Applications of Advanced Power Electronics in Smart Cities

The advancement of smart cities is closely tied to the integration of advanced power electronics, which plays a vital role in enabling energy systems that are efficient, sustainable, and intelligently managed. This paper explores how power electronics contribute to several core aspects of smart city development, including integrating renewable energy sources, evolving smart grids, implementing intelligent building technologies, and expanding electric mobility. Particular attention is given to the impact of modern components such as inverters and digital control systems in enhancing energy performance, reducing environmental impact, and supporting the broader digital transformation of urban infrastructure. The paper also considers emerging trends and technical challenges, offering insight into future directions and potential pathways for innovation.