A comprehensive review of power converter topologies and control techniques for welding power supply applications

Abstract

Arc welding power supplies play a critical role in the welding process by providing the necessary electrical power, control, and stability required to produce high-quality welds efficiently and safely. Investing in a high-quality welding power supply is essential for achieving optimal welding results and maximizing productivity in various welding applications. By incorporating these control techniques into arc welding power circuits, manufacturers can deliver versatile, efficient, and user-friendly power supplies that meet the diverse needs of welders across different industries and applications. These control techniques play a crucial role in achieving consistent weld quality, optimizing productivity, and ensuring operator safety in the welding process. A detailed overview of power circuit topologies and control techniques specifically tailored for welding power supply application was provided. It delves into the intricate design and operation considerations necessary for efficient, precise, and reliable welding power supplies. This paper covers welding power supply and converter topologies, magnetic component design, and control techniques. It aims to bridge the gap in knowledge in this area and offers recommendations and future perspectives to help engineers and researchers understand the advantages and potential applications of welding power supplies.