How Electric Motors Work, From Simple to Advanced

How does an electric motor turn electricity into motion? In this 3D animated documentary, we go from the simplest idea, a magnet, a coil of wire and a battery, all the way inside real electric motors. You’ll learn how electromagnets work, how a simple DC motor spins, and what the commutator and brushes do. Then we look inside a real motor at the stator, rotor, bearings and air gap. We also explore how brushed DC, brushless and AC induction motors work, what slip is, how a variable frequency drive (VFD) controls motor speed, how torque and power are related, and why motors get hot. Electric motors are everywhere, in fans, pumps, washing machines, electric cars, trains and factories. By the end of this video, you’ll understand exactly how they work. ⏱️ Chapters 0:00 Intro 0:20 How Does an Electric Motor Work? 1:23 Understanding Electromagnets 2:34 The Basic Electric Motor 4:01 The Commutator and Brushes 5:15 Inside a Real Electric Motor 6:31 How the Magnetic Field Produces Rotation 7:31 How an AC Electric Motor Works 8:46 How the Rotor Starts Spinning 10:01 What Controls Motor Speed? 11:09 How an Electric Motor Produces Power 12:21 Why Electric Motors Become Hot 13:14 Final Explanation 👍 If you enjoyed this video, like and subscribe for more 3D engineering explainers. FK22AMWDQXH9VTEY