Working principle of brushed DC motors
Channel: HomoFaciens
Date: 2015-06-04

Special thanks to: Nathan Bruer, Christoph and Jon Ferran for proof reading the video script!

Table Of Contents:
00.05 Introduction
01:31 Magnetic field of a solenoid
02:23 Right-hand rule
04:15 Considering the movement of electrons
06:01 Real electromagnet
06:56 Direction of windings
08:17 Turn-to-turn fault
09:03 Rotational movement
13:09 Working principle of a commutator
16:13 Real motor with one pair of coils
16:41 Motor with two pairs of electromagnets
18:48 Swapping the polarity of the brushes
19:34 Real motor with two pairs of electromagnets
20:28 "Wrong" winding
21:54 Motor with 3 coils
23:14 Test your knowledge
The chapter on the project page:
http://www.homofaciens.de/technics-electric-motors-permanent-magnets_en_navion.htm