Examines the operation and structure of three-phase induction motors, single-phase induction motors, three-phase synchronous motors, three-phase synchronous permanent magnet motors. IntroducesExplores the operation of AC electric motors in variable frequency drives (VFDs), variable voltage drives (VVDs), and variable frequency and voltage drives (VFVDs). Discovers applications of electric motor drives in electrified transportation systems, electric vehicles, oil and gas sector, and other emerging applications.