Challenges and opportunities in optimizing hybrid renewable energy systems for grid stability and socio-economic development in rural Sub-saharan Africa: A narrative review

The global shift towards renewable energy systems is critical for combating climate change, enhancing energy security, and achieving sustainability. Hybrid renewable energy systems, which integrate multiple renewable sources such as solar, wind, and hydropower, promise increased reliability and efficiency in energy generation. However, their integration into national grids presents significant technical, economic, and regulatory challenges. This narrative review systematically analyzes the hurdles and opportunities associated with hybrid renewable energy systems, drawing from diverse case studies and technological advancements. It discusses technical challenges, including grid stability and interconnection compatibility, and economic issues related to high initial investments and financing. Furthermore, the review highlights regulatory barriers and the necessity for supportive frameworks. It concludes with insights into the potential of hybrid systems to foster technological innovation and contribute to sustainable development and climate change mitigation.