FEASIBILITY STUDY AND DESIGN OF A SOLAR-WIND HYBRID POWER SYSTEM IN RWANDA

Authors

  • Francois BARIKUNDA African Centre of Excellence in Energy for Sustainable Development University of Rwanda, Kigali, Rwanda Author
  • Dr. Emmanuel UFITEYEZU African Centre of Excellence in Energy for Sustainable Development University of Rwanda Kigali, Rwanda Author

Keywords:

Renewable Energy, Wind and Solar Energy, Hybrid Solar-Wind System, Rural Electrification, MATLAB Simulation

Abstract

The government of Rwanda aims to increase electricity access to 100% by 2024, with 52% connected to the national grid and 48% using off-grid technologies. One potential solution is to adopt renewable energy, particularly a solar-wind hybrid power system. The goal of this research project is to design and carry out a feasibility study of a hybrid solar-wind system for electrifying Gatwa village in Nyamagabe District, which has been found to have sufficient solar radiation and the strongest wind. The study collects wind and solar data from meteorological stations in various regions of Rwanda. To meet the village's electrical energy needs, 88 PV modules, 2 wind turbines, 25 batteries, 20 solar charge controllers, 14 wind charge controllers, and an inverter will be needed. For installation, the suggested hybrid system needs copper wires with cross-sectional areas of 10 mm2, 25 mm2, 32 mm2, and 70 mm2 

References

[1] REG, "RWANDA AND JAPAN CELEBRATE COOPERATION IN ENERGY SECTOR DEVELOPMENT,"Newsletter, January- March, 2023.

[2] T. Abrar, M. Shabbir and O. Siddiqui, WIND & SOLAR RENEWABLE ENERGY, 2016.

[3] P. C. S. p. Kousik Ghosh, Solar and Wind Hybrid Power Generation.

[4] C. M. YANDIOLA, Feasibility Analysis of the use of the use of Hybrid Solar PVWind Power Systems for Grid integrated Mini-grids in India.

[5] "https://ccsuniversity.ac.in/bridgelibrary/pdf/ME_1.SOLAR%20CELL.pdf,"

[Online].

[6] N. A. B. Berino Francisco Silinto, Feasibility Study of Solar-Wind Hybrid Power System for Rural Electrification at the Estatuene Locality in Mozambique, 2015.

[7] N. S. a. A. Goswami, "Study of P-V and IV Characteristics of Solar Cell in

MATLAB/ Simulink," 2018.

[8] A. L. a. S. Hegedus, Handbook of Photovoltaic Scienceand Engineering.

[9] F. A. A. M. O. E.E. Iheonu, Wind Resources Variations over selected sites in the West African sub-region. Nigerian J. Renewable Energy,, 2002.

[10] S.Mathew, Wind Energy: Fundementals, Resource Analysis and Economcs, 2006.

[11] B. Univeristy, "Mechanical Engineering Department," Wind Turbines, 2010.

[12] P.Jain, Wind Energy EEngineering, 2011.

[13] Electropaedia, "https://www.mpoweruk.com Wind Power," [Online].

[14] -J. a. J. H, Introduction to Wind Energy System: Basics, Technology and Operation, Springer, 2009.

[15] D. Gielen, Electricity Storage and Renewables for Island Power, A Guide for Decision Makers, 2012.

[16] M. M. Mahmoud, On the Storage Batteries Used in Solar Electric Power Systems and Development of an Algorithm for Determining their AmpereHour Capacity, 2009.

[17] M. E. D. A. (MEDA), "Small Wind Energy and Hybrid Systems Programme,"2023.

Downloads

Published

2025-08-30