Magnet Segmentation for Commutation Torque Ripple Reduction in a Brushless DC Motor Drive Boukais, Boussad ; Zeroug, Houcine Abstract Publication: IEEE Transactions on Magnetics Pub Date: November 2010 DOI: 10.1109/TMAG.2010.2057439 Bibcode: 2010ITM....46.3909B