Abstract
This article delves into the transformative role of electric power electronics in shaping modern infrastructure across diverse domains. It comprehensively explores the applications of these technologies in energy distribution, transportation infrastructure, and communication networks. The discussion begins with how power electronics enable the integration of renewable energy sources into smart grids, enhance the efficiency of high-voltage direct current (HVDC) systems, and facilitate advanced energy storage solutions. In transportation, the focus shifts to electric vehicles, railway systems, and intelligent transportation systems, highlighting how power electronics contribute to sustainability and efficiency. The article further explores the role of power electronics in communication networks, including broadband power line communication, power supply in data centers, and wireless power transfer. Each section underscores the significance of power electronics in driving efficiency, sustainability, and technological advancement in infrastructure development. The article emphasizes the need for ongoing innovation in power electronics to meet the challenges of a rapidly evolving global landscape and ensure resilient, adaptive, and environmentally responsible infrastructure.