Electric Energy Conversion is a comprehensive textbook written by Ku, Yu Hstu that covers the principles and applications of electric energy conversion. The book is designed to provide a thorough understanding of the various types of electric energy conversion systems, including DC-DC converters, AC-DC converters, AC-AC converters, and DC-AC converters. The book begins with an introduction to electric energy conversion and the basic principles of electromagnetics, followed by a discussion of various types of electric machines such as transformers, induction machines, and synchronous machines. The book then delves into the principles of power electronics, including the design and operation of power electronic devices such as diodes, thyristors, and transistors. The later chapters of the book cover the design and analysis of various types of electric energy conversion systems, including power supplies, motor drives, and renewable energy systems. The book also includes numerous examples and problems to help students apply the concepts they have learned. Overall, Electric Energy Conversion is an essential textbook for undergraduate and graduate students in electrical engineering or related fields, as well as for practicing engineers and researchers in the field of electric energy conversion.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.