Quote:
Originally Posted by zeropointbug
'new design to minimize cogging' .... What the #$!@ could they have done differently to reduce cogging?! This is almost entirely up to controller design, not so much motor... but, who knows. What cogging has to be reduced anyhow? My Neu (1512) hardly ever cogs.
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Maybe, instead of having the stator slots be parallel to the rotor poles, they twisted the stator into a sort of helix so that the rotor's poles are always engaged to more than one "slot". Thus making it fell smoother since the poles aren't "jumping" between slots.