Recent advances in the area of power electronics have resulted in a great variety of new topologies and control strategies for active filters and UPS systems. This book addresses these new trends in detail. The authors present an in-depth discussion of similarities and differences between active filters, UPS systems, and unified power quality conditioners, with an emphasis on low-cost, reduced-parts configurations not included in any other publication. The book also includes an easy-to-understand description of active filters including basic conventional and modern topologies, including many...