Foundations of Power Electronics: Principles and Circuits

Power electronics is the backbone of modern energy systems, driving everything from electric vehicles to renewable energy grids. Understanding how to control and convert electrical power efficiently is a vital skill for any aspiring electrical engineer. This text-based course guides you from the fundamental physics of semiconductor switches to the analysis of complex converter circuits. You will develop the analytical skills needed to design, calculate, and evaluate power electronic systems, establishing a solid baseline for academic exams and professional practice. What you'll learn: - Learn the fundamental operating principles of diodes, thyristors, MOSFETs, and modern wide-bandgap devices like GaN and SiC. - Analyze rectifier circuits, AC-DC converters, and their performance metrics under various load conditions. - Understand the mechanics of DC-DC converters, including buck, boost, and buck-boost topologies. - Explore inverter configurations and pulse-width modulation techniques for converting DC to AC power. - Practice solving core analytical problems commonly found in engineering examinations. - Examine modern applications of power electronics in renewable energy integration and electric vehicle charging. The course begins with essential terminology, basic circuit laws, and semiconductor physics before progressing to detailed mathematical analyses of converters and modern control concepts. Designed for engineering students, exam candidates, and self-taught learners seeking a structured, written introduction to power electronics, this course requires no advanced prerequisites. Start reading today to master the flow of electrical power.