Papers by Chinonso C Nwanevu
Designing effective policy frameworks for the implementation of microgrids in developing countries: Opportunities, challenges and pathways to sustainable energy access, 2024
Designing effective policy frameworks for the implementation of microgrids in developing countrie... more Designing effective policy frameworks for the implementation of microgrids in developing countries is crucial for advancing sustainable energy access. Microgrids offer a decentralized and resilient solution to energy challenges, particularly in regions with limited grid infrastructure. However, the successful deployment of microgrids requires a nuanced understanding of the opportunities, challenges, and pathways to integration within the unique contexts of developing nations. This study explores the key factors influencing the design and implementation of microgrid policies, including regulatory environments, financial incentives, and technological innovations. It highlights the potential of microgrids to enhance energy security, reduce carbon emissions, and support economic development. At the same time, it addresses the challenges related to financing, regulatory compliance, and the need for capacity-building in local communities. By analyzing case studies from various developing countries, the study identifies best practices and strategic recommendations for policymakers to create supportive frameworks that encourage the adoption of microgrids. The research underscores the importance of international collaboration, public-private partnerships, and adaptive policy mechanisms that can respond to the evolving needs of the energy sector. Ultimately, the study provides a roadmap for leveraging microgrids as a key component of sustainable energy strategies in developing countries, contributing to broader goals of energy equity, environmental sustainability, and economic resilience.
Policy and regulatory framework supporting renewable energy microgrids and energy storage systems, 2024
The transition towards sustainable energy systems necessitates robust policy and regulatory frame... more The transition towards sustainable energy systems necessitates robust policy and regulatory frameworks to support the deployment of renewable energy microgrids and energy storage systems. This paper provides an overview of the critical components and benefits of these frameworks in facilitating the integration of renewable energy technologies. Renewable energy microgrids, which can operate independently or in conjunction with the main power grid, offer significant advantages in enhancing energy security, resilience, and local energy independence. Energy storage systems, such as high-capacity batteries and pumped hydro storage, are pivotal in addressing the intermittency of renewable energy sources by storing excess energy and releasing it during periods of high demand. The effectiveness of these technologies, however, is heavily influenced by supportive policies and regulatory measures. Key policy mechanisms include financial incentives such as tax credits, grants, and subsidies that reduce the initial capital costs for renewable energy projects. Net metering policies, which allow consumers to sell excess electricity back to the grid, further encourage the adoption of
Advancements in Technology for Renewable Energy Microgrids, 2024
Renewable energy microgrids represent a transformative shift in the way energy is generated, dist... more Renewable energy microgrids represent a transformative shift in the way energy is generated, distributed, and consumed, offering a more resilient, sustainable, and efficient alternative to traditional power systems. This paper explores recent technological advancements that are propelling the development and deployment of renewable energy microgrids. Firstly, the integration of smart grid technologies has significantly enhanced the functionality and efficiency of microgrids. Advanced sensors, automation systems, and real-time data analytics enable precise monitoring and control of energy flows, ensuring optimal performance and reliability. These technologies facilitate the seamless incorporation of diverse renewable energy sources such as solar, wind, and hydro, balancing supply and demand dynamically and reducing reliance on fossil fuels. Secondly, advancements in energy storage solutions have been pivotal. High-capacity batteries, particularly lithium-ion and emerging solid-state technologies, have improved energy storage capabilities, enabling microgrids to store excess energy generated during peak production periods and dispatch it during high-demand periods or when renewable sources are unavailable. This storage capability is crucial for maintaining a stable and continuous power supply, especially in isolated or off-grid areas. Moreover, the advent of artificial intelligence (AI) and machine learning (ML) has revolutionized the management and optimization of microgrids. AI-driven algorithms can predict energy consumption patterns, optimize energy distribution, and automate decision-making processes, leading to increased efficiency and reduced operational costs. These technologies also enhance the resilience of microgrids by predicting and mitigating potential disruptions, such as equipment failures or adverse weather conditions. Additionally, advancements in blockchain technology offer promising solutions for peer-to-peer energy trading within microgrids. Blockchain ensures secure, transparent, and efficient transactions, allowing consumers to buy and sell excess energy locally, thereby fostering community engagement and maximizing the use of locally generated renewable energy. In conclusion, the convergence of smart grid technologies, advanced energy storage, AI and ML, and blockchain is driving significant advancements in renewable energy microgrids. These technologies not only enhance the efficiency, reliability, and sustainability of microgrids but also empower communities to take control of their energy future, paving the way for a more sustainable and resilient energy landscape.
Biomass Gasification is a chemical process that converts biomass into valuable, convenient gaseou... more Biomass Gasification is a chemical process that converts biomass into valuable, convenient gaseous fuels or chemical feedstock. It has emerged as a promising technology to fulfill the world's increasing energy demands and significantly reduce the volume of biomass waste generated in developing societies. A thermodynamic equilibrium model of a steady-state downdraft gasifier was developed using Aspen HYSYS. The model addressed the physical properties of the bamboo and the chemical reaction involved in the process. The gasifier consists of four reactor zones: Drying, Pyrolysis, Volatile Combustion, and Char Gasification. The pyrolysis yield reactor was used to model the bamboo constituent's decomposition in the pyrolysis zone. The combustion of char and volatile, including the gasification zone, was modeled using the equilibrium and conversion reactor. The model predicted the producer gas compositions, optimal temperatures for the gasifier, estimated the airflow to biomass rat...
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Papers by Chinonso C Nwanevu