Recent advancements in switched capacitor-based multilevel inverters

Abstract

This chapter comprehensively reviews recent advances in switched capacitorbased multilevel inverters (SCMLIs) within the realm of power electronics. It outlines the fundamental principles of multilevel inverters, underscoring the role of switched capacitors in achieving higher voltage levels and refined waveform quality. The chapter critically examines the challenges in switched capacitor-based multilevel inverter designs, emphasizing recent research on circuit topologies and modulation strategies, including aspects like voltage balancing. Moreover, it discusses the integration of SCMLIs in electric vehicles and renewable energy systems and highlights their potential to enhance efficiency, improve power quality, and seamlessly integrate with modern power grids. The chapter succinctly captures the forefront of SCMLI technology, offering insights into its transformative impact on ongoing innovation to address evolving challenges in inverter topologies. © 2025 River Publishers. All rights reserved.