News

August 12, 2025

Cutting-edge research can transform power reliability across sub-saharan Africa – Bukunmi Odunlami

By Oladapo Seun

The hall at the Nigeria Smart Energy and Grid Resilience Conference (NSEGR 2025) in Abuja was filled to capacity. From senior engineers of the Transmission Company of Nigeria (TCN) to regional delegates of the African Development Bank (AfDB) and ECOWAS Centre for Renewable Energy, the gathering buzzed with a shared urgency: how to make Africa’s fragile electric grids stable, sustainable, and smart.

Among the day’s headline sessions, one presentation drew an unusual mix of applause and debate, an analytical deep dive titled “Hybrid Dynamical Systems Modeling of Power Systems”. Delivered by Bukunmi Gabriel Odunlami, a Nigerian-born doctoral researcher at the New Jersey Institute of Technology (NJIT), USA, the talk introduced a scientific model that could become a cornerstone for how African nations stabilize their power grids in an era of renewable expansion.

Odunlami’s research, conducted under the mentorship of Dr. Marcos Netto and Prof. Yoshihiko Susuki of Kyoto University, explores how Hybrid Dynamical Systems (HDS) can capture both the continuous flow of electricity and the sudden, discrete events, switching, fault clearing, inverter control shifts, that often trigger blackouts. Traditionally, engineers relied on smooth, continuous models that assume the grid behaves predictably. But with renewable sources like wind and solar feeding intermittent power through electronic converters, those models fall short. HDS frameworks instead integrate mathematical logic capable of “thinking” in both analog and digital terms, predicting how the grid will respond to abrupt changes in milliseconds.

Mr. Odunlami added that Africa loses an estimated $28 billion every year to electricity unreliability, according to the World Bank. Nigeria alone spends over ₦1.2 trillion annually on self-generation through diesel and petrol backup systems. Odunlami’s hybrid modeling method promises to cut that loss dramatically by enabling predictive fault detection, faster reconnection, and self-healing networks that can run seamlessly on mixed renewable sources. Energy analyst Dr. Kamoli Amusa, who attended the session, noted that “Odunlami’s approach transforms renewable instability into resilience. For mini-grids in rural Nigeria or solar-battery farms in Ghana, it’s the difference between a system that crashes and one that learns.” The framework also improves cyber-security and operational safety, a growing concern as Africa digitalizes its grids. By embedding discrete event logic, the model detects false-data injections or switching anomalies faster than conventional systems, protecting both equipment and consumers.

Policy advisors from the Ministry of Power who spoke to our correspondence after the session estimated that deploying this modeling framework nationwide could save Nigeria ₦85 billion yearly in grid maintenance and unserved-energy costs. Furthermore, it could increase renewable penetration by 20 percent within five years, enabling the Federal Government’s 2030 Energy Transition target to be met without excessive reliance on imported control software. At the regional level, experts from Ghana and Côte d’Ivoire highlighted the West African Power Pool (WAPP) as a potential testbed. The HDS framework could allow real-time coordination of cross-border energy trade, preventing cascading blackouts when one national grid falters.

“Sub-Saharan economies stand to gain not just power reliability but fiscal stability,” remarked Dr. Aminu Yusuf of the Energy Commission. “Each hour of prevented outage translates to higher productivity and industrial output.”

A joint AfDB–ECOWAS modeling pilot, now under discussion, could apply Odunlami’s methods to forecast power flows in the planned 330 kV North-South interconnector, which links Nigeria, Niger, Benin, and Togo. The economic benefit, according to AfDB’s projection, could exceed $2 billion in avoided generation and system losses annually once implemented across the region. The NSEGR 2025 forum co-hosted by the Energy Commission of Nigeria, the Renewable Energy Association of Nigeria, and the National Agency for Science and Engineering Infrastructure, served as a pivotal platform for converting research into policy. Following Odunlami’s presentation, the Ministry of Power’s technical working group on Smart Grid Innovation reportedly requested a white paper detailing how HDS-based algorithms could be incorporated into Nigeria’s Distribution Automation Roadmap for 2026–2030. Industry participants from Shell Nigeria Gas and Siemens Energy West Africa also expressed interest in collaborating to localize simulation tools using indigenous engineering talent, a move that could create hundreds of specialized jobs in data science, grid analytics, and renewable integration.

While the research is rooted in advanced mathematical theory developed jointly in the United States and Japan, its greatest promise lies in Africa. “This is not imported technology,” one participant emphasized. “It’s African-conceived, globally refined, and regionally transformative.” Odunlami’s previous work on stochastic modeling for wind–solar forecasting complements the HDS framework by quantifying uncertainty in renewable output. Together, these studies could enable data-driven investment planning for Africa’s energy market, reducing over-design and ensuring smarter use of scarce capital.

As the conference closed, delegates agreed that research like Odunlami’s underscores the critical role of African-born innovation in global energy transitions. By bridging the gap between physical engineering and digital intelligence, his hybrid model offers a technical path to energy sovereignty, one that aligns with the African Union’s Agenda 2063 and the UN Sustainable Development Goals. If adopted, analysts believe, Sub-Saharan Africa could move from being the world’s most energy-deficient region to a net exporter of resilient, clean-power expertise within a decade.

“We often talk about imported solutions,” said a representative from ECREEE. “But this is an exportable one, developed by an African mind, with direct benefit to our people and our economies.”