The video recapitulates the history of DC machines (commutator) and mentions the most important personalities who advocated for DC motors:
❶ Michael Faraday
❷ Zénobe Théophile Gramme
❸ Thomas Alva Edison
The video further explains the basic principle of mechanical and electronic commutation used by direct current machines (DC and BLDC).
⚡The video contains animated graphics of the magnetic field, commutation, inverter switching, etc.
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🔍▶ Video Navigation:
0:00 Overview of basic properties.
1:00 History of DC machines.
2:15 Design of DC motors.
3:15 Explanation of the principle of mechanical commutation.
7:40 Derivation of BLDC motor from DC motor.
8:48 Explanation of the principle of electronic commutation of a BLDC motor.