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As the global pursuit of sustainable energy intensifies, the integration of renewable energy sources into existing power systems has become a critical focal point for electrical engineers. This review explores the challenges and advancements in the field of Electrical Engineering concerning the design and integration of renewable energy systems. The transition from traditional fossil fuels to renewable sources, such as solar, wind, and hydroelectric power, necessitates a comprehensive understanding of the intricate engineering aspects involved. The first section of the review delves into the design challenges faced by electrical engineers when developing efficient and reliable renewable energy systems. This encompasses the optimization of power generation from intermittent sources, the enhancement of energy conversion technologies, and the development of energy storage solutions to mitigate the inherent variability of renewables. Cutting-edge design methodologies and innovative materials are discussed to highlight the ongoing efforts to improve the performance and reliability of renewable energy systems. The second section focuses on the integration challenges encountered during the incorporation of renewable energy into existing power grids. Grid stability, power quality, and the management of decentralized energy sources pose significant hurdles. Electrical engineers are addressing these challenges through the implementation of advanced control systems, smart grid technologies, and energy management strategies. The review also explores the role of energy storage systems and the potential of emerging technologies like microgrids in facilitating seamless integration. Furthermore, the review examines the interdisciplinary nature of electrical engineering in the context of renewable energy, emphasizing the collaboration between electrical engineers, environmental scientists, and policymakers. The synergy between these disciplines is crucial for developing holistic solutions that address not only technical challenges but also environmental and regulatory considerations. This review provides a comprehensive overview of the design and integration challenges faced by electrical engineers in the realm of renewable energy systems. By understanding and overcoming these challenges, the global community can accelerate the transition towards a sustainable and resilient energy future. Keywords: Renewable energy, Energy Integration, Challenges, Electrical, Engineering, Review.
Etukudoh et al. (Wed,) studied this question.