Table of Contents

Graph

motors!!

Remember guys maximum torque means minimum magnetic flux!!!

Cause $F=IlB$ is kinda different to $\Phi =BA$

If split in split ring commutator is too short/long, then you get issues (shorting, friction).

Torque graph over one rotation, 1 coil, 2 sections of commutator

Torque graph over one rotation, 2 coils, 4 sections of commutator

What this might look like from a side on view (viewing from perspective of commutator)

How to make torque more consistent(smooth):

Exam content only up to AC generators.