., Microgrids design and implementation, Switzerland: Springer Cham, 2019. https://doi.org/10.1007/978-3-319-98687-6

Y. Gui, R. Han, J. M. Guerrero, J. C. Vasquez, B. Wei, and W. Kim, “Large-Signal Stability Improvement of DC-DC Converters in DC Microgrid,” IEEE Transactions on Energy Conversion, vol. 36, no. 3, pp. 2534-2544, Sep. 2021. https://doi.org/10.1109/TEC.2021.3057130

R. Kumar, R. Sharma, and A. Kumar, “Adaptive negative impedance strategy for stability improvement in DC microgrid with constant power loads,” Computers & Electrical Engineering, vol. 94, p. 107296, Sep. 2021. https://doi.org/10.1016/j.compeleceng.2021.107296

M. Kabalan, P. Singh, and D. Niebur, “Large Signal Lyapunov-Based Stability Studies in Microgrids: A Review,” IEEE Transactions on Smart Grid, vol. 8, no. 5, pp. 2287-2295, Sep. 2016. https://doi.org/10.1109/TSG.2016.2521652

M. Ahmed, L. Meegahapola, A. Vahidnia, and M. Datta, “Stability and Control Aspects of Microgrid Architectures–A Comprehensive Review,” IEEE Access, vol. 8, pp. 144730-144766, Aug. 2020. https://doi.org/10.1109/ACCESS.2020.3014977

M. Naderi, Y. Khayat, Q. Shafiee, F. Blaabjerg, and H. Bevrani, “Dynamic modeling, stability analysis and control of interconnected microgrids: A review,” Applied Energy, vol. 334, p. 120647, Mar. 2023. https://doi.org/10.1016/j.apenergy.2023.120647

T. Dragičević, X. Lu, J. C. Vasquez, and J. M. Guerrero, “DC Microgrids—Part I: A Review of Control Strategies and Stabilization Techniques,” IEEE Transactions on Power Electronics, vol. 31, no. 7, pp. 4876-4891, Jul. 2015. https://doi.org/10.1109/TPEL.2015.2478859

Z. Shuai et al., “Microgrid stability: Classification and a review,” Renewable and Sustainable Energy Reviews, vol. 58, pp. 167-179, May. 2016. https://doi.org/10.1016/j.rser.2015.12.201

A. Garcés-Ruiz, “Estabilidad de pequeña señal en micro-redes DC considerando vehículos eléctricos,” Revista Facultad de Ingeniería Universidad de Antioquia, no. 89, pp. 52–58, Oct-Dec. 2018. https://doi.org/10.17533/udea.redin.n89a07

F. Chang, J. O’Donnell Jr., and W. Su, “Voltage stability assessment of AC/DC hybrid microgrid,” Energies, vol. 16, no. 1, p. 399, Dec. 2022. https://doi.org/10.3390/en16010399

J. Aourir, and F. Locment, “Limited power point tracking for a small-scale wind turbine intended to be integrated in a DC microgrid,” Appl. Sci., vol. 10, no. 22, p. 8030, Nov. 2020. https://doi.org/10.3390/app10228030

A. El-Shahat, and S. Sumaiya, “DC-microgrid system design, control, and analysis,” Electronics, vol. 8, no. 2, p. 124, Jan. 2019. https://doi.org/10.3390/electronics8020124

H. M. Mehdi, M. K. Azeem, and I. Ahmad, “Artificial intelligence based nonlinear control of hybrid DC microgrid for dynamic stability and bidirectional power flow,” Journal of Energy Storage, vol. 58, p. 106333, Feb. 2023. https://doi.org/10.1016/j.est.2022.106333

J. Heidary, M. Gheisarneja, and M. H. Khooban, “Stability Enhancement and Energy Management of AC-DC Microgrid based on Active Disturbance Rejection Control,” Electric Power Systems Research, vol. 217, p. 109105, Apr. 2023. https://doi.org/10.1016/j.epsr.2022.109105

Z. Zhang et al., “Large-signal stability analysis of islanded DC microgrids with multiple types of loads,” International Journal of Electrical Power & Energy Systems, vol. 143, p. 108450, Dec. 2022. https://doi.org/10.1016/j.ijepes.2022.108450

M. Pourmohammad, M. Toulabi, M. Rayati, and S. A. Khajehoddin, “Load type impacts on the stability and robustness of DC microgrids,” International Journal of Electrical Power & Energy Systems, vol. 140, p. 108036, Sep. 2022. https://doi.org/10.1016/j.ijepes.2022.108036

MathWorks, “Simulink para el diseño basado en modelos.” MathWorks.com. Accessed: Oct. 21, 2023. [Online]. Available: https://es.mathworks.com/

H. Tian, D. Tzelepis, and P. N. Papadopoulos, “Electric vehicle charger static and dynamic modelling for power system studies,” Energies, vol. 14, no. 7, p. 1801, 2021. Mar. https://doi.org/10.3390/en14071801

M. Saleh, Y. Esa, and A. A. Mohamed, “Communication-based control for DC microgrids,” IEEE Transactions on Smart Grid, vol. 10, no. 2, pp. 2180-2195, Mar. 2019. https://doi.org/10.1109/TSG.2018.2791361

How to Cite
[1]
J. P. Yepes, J. Sosapanta Salas, S. Saldarriaga Zuluaga*, and C. Zuluaga Ríos, “Dynamic Analysis of a DC Microgrid Considering the ZIP Load Model for Electric Vehicles”, TecnoL., vol. 27, no. 59, p. e2932, Apr. 2024.

Downloads

Download data is not yet available.
Published
2024-04-29
Section
Research Papers
Article metrics
Abstract views
Galley vies
PDF Views
HTML views
Other views
Crossref Cited-by logo