Who This Book Is For – How This Book Is Organized – Let Me Know What You Think – I Introduction – Introduction To Electric – Motors – Brief History – Anatomy Of A Motor – Overview Of Electric Motors – Goals And Structure – Summary – Preliminary Concepts – Torque And Angular Speed – Magnets – Equivalent Circuit Element – Power And Efficiency – Summary – Ii Exploring Electric Motors – Dc Motors – Dc Motor Fundamentals – Brushed Motors – Brushless Motors – Electronic Speed Control (Esc) – Systems – Batteries – Summary – Stepper Motors – Permanent Magnet (Pm) Steppers – Variable Reluctance (Vr) Steppers – Hybrid (Hy) Steppers – Stepper Control – Summary – Servomotors – Hobbyist Servos – Overview Of Servo Control – Pid Control – Summary – Ac Motors – Alternating Current (Ac) – Overview Of Polyphase Motors – Asynchronous Polyphase Motors .