Advancing High Efficiency Power Conversion Systems Using Wide Bandgap Semiconductors: Enabling U.S. Leadership in Clean Energy, Electric Vehicles, Renewable Power, and Smart Grid Technologies
Olajire Ibraheem Adekunle1*
Abstract
The transition to a sustainable energy future hinge on the development of high efficiency power conversion systems. Wide Bandgap (WBG) semiconductors, such as Silicon Carbide (SiC) and Gallium Nitride (GaN), offer remarkable improvements over traditional silicon-based semiconductors by enabling more efficient, reliable, and compact systems. These advancements are crucial for industries driving clean energy, electric vehicles (EVs), renewable power generation, and the smart grid. This paper reviews the latest progress in WBG based power conversion technologies and explores their potential to transform energy systems. We focus on the benefits of WBG semiconductors, such as higher power densities, improved thermal management, and reduced system size and weight, which lead to more efficient and cost-effective solutions. However, the integration of WBG technology also comes with challenges, including material costs and the need for new manufacturing techniques. Through a detailed examination of real-world applications, including EVs, solar energy systems, and smart grids, we aim to highlight how WBG semiconductors can help achieve U.S. leadership in clean energy innovation and support the global push for sustainable and efficient energy solutions.
Keywords:
Wide Bandgap Semiconductors, Power Conversion Systems, Silicon Carbide (SiC), Gallium Nitride (GaN), Clean Energy, Electric Vehicles, Renewable Energy, Smart Grids