Publications

Research outputs, reports, policy briefs and knowledge products from KIU scholars and partners.

2024 School of Engineering and Applied Sciences Journal of Engineering, Technology & Applied Science

Voltage Optimization on Low Voltage Distribution Transformer Zones Using Batteries in Uganda

Kelechi Edema Simon Iddi1, Kalyankolo Umaru2, Val Hyginus Udoka Eze3*, Salama Asikuru2, Nassaga Musa2, Noah Ochima2

In the context of Uganda's rapidly growing energy demands and theneed for sustainable solutions, this study explores the implementation ofvoltage optimization techniques in Low Voltage (LV) distribution transformerzones. The research focuses on the innovative integration of batteries tooptimize voltage levels, thereby enhancing the efficiency and reliability of theelectrical distribution system. By analyzing real-time data from various LVtransformer zones in Uganda, this study investigates the impact of voltagefluctuations on the overall power distribution network. The researchmethodology involves the design and deployment of battery energy storagesystems (BESS) strategically placed within LV distribution transformer zones.These BESS units are utilized to store excess energy during periods of lowdemand and release it during peak hours, ensuring consistent voltage levelsand minimizing losses in the distribution network. The study evaluates theeffectiveness of this approach through extensive simulations and on-siteexperiments, considering factors such as battery capacity,charging/discharging rates, and load variations. A comprehensive cost-benefitanalysis is conducted to evaluate the potential financial savings andenvironmental impact associated with this sustainable energy solution. Thefindings of this research indicate significant improvements in voltageregulation, reduced system losses, and enhanced reliability in LV distributiontransformer zones. Additionally, the study demonstrates the feasibility ofintegrating batteries into the existing infrastructure, thereby contributing to theoptimization of the energy distribution system in Uganda. The outcomes ofthis research provide valuable insights for policymakers, utility companies,and researchers, emphasizing the importance of embracing innovativetechnologies to address the energy challenges faced by developing nations likeUgand